* bug#43117: [PATCH] Add .git-blame-ignore-revs file
2020-08-31 21:03 ` Dmitry Gutov
@ 2020-09-13 0:42 ` Brian Leung via Bug reports for GNU Emacs, the Swiss army knife of text editors
2020-09-13 14:07 ` Eli Zaretskii
0 siblings, 1 reply; 24+ messages in thread
From: Brian Leung via Bug reports for GNU Emacs, the Swiss army knife of text editors @ 2020-09-13 0:42 UTC (permalink / raw)
To: Dmitry Gutov, Robert Pluim; +Cc: 43117
[-- Attachment #1: Type: text/plain, Size: 1236 bytes --]
OK, please see attached. Right now there are no extraneous whitespace changes, and the only changes I've made change if -> when in the eshell files.
> Pure re-indentation patches I thought were not acceptable unless
> accompanied by an actual code change near the re-indented lines.
With a .git-blame-ignore file of some sort, shouldn't this not be a hindrance?
> ----------------------------------------
> From: Dmitry Gutov <dgutov@yandex.ru>
> Sent: Mon Aug 31 23:03:23 CEST 2020
> To: Robert Pluim <rpluim@gmail.com>
> Cc: Brian Leung <leungbk@mailfence.com>, <43117@debbugs.gnu.org>
> Subject: Re: bug#43117: [PATCH] Add .git-blame-ignore-revs file
>
>
> On 31.08.2020 23:57, Robert Pluim wrote:
>
> > Dmitry> Do we accept reindentation patches, though? Ones where the effective
> > Dmitry> indentation does change.
> >
> > Didnʼt we just have this thread? :-)
>
> I might have missed it. :-(
>
> > Pure re-indentation patches I thought were not acceptable unless
> > accompanied by an actual code change near the re-indented lines.
>
> Okay.
>
> Brian, could you re-submit patches without extra re-indentation?
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[-- Attachment #2: File Attachment: 0001-eshell-Replace-single-clause-if-statements-with-when.patch --]
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From b535e0b426c2cc7b32c98304de76fbc9df0b17cf Mon Sep 17 00:00:00 2001
From: Brian Leung <leungbk@mailfence.com>
Date: Mon, 31 Aug 2020 20:31:58 -0700
Subject: [PATCH 1/2] eshell: Replace single-clause if statements with whens
* lisp/eshell/em-alias.el: if -> when where appropriate.
* lisp/eshell/em-basic.el: Same.
* lisp/eshell/em-cmpl.el: Same.
* lisp/eshell/em-dirs.el: Same.
* lisp/eshell/em-glob.el: Same.
* lisp/eshell/em-hist.el: Same.
* lisp/eshell/em-ls.el: Same.
* lisp/eshell/em-pred.el: Same.
* lisp/eshell/em-prompt.el: Same.
* lisp/eshell/em-rebind.el: Same.
* lisp/eshell/em-script.el: Same.
* lisp/eshell/em-smart.el: Same.
* lisp/eshell/em-term.el: Same.
* lisp/eshell/em-tramp.el: Same.
* lisp/eshell/em-unix.el: Same.
* lisp/eshell/esh-arg.el: Same.
* lisp/eshell/esh-cmd.el: Same.
* lisp/eshell/eshell.el: Same.
* lisp/eshell/esh-ext.el: Same.
* lisp/eshell/esh-io.el: Same.
* lisp/eshell/esh-mode.el: Same.
* lisp/eshell/esh-module.el: Same.
* lisp/eshell/esh-opt.el: Same.
* lisp/eshell/esh-proc.el: Same.
* lisp/eshell/esh-util.el: Same.
* lisp/eshell/esh-var.el: Same.
---
lisp/eshell/em-alias.el | 46 ++---
lisp/eshell/em-basic.el | 4 +-
lisp/eshell/em-cmpl.el | 78 ++++-----
lisp/eshell/em-dirs.el | 82 ++++-----
lisp/eshell/em-glob.el | 52 +++---
lisp/eshell/em-hist.el | 120 ++++++-------
lisp/eshell/em-ls.el | 214 +++++++++++------------
lisp/eshell/em-pred.el | 80 ++++-----
lisp/eshell/em-prompt.el | 14 +-
lisp/eshell/em-rebind.el | 6 +-
lisp/eshell/em-script.el | 4 +-
lisp/eshell/em-smart.el | 42 ++---
lisp/eshell/em-term.el | 18 +-
lisp/eshell/em-tramp.el | 4 +-
lisp/eshell/em-unix.el | 194 ++++++++++-----------
lisp/eshell/esh-arg.el | 66 +++----
lisp/eshell/esh-cmd.el | 350 +++++++++++++++++++-------------------
lisp/eshell/esh-ext.el | 56 +++---
lisp/eshell/esh-io.el | 82 ++++-----
lisp/eshell/esh-mode.el | 175 ++++++++++---------
lisp/eshell/esh-module.el | 10 +-
lisp/eshell/esh-opt.el | 14 +-
lisp/eshell/esh-proc.el | 76 ++++-----
lisp/eshell/esh-util.el | 170 +++++++++---------
lisp/eshell/esh-var.el | 86 +++++-----
lisp/eshell/eshell.el | 40 ++---
26 files changed, 1041 insertions(+), 1042 deletions(-)
diff --git a/lisp/eshell/em-alias.el b/lisp/eshell/em-alias.el
index 67e0c3fc08..09669477d8 100644
--- a/lisp/eshell/em-alias.el
+++ b/lisp/eshell/em-alias.el
@@ -167,9 +167,9 @@ eshell/alias
(let ((def (assoc alias eshell-command-aliases-list))
(alias-def (list alias
(eshell-flatten-and-stringify definition))))
- (if def
- (setq eshell-command-aliases-list
- (delq def eshell-command-aliases-list)))
+ (when def
+ (setq eshell-command-aliases-list
+ (delq def eshell-command-aliases-list)))
(setq eshell-command-aliases-list
(cons alias-def eshell-command-aliases-list))))
(eshell-write-aliases-list))
@@ -191,22 +191,22 @@ eshell-read-aliases-list
(let (eshell-command-aliases-list)
(insert-file-contents file)
(while (not (eobp))
- (if (re-search-forward
- "^alias\\s-+\\(\\S-+\\)\\s-+\\(.+\\)")
- (setq eshell-command-aliases-list
- (cons (list (match-string 1)
- (match-string 2))
- eshell-command-aliases-list)))
+ (when (re-search-forward
+ "^alias\\s-+\\(\\S-+\\)\\s-+\\(.+\\)")
+ (setq eshell-command-aliases-list
+ (cons (list (match-string 1)
+ (match-string 2))
+ eshell-command-aliases-list)))
(forward-line 1))
eshell-command-aliases-list))))))
(defun eshell-write-aliases-list ()
"Write out the current aliases into `eshell-aliases-file'."
- (if (file-writable-p (file-name-directory eshell-aliases-file))
- (let ((eshell-current-handles
- (eshell-create-handles eshell-aliases-file 'overwrite)))
- (eshell/alias)
- (eshell-close-handles 0))))
+ (when (file-writable-p (file-name-directory eshell-aliases-file))
+ (let ((eshell-current-handles
+ (eshell-create-handles eshell-aliases-file 'overwrite)))
+ (eshell/alias)
+ (eshell-close-handles 0))))
(defsubst eshell-lookup-alias (name)
"Check whether NAME is aliased. Return the alias if there is one."
@@ -219,21 +219,21 @@ eshell-maybe-replace-by-alias
(unless (and eshell-prevent-alias-expansion
(member command eshell-prevent-alias-expansion))
(let ((alias (eshell-lookup-alias command)))
- (if alias
- (throw 'eshell-replace-command
- `(let ((eshell-command-name ',eshell-last-command-name)
- (eshell-command-arguments ',eshell-last-arguments)
- (eshell-prevent-alias-expansion
- ',(cons command eshell-prevent-alias-expansion)))
- ,(eshell-parse-command (nth 1 alias))))))))
+ (when alias
+ (throw 'eshell-replace-command
+ `(let ((eshell-command-name ',eshell-last-command-name)
+ (eshell-command-arguments ',eshell-last-arguments)
+ (eshell-prevent-alias-expansion
+ ',(cons command eshell-prevent-alias-expansion)))
+ ,(eshell-parse-command (nth 1 alias))))))))
(defun eshell-alias-completions (name)
"Find all possible completions for NAME.
These are all the command aliases which begin with NAME."
(let (completions)
(dolist (alias eshell-command-aliases-list)
- (if (string-match (concat "^" name) (car alias))
- (setq completions (cons (car alias) completions))))
+ (when (string-match (concat "^" name) (car alias))
+ (setq completions (cons (car alias) completions))))
completions))
(defun eshell-fix-bad-commands (name)
diff --git a/lisp/eshell/em-basic.el b/lisp/eshell/em-basic.el
index 6cfc89cce6..d3cbcb183f 100644
--- a/lisp/eshell/em-basic.el
+++ b/lisp/eshell/em-basic.el
@@ -92,8 +92,8 @@ eshell-echo
(mapcar
(function
(lambda (arg)
- (if (stringp arg)
- (set-text-properties 0 (length arg) nil arg))
+ (when (stringp arg)
+ (set-text-properties 0 (length arg) nil arg))
arg))
args)))))
(if output-newline
diff --git a/lisp/eshell/em-cmpl.el b/lisp/eshell/em-cmpl.el
index 8a444c9100..69cefdda3a 100644
--- a/lisp/eshell/em-cmpl.el
+++ b/lisp/eshell/em-cmpl.el
@@ -285,9 +285,9 @@ eshell-cmpl-initialize
eshell-cmpl-ignore-case)
(set (make-local-variable 'pcomplete-autolist)
eshell-cmpl-autolist)
- (if (boundp 'pcomplete-suffix-list)
- (set (make-local-variable 'pcomplete-suffix-list)
- eshell-cmpl-suffix-list))
+ (when (boundp 'pcomplete-suffix-list)
+ (set (make-local-variable 'pcomplete-suffix-list)
+ eshell-cmpl-suffix-list))
(set (make-local-variable 'pcomplete-recexact)
eshell-cmpl-recexact)
(set (make-local-variable 'pcomplete-man-function)
@@ -348,29 +348,29 @@ eshell-complete-parse-arguments
(when (memq this-command '(pcomplete-expand
pcomplete-expand-and-complete))
(run-hook-with-args 'eshell-expand-input-functions begin end)
- (if (= begin end)
- (end-of-line))
+ (when (= begin end)
+ (end-of-line))
(setq end (point-marker)))
- (if (setq delim
- (catch 'eshell-incomplete
- (ignore
- (setq args (eshell-parse-arguments begin end)))))
- (cond ((memq (car delim) '(?\{ ?\<))
- (setq begin (1+ (cadr delim))
- args (eshell-parse-arguments begin end)))
- ((eq (car delim) ?\()
- (eshell-complete-lisp-symbol)
- (throw 'pcompleted t))
- (t
- (insert-and-inherit "\t")
- (throw 'pcompleted t))))
+ (when (setq delim
+ (catch 'eshell-incomplete
+ (ignore
+ (setq args (eshell-parse-arguments begin end)))))
+ (cond ((memq (car delim) '(?\{ ?\<))
+ (setq begin (1+ (cadr delim))
+ args (eshell-parse-arguments begin end)))
+ ((eq (car delim) ?\()
+ (eshell-complete-lisp-symbol)
+ (throw 'pcompleted t))
+ (t
+ (insert-and-inherit "\t")
+ (throw 'pcompleted t))))
(when (get-text-property (1- end) 'comment)
(insert-and-inherit "\t")
(throw 'pcompleted t))
(let ((pos begin))
(while (< pos end)
- (if (get-text-property pos 'arg-begin)
- (nconc posns (list pos)))
+ (when (get-text-property pos 'arg-begin)
+ (nconc posns (list pos)))
(setq pos (1+ pos))))
(setq posns (cdr posns))
(cl-assert (= (length args) (length posns)))
@@ -378,9 +378,9 @@ eshell-complete-parse-arguments
(i 0)
l)
(while a
- (if (and (consp (car a))
- (eq (caar a) 'eshell-operator))
- (setq l i))
+ (when (and (consp (car a))
+ (eq (caar a) 'eshell-operator))
+ (setq l i))
(setq a (cdr a) i (1+ i)))
(and l
(setq args (nthcdr (1+ l) args)
@@ -401,8 +401,8 @@ eshell-complete-parse-arguments
(cl-assert (eq (car result) 'quote))
(cadr result))
arg)))
- (if (numberp val)
- (setq val (number-to-string val)))
+ (when (numberp val)
+ (setq val (number-to-string val)))
(or val ""))))
args)
posns)))
@@ -414,11 +414,11 @@ eshell-complete-commands-list
(if eshell-force-execution
(pcomplete-dirs-or-entries nil #'file-readable-p)
(pcomplete-executables))
- (if (and (> (length filename) 0)
- (eq (aref filename 0) eshell-explicit-command-char))
- (setq filename (substring filename 1)
- pcomplete-stub filename
- glob-name t))
+ (when (and (> (length filename) 0)
+ (eq (aref filename 0) eshell-explicit-command-char))
+ (setq filename (substring filename 1)
+ pcomplete-stub filename
+ glob-name t))
(let* ((paths (eshell-get-path))
(cwd (file-name-as-directory
(expand-file-name default-directory)))
@@ -436,13 +436,13 @@ eshell-complete-commands-list
(while comps-in-path
(setq file (car comps-in-path)
filepath (concat path file))
- (if (and (not (member file completions)) ;
- (or (string-equal path cwd)
- (not (file-directory-p filepath)))
- (if eshell-force-execution
- (file-readable-p filepath)
- (file-executable-p filepath)))
- (setq completions (cons file completions)))
+ (when (and (not (member file completions)) ;
+ (or (string-equal path cwd)
+ (not (file-directory-p filepath)))
+ (if eshell-force-execution
+ (file-readable-p filepath)
+ (file-executable-p filepath)))
+ (setq completions (cons file completions)))
(setq comps-in-path (cdr comps-in-path)))
(setq paths (cdr paths)))
;; Add aliases which are currently visible, and Lisp functions.
@@ -450,8 +450,8 @@ eshell-complete-commands-list
(if glob-name
completions
(setq completions
- (append (if (fboundp 'eshell-alias-completions)
- (eshell-alias-completions filename))
+ (append (when (fboundp 'eshell-alias-completions)
+ (eshell-alias-completions filename))
(eshell-winnow-list
(mapcar
(function
diff --git a/lisp/eshell/em-dirs.el b/lisp/eshell/em-dirs.el
index 51df6fa1d5..d6a964c881 100644
--- a/lisp/eshell/em-dirs.el
+++ b/lisp/eshell/em-dirs.el
@@ -208,9 +208,9 @@ eshell-dirs-initialize
(add-hook 'eshell-parse-argument-hook
#'eshell-parse-user-reference nil t)
- (if (eshell-under-windows-p)
- (add-hook 'eshell-parse-argument-hook
- #'eshell-parse-drive-letter nil t))
+ (when (eshell-under-windows-p)
+ (add-hook 'eshell-parse-argument-hook
+ #'eshell-parse-drive-letter nil t))
(when (eshell-using-module 'eshell-cmpl)
(add-hook 'pcomplete-try-first-hook
@@ -219,8 +219,8 @@ eshell-dirs-initialize
(make-local-variable 'eshell-dirstack)
(make-local-variable 'eshell-last-dir-ring)
- (if eshell-last-dir-ring-file-name
- (eshell-read-last-dir-ring))
+ (when eshell-last-dir-ring-file-name
+ (eshell-read-last-dir-ring))
(unless eshell-last-dir-ring
(setq eshell-last-dir-ring (make-ring eshell-last-dir-ring-size)))
@@ -231,16 +231,16 @@ eshell-dirs-initialize
(defun eshell-save-some-last-dir ()
"Save the list-dir-ring for any open Eshell buffers."
(dolist (buf (buffer-list))
- (if (buffer-live-p buf)
- (with-current-buffer buf
- (if (and eshell-mode
+ (when (buffer-live-p buf)
+ (with-current-buffer buf
+ (when (and eshell-mode
eshell-ask-to-save-last-dir
(or (eq eshell-ask-to-save-last-dir 'always)
(y-or-n-p
- (format-message
- "Save last dir ring for Eshell buffer `%s'? "
- (buffer-name buf)))))
- (eshell-write-last-dir-ring))))))
+ (format-message
+ "Save last dir ring for Eshell buffer `%s'? "
+ (buffer-name buf)))))
+ (eshell-write-last-dir-ring))))))
(defun eshell-lone-directory-p (file)
"Test whether FILE is just a directory name, and not a command name."
@@ -298,11 +298,11 @@ eshell/pwd
"Change output from `pwd' to be cleaner."
(let* ((path default-directory)
(len (length path)))
- (if (and (> len 1)
- (eq (aref path (1- len)) ?/)
- (not (and (eshell-under-windows-p)
- (string-match "\\`[A-Za-z]:[\\/]\\'" path))))
- (setq path (substring path 0 (1- (length path)))))
+ (when (and (> len 1)
+ (eq (aref path (1- len)) ?/)
+ (not (and (eshell-under-windows-p)
+ (string-match "\\`[A-Za-z]:[\\/]\\'" path))))
+ (setq path (substring path 0 (1- (length path)))))
(funcall (or eshell-pwd-convert-function #'identity) path)))
(defun eshell-expand-multiple-dots (filename)
@@ -335,13 +335,13 @@ eshell-find-previous-directory
(let ((index 0)
(len (ring-length eshell-last-dir-ring))
oldpath)
- (if (> (length regexp) 0)
- (while (< index len)
- (setq oldpath (ring-ref eshell-last-dir-ring index))
- (if (string-match regexp oldpath)
- (setq index len)
- (setq oldpath nil
- index (1+ index)))))
+ (when (> (length regexp) 0)
+ (while (< index len)
+ (setq oldpath (ring-ref eshell-last-dir-ring index))
+ (if (string-match regexp oldpath)
+ (setq index len)
+ (setq oldpath nil
+ index (1+ index)))))
oldpath))
(defun eshell/cd (&rest args) ; all but first ignored
@@ -351,10 +351,10 @@ eshell/cd
(subpath (car (cdr args)))
(case-fold-search (eshell-under-windows-p))
handled)
- (if (numberp path)
- (setq path (number-to-string path)))
- (if (numberp subpath)
- (setq subpath (number-to-string subpath)))
+ (when (numberp path)
+ (setq path (number-to-string path)))
+ (when (numberp subpath)
+ (setq subpath (number-to-string subpath)))
(cond
(subpath
(let ((curdir (eshell/pwd)))
@@ -375,8 +375,8 @@ eshell/cd
(setq path oldpath)
(let ((len (ring-length eshell-last-dir-ring))
(index 0))
- (if (= len 0)
- (error "Directory ring empty"))
+ (when (= len 0)
+ (error "Directory ring empty"))
(eshell-init-print-buffer)
(while (< index len)
(eshell-buffered-print
@@ -408,13 +408,13 @@ eshell-add-to-dir-ring
"Add PATH to the last-dir-ring, if applicable."
(unless (and (not (ring-empty-p eshell-last-dir-ring))
(equal path (ring-ref eshell-last-dir-ring 0)))
- (if eshell-last-dir-unique
- (let ((index 0)
- (len (ring-length eshell-last-dir-ring)))
- (while (< index len)
- (if (equal (ring-ref eshell-last-dir-ring index) path)
- (ring-remove eshell-last-dir-ring index)
- (setq index (1+ index))))))
+ (when eshell-last-dir-unique
+ (let ((index 0)
+ (len (ring-length eshell-last-dir-ring)))
+ (while (< index len)
+ (if (equal (ring-ref eshell-last-dir-ring index) path)
+ (ring-remove eshell-last-dir-ring index)
+ (setq index (1+ index))))))
(ring-insert eshell-last-dir-ring path)))
;;; pushd [+n | dir]
@@ -459,9 +459,9 @@ eshell/pushd
;; pushd <dir>
(let ((old-wd (eshell/pwd)))
(eshell/cd path)
- (if (or (null eshell-pushd-dunique)
- (not (member old-wd eshell-dirstack)))
- (setq eshell-dirstack (cons old-wd eshell-dirstack)))
+ (when (or (null eshell-pushd-dunique)
+ (not (member old-wd eshell-dirstack)))
+ (setq eshell-dirstack (cons old-wd eshell-dirstack)))
(eshell/dirs t)))))
nil)
@@ -546,7 +546,7 @@ eshell-read-last-dir-ring
(defun eshell-write-last-dir-ring ()
"Write the buffer's `eshell-last-dir-ring' to a history file."
(let* ((file eshell-last-dir-ring-file-name)
- (resolved-file (if (stringp file) (file-truename file))))
+ (resolved-file (when (stringp file) (file-truename file))))
(cond
((or (null file)
(equal file "")
diff --git a/lisp/eshell/em-glob.el b/lisp/eshell/em-glob.el
index a32a6abe29..7d534d85f7 100644
--- a/lisp/eshell/em-glob.el
+++ b/lisp/eshell/em-glob.el
@@ -257,8 +257,8 @@ eshell-extended-glob
(eshell-glob-entries (file-name-as-directory (car paths))
(cdr paths))
(eshell-glob-entries (file-name-as-directory ".") paths))
- (if message-shown
- (message nil)))
+ (when message-shown
+ (message nil)))
(or (and eshell-glob-matches (sort eshell-glob-matches #'string<))
(if eshell-error-if-no-glob
(error "No matches found: %s" glob)
@@ -286,8 +286,8 @@ eshell-glob-entries
globs (cdr globs)
glob (car globs)
len (length glob)))))
- (if (and recurse-p (not glob))
- (error "`**' cannot end a globbing pattern"))
+ (when (and recurse-p (not glob))
+ (error "`**' cannot end a globbing pattern"))
(let ((index 1))
(setq incl glob)
(while (and (eq incl glob)
@@ -300,12 +300,12 @@ eshell-glob-entries
;; can't use `directory-file-name' because it strips away text
;; properties in the string
(let ((len (1- (length incl))))
- (if (eq (aref incl len) ?/)
- (setq incl (substring incl 0 len)))
+ (when (eq (aref incl len) ?/)
+ (setq incl (substring incl 0 len)))
(when excl
(setq len (1- (length excl)))
- (if (eq (aref excl len) ?/)
- (setq excl (substring excl 0 len)))))
+ (when (eq (aref excl len) ?/)
+ (setq excl (substring excl 0 len)))))
(setq incl (eshell-glob-regexp incl)
excl (and excl (eshell-glob-regexp excl)))
(if (or eshell-glob-include-dot-files
@@ -322,28 +322,28 @@ eshell-glob-entries
(message "Building file list...%d so far: %s"
(length eshell-glob-matches) path)
(setq message-shown t))
- (if (equal path "./") (setq path ""))
+ (when (equal path "./") (setq path ""))
(while entries
(setq name (car entries)
len (length name)
isdir (eq (aref name (1- len)) ?/))
- (if (let ((fname (directory-file-name name)))
- (and (not (and excl (string-match excl fname)))
- (string-match incl fname)))
- (if (cdr globs)
- (if isdir
- (setq dirs (cons (concat path name) dirs)))
- (setq eshell-glob-matches
- (cons (concat path name) eshell-glob-matches))))
- (if (and recurse-p isdir
- (or (> len 3)
- (not (or (and (= len 2) (equal name "./"))
- (and (= len 3) (equal name "../")))))
- (setq pathname (concat path name))
- (not (and (= recurse-p 2)
- (file-symlink-p
- (directory-file-name pathname)))))
- (setq rdirs (cons pathname rdirs)))
+ (when (let ((fname (directory-file-name name)))
+ (and (not (and excl (string-match excl fname)))
+ (string-match incl fname)))
+ (if (cdr globs)
+ (when isdir
+ (setq dirs (cons (concat path name) dirs)))
+ (setq eshell-glob-matches
+ (cons (concat path name) eshell-glob-matches))))
+ (when (and recurse-p isdir
+ (or (> len 3)
+ (not (or (and (= len 2) (equal name "./"))
+ (and (= len 3) (equal name "../")))))
+ (setq pathname (concat path name))
+ (not (and (= recurse-p 2)
+ (file-symlink-p
+ (directory-file-name pathname)))))
+ (setq rdirs (cons pathname rdirs)))
(setq entries (cdr entries)))
(setq dirs (nreverse dirs)
rdirs (nreverse rdirs))
diff --git a/lisp/eshell/em-hist.el b/lisp/eshell/em-hist.el
index 5cee1bad36..d089498f33 100644
--- a/lisp/eshell/em-hist.el
+++ b/lisp/eshell/em-hist.el
@@ -265,9 +265,9 @@ eshell-hist-initialize
(add-hook 'isearch-mode-hook
(function
(lambda ()
- (if (>= (point) eshell-last-output-end)
- (setq overriding-terminal-local-map
- eshell-isearch-map))))
+ (when (>= (point) eshell-last-output-end)
+ (setq overriding-terminal-local-map
+ eshell-isearch-map))))
nil t)
(add-hook 'isearch-mode-end-hook
(function
@@ -296,8 +296,8 @@ eshell-hist-initialize
(if (minibuffer-window-active-p (selected-window))
(set (make-local-variable 'eshell-save-history-on-exit) nil)
(set (make-local-variable 'eshell-history-ring) nil)
- (if eshell-history-file-name
- (eshell-read-history nil t))
+ (when eshell-history-file-name
+ (eshell-read-history nil t))
(add-hook 'eshell-exit-hook #'eshell-write-history nil t))
@@ -314,17 +314,17 @@ eshell-hist-initialize
(defun eshell-save-some-history ()
"Save the history for any open Eshell buffers."
(dolist (buf (buffer-list))
- (if (buffer-live-p buf)
- (with-current-buffer buf
- (if (and eshell-mode
+ (when (buffer-live-p buf)
+ (with-current-buffer buf
+ (when (and eshell-mode
eshell-history-file-name
eshell-save-history-on-exit
(or (eq eshell-save-history-on-exit t)
(y-or-n-p
- (format-message
- "Save input history for Eshell buffer `%s'? "
- (buffer-name buf)))))
- (eshell-write-history))))))
+ (format-message
+ "Save input history for Eshell buffer `%s'? "
+ (buffer-name buf)))))
+ (eshell-write-history))))))
(defun eshell/history (&rest args)
"List in help buffer the buffer's input history."
@@ -389,12 +389,12 @@ eshell-add-input-to-history
Input is entered into the input history ring, if the value of
variable `eshell-input-filter' returns non-nil when called on the
input."
- (if (and (funcall eshell-input-filter input)
- (or (null eshell-hist-ignoredups)
- (not (ring-p eshell-history-ring))
- (ring-empty-p eshell-history-ring)
- (not (string-equal (eshell-get-history 0) input))))
- (eshell-put-history input))
+ (when (and (funcall eshell-input-filter input)
+ (or (null eshell-hist-ignoredups)
+ (not (ring-p eshell-history-ring))
+ (ring-empty-p eshell-history-ring)
+ (not (string-equal (eshell-get-history 0) input))))
+ (eshell-put-history input))
(setq eshell-save-history-index eshell-history-index)
(setq eshell-history-index nil))
@@ -455,11 +455,11 @@ eshell-read-history
(re-search-backward "^[ \t]*\\([^#\n].*\\)[ \t]*$"
nil t))
(let ((history (match-string 1)))
- (if (or (null ignore-dups)
- (ring-empty-p ring)
- (not (string-equal (ring-ref ring 0) history)))
- (ring-insert-at-beginning
- ring (subst-char-in-string ?\177 ?\n history))))
+ (when (or (null ignore-dups)
+ (ring-empty-p ring)
+ (not (string-equal (ring-ref ring 0) history)))
+ (ring-insert-at-beginning
+ ring (subst-char-in-string ?\177 ?\n history))))
(setq count (1+ count))))
(setq eshell-history-ring ring
eshell-history-index nil))))))
@@ -475,7 +475,7 @@ eshell-write-history
See also `eshell-read-history'."
(let* ((file (or filename eshell-history-file-name))
- (resolved-file (if (stringp file) (file-truename file))))
+ (resolved-file (when (stringp file) (file-truename file))))
(cond
((or (null file)
(equal file "")
@@ -506,9 +506,9 @@ eshell-list-history
(interactive)
(let (prefix prelen)
(save-excursion
- (if (re-search-backward "!\\(.+\\)" (line-beginning-position) t)
- (setq prefix (match-string 1)
- prelen (length prefix))))
+ (when (re-search-backward "!\\(.+\\)" (line-beginning-position) t)
+ (setq prefix (match-string 1)
+ prelen (length prefix))))
(if (or (not (ring-p eshell-history-ring))
(ring-empty-p eshell-history-ring))
(message "No history")
@@ -519,10 +519,10 @@ eshell-list-history
;; We have to build up a list ourselves from the ring vector.
(while (>= index 0)
(let ((hist (eshell-get-history index)))
- (if (or (not prefix)
- (and (>= (length hist) prelen)
- (string= (substring hist 0 prelen) prefix)))
- (setq history (cons hist history))))
+ (when (or (not prefix)
+ (and (>= (length hist) prelen)
+ (string= (substring hist 0 prelen) prefix)))
+ (setq history (cons hist history))))
(setq index (1- index)))
;; Change "completion" to "history reference"
;; to make the display accurate.
@@ -564,13 +564,13 @@ eshell-hist-parse-arguments
(save-excursion
(goto-char begin)
(while (< (point) end)
- (if (get-text-property (point) 'arg-begin)
- (nconc posb (list (point))))
- (if (get-text-property (point) 'arg-end)
- (nconc pose
- (list (if (= (1+ (point)) end)
- (1+ (point))
- (point)))))
+ (when (get-text-property (point) 'arg-begin)
+ (nconc posb (list (point))))
+ (when (get-text-property (point) 'arg-end)
+ (nconc pose
+ (list (if (= (1+ (point)) end)
+ (1+ (point))
+ (point)))))
(forward-char))
(setq posb (cdr posb)
pose (cdr pose))
@@ -633,12 +633,12 @@ eshell-complete-history-reference
;; vector.
(while (>= index 0)
(let ((hist (eshell-get-history index)))
- (if (and (>= (length hist) stublen)
- (string= (substring hist 0 stublen)
- pcomplete-stub)
- (string-match "^\\([^:^$*% \t\n]+\\)" hist))
- (setq history (cons (match-string 1 hist)
- history))))
+ (when (and (>= (length hist) stublen)
+ (string= (substring hist 0 stublen)
+ pcomplete-stub)
+ (string-match "^\\([^:^$*% \t\n]+\\)" hist))
+ (setq history (cons (match-string 1 hist)
+ history))))
(setq index (1- index)))
(let ((fhist (list t)))
;; uniquify the list, but preserve the order
@@ -740,11 +740,11 @@ eshell-hist-parse-word-designator
(insert hist)
(setq textargs (car (eshell-hist-parse-arguments here (point))))
(delete-region here (point))
- (if (string= nth "*")
- (if mth
- (error "Invalid history word designator `%s'"
- reference)
- (setq nth 1 mth "-$")))
+ (when (string= nth "*")
+ (if mth
+ (error "Invalid history word designator `%s'"
+ reference)
+ (setq nth 1 mth "-$")))
(if (not mth)
(if nth
(setq mth nth)
@@ -793,9 +793,9 @@ eshell-get-next-from-history
(defun eshell-search-arg (arg)
;; First make sure there is a ring and that we are after the process
;; mark
- (if (and eshell-hist-move-to-end
- (< (point) eshell-last-output-end))
- (goto-char eshell-last-output-end))
+ (when (and eshell-hist-move-to-end
+ (< (point) eshell-last-output-end))
+ (goto-char eshell-last-output-end))
(cond ((or (null eshell-history-ring)
(ring-empty-p eshell-history-ring))
(error "Empty input ring"))
@@ -841,15 +841,15 @@ eshell-previous-matching-input-string
"Return the string matching REGEXP ARG places along the input ring.
Moves relative to `eshell-history-index'."
(let* ((pos (eshell-previous-matching-input-string-position regexp arg)))
- (if pos (eshell-get-history pos))))
+ (when pos (eshell-get-history pos))))
(defun eshell-previous-matching-input-string-position
(regexp arg &optional start)
"Return the index matching REGEXP ARG places along the input ring.
Moves relative to START, or `eshell-history-index'."
- (if (or (not (ring-p eshell-history-ring))
- (ring-empty-p eshell-history-ring))
- (error "No history"))
+ (when (or (not (ring-p eshell-history-ring))
+ (ring-empty-p eshell-history-ring))
+ (error "No history"))
(let* ((len (ring-length eshell-history-ring))
(motion (if (> arg 0) 1 -1))
(n (mod (- (or start (eshell-search-start arg)) motion) len))
@@ -870,8 +870,8 @@ eshell-previous-matching-input-string-position
(setq arg (if (> arg 0) (1- arg) (1+ arg))))
;; Now that we know which ring element to use, if we found it,
;; return that.
- (if (string-match regexp (eshell-get-history n))
- n)))
+ (when (string-match regexp (eshell-get-history n))
+ n)))
(defun eshell-previous-matching-input (regexp arg)
"Search backwards through input history for match for REGEXP.
@@ -880,8 +880,8 @@ eshell-previous-matching-input
If N is negative, find the next or Nth next match."
(interactive (eshell-regexp-arg "Previous input matching (regexp): "))
(setq arg (eshell-search-arg arg))
- (if (> eshell-last-output-end (point))
- (error "Point not located after prompt"))
+ (when (> eshell-last-output-end (point))
+ (error "Point not located after prompt"))
(let ((pos (eshell-previous-matching-input-string-position regexp arg)))
;; Has a match been found?
(if (null pos)
diff --git a/lisp/eshell/em-ls.el b/lisp/eshell/em-ls.el
index c1a022ee52..f9d4e91ca1 100644
--- a/lisp/eshell/em-ls.el
+++ b/lisp/eshell/em-ls.el
@@ -185,8 +185,8 @@ eshell-ls-clutter
(defsubst eshell-ls-filetype-p (attrs type)
"Test whether ATTRS specifies a file of type TYPE."
- (if (file-attribute-modes attrs)
- (eq (aref (file-attribute-modes attrs) 0) type)))
+ (when (file-attribute-modes attrs)
+ (eq (aref (file-attribute-modes attrs) 0) type)))
(defmacro eshell-ls-applicable (attrs index func file)
"Test whether, for ATTRS, the user can do what corresponds to INDEX.
@@ -264,8 +264,8 @@ eshell-ls--insert-directory
(if handler
(funcall handler 'insert-directory file switches
wildcard full-directory-p)
- (if (stringp switches)
- (setq switches (split-string switches)))
+ (when (stringp switches)
+ (setq switches (split-string switches)))
(let (eshell-current-handles
eshell-current-subjob-p
font-lock-mode)
@@ -274,10 +274,10 @@ eshell-ls--insert-directory
(featurep 'font-lock))
(font-lock-mode -1)
(setq font-lock-defaults nil)
- (if (boundp 'font-lock-buffers)
- (set 'font-lock-buffers
- (delq (current-buffer)
- (symbol-value 'font-lock-buffers)))))
+ (when (boundp 'font-lock-buffers)
+ (set 'font-lock-buffers
+ (delq (current-buffer)
+ (symbol-value 'font-lock-buffers)))))
(require 'em-glob)
(let* ((insert-func 'insert)
(error-func 'insert)
@@ -497,8 +497,8 @@ eshell-ls-file
(funcall insert-func file "\n"))
(let ((line
(concat
- (if show-size
- (concat (eshell-ls-size-string attrs size-width) " "))
+ (when show-size
+ (concat (eshell-ls-size-string attrs size-width) " "))
(format
(if numeric-uid-gid
"%s%4d %-8s %-8s "
@@ -549,14 +549,14 @@ eshell-ls-dir
(funcall error-func (format "%s: No such file or directory\n" dir))
(if dir-literal
(eshell-ls-file dirinfo size-width)
- (if insert-name
- (funcall insert-func
- (eshell-ls-decorated-name
- (cons (concat
- (if root-dir
- (file-relative-name dir root-dir)
- (expand-file-name dir)))
- (cdr dirinfo))) ":\n"))
+ (when insert-name
+ (funcall insert-func
+ (eshell-ls-decorated-name
+ (cons (concat
+ (if root-dir
+ (file-relative-name dir root-dir)
+ (expand-file-name dir)))
+ (cdr dirinfo))) ":\n"))
(let ((entries (eshell-directory-files-and-attributes
dir nil (and (not (or show-all show-almost-all))
eshell-ls-exclude-hidden
@@ -587,16 +587,16 @@ eshell-ls-dir
(let ((total 0.0))
(setq size-width 0)
(dolist (e entries)
- (if (file-attribute-size (cdr e))
- (setq total (+ total (file-attribute-size (cdr e)))
- size-width
- (max size-width
- (length (eshell-ls-printable-size
- (file-attribute-size (cdr e))
- (not
- ;; If we are under -l, count length
- ;; of sizes in bytes, not in blocks.
- (eq listing-style 'long-listing))))))))
+ (when (file-attribute-size (cdr e))
+ (setq total (+ total (file-attribute-size (cdr e)))
+ size-width
+ (max size-width
+ (length (eshell-ls-printable-size
+ (file-attribute-size (cdr e))
+ (not
+ ;; If we are under -l, count length
+ ;; of sizes in bytes, not in blocks.
+ (eq listing-style 'long-listing))))))))
(funcall insert-func "total "
(eshell-ls-printable-size total t) "\n")))
(let ((default-directory (expand-file-name dir)))
@@ -677,8 +677,8 @@ eshell-ls-files
(not (eq listing-style 'by-lines)))
(memq listing-style '(long-listing single-column)))
(dolist (file files)
- (if file
- (eshell-ls-file file size-width copy-fileinfo)))
+ (when file
+ (eshell-ls-file file size-width copy-fileinfo)))
(let ((f files)
last-f
display-files
@@ -704,8 +704,8 @@ eshell-ls-files
(dolist (file files)
(let* ((str (eshell-ls-printable-size (file-attribute-size (cdr file)) t))
(len (length str)))
- (if (< len size-width)
- (setq str (concat (make-string (- size-width len) ? ) str)))
+ (when (< len size-width)
+ (setq str (concat (make-string (- size-width len) ? ) str)))
(setq file (eshell-ls-annotate file)
display-files (cons (cons (concat str " " (car file))
(cdr file))
@@ -741,8 +741,8 @@ eshell-ls-files
col-index (1+ col-index))
(funcall insert-func need-return name "\n")
(setq col-index 1 need-return nil))))
- (if need-return
- (funcall insert-func need-return "\n"))))))
+ (when need-return
+ (funcall insert-func need-return "\n"))))))
(defun eshell-ls-entries (entries &optional separate root-dir)
"Output PATH's directory ENTRIES.
@@ -765,17 +765,17 @@ eshell-ls-entries
(unless separate
(setq files (cons entry files)
size-width
- (if show-size
- (max size-width
- (length (eshell-ls-printable-size
- (file-attribute-size (cdr entry)) t))))))
+ (when show-size
+ (max size-width
+ (length (eshell-ls-printable-size
+ (file-attribute-size (cdr entry)) t))))))
(setq dirs (cons entry dirs)))
(setq files (cons entry files)
size-width
- (if show-size
- (max size-width
- (length (eshell-ls-printable-size
- (file-attribute-size (cdr entry)) t)))))))
+ (when show-size
+ (max size-width
+ (length (eshell-ls-printable-size
+ (file-attribute-size (cdr entry)) t)))))))
(when files
(eshell-ls-files (eshell-ls-sort-entries files)
size-width show-recursive)
@@ -783,8 +783,8 @@ eshell-ls-entries
(setq show-names (or show-recursive
(> (+ (length files) (length dirs)) 1)))
(dolist (dir (eshell-ls-sort-entries dirs))
- (if (and need-return (not dir-literal))
- (funcall insert-func "\n"))
+ (when (and need-return (not dir-literal))
+ (funcall insert-func "\n"))
(eshell-ls-dir dir show-names
(unless (file-name-absolute-p (car dir)) root-dir)
size-width)
@@ -821,18 +821,18 @@ eshell-ls-find-column-widths
(colw (make-vector numcols 0))
(w widths))
(while w
- (if (= i numcols)
- (setq i 0))
+ (when (= i numcols)
+ (setq i 0))
(aset colw i (max (aref colw i) (car w)))
(setq w (cdr w) i (1+ i)))
(setq i 0 width 0)
(while (< i numcols)
(setq width (+ width (aref colw i))
i (1+ i)))
- (if (and (< width max-width)
- (> width best-width))
- (setq col-widths colw
- best-width width)))
+ (when (and (< width max-width)
+ (> width best-width))
+ (setq col-widths colw
+ best-width width)))
(setq numcols (1- numcols)))
(cons (or col-widths (vector max-width)) files)))
@@ -868,8 +868,8 @@ eshell-ls-find-column-lengths
(float (1- numcols))))
(setq colw (make-vector numcols 0))
(while (> len 0)
- (if (= i numcols)
- (setq i 0 index (1+ index)))
+ (when (= i numcols)
+ (setq i 0 index (1+ index)))
(aset colw i
(max (aref colw i)
(or (nth (+ (* i rows) index) w) 0)))
@@ -880,8 +880,8 @@ eshell-ls-find-column-lengths
i (1+ i))))
(if (>= width max-width)
(setq numcols nil)
- (if colw
- (setq col-widths colw))
+ (when colw
+ (setq col-widths colw))
(if (>= numcols (length widths))
(setq numcols nil)
(setq numcols (1+ numcols))))))
@@ -897,8 +897,8 @@ eshell-ls-find-column-lengths
(i 0)
(j 0))
(while (< j len)
- (if (= i numcols)
- (setq i 0 index (1+ index)))
+ (when (= i numcols)
+ (setq i 0 index (1+ index)))
(setcar (nthcdr j newfiles)
(nth (+ (* i rows) index) files))
(setq j (1+ j) i (1+ i)))
@@ -906,57 +906,57 @@ eshell-ls-find-column-lengths
(defun eshell-ls-decorated-name (file)
"Return FILE, possibly decorated."
- (if eshell-ls-use-colors
- (let ((face
- (cond
- ((not (cdr file))
- 'eshell-ls-missing)
-
- ((stringp (cadr file))
- 'eshell-ls-symlink)
-
- ((eq (cadr file) t)
- 'eshell-ls-directory)
-
- ((not (eshell-ls-filetype-p (cdr file) ?-))
- 'eshell-ls-special)
-
- ((and (/= (user-uid) 0) ; root can execute anything
- (eshell-ls-applicable (cdr file) 3
- 'file-executable-p (car file)))
- 'eshell-ls-executable)
-
- ((not (eshell-ls-applicable (cdr file) 1
- 'file-readable-p (car file)))
- 'eshell-ls-unreadable)
-
- ((string-match eshell-ls-archive-regexp (car file))
- 'eshell-ls-archive)
-
- ((string-match eshell-ls-backup-regexp (car file))
- 'eshell-ls-backup)
-
- ((string-match eshell-ls-product-regexp (car file))
- 'eshell-ls-product)
-
- ((string-match eshell-ls-clutter-regexp (car file))
- 'eshell-ls-clutter)
-
- ((not (eshell-ls-applicable (cdr file) 2
- 'file-writable-p (car file)))
- 'eshell-ls-readonly)
- (eshell-ls-highlight-alist
- (let ((tests eshell-ls-highlight-alist)
- value)
- (while tests
- (if (funcall (caar tests) (car file) (cdr file))
- (setq value (cdar tests) tests nil)
- (setq tests (cdr tests))))
- value)))))
- (if face
- (add-text-properties 0 (length (car file))
- (list 'font-lock-face face)
- (car file)))))
+ (when eshell-ls-use-colors
+ (let ((face
+ (cond
+ ((not (cdr file))
+ 'eshell-ls-missing)
+
+ ((stringp (cadr file))
+ 'eshell-ls-symlink)
+
+ ((eq (cadr file) t)
+ 'eshell-ls-directory)
+
+ ((not (eshell-ls-filetype-p (cdr file) ?-))
+ 'eshell-ls-special)
+
+ ((and (/= (user-uid) 0) ; root can execute anything
+ (eshell-ls-applicable (cdr file) 3
+ 'file-executable-p (car file)))
+ 'eshell-ls-executable)
+
+ ((not (eshell-ls-applicable (cdr file) 1
+ 'file-readable-p (car file)))
+ 'eshell-ls-unreadable)
+
+ ((string-match eshell-ls-archive-regexp (car file))
+ 'eshell-ls-archive)
+
+ ((string-match eshell-ls-backup-regexp (car file))
+ 'eshell-ls-backup)
+
+ ((string-match eshell-ls-product-regexp (car file))
+ 'eshell-ls-product)
+
+ ((string-match eshell-ls-clutter-regexp (car file))
+ 'eshell-ls-clutter)
+
+ ((not (eshell-ls-applicable (cdr file) 2
+ 'file-writable-p (car file)))
+ 'eshell-ls-readonly)
+ (eshell-ls-highlight-alist
+ (let ((tests eshell-ls-highlight-alist)
+ value)
+ (while tests
+ (if (funcall (caar tests) (car file) (cdr file))
+ (setq value (cdar tests) tests nil)
+ (setq tests (cdr tests))))
+ value)))))
+ (when face
+ (add-text-properties 0 (length (car file))
+ (list 'font-lock-face face)
+ (car file)))))
(car file))
(defun eshell-ls-unload-function ()
diff --git a/lisp/eshell/em-pred.el b/lisp/eshell/em-pred.el
index c26f654e27..6746c68c99 100644
--- a/lisp/eshell/em-pred.el
+++ b/lisp/eshell/em-pred.el
@@ -86,9 +86,9 @@ eshell-predicate-alist
(?S . (eshell-pred-file-mode 2000)) ; setgid
(?t . (eshell-pred-file-mode 1000)) ; sticky bit
(?U . #'(lambda (file) ; owned by effective uid
- (if (file-exists-p file)
- (= (file-attribute-user-id (file-attributes file))
- (user-uid)))))
+ (when (file-exists-p file)
+ (= (file-attribute-user-id (file-attributes file))
+ (user-uid)))))
;; (?G . #'(lambda (file) ; owned by effective gid
;; (if (file-exists-p file)
;; (= (file-attribute-user-id (file-attributes file))
@@ -266,9 +266,9 @@ eshell-pred-initialize
(defun eshell-apply-modifiers (lst predicates modifiers)
"Apply to LIST a series of PREDICATES and MODIFIERS."
(let (stringified)
- (if (stringp lst)
- (setq lst (list lst)
- stringified t))
+ (when (stringp lst)
+ (setq lst (list lst)
+ stringified t))
(when (listp lst)
(setq lst (eshell-winnow-list lst nil predicates))
(while modifiers
@@ -371,12 +371,12 @@ eshell-parse-modifiers
(defun eshell-add-pred-func (pred funcs negate follow)
"Add the predicate function PRED to FUNCS."
- (if negate
- (setq pred `(lambda (file)
- (not (funcall ,pred file)))))
- (if follow
- (setq pred `(lambda (file)
- (funcall ,pred (file-truename file)))))
+ (when negate
+ (setq pred `(lambda (file)
+ (not (funcall ,pred file)))))
+ (when follow
+ (setq pred `(lambda (file)
+ (funcall ,pred (file-truename file)))))
(cons pred funcs))
(defun eshell-pred-user-or-group (mod-char mod-type attr-index get-id-func)
@@ -404,8 +404,8 @@ eshell-pred-user-or-group
mod-type mod-char))
`(lambda (file)
(let ((attrs (file-attributes file)))
- (if attrs
- (= (nth ,attr-index attrs) ,ugid))))))
+ (when attrs
+ (= (nth ,attr-index attrs) ,ugid))))))
(defun eshell-pred-file-time (mod-char mod-type attr-index)
"Return a predicate to test whether a file matches a certain time."
@@ -450,11 +450,11 @@ eshell-pred-file-time
(goto-char (1+ end)))
`(lambda (file)
(let ((attrs (file-attributes file)))
- (if attrs
- (,(cond ((eq qual ?-) #'time-less-p)
- ((eq qual ?+) (lambda (a b) (time-less-p b a)))
- (#'time-equal-p))
- ,when (nth ,attr-index attrs)))))))
+ (when attrs
+ (,(cond ((eq qual ?-) #'time-less-p)
+ ((eq qual ?+) (lambda (a b) (time-less-p b a)))
+ (#'time-equal-p))
+ ,when (nth ,attr-index attrs)))))))
(defun eshell-pred-file-type (type)
"Return a test which tests that the file is of a certain TYPE.
@@ -467,18 +467,18 @@ eshell-pred-file-type
(setq type ?%)))
`(lambda (file)
(let ((attrs (eshell-file-attributes (directory-file-name file))))
- (if attrs
- (memq (aref (file-attribute-modes attrs) 0)
- ,(if (eq type ?%)
- '(?b ?c)
- (list 'quote (list type))))))))
+ (when attrs
+ (memq (aref (file-attribute-modes attrs) 0)
+ ,(if (eq type ?%)
+ '(?b ?c)
+ (list 'quote (list type))))))))
(defsubst eshell-pred-file-mode (mode)
"Return a test which tests that MODE pertains to the file."
`(lambda (file)
(let ((modes (file-modes file 'nofollow)))
- (if modes
- (logand ,mode modes)))))
+ (when modes
+ (logand ,mode modes)))))
(defun eshell-pred-file-links ()
"Return a predicate to test whether a file has a given number of links."
@@ -492,13 +492,13 @@ eshell-pred-file-links
(goto-char (match-end 0))
`(lambda (file)
(let ((attrs (eshell-file-attributes file)))
- (if attrs
- (,(if (eq qual ?-)
- '<
- (if (eq qual ?+)
- '>
- '=))
- (file-attribute-link-number attrs) ,amount))))))
+ (when attrs
+ (,(if (eq qual ?-)
+ '<
+ (if (eq qual ?+)
+ '>
+ '=))
+ (file-attribute-link-number attrs) ,amount))))))
(defun eshell-pred-file-size ()
"Return a predicate to test whether a file is of a given size."
@@ -522,13 +522,13 @@ eshell-pred-file-size
(goto-char (match-end 0))
`(lambda (file)
(let ((attrs (eshell-file-attributes file)))
- (if attrs
- (,(if (eq qual ?-)
- '<
- (if (eq qual ?+)
- '>
- '=))
- (file-attribute-size attrs) ,amount))))))
+ (when attrs
+ (,(if (eq qual ?-)
+ '<
+ (if (eq qual ?+)
+ '>
+ '=))
+ (file-attribute-size attrs) ,amount))))))
(defun eshell-pred-substitute (&optional repeat)
"Return a modifier function that will substitute matches."
diff --git a/lisp/eshell/em-prompt.el b/lisp/eshell/em-prompt.el
index 9ae5ae1281..37873cefc9 100644
--- a/lisp/eshell/em-prompt.el
+++ b/lisp/eshell/em-prompt.el
@@ -117,8 +117,8 @@ eshell-prompt-initialize
(add-hook 'eshell-post-command-hook 'eshell-emit-prompt nil t)
(make-local-variable 'eshell-prompt-regexp)
- (if eshell-prompt-regexp
- (set (make-local-variable 'paragraph-start) eshell-prompt-regexp))
+ (when eshell-prompt-regexp
+ (set (make-local-variable 'paragraph-start) eshell-prompt-regexp))
(set (make-local-variable 'eshell-skip-prompt-function)
'eshell-skip-prompt)
@@ -150,8 +150,8 @@ eshell-backward-matching-input
(interactive (eshell-regexp-arg "Backward input matching (regexp): "))
(let* ((re (concat eshell-prompt-regexp ".*" regexp))
(pos (save-excursion (end-of-line (if (> arg 0) 0 1))
- (if (re-search-backward re nil t arg)
- (point)))))
+ (when (re-search-backward re nil t arg)
+ (point)))))
(if (null pos)
(progn (message "Not found")
(ding))
@@ -194,9 +194,9 @@ eshell-skip-prompt
"Skip past the text matching regexp `eshell-prompt-regexp'.
If this takes us past the end of the current line, don't skip at all."
(let ((eol (line-end-position)))
- (if (and (looking-at eshell-prompt-regexp)
- (<= (match-end 0) eol))
- (goto-char (match-end 0)))))
+ (when (and (looking-at eshell-prompt-regexp)
+ (<= (match-end 0) eol))
+ (goto-char (match-end 0)))))
(provide 'em-prompt)
diff --git a/lisp/eshell/em-rebind.el b/lisp/eshell/em-rebind.el
index 7991c63177..3b5604f3d7 100644
--- a/lisp/eshell/em-rebind.el
+++ b/lisp/eshell/em-rebind.el
@@ -212,9 +212,9 @@ eshell-rebind-input-map
(progn
(use-local-map eshell-input-keymap)
(goto-char begin)
- (if (and eshell-error-if-move-away
- (not (eq this-command 'kill-region)))
- (beep)))
+ (when (and eshell-error-if-move-away
+ (not (eq this-command 'kill-region)))
+ (beep)))
(use-local-map eshell-mode-map)))))))
(defun eshell-setup-input-keymap ()
diff --git a/lisp/eshell/em-script.el b/lisp/eshell/em-script.el
index 5c2f145f59..113c15971a 100644
--- a/lisp/eshell/em-script.el
+++ b/lisp/eshell/em-script.el
@@ -106,8 +106,8 @@ eshell-source-file
(list 'eshell-command-arguments
(list 'quote args)))
(let ((cmd (eshell-parse-command (cons here (point)))))
- (if subcommand-p
- (setq cmd (list 'eshell-as-subcommand cmd)))
+ (when subcommand-p
+ (setq cmd (list 'eshell-as-subcommand cmd)))
cmd))
(delete-region here (point))
(goto-char orig))))))
diff --git a/lisp/eshell/em-smart.el b/lisp/eshell/em-smart.el
index f173c8db9c..226de22204 100644
--- a/lisp/eshell/em-smart.el
+++ b/lisp/eshell/em-smart.el
@@ -211,14 +211,14 @@ eshell-refresh-windows
(function
(lambda (wind)
(with-current-buffer (window-buffer wind)
- (if eshell-mode
- (let (window-scroll-functions) ;;FIXME: Why?
- (eshell-smart-scroll-window wind (window-start))
- (setq affected t))))))
+ (when eshell-mode
+ (let (window-scroll-functions) ;;FIXME: Why?
+ (eshell-smart-scroll-window wind (window-start))
+ (setq affected t))))))
0 frame)
- (if affected
- (let (window-scroll-functions) ;;FIXME: Why?
- (eshell-redisplay)))))
+ (when affected
+ (let (window-scroll-functions) ;;FIXME: Why?
+ (eshell-redisplay)))))
(defun eshell-smart-display-setup ()
"Set the point to somewhere in the beginning of the last command."
@@ -228,8 +228,8 @@ eshell-smart-display-setup
((eq eshell-where-to-jump 'after)
(goto-char (next-single-property-change
eshell-last-input-start 'arg-end))
- (if (= (point) (- eshell-last-input-end 2))
- (forward-char)))
+ (when (= (point) (- eshell-last-input-end 2))
+ (forward-char)))
((eq eshell-where-to-jump 'end)
(goto-char (1- eshell-last-input-end)))
(t
@@ -272,14 +272,14 @@ eshell-smart-redisplay
(< (point) eshell-last-input-end)
(set-window-start (selected-window)
(line-beginning-position) t))
- (if (pos-visible-in-window-p (point-max))
- (save-excursion
- (goto-char (point-max))
- (recenter -1)
- (unless (pos-visible-in-window-p top-point)
- (goto-char top-point)
- (set-window-start (selected-window)
- (line-beginning-position) t)))))))
+ (when (pos-visible-in-window-p (point-max))
+ (save-excursion
+ (goto-char (point-max))
+ (recenter -1)
+ (unless (pos-visible-in-window-p top-point)
+ (goto-char top-point)
+ (set-window-start (selected-window)
+ (line-beginning-position) t)))))))
(defun eshell-smart-goto-end ()
"Like `end-of-buffer', but do not push a mark."
@@ -315,16 +315,16 @@ eshell-smart-display-move
(scroll-down))
(eshell-show-output))
(scroll-down)
- (if (pos-visible-in-window-p eshell-last-input-end)
- (eshell-show-output)))))
+ (when (pos-visible-in-window-p eshell-last-input-end)
+ (eshell-show-output)))))
((or (memq this-command eshell-smart-display-navigate-list)
(and (eq this-command 'eshell-send-input)
(not (and (>= (point) eshell-last-input-start)
(< (point) eshell-last-input-end)))))
(setq clear t)
(goto-char (point-max)))))
- (if clear
- (remove-hook 'pre-command-hook 'eshell-smart-display-move t))))
+ (when clear
+ (remove-hook 'pre-command-hook 'eshell-smart-display-move t))))
(provide 'em-smart)
diff --git a/lisp/eshell/em-term.el b/lisp/eshell/em-term.el
index f52b3cda73..d1c4e1af6b 100644
--- a/lisp/eshell/em-term.el
+++ b/lisp/eshell/em-term.el
@@ -188,8 +188,8 @@ eshell-exec-visual
(set-process-sentinel proc #'eshell-term-sentinel)
(error "Failed to invoke visual command")))
(term-char-mode)
- (if eshell-escape-control-x
- (term-set-escape-char ?\C-x))))
+ (when eshell-escape-control-x
+ (term-set-escape-char ?\C-x))))
nil)
;; Process sentinels receive two arguments.
@@ -203,13 +203,13 @@ eshell-term-sentinel
(when (and proc-buf (buffer-live-p proc-buf)
(not (eq 'run (process-status proc)))
(= (process-exit-status proc) 0))
- (if (eq (current-buffer) proc-buf)
- (let ((buf (and (boundp 'eshell-parent-buffer)
- eshell-parent-buffer
- (buffer-live-p eshell-parent-buffer)
- eshell-parent-buffer)))
- (if buf
- (switch-to-buffer buf))))
+ (when (eq (current-buffer) proc-buf)
+ (let ((buf (and (boundp 'eshell-parent-buffer)
+ eshell-parent-buffer
+ (buffer-live-p eshell-parent-buffer)
+ eshell-parent-buffer)))
+ (when buf
+ (switch-to-buffer buf))))
(kill-buffer proc-buf)))))
;; jww (1999-09-17): The code below will allow Eshell to send input
diff --git a/lisp/eshell/em-tramp.el b/lisp/eshell/em-tramp.el
index 01f7038e46..a2201ce86c 100644
--- a/lisp/eshell/em-tramp.el
+++ b/lisp/eshell/em-tramp.el
@@ -80,8 +80,8 @@ eshell/su
(dolist (arg args)
(if (string-equal arg "-") (setq login t) (setq user arg)))
;; `eshell-eval-using-options' does not handle "-".
- (if (member "-" orig-args) (setq login t))
- (if login (setq dir "~/"))
+ (when (member "-" orig-args) (setq login t))
+ (when login (setq dir "~/"))
(if (and prefix
(or
(not (string-equal
diff --git a/lisp/eshell/em-unix.el b/lisp/eshell/em-unix.el
index fbd3cfbb6f..567ce097d8 100644
--- a/lisp/eshell/em-unix.el
+++ b/lisp/eshell/em-unix.el
@@ -199,14 +199,14 @@ eshell-remove-entries
(while files
(if (string-match "\\`\\.\\.?\\'"
(file-name-nondirectory (car files)))
- (if toplevel
- (eshell-error "rm: cannot remove `.' or `..'\n"))
+ (when toplevel
+ (eshell-error "rm: cannot remove `.' or `..'\n"))
(if (and (file-directory-p (car files))
(not (file-symlink-p (car files))))
(progn
- (if em-verbose
- (eshell-printn (format-message "rm: removing directory `%s'"
- (car files))))
+ (when em-verbose
+ (eshell-printn (format-message "rm: removing directory `%s'"
+ (car files))))
(unless
(or em-preview
(and em-interactive
@@ -214,9 +214,9 @@ eshell-remove-entries
(format-message "rm: remove directory `%s'? "
(car files))))))
(eshell-funcalln 'delete-directory (car files) t t)))
- (if em-verbose
- (eshell-printn (format-message "rm: removing file `%s'"
- (car files))))
+ (when em-verbose
+ (eshell-printn (format-message "rm: removing file `%s'"
+ (car files))))
(unless (or em-preview
(and em-interactive
(not (y-or-n-p
@@ -248,8 +248,8 @@ eshell/rm
Remove (unlink) the FILE(s).")
(unless em-interactive
(setq em-interactive eshell-rm-interactive-query))
- (if (and force-removal em-interactive)
- (setq em-interactive nil))
+ (when (and force-removal em-interactive)
+ (setq em-interactive nil))
(while args
(let ((entry (if (stringp (car args))
(directory-file-name (car args))
@@ -258,8 +258,8 @@ eshell/rm
(car args)))))
(cond
((bufferp entry)
- (if em-verbose
- (eshell-printn (format-message "rm: removing buffer `%s'" entry)))
+ (when em-verbose
+ (eshell-printn (format-message "rm: removing buffer `%s'" entry)))
(unless (or em-preview
(and em-interactive
(not (y-or-n-p (format-message
@@ -267,8 +267,8 @@ eshell/rm
entry)))))
(eshell-funcalln 'kill-buffer entry)))
((eshell-processp entry)
- (if em-verbose
- (eshell-printn (format-message "rm: killing process `%s'" entry)))
+ (when em-verbose
+ (eshell-printn (format-message "rm: killing process `%s'" entry)))
(unless (or em-preview
(and em-interactive
(not (y-or-n-p (format-message
@@ -276,9 +276,9 @@ eshell/rm
entry)))))
(eshell-funcalln 'kill-process entry)))
((symbolp entry)
- (if em-verbose
- (eshell-printn (format-message
- "rm: uninterning symbol `%s'" entry)))
+ (when em-verbose
+ (eshell-printn (format-message
+ "rm: uninterning symbol `%s'" entry)))
(unless
(or em-preview
(and em-interactive
@@ -294,11 +294,11 @@ eshell/rm
(not (file-symlink-p entry)))
(if (or em-recursive
eshell-rm-removes-directories)
- (if (or em-preview
- (not em-interactive)
- (y-or-n-p
- (format-message "rm: descend into directory `%s'? "
- entry)))
+ (when (or em-preview
+ (not em-interactive)
+ (y-or-n-p
+ (format-message "rm: descend into directory `%s'? "
+ entry)))
(eshell-remove-entries (list entry) t))
(eshell-error (format "rm: %s: is a directory\n" entry)))
(eshell-remove-entries (list entry) t))))))
@@ -353,18 +353,18 @@ eshell-shuffle-files
(is-dir (or (file-directory-p target)
(and em-preview (not eshell-warn-dot-directories))))
attr)
- (if (and (not em-preview) (not is-dir)
- (> (length files) 1))
- (error "%s: when %s multiple files, last argument must be a directory"
- command action))
+ (when (and (not em-preview) (not is-dir)
+ (> (length files) 1))
+ (error "%s: when %s multiple files, last argument must be a directory"
+ command action))
(while files
(setcar files (directory-file-name (car files)))
(cond
((string-match "\\`\\.\\.?\\'"
(file-name-nondirectory (car files)))
- (if eshell-warn-dot-directories
- (eshell-error (format "%s: %s: omitting directory\n"
- command (car files)))))
+ (when eshell-warn-dot-directories
+ (eshell-error (format "%s: %s: omitting directory\n"
+ command (car files)))))
((and attr-target
(or (not (eshell-under-windows-p))
(eq system-type 'ms-dos))
@@ -410,10 +410,10 @@ eshell-shuffle-files
(expand-file-name target)))))))
(apply 'eshell-funcalln func source target args)
(unless (file-directory-p target)
- (if em-verbose
- (eshell-printn
- (format "%s: making directory %s"
- command target)))
+ (when em-verbose
+ (eshell-printn
+ (format "%s: making directory %s"
+ command target)))
(unless em-preview
(eshell-funcalln 'make-directory target)))
(apply 'eshell-shuffle-files
@@ -425,15 +425,15 @@ eshell-shuffle-files
(directory-files source))
target func t args)
(when (eq func 'rename-file)
- (if em-verbose
- (eshell-printn
- (format "%s: deleting directory %s"
- command source)))
+ (when em-verbose
+ (eshell-printn
+ (format "%s: deleting directory %s"
+ command source)))
(unless em-preview
(eshell-funcalln 'delete-directory source))))))
- (if em-verbose
- (eshell-printn (format "%s: %s -> %s" command
- source target)))
+ (when em-verbose
+ (eshell-printn (format "%s: %s -> %s" command
+ source target)))
(unless em-preview
(if (and no-dereference
(setq link (file-symlink-p source)))
@@ -459,10 +459,10 @@ eshell-shorthand-tar-command
(if (file-exists-p archive)
(setq tar-args (concat "u" tar-args))
(setq tar-args (concat "c" tar-args)))
- (if em-verbose
- (setq tar-args (concat "v" tar-args)))
- (if (equal command "mv")
- (setq tar-args (concat "--remove-files -" tar-args)))
+ (when em-verbose
+ (setq tar-args (concat "v" tar-args)))
+ (when (equal command "mv")
+ (setq tar-args (concat "--remove-files -" tar-args)))
;; truncate the archive name from the arguments
(setcdr (last args 2) nil)
(throw 'eshell-replace-command
@@ -473,11 +473,11 @@ eshell-shorthand-tar-command
(defmacro eshell-mvcpln-template (command action func query-var
force-var &optional preserve)
`(let ((len (length args)))
- (if (or (= len 0)
- (and (= len 1) (null eshell-default-target-is-dot)))
- (error "%s: missing destination file or directory" ,command))
- (if (= len 1)
- (nconc args '(".")))
+ (when (or (= len 0)
+ (and (= len 1) (null eshell-default-target-is-dot)))
+ (error "%s: missing destination file or directory" ,command))
+ (when (= len 1)
+ (nconc args '(".")))
(setq args (eshell-stringify-list (flatten-tree args)))
(if (and ,(not (equal command "ln"))
(string-match eshell-tar-regexp (car (last args)))
@@ -495,8 +495,8 @@ eshell-mvcpln-template
,query-var)
(not force))
1 (or force ,force-var)))
- (if preserve
- (list preserve)))))
+ (when preserve
+ (list preserve)))))
nil)))
(defun eshell/mv (&rest args)
@@ -556,8 +556,8 @@ eshell/cp
:usage "[OPTION]... SOURCE DEST
or: cp [OPTION]... SOURCE... DIRECTORY
Copy SOURCE to DEST, or multiple SOURCE(s) to DIRECTORY.")
- (if archive
- (setq preserve t no-dereference t em-recursive t))
+ (when archive
+ (setq preserve t no-dereference t em-recursive t))
(eshell-mvcpln-template "cp" "copying" 'copy-file
eshell-cp-interactive-query
eshell-cp-overwrite-files preserve)))
@@ -630,9 +630,9 @@ eshell/cat
:usage "[OPTION] FILE...
Concatenate FILE(s), or standard input, to standard output.")
(dolist (file args)
- (if (string= file "-")
- (throw 'eshell-external
- (eshell-external-command "cat" args))))
+ (when (string= file "-")
+ (throw 'eshell-external
+ (eshell-external-command "cat" args))))
(let ((curbuf (current-buffer)))
(dolist (file args)
(with-temp-buffer
@@ -705,19 +705,19 @@ eshell-poor-mans-grep
(inhibit-redisplay t)
string)
(when (car args)
- (if (get-buffer "*Occur*")
- (kill-buffer (get-buffer "*Occur*")))
+ (when (get-buffer "*Occur*")
+ (kill-buffer (get-buffer "*Occur*")))
(setq string nil)
(while files
(with-current-buffer (find-file-noselect (car files))
(save-excursion
(ignore-errors
(occur (car args))))
- (if (get-buffer "*Occur*")
- (with-current-buffer (get-buffer "*Occur*")
- (setq string (buffer-string))
- (kill-buffer (current-buffer)))))
- (if string (insert string))
+ (when (get-buffer "*Occur*")
+ (with-current-buffer (get-buffer "*Occur*")
+ (setq string (buffer-string))
+ (kill-buffer (current-buffer)))))
+ (when string (insert string))
(setq string nil
files (cdr files)))))
(local-set-key [mouse-2] 'eshell-occur-mode-mouse-goto)
@@ -831,8 +831,8 @@ show-all
(defsubst eshell-du-size-string (size)
(let* ((str (eshell-printable-size size human-readable block-size t))
(len (length str)))
- (concat str (if (< len 8)
- (make-string (- 8 len) ? )))))
+ (concat str (when (< len 8)
+ (make-string (- 8 len) ? )))))
(defun eshell-du-sum-directory (path depth)
"Summarize PATH, and its member directories."
@@ -848,8 +848,8 @@ eshell-du-sum-directory
(and only-one-filesystem
(/= only-one-filesystem
(file-attribute-device-number (cdar entries)))))
- (if symlink
- (setq entry symlink))
+ (when symlink
+ (setq entry symlink))
(setq size
(+ size
(if (eq t (car (cdar entries)))
@@ -857,16 +857,16 @@ eshell-du-sum-directory
(let ((file-size (file-attribute-size (cdar entries))))
(prog1
file-size
- (if show-all
- (eshell-print
- (concat (eshell-du-size-string file-size)
- entry "\n")))))))))))
+ (when show-all
+ (eshell-print
+ (concat (eshell-du-size-string file-size)
+ entry "\n")))))))))))
(setq entries (cdr entries)))
- (if (or (not max-depth)
- (= depth max-depth)
- (= depth 0))
- (eshell-print (concat (eshell-du-size-string size)
- (directory-file-name path) "\n")))
+ (when (or (not max-depth)
+ (= depth max-depth)
+ (= depth 0))
+ (eshell-print (concat (eshell-du-size-string size)
+ (directory-file-name path) "\n")))
size))
(defun eshell/du (&rest args)
@@ -878,9 +878,9 @@ eshell/du
(if (and ext-du
(not (catch 'have-ange-path
(dolist (arg args)
- (if (string-equal
- (file-remote-p (expand-file-name arg) 'method) "ftp")
- (throw 'have-ange-path t))))))
+ (when (string-equal
+ (file-remote-p (expand-file-name arg) 'method) "ftp")
+ (throw 'have-ange-path t))))))
(throw 'eshell-replace-command
(eshell-parse-command (eshell-quote-argument ext-du) args))
(eshell-eval-using-options
@@ -916,23 +916,23 @@ eshell/du
Summarize disk usage of each FILE, recursively for directories.")
(unless by-bytes
(setq block-size (or block-size 1024)))
- (if (and max-depth (stringp max-depth))
- (setq max-depth (string-to-number max-depth)))
+ (when (and max-depth (stringp max-depth))
+ (setq max-depth (string-to-number max-depth)))
;; filesystem support means nothing under Windows
- (if (eshell-under-windows-p)
- (setq only-one-filesystem nil))
+ (when (eshell-under-windows-p)
+ (setq only-one-filesystem nil))
(let ((size 0.0))
(while args
- (if only-one-filesystem
- (setq only-one-filesystem
- (file-attribute-device-number (eshell-file-attributes
- (file-name-as-directory (car args))))))
+ (when only-one-filesystem
+ (setq only-one-filesystem
+ (file-attribute-device-number (eshell-file-attributes
+ (file-name-as-directory (car args))))))
(setq size (+ size (eshell-du-sum-directory
(directory-file-name (car args)) 0)))
(setq args (cdr args)))
- (if grand-total
- (eshell-print (concat (eshell-du-size-string size)
- "total\n"))))))))
+ (when grand-total
+ (eshell-print (concat (eshell-du-size-string size)
+ "total\n"))))))))
(put 'eshell/du 'eshell-filename-arguments t)
@@ -984,8 +984,8 @@ eshell-diff-window-config
(defun eshell-diff-quit ()
"Restore the window configuration previous to diff'ing."
(interactive)
- (if eshell-diff-window-config
- (set-window-configuration eshell-diff-window-config)))
+ (when eshell-diff-window-config
+ (set-window-configuration eshell-diff-window-config)))
(defun nil-blank-string (string)
"Return STRING, or nil if STRING contains only non-blank characters."
@@ -1005,9 +1005,9 @@ eshell/diff
(throw 'eshell-replace-command
(eshell-parse-command "*diff" orig-args))
(setq args (copy-sequence orig-args))
- (if (< (length args) 2)
- (throw 'eshell-replace-command
- (eshell-parse-command "*diff" orig-args)))
+ (when (< (length args) 2)
+ (throw 'eshell-replace-command
+ (eshell-parse-command "*diff" orig-args)))
(let ((old (car (last args 2)))
(new (car (last args)))
(config (current-window-configuration)))
@@ -1032,8 +1032,8 @@ eshell/diff
(set (make-local-variable 'eshell-diff-window-config)
,config)
(local-set-key [?q] 'eshell-diff-quit)
- (if (fboundp 'turn-on-font-lock-if-enabled)
- (turn-on-font-lock-if-enabled))
+ (when (fboundp 'turn-on-font-lock-if-enabled)
+ (turn-on-font-lock-if-enabled))
(goto-char (point-min))))))
(pop-to-buffer (current-buffer))))))
nil)
diff --git a/lisp/eshell/esh-arg.el b/lisp/eshell/esh-arg.el
index e7b07b4208..190ffd3a31 100644
--- a/lisp/eshell/esh-arg.el
+++ b/lisp/eshell/esh-arg.el
@@ -93,8 +93,8 @@ eshell-parse-argument-hook
(eshell-arg-delimiter (match-end 0)))
(goto-char (match-end 0))
(let ((str (match-string 0)))
- (if (> (length str) 0)
- (add-text-properties 0 (length str) '(number t) str))
+ (when (> (length str) 0)
+ (add-text-properties 0 (length str) '(number t) str))
str))))
;; parse any non-special characters, based on the current context
@@ -113,8 +113,8 @@ eshell-parse-argument-hook
eshell-outside-quote-regexp))
(goto-char (match-end 0))
(let ((str (match-string 0)))
- (if str
- (set-text-properties 0 (length str) nil str))
+ (when str
+ (set-text-properties 0 (length str) nil str))
str))))
;; whitespace or a comment is an argument delimiter
@@ -125,9 +125,9 @@ eshell-parse-argument-hook
(and (not eshell-current-argument)
(looking-at "#\\([^<'].*\\|$\\)")
(setq comment-p t)))
- (if comment-p
- (add-text-properties (match-beginning 0) (match-end 0)
- '(comment t)))
+ (when comment-p
+ (add-text-properties (match-beginning 0) (match-end 0)
+ '(comment t)))
(goto-char (match-end 0))
(eshell-finish-arg)))))
@@ -181,8 +181,8 @@ eshell-insert-buffer-name
(defsubst eshell-escape-arg (string)
"Return STRING with the `escaped' property on it."
- (if (stringp string)
- (add-text-properties 0 (length string) '(escaped t) string))
+ (when (stringp string)
+ (add-text-properties 0 (length string) '(escaped t) string))
string)
(defun eshell-resolve-current-argument ()
@@ -207,8 +207,8 @@ eshell-resolve-current-argument
(defun eshell-finish-arg (&optional argument)
"Finish the current argument being processed."
- (if argument
- (setq eshell-current-argument argument))
+ (when argument
+ (setq eshell-current-argument argument))
(throw 'eshell-arg-done t))
(defun eshell-quote-argument (string)
@@ -239,19 +239,19 @@ eshell-parse-arguments
(with-silent-modifications
(remove-text-properties (point-min) (point-max)
'(arg-begin nil arg-end nil))
- (if (setq
- delim
- (catch 'eshell-incomplete
- (while (not (eobp))
- (let* ((here (point))
- (arg (eshell-parse-argument)))
- (if (= (point) here)
+ (when (setq
+ delim
+ (catch 'eshell-incomplete
+ (while (not (eobp))
+ (let* ((here (point))
+ (arg (eshell-parse-argument)))
+ (when (= (point) here)
(error "Failed to parse argument `%s'"
(buffer-substring here (point-max))))
- (and arg (nconc args (list arg)))))))
- (throw 'eshell-incomplete (if (listp delim)
- delim
- (list delim (point) (cdr args)))))
+ (and arg (nconc args (list arg)))))))
+ (throw 'eshell-incomplete (if (listp delim)
+ delim
+ (list delim (point) (cdr args)))))
(cdr args))))))
(defun eshell-parse-argument ()
@@ -304,8 +304,8 @@ eshell-quote-backslash
(let ((char (aref string index)))
(if (eq char ?\\)
(char-to-string char)
- (if (memq char eshell-special-chars-outside-quoting)
- (string ?\\ char)))))
+ (when (memq char eshell-special-chars-outside-quoting)
+ (string ?\\ char)))))
(defun eshell-parse-backslash ()
"Parse a single backslash (\\) character and the character after.
@@ -332,15 +332,15 @@ eshell-parse-backslash
(defun eshell-parse-literal-quote ()
"Parse a literally quoted string. Nothing has special meaning!"
- (if (eq (char-after) ?\')
- (let ((end (eshell-find-delimiter ?\' ?\')))
- (if (not end)
- (throw 'eshell-incomplete ?\')
- (let ((string (buffer-substring-no-properties (1+ (point)) end)))
- (goto-char (1+ end))
- (while (string-match "''" string)
- (setq string (replace-match "'" t t string)))
- (list 'eshell-escape-arg string))))))
+ (when (eq (char-after) ?\')
+ (let ((end (eshell-find-delimiter ?\' ?\')))
+ (if (not end)
+ (throw 'eshell-incomplete ?\')
+ (let ((string (buffer-substring-no-properties (1+ (point)) end)))
+ (goto-char (1+ end))
+ (while (string-match "''" string)
+ (setq string (replace-match "'" t t string)))
+ (list 'eshell-escape-arg string))))))
(defun eshell-parse-double-quote ()
"Parse a double quoted string, which allows for variable interpolation."
diff --git a/lisp/eshell/esh-cmd.el b/lisp/eshell/esh-cmd.el
index e0348ba501..88dd6d768a 100644
--- a/lisp/eshell/esh-cmd.el
+++ b/lisp/eshell/esh-cmd.el
@@ -370,8 +370,8 @@ eshell-parse-command
(eshell-separate-commands terms "[&;]" nil 'eshell--sep-terms))))
(let ((cmd commands))
(while cmd
- (if (cdr cmd)
- (setcar cmd `(eshell-commands ,(car cmd))))
+ (when (cdr cmd)
+ (setcar cmd `(eshell-commands ,(car cmd))))
(setq cmd (cdr cmd))))
(if toplevel
`(eshell-commands (progn
@@ -394,38 +394,38 @@ eshell-debug-command
(defun eshell-debug-show-parsed-args (terms)
"Display parsed arguments in the debug buffer."
(ignore
- (if eshell-debug-command
- (eshell-debug-command "parsed arguments" terms))))
+ (when eshell-debug-command
+ (eshell-debug-command "parsed arguments" terms))))
(defun eshell-no-command-conversion (terms)
"Don't convert the command argument."
(ignore
- (if (and (listp (car terms))
- (eq (caar terms) 'eshell-convert))
- (setcar terms (cadr (car terms))))))
+ (when (and (listp (car terms))
+ (eq (caar terms) 'eshell-convert))
+ (setcar terms (cadr (car terms))))))
(defun eshell-subcommand-arg-values (terms)
"Convert subcommand arguments {x} to ${x}, in order to take their values."
(setq terms (cdr terms)) ; skip command argument
(while terms
- (if (and (listp (car terms))
- (eq (caar terms) 'eshell-as-subcommand))
- (setcar terms `(eshell-convert
- (eshell-command-to-value ,(car terms)))))
+ (when (and (listp (car terms))
+ (eq (caar terms) 'eshell-as-subcommand))
+ (setcar terms `(eshell-convert
+ (eshell-command-to-value ,(car terms)))))
(setq terms (cdr terms))))
(defun eshell-rewrite-sexp-command (terms)
"Rewrite a sexp in initial position, such as `(+ 1 2)'."
;; this occurs when a Lisp expression is in first position
- (if (and (listp (car terms))
- (eq (caar terms) 'eshell-command-to-value))
- (car (cdar terms))))
+ (when (and (listp (car terms))
+ (eq (caar terms) 'eshell-command-to-value))
+ (car (cdar terms))))
(defun eshell-rewrite-initial-subcommand (terms)
"Rewrite a subcommand in initial position, such as `{+ 1 2}'."
- (if (and (listp (car terms))
- (eq (caar terms) 'eshell-as-subcommand))
- (car terms)))
+ (when (and (listp (car terms))
+ (eq (caar terms) 'eshell-as-subcommand))
+ (car terms)))
(defun eshell-rewrite-named-command (terms)
"If no other rewriting rule transforms TERMS, assume a named command."
@@ -473,32 +473,32 @@ eshell-rewrite-for-command
Because the implementation of `for' relies upon conditional evaluation
of its argument (i.e., use of a Lisp special form), it must be
implemented via rewriting, rather than as a function."
- (if (and (equal (car terms) "for")
- (equal (nth 2 terms) "in"))
- (let ((body (car (last terms))))
- (setcdr (last terms 2) nil)
- `(let ((for-items
- (copy-tree
- (append
- ,@(mapcar
- (lambda (elem)
- (if (listp elem)
- elem
- `(list ,elem)))
- (cdr (cddr terms))))))
- (eshell-command-body '(nil))
- (eshell-test-body '(nil)))
- (while (car for-items)
- (let ((,(intern (cadr terms)) (car for-items))
- (eshell--local-vars (cons ',(intern (cadr terms))
- eshell--local-vars)))
- (eshell-protect
- ,(eshell-invokify-arg body t)))
- (setcar for-items (cadr for-items))
- (setcdr for-items (cddr for-items)))
- (eshell-close-handles
- eshell-last-command-status
- (list 'quote eshell-last-command-result))))))
+ (when (and (equal (car terms) "for")
+ (equal (nth 2 terms) "in"))
+ (let ((body (car (last terms))))
+ (setcdr (last terms 2) nil)
+ `(let ((for-items
+ (copy-tree
+ (append
+ ,@(mapcar
+ (lambda (elem)
+ (if (listp elem)
+ elem
+ `(list ,elem)))
+ (cdr (cddr terms))))))
+ (eshell-command-body '(nil))
+ (eshell-test-body '(nil)))
+ (while (car for-items)
+ (let ((,(intern (cadr terms)) (car for-items))
+ (eshell--local-vars (cons ',(intern (cadr terms))
+ eshell--local-vars)))
+ (eshell-protect
+ ,(eshell-invokify-arg body t)))
+ (setcar for-items (cadr for-items))
+ (setcdr for-items (cddr for-items)))
+ (eshell-close-handles
+ eshell-last-command-status
+ (list 'quote eshell-last-command-result))))))
(defun eshell-structure-basic-command (func names keyword test body
&optional else)
@@ -519,10 +519,10 @@ eshell-structure-basic-command
;; Otherwise, it can be a pair of strings; if the keyword
;; we're using matches the second member of that pair (a
;; list), we should reverse it.
- (if (or (eq names nil)
- (and (listp names)
- (string= keyword (cadr names))))
- (setq test `(not ,test)))
+ (when (or (eq names nil)
+ (and (listp names)
+ (string= keyword (cadr names))))
+ (setq test `(not ,test)))
;; finally, create the form that represents this structured
;; command
@@ -538,30 +538,30 @@ eshell-rewrite-while-command
Because the implementation of `while' relies upon conditional
evaluation of its argument (i.e., use of a Lisp special form), it
must be implemented via rewriting, rather than as a function."
- (if (and (stringp (car terms))
- (member (car terms) '("while" "until")))
- (eshell-structure-basic-command
- 'while '("while" "until") (car terms)
- (eshell-invokify-arg (cadr terms) nil t)
- `(eshell-protect
- ,(eshell-invokify-arg (car (last terms)) t)))))
+ (when (and (stringp (car terms))
+ (member (car terms) '("while" "until")))
+ (eshell-structure-basic-command
+ 'while '("while" "until") (car terms)
+ (eshell-invokify-arg (cadr terms) nil t)
+ `(eshell-protect
+ ,(eshell-invokify-arg (car (last terms)) t)))))
(defun eshell-rewrite-if-command (terms)
"Rewrite an `if' command into its equivalent Eshell command form.
Because the implementation of `if' relies upon conditional
evaluation of its argument (i.e., use of a Lisp special form), it
must be implemented via rewriting, rather than as a function."
- (if (and (stringp (car terms))
- (member (car terms) '("if" "unless")))
- (eshell-structure-basic-command
- 'if '("if" "unless") (car terms)
- (eshell-invokify-arg (cadr terms) nil t)
- `(eshell-protect
- ,(eshell-invokify-arg (car (last terms (if (= (length terms) 4) 2)))
- t))
- (if (= (length terms) 4)
- `(eshell-protect
- ,(eshell-invokify-arg (car (last terms)))) t))))
+ (when (and (stringp (car terms))
+ (member (car terms) '("if" "unless")))
+ (eshell-structure-basic-command
+ 'if '("if" "unless") (car terms)
+ (eshell-invokify-arg (cadr terms) nil t)
+ `(eshell-protect
+ ,(eshell-invokify-arg (car (last terms (when (= (length terms) 4) 2)))
+ t))
+ (if (= (length terms) 4)
+ `(eshell-protect
+ ,(eshell-invokify-arg (car (last terms)))) t))))
(defvar eshell-last-command-result) ;Defined in esh-io.el.
@@ -621,35 +621,35 @@ eshell-parse-pipeline
(defun eshell-parse-subcommand-argument ()
"Parse a subcommand argument of the form `{command}'."
- (if (and (not eshell-current-argument)
- (not eshell-current-quoted)
- (eq (char-after) ?\{)
- (or (= (point-max) (1+ (point)))
- (not (eq (char-after (1+ (point))) ?\}))))
- (let ((end (eshell-find-delimiter ?\{ ?\})))
- (if (not end)
- (throw 'eshell-incomplete ?\{)
- (when (eshell-arg-delimiter (1+ end))
- (prog1
- `(eshell-as-subcommand
- ,(eshell-parse-command (cons (1+ (point)) end)))
- (goto-char (1+ end))))))))
+ (when (and (not eshell-current-argument)
+ (not eshell-current-quoted)
+ (eq (char-after) ?\{)
+ (or (= (point-max) (1+ (point)))
+ (not (eq (char-after (1+ (point))) ?\}))))
+ (let ((end (eshell-find-delimiter ?\{ ?\})))
+ (if (not end)
+ (throw 'eshell-incomplete ?\{)
+ (when (eshell-arg-delimiter (1+ end))
+ (prog1
+ `(eshell-as-subcommand
+ ,(eshell-parse-command (cons (1+ (point)) end)))
+ (goto-char (1+ end))))))))
(defun eshell-parse-lisp-argument ()
"Parse a Lisp expression which is specified as an argument."
- (if (and (not eshell-current-argument)
- (not eshell-current-quoted)
- (looking-at eshell-lisp-regexp))
- (let* ((here (point))
- (obj
- (condition-case nil
- (read (current-buffer))
- (end-of-file
- (throw 'eshell-incomplete ?\()))))
- (if (eshell-arg-delimiter)
- `(eshell-command-to-value
- (eshell-lisp-command (quote ,obj)))
- (ignore (goto-char here))))))
+ (when (and (not eshell-current-argument)
+ (not eshell-current-quoted)
+ (looking-at eshell-lisp-regexp))
+ (let* ((here (point))
+ (obj
+ (condition-case nil
+ (read (current-buffer))
+ (end-of-file
+ (throw 'eshell-incomplete ?\()))))
+ (if (eshell-arg-delimiter)
+ `(eshell-command-to-value
+ (eshell-lisp-command (quote ,obj)))
+ (ignore (goto-char here))))))
(defun eshell-separate-commands (terms separator &optional
reversed last-terms-sym)
@@ -672,15 +672,15 @@ eshell-separate-commands
sub-terms (list t)))
(nconc sub-terms (list (car terms))))
(setq terms (cdr terms)))
- (if (> (length sub-terms) 1)
- (setq subchains (cons (cdr sub-terms) subchains)))
+ (when (> (length sub-terms) 1)
+ (setq subchains (cons (cdr sub-terms) subchains)))
(if reversed
(progn
- (if last-terms-sym
- (set last-terms-sym (reverse (cdr eshell-sep-terms))))
+ (when last-terms-sym
+ (set last-terms-sym (reverse (cdr eshell-sep-terms))))
subchains) ; already reversed
- (if last-terms-sym
- (set last-terms-sym (cdr eshell-sep-terms)))
+ (when last-terms-sym
+ (set last-terms-sym (cdr eshell-sep-terms)))
(nreverse subchains))))
;;_* Command evaluation macros
@@ -769,8 +769,8 @@ eshell-do-pipelines
'append nextproc)
(setq tailproc (or tailproc nextproc))))
,(let ((head (car pipeline)))
- (if (memq (car head) '(let progn))
- (setq head (car (last head))))
+ (when (memq (car head) '(let progn))
+ (setq head (car (last head))))
(when (memq (car head) eshell-deferrable-commands)
(ignore
(setcar head
@@ -798,8 +798,8 @@ eshell-do-pipelines-synchronously
(eshell-set-output-handle ,eshell-error-handle
'append output-marker)))
,(let ((head (car pipeline)))
- (if (memq (car head) '(let progn))
- (setq head (car (last head))))
+ (when (memq (car head) '(let progn))
+ (setq head (car (last head))))
;; FIXME: is deferrable significant here?
(when (memq (car head) eshell-deferrable-commands)
(ignore
@@ -879,10 +879,10 @@ eshell/eshell-debug
(ignore
(cond
((not args)
- (if eshell-handle-errors
- (eshell-print "errors\n"))
- (if eshell-debug-command
- (eshell-print "commands\n")))
+ (when eshell-handle-errors
+ (eshell-print "errors\n"))
+ (when eshell-debug-command
+ (eshell-print "commands\n")))
((member (car args) '("-h" "--help"))
(eshell-print "usage: eshell-debug [kinds]
@@ -908,17 +908,17 @@ pcomplete/eshell-mode/eshell-debug
(defun eshell-invoke-directly (command)
(let ((base (cadr (nth 2 (nth 2 (cadr command))))) name)
- (if (and (eq (car base) 'eshell-trap-errors)
- (eq (car (cadr base)) 'eshell-named-command))
- (setq name (cadr (cadr base))))
+ (when (and (eq (car base) 'eshell-trap-errors)
+ (eq (car (cadr base)) 'eshell-named-command))
+ (setq name (cadr (cadr base))))
(and name (stringp name)
(not (member name eshell-complex-commands))
(catch 'simple
(progn
(dolist (pred eshell-complex-commands)
- (if (and (functionp pred)
- (funcall pred name))
- (throw 'simple nil)))
+ (when (and (functionp pred)
+ (funcall pred name))
+ (throw 'simple nil)))
t))
(fboundp (intern-soft (concat "eshell/" name))))))
@@ -931,8 +931,8 @@ eshell-eval-command
(list `(let ((here (and (eobp) (point))))
,(and input
`(insert-and-inherit ,(concat input "\n")))
- (if here
- (eshell-update-markers here))
+ (when here
+ (eshell-update-markers here))
(eshell-do-eval ',command))))
(and eshell-debug-command
(with-current-buffer (get-buffer-create "*eshell last cmd*")
@@ -943,10 +943,10 @@ eshell-eval-command
(eshell-resume-eval))))
;; On systems that don't support async subprocesses, eshell-resume
;; can return t. Don't treat that as an error.
- (if (listp delim)
- (setq delim (car delim)))
- (if (and delim (not (eq delim t)))
- (error "Unmatched delimiter: %c" delim)))))
+ (when (listp delim)
+ (setq delim (car delim)))
+ (when (and delim (not (eq delim t)))
+ (error "Unmatched delimiter: %c" delim)))))
(defun eshell-resume-command (proc status)
"Resume the current command when a process ends."
@@ -954,8 +954,8 @@ eshell-resume-command
(unless (or (not (stringp status))
(string= "stopped" status)
(string-match eshell-reset-signals status))
- (if (eq proc (eshell-interactive-process))
- (eshell-resume-eval)))))
+ (when (eq proc (eshell-interactive-process))
+ (eshell-resume-eval)))))
(defun eshell-resume-eval ()
"Destructively evaluate a form which may need to be deferred."
@@ -1002,12 +1002,12 @@ eshell-do-eval
(setq form (cadr (cadr form))))
;; expand any macros directly into the form. This is done so that
;; we can modify any `let' forms to evaluate only once.
- (if (macrop (car form))
- (let ((exp (eshell-copy-tree (macroexpand form))))
- (eshell-manipulate (format-message "expanding macro `%s'"
- (symbol-name (car form)))
- (setcar form (car exp))
- (setcdr form (cdr exp)))))
+ (when (macrop (car form))
+ (let ((exp (eshell-copy-tree (macroexpand form))))
+ (eshell-manipulate (format-message "expanding macro `%s'"
+ (symbol-name (car form)))
+ (setcar form (car exp))
+ (setcdr form (cdr exp)))))
(let ((args (cdr form)))
(cond
((eq (car form) 'while)
@@ -1053,19 +1053,19 @@ eshell-do-eval
(setcar (cdr args) (eshell-do-eval (cadr args) synchronous-p))
(eval form))
((eq (car form) 'let)
- (if (not (eq (car (cadr args)) 'eshell-do-eval))
- (eshell-manipulate "evaluating let args"
- (dolist (letarg (car args))
- (if (and (listp letarg)
- (not (eq (cadr letarg) 'quote)))
- (setcdr letarg
- (list (eshell-do-eval
- (cadr letarg) synchronous-p)))))))
+ (when (not (eq (car (cadr args)) 'eshell-do-eval))
+ (eshell-manipulate "evaluating let args"
+ (dolist (letarg (car args))
+ (when (and (listp letarg)
+ (not (eq (cadr letarg) 'quote)))
+ (setcdr letarg
+ (list (eshell-do-eval
+ (cadr letarg) synchronous-p)))))))
(cl-progv
(mapcar (lambda (binding) (if (consp binding) (car binding) binding))
(car args))
;; These expressions should all be constants now.
- (mapcar (lambda (binding) (if (consp binding) (eval (cadr binding))))
+ (mapcar (lambda (binding) (when (consp binding) (eval (cadr binding))))
(car args))
(eshell-do-eval (macroexp-progn (cdr args)) synchronous-p)))
((memq (car form) '(catch condition-case unwind-protect))
@@ -1083,18 +1083,18 @@ eshell-do-eval
(setcar args `(eshell-do-eval ',(car args) ,synchronous-p))))
(eval form))
((eq (car form) 'setq)
- (if (cddr args) (error "Unsupported form (setq X1 E1 X2 E2..)"))
+ (when (cddr args) (error "Unsupported form (setq X1 E1 X2 E2..)"))
(eshell-manipulate "evaluating arguments to setq"
(setcar (cdr args) (eshell-do-eval (cadr args) synchronous-p)))
(list 'quote (eval form)))
(t
- (if (and args (not (memq (car form) '(run-hooks))))
- (eshell-manipulate
- (format-message "evaluating arguments to `%s'"
- (symbol-name (car form)))
- (while args
- (setcar args (eshell-do-eval (car args) synchronous-p))
- (setq args (cdr args)))))
+ (when (and args (not (memq (car form) '(run-hooks))))
+ (eshell-manipulate
+ (format-message "evaluating arguments to `%s'"
+ (symbol-name (car form)))
+ (while args
+ (setcar args (eshell-do-eval (car args) synchronous-p))
+ (setq args (cdr args)))))
(cond
((eq (car form) 'progn)
(car (last form)))
@@ -1154,16 +1154,16 @@ eshell/which
"Identify the COMMAND, and where it is located."
(dolist (name (cons command names))
(let (program alias direct)
- (if (eq (aref name 0) eshell-explicit-command-char)
- (setq name (substring name 1)
- direct t))
- (if (and (not direct)
- (fboundp 'eshell-lookup-alias)
- (setq alias
- (eshell-lookup-alias name)))
- (setq program
- (concat name " is an alias, defined as \""
- (cadr alias) "\"")))
+ (when (eq (aref name 0) eshell-explicit-command-char)
+ (setq name (substring name 1)
+ direct t))
+ (when (and (not direct)
+ (fboundp 'eshell-lookup-alias)
+ (setq alias
+ (eshell-lookup-alias name)))
+ (setq program
+ (concat name " is an alias, defined as \""
+ (cadr alias) "\"")))
(unless program
(setq program
(let* ((esym (eshell-find-alias-function name))
@@ -1190,12 +1190,12 @@ eshell-named-command
eshell-last-command-name (eshell-stringify command))
(run-hook-with-args 'eshell-prepare-command-hook)
(cl-assert (stringp eshell-last-command-name))
- (if eshell-last-command-name
- (or (run-hook-with-args-until-success
- 'eshell-named-command-hook eshell-last-command-name
- eshell-last-arguments)
- (eshell-plain-command eshell-last-command-name
- eshell-last-arguments))))
+ (when eshell-last-command-name
+ (or (run-hook-with-args-until-success
+ 'eshell-named-command-hook eshell-last-command-name
+ eshell-last-arguments)
+ (eshell-plain-command eshell-last-command-name
+ eshell-last-arguments))))
(defalias 'eshell-named-command* 'eshell-named-command)
@@ -1210,14 +1210,14 @@ eshell-find-alias-function
(string-match "\\`\\(em\\|esh\\)-\\([[:alnum:]]+\\)\\'" file))
(let ((module-sym
(intern (concat "eshell-" (match-string 2 file)))))
- (if (and (functionp sym)
- (or (null module-sym)
- (eshell-using-module module-sym)
- (memq module-sym (eshell-subgroups 'eshell))))
- sym))
+ (when (and (functionp sym)
+ (or (null module-sym)
+ (eshell-using-module module-sym)
+ (memq module-sym (eshell-subgroups 'eshell))))
+ sym))
;; Otherwise, if it's bound, return it.
- (if (functionp sym)
- sym))))
+ (when (functionp sym)
+ sym))))
(defun eshell-plain-command (command args)
"Insert output from a plain COMMAND, using ARGS.
@@ -1247,11 +1247,11 @@ eshell-exec-lisp
(error
(setq eshell-last-command-status 1)
(let ((msg (error-message-string err)))
- (if (and (not form-p)
- (string-match "^Wrong number of arguments" msg)
- (fboundp 'eldoc-get-fnsym-args-string))
- (let ((func-doc (eldoc-get-fnsym-args-string func-or-form)))
- (setq msg (format "usage: %s" func-doc))))
+ (when (and (not form-p)
+ (string-match "^Wrong number of arguments" msg)
+ (fboundp 'eldoc-get-fnsym-args-string))
+ (let ((func-doc (eldoc-get-fnsym-args-string func-or-form)))
+ (setq msg (format "usage: %s" func-doc))))
(funcall errprint msg))
nil)))
@@ -1333,11 +1333,11 @@ eshell-lisp-command
(setq eshell-last-arguments args
eshell-last-command-name "#<Lisp object>")
(eshell-eval object))))
- (if (and eshell-ensure-newline-p
- (save-excursion
- (goto-char eshell-last-output-end)
- (not (bolp))))
- (eshell-print "\n"))
+ (when (and eshell-ensure-newline-p
+ (save-excursion
+ (goto-char eshell-last-output-end)
+ (not (bolp))))
+ (eshell-print "\n"))
(eshell-close-handles 0 (list 'quote result)))))
(defalias 'eshell-lisp-command* #'eshell-lisp-command)
diff --git a/lisp/eshell/esh-ext.el b/lisp/eshell/esh-ext.el
index c88d3c9f59..7fbdefbb23 100644
--- a/lisp/eshell/esh-ext.el
+++ b/lisp/eshell/esh-ext.el
@@ -81,11 +81,11 @@ eshell-search-path
(setq suffixes eshell-binary-suffixes)
(while suffixes
(setq n2 (concat n1 (car suffixes)))
- (if (and (or (file-executable-p n2)
- (and eshell-force-execution
- (file-readable-p n2)))
- (not (file-directory-p n2)))
- (setq file n2 suffixes nil list nil))
+ (when (and (or (file-executable-p n2)
+ (and eshell-force-execution
+ (file-readable-p n2)))
+ (not (file-directory-p n2)))
+ (setq file n2 suffixes nil list nil))
(setq suffixes (cdr suffixes)))
(setq list (cdr list)))
file)))
@@ -260,17 +260,17 @@ eshell-script-interpreter
(INTERPRETER [ARGS] FILE)"
(let ((maxlen eshell-command-interpreter-max-length))
- (if (and (file-readable-p file)
- (file-regular-p file))
- (with-temp-buffer
- (insert-file-contents-literally file nil 0 maxlen)
- (if (looking-at "#![ \t]*\\([^ \r\t\n]+\\)\\([ \t]+\\(.+\\)\\)?")
- (if (match-string 3)
- (list (match-string 1)
- (match-string 3)
- file)
+ (when (and (file-readable-p file)
+ (file-regular-p file))
+ (with-temp-buffer
+ (insert-file-contents-literally file nil 0 maxlen)
+ (if (looking-at "#![ \t]*\\([^ \r\t\n]+\\)\\([ \t]+\\(.+\\)\\)?")
+ (if (match-string 3)
(list (match-string 1)
- file)))))))
+ (match-string 3)
+ file)
+ (list (match-string 1)
+ file)))))))
(defun eshell-find-interpreter (file args &optional no-examine-p)
"Find the command interpreter with which to execute FILE.
@@ -302,15 +302,15 @@ eshell-find-interpreter
(if (file-name-absolute-p fullname)
(concat (file-remote-p default-directory) fullname)
(expand-file-name fullname default-directory))))
- (if (and fullname (not (or eshell-force-execution
- (file-executable-p fullname))))
- (while suffixes
- (let ((try (concat fullname (car suffixes))))
- (if (or (file-executable-p try)
- (and eshell-force-execution
- (file-readable-p try)))
- (setq fullname try suffixes nil)
- (setq suffixes (cdr suffixes))))))
+ (when (and fullname (not (or eshell-force-execution
+ (file-executable-p fullname))))
+ (while suffixes
+ (let ((try (concat fullname (car suffixes))))
+ (if (or (file-executable-p try)
+ (and eshell-force-execution
+ (file-readable-p try)))
+ (setq fullname try suffixes nil)
+ (setq suffixes (cdr suffixes))))))
(cond ((not (and fullname (file-exists-p fullname)))
(let ((name (or fullname file)))
(unless (setq fullname
@@ -323,10 +323,10 @@ eshell-find-interpreter
(let (interp)
(unless no-examine-p
(setq interp (eshell-script-interpreter fullname))
- (if interp
- (setq interp
- (cons (car (eshell-find-interpreter (car interp) args t))
- (cdr interp)))))
+ (when interp
+ (setq interp
+ (cons (car (eshell-find-interpreter (car interp) args t))
+ (cdr interp)))))
(or interp (list fullname)))))))
(provide 'esh-ext)
diff --git a/lisp/eshell/esh-io.el b/lisp/eshell/esh-io.el
index b415486190..8aaf4edf04 100644
--- a/lisp/eshell/esh-io.el
+++ b/lisp/eshell/esh-io.el
@@ -118,13 +118,13 @@ eshell-print-queue-size
(defcustom eshell-virtual-targets
'(("/dev/eshell" eshell-interactive-print nil)
("/dev/kill" (lambda (mode)
- (if (eq mode 'overwrite)
- (kill-new ""))
+ (when (eq mode 'overwrite)
+ (kill-new ""))
'eshell-kill-append) t)
("/dev/clip" (lambda (mode)
- (if (eq mode 'overwrite)
- (let ((select-enable-clipboard t))
- (kill-new "")))
+ (when (eq mode 'overwrite)
+ (let ((select-enable-clipboard t))
+ (kill-new "")))
'eshell-clipboard-append) t))
"Map virtual devices name to Emacs Lisp functions.
If the user specifies any of the filenames above as a redirection
@@ -189,8 +189,8 @@ eshell-parse-redirection
(oper (match-string 2))
; (th (match-string 3))
)
- (if (string= oper "<")
- (error "Eshell does not support input redirection"))
+ (when (string= oper "<")
+ (error "Eshell does not support input redirection"))
(eshell-finish-arg
(prog1
(list 'eshell-set-output-handle
@@ -247,9 +247,9 @@ eshell-protect-handles
"Protect the handles in HANDLES from a being closed."
(let ((idx 0))
(while (< idx eshell-number-of-handles)
- (if (aref handles idx)
- (setcdr (aref handles idx)
- (1+ (cdr (aref handles idx)))))
+ (when (aref handles idx)
+ (setcdr (aref handles idx)
+ (1+ (cdr (aref handles idx)))))
(setq idx (1+ idx))))
handles)
@@ -275,8 +275,8 @@ eshell-close-target
;; If we're redirecting to a process (via a pipe, or process
;; redirection), send it EOF so that it knows we're finished.
((eshell-processp target)
- (if (eq (process-status target) 'run)
- (process-send-eof target)))
+ (when (eq (process-status target) 'run)
+ (process-send-eof target)))
;; A plain function redirection needs no additional arguments
;; passed.
@@ -317,14 +317,14 @@ eshell-close-handles
(defun eshell-kill-append (string)
"Call `kill-append' with STRING, if it is indeed a string."
- (if (stringp string)
- (kill-append string nil)))
+ (when (stringp string)
+ (kill-append string nil)))
(defun eshell-clipboard-append (string)
"Call `kill-append' with STRING, if it is indeed a string."
- (if (stringp string)
- (let ((select-enable-clipboard t))
- (kill-append string nil))))
+ (when (stringp string)
+ (let ((select-enable-clipboard t))
+ (kill-append string nil))))
(defun eshell-get-target (target &optional mode)
"Convert TARGET, which is a raw argument, into a valid output target.
@@ -341,8 +341,8 @@ eshell-get-target
(let* ((exists (get-file-buffer target))
(buf (find-file-noselect target t)))
(with-current-buffer buf
- (if buffer-file-read-only
- (error "Cannot write to read-only file `%s'" target))
+ (when buffer-file-read-only
+ (error "Cannot write to read-only file `%s'" target))
(setq buffer-read-only nil)
(set (make-local-variable 'eshell-output-file-buffer)
(if (eq exists buf) 0 t))
@@ -364,8 +364,8 @@ eshell-get-target
((functionp target) nil)
((symbolp target)
- (if (eq mode 'overwrite)
- (set target nil))
+ (when (eq mode 'overwrite)
+ (set target nil))
target)
((or (eshell-processp target)
@@ -391,8 +391,8 @@ eshell-set-output-handle
(not (member where current)))
(setq current (append current (list where)))
(setq current (list where)))
- (if (not (aref eshell-current-handles index))
- (aset eshell-current-handles index (cons nil 1)))
+ (when (not (aref eshell-current-handles index))
+ (aset eshell-current-handles index (cons nil 1)))
(setcar (aref eshell-current-handles index) current)))))
(defun eshell-interactive-output-p ()
@@ -417,8 +417,8 @@ eshell-flush
(if reset-p
(setq eshell-print-queue nil
eshell-print-queue-count reset-p)
- (if eshell-print-queue
- (eshell-print eshell-print-queue))
+ (when eshell-print-queue
+ (eshell-print eshell-print-queue))
(eshell-flush 0))))
(defun eshell-init-print-buffer ()
@@ -431,8 +431,8 @@ eshell-buffered-print
(progn
(eshell-print (apply 'concat strings))
(setq eshell-print-queue-count 0))
- (if (= eshell-print-queue-count eshell-print-queue-size)
- (eshell-flush))
+ (when (= eshell-print-queue-count eshell-print-queue-size)
+ (eshell-flush))
(setq eshell-print-queue
(concat eshell-print-queue (apply 'concat strings))
eshell-print-queue-count (1+ eshell-print-queue-count))))
@@ -466,23 +466,23 @@ eshell-output-object-to-target
(if (not (symbol-value target))
(set target object)
(setq object (eshell-stringify object))
- (if (not (stringp (symbol-value target)))
- (set target (eshell-stringify
- (symbol-value target))))
+ (when (not (stringp (symbol-value target)))
+ (set target (eshell-stringify
+ (symbol-value target))))
(set target (concat (symbol-value target) object)))))
((markerp target)
- (if (buffer-live-p (marker-buffer target))
- (with-current-buffer (marker-buffer target)
- (let ((moving (= (point) target)))
- (save-excursion
- (goto-char target)
- (unless (stringp object)
- (setq object (eshell-stringify object)))
- (insert-and-inherit object)
- (set-marker target (point-marker)))
- (if moving
- (goto-char target))))))
+ (when (buffer-live-p (marker-buffer target))
+ (with-current-buffer (marker-buffer target)
+ (let ((moving (= (point) target)))
+ (save-excursion
+ (goto-char target)
+ (unless (stringp object)
+ (setq object (eshell-stringify object)))
+ (insert-and-inherit object)
+ (set-marker target (point-marker)))
+ (when moving
+ (goto-char target))))))
((eshell-processp target)
(when (eq (process-status target) 'run)
diff --git a/lisp/eshell/esh-mode.el b/lisp/eshell/esh-mode.el
index e0e86348bd..e6dc311ced 100644
--- a/lisp/eshell/esh-mode.el
+++ b/lisp/eshell/esh-mode.el
@@ -309,8 +309,8 @@ eshell-mode
(let ((fmt (copy-sequence mode-line-format)))
(setq-local mode-line-format fmt))
(let ((mode-line-elt (memq 'mode-line-modified mode-line-format)))
- (if mode-line-elt
- (setcar mode-line-elt 'eshell-command-running-string))))
+ (when mode-line-elt
+ (setcar mode-line-elt 'eshell-command-running-string))))
(set (make-local-variable 'bookmark-make-record-function)
'eshell-bookmark-make-record)
@@ -327,10 +327,10 @@ eshell-mode
(setq auto-fill-function nil)
;; always display everything from a return value
- (if (boundp 'print-length)
- (set (make-local-variable 'print-length) nil))
- (if (boundp 'print-level)
- (set (make-local-variable 'print-level) nil))
+ (when (boundp 'print-length)
+ (set (make-local-variable 'print-length) nil))
+ (when (boundp 'print-level)
+ (set (make-local-variable 'print-level) nil))
;; set require-final-newline to nil; otherwise, all redirected
;; output will end with a newline, whether or not the source
@@ -363,9 +363,9 @@ eshell-mode
(dolist (module eshell-modules-list)
(let ((module-fullname (symbol-name module))
module-shortname)
- (if (string-match "^eshell-\\(.*\\)" module-fullname)
- (setq module-shortname
- (concat "em-" (match-string 1 module-fullname))))
+ (when (string-match "^eshell-\\(.*\\)" module-fullname)
+ (setq module-shortname
+ (concat "em-" (match-string 1 module-fullname))))
(unless module-shortname
(error "Invalid Eshell module name: %s" module-fullname))
(unless (featurep (intern module-shortname))
@@ -379,16 +379,16 @@ eshell-mode
(let ((load-hook (intern-soft (format "%s-load-hook" module)))
(initfunc (intern-soft (format "%s-initialize" module))))
(when (and load-hook (boundp load-hook))
- (if (memq initfunc (symbol-value load-hook)) (setq initfunc nil))
+ (when (memq initfunc (symbol-value load-hook)) (setq initfunc nil))
(run-hooks load-hook))
;; So we don't need the -initialize functions on the hooks (bug#5375).
(and initfunc (fboundp initfunc) (funcall initfunc))))
- (if eshell-send-direct-to-subprocesses
- (add-hook 'pre-command-hook #'eshell-intercept-commands t t))
+ (when eshell-send-direct-to-subprocesses
+ (add-hook 'pre-command-hook #'eshell-intercept-commands t t))
- (if eshell-scroll-to-bottom-on-input
- (add-hook 'pre-command-hook #'eshell-preinput-scroll-to-bottom t t))
+ (when eshell-scroll-to-bottom-on-input
+ (add-hook 'pre-command-hook #'eshell-preinput-scroll-to-bottom t t))
(when eshell-scroll-show-maximum-output
(set (make-local-variable 'scroll-conservatively) 1000))
@@ -399,8 +399,8 @@ eshell-mode
(add-hook 'kill-buffer-hook #'eshell-kill-buffer-function t t)
- (if eshell-first-time-p
- (run-hooks 'eshell-first-time-mode-hook))
+ (when eshell-first-time-p
+ (run-hooks 'eshell-first-time-mode-hook))
(run-hooks 'eshell-post-command-hook))
(put 'eshell-mode 'mode-class 'special)
@@ -452,8 +452,8 @@ eshell-intercept-commands
(if (> (length (car possible-events)) 1)
(setq intercept nil possible-events nil)
(setq possible-events (cdr possible-events)))))
- (if intercept
- (setq this-command 'eshell-self-insert-command)))))
+ (when intercept
+ (setq this-command 'eshell-self-insert-command)))))
(declare-function find-tag-interactive "etags" (prompt &optional no-default))
@@ -477,15 +477,15 @@ eshell-move-argument
(let ((pos (save-excursion
(funcall func 1)
(while (and (> arg 0) (/= (point) limit))
- (if (get-text-property (point) property)
- (setq arg (1- arg)))
- (if (> arg 0)
- (funcall func 1)))
+ (when (get-text-property (point) property)
+ (setq arg (1- arg)))
+ (when (> arg 0)
+ (funcall func 1)))
(point))))
(goto-char pos)
- (if (and (eq func 'forward-char)
- (= (1+ pos) limit))
- (forward-char 1))))
+ (when (and (eq func 'forward-char)
+ (= (1+ pos) limit))
+ (forward-char 1))))
(defun eshell-forward-argument (&optional arg)
"Move forward ARG arguments."
@@ -695,21 +695,21 @@ eshell-output-filter
(widen)
(goto-char eshell-last-output-end)
(setq ostart (point))
- (if (<= (point) opoint)
- (setq opoint (+ opoint nchars)))
- (if (< (point) obeg)
- (setq obeg (+ obeg nchars)))
- (if (<= (point) oend)
- (setq oend (+ oend nchars)))
+ (when (<= (point) opoint)
+ (setq opoint (+ opoint nchars)))
+ (when (< (point) obeg)
+ (setq obeg (+ obeg nchars)))
+ (when (<= (point) oend)
+ (setq oend (+ oend nchars)))
;; Let the ansi-color overlay hooks run.
(let ((inhibit-modification-hooks nil))
(insert-before-markers string))
- (if (= (window-start) (point))
- (set-window-start (selected-window)
- (- (point) nchars)))
- (if (= (point) eshell-last-input-end)
- (set-marker eshell-last-input-end
- (- eshell-last-input-end nchars)))
+ (when (= (window-start) (point))
+ (set-window-start (selected-window)
+ (- (point) nchars)))
+ (when (= (point) eshell-last-input-end)
+ (set-marker eshell-last-input-end
+ (- eshell-last-input-end nchars)))
(set-marker eshell-last-output-start ostart)
(set-marker eshell-last-output-end (point))
(force-mode-line-update))
@@ -734,22 +734,22 @@ eshell-preinput-scroll-to-bottom
`eshell-scroll-to-bottom-on-input'.
This function should be a pre-command hook."
- (if (memq this-command '(self-insert-command yank hilit-yank))
- (let* ((selected (selected-window))
- (current (current-buffer))
- (scroll eshell-scroll-to-bottom-on-input))
- (if (< (point) eshell-last-output-end)
- (if (eq scroll 'this)
- (goto-char (point-max))
- (walk-windows
- (function
- (lambda (window)
- (when (and (eq (window-buffer window) current)
- (or (eq scroll t) (eq scroll 'all)))
- (select-window window)
- (goto-char (point-max))
- (select-window selected))))
- nil t))))))
+ (when (memq this-command '(self-insert-command yank hilit-yank))
+ (let* ((selected (selected-window))
+ (current (current-buffer))
+ (scroll eshell-scroll-to-bottom-on-input))
+ (if (< (point) eshell-last-output-end)
+ (if (eq scroll 'this)
+ (goto-char (point-max))
+ (walk-windows
+ (function
+ (lambda (window)
+ (when (and (eq (window-buffer window) current)
+ (or (eq scroll t) (eq scroll 'all)))
+ (select-window window)
+ (goto-char (point-max))
+ (select-window selected))))
+ nil t))))))
;;; jww (1999-10-23): this needs testing
(defun eshell-postoutput-scroll-to-bottom ()
@@ -766,27 +766,26 @@ eshell-postoutput-scroll-to-bottom
(walk-windows
(function
(lambda (window)
- (if (eq (window-buffer window) current)
- (progn
- (select-window window)
- (if (and (< (point) eshell-last-output-end)
- (or (eq scroll t) (eq scroll 'all)
- ;; Maybe user wants point to jump to end.
- (and (eq scroll 'this)
- (eq selected window))
- (and (eq scroll 'others)
- (not (eq selected window)))
- ;; If point was at the end, keep it at end.
- (>= (point) eshell-last-output-start)))
- (goto-char eshell-last-output-end))
- ;; Optionally scroll so that the text
- ;; ends at the bottom of the window.
- (if (and eshell-scroll-show-maximum-output
- (>= (point) eshell-last-output-end))
- (save-excursion
- (goto-char (point-max))
- (recenter -1)))
- (select-window selected)))))
+ (when (eq (window-buffer window) current)
+ (select-window window)
+ (when (and (< (point) eshell-last-output-end)
+ (or (eq scroll t) (eq scroll 'all)
+ ;; Maybe user wants point to jump to end.
+ (and (eq scroll 'this)
+ (eq selected window))
+ (and (eq scroll 'others)
+ (not (eq selected window)))
+ ;; If point was at the end, keep it at end.
+ (>= (point) eshell-last-output-start)))
+ (goto-char eshell-last-output-end))
+ ;; Optionally scroll so that the text
+ ;; ends at the bottom of the window.
+ (when (and eshell-scroll-show-maximum-output
+ (>= (point) eshell-last-output-end))
+ (save-excursion
+ (goto-char (point-max))
+ (recenter -1)))
+ (select-window selected))))
nil t)
(set-buffer current))))
@@ -823,9 +822,9 @@ eshell-show-output
(save-excursion
(goto-char (eshell-beginning-of-input))
(line-beginning-position)))
- (if arg
- (narrow-to-region (eshell-beginning-of-output)
- (eshell-end-of-output)))
+ (when arg
+ (narrow-to-region (eshell-beginning-of-output)
+ (eshell-end-of-output)))
(eshell-end-of-output))
(defun eshell-mark-output (&optional arg)
@@ -848,8 +847,8 @@ eshell-show-maximum-output
"Put the end of the buffer at the bottom of the window.
When run interactively, widen the buffer first."
(interactive "p")
- (if interactive
- (widen))
+ (when interactive
+ (widen))
(goto-char (point-max))
(recenter -1))
@@ -912,13 +911,13 @@ eshell-truncate-buffer
(beginning-of-line)
(let ((pos (point)))
(if (bobp)
- (if (called-interactively-p 'interactive)
- (message "Buffer too short to truncate"))
+ (when (called-interactively-p 'interactive)
+ (message "Buffer too short to truncate"))
(delete-region (point-min) (point))
- (if (called-interactively-p 'interactive)
- (message "Truncated buffer from %d to %d lines (%.1fk freed)"
- lines eshell-buffer-maximum-lines
- (/ pos 1024.0))))))))
+ (when (called-interactively-p 'interactive)
+ (message "Truncated buffer from %d to %d lines (%.1fk freed)"
+ lines eshell-buffer-maximum-lines
+ (/ pos 1024.0))))))))
(custom-add-option 'eshell-output-filter-functions
'eshell-truncate-buffer)
@@ -947,9 +946,9 @@ eshell-watch-for-password-prompt
(let ((case-fold-search t))
(goto-char eshell-last-output-block-begin)
(beginning-of-line)
- (if (re-search-forward eshell-password-prompt-regexp
- eshell-last-output-end t)
- (eshell-send-invisible))))))
+ (when (re-search-forward eshell-password-prompt-regexp
+ eshell-last-output-end t)
+ (eshell-send-invisible))))))
(custom-add-option 'eshell-output-filter-functions
'eshell-watch-for-password-prompt)
diff --git a/lisp/eshell/esh-module.el b/lisp/eshell/esh-module.el
index 45c4c9e13c..59b874933e 100644
--- a/lisp/eshell/esh-module.el
+++ b/lisp/eshell/esh-module.el
@@ -92,11 +92,11 @@ eshell-using-module
(defun eshell-unload-extension-modules ()
"Unload any memory resident extension modules."
(dolist (module (eshell-subgroups 'eshell-module))
- (if (featurep module)
- (ignore-errors
- (message "Unloading %s..." (symbol-name module))
- (unload-feature module)
- (message "Unloading %s...done" (symbol-name module))))))
+ (when (featurep module)
+ (ignore-errors
+ (message "Unloading %s..." (symbol-name module))
+ (unload-feature module)
+ (message "Unloading %s...done" (symbol-name module))))))
(provide 'esh-module)
;;; esh-module.el ends here
diff --git a/lisp/eshell/esh-opt.el b/lisp/eshell/esh-opt.el
index dc8918891b..990ca4daba 100644
--- a/lisp/eshell/esh-opt.el
+++ b/lisp/eshell/esh-opt.el
@@ -181,15 +181,15 @@ eshell-show-usage
(nth 4 opt)))))
(t (setq had-option nil)))))
(setq options (cdr options)))
- (if post-usage
- (setq usage (concat usage (and had-option "\n")
- (cadr post-usage))))
+ (when post-usage
+ (setq usage (concat usage (and had-option "\n")
+ (cadr post-usage))))
(when extcmd
(setq extcmd (eshell-search-path (cadr extcmd)))
- (if extcmd
- (setq usage
- (concat usage
- (format-message "
+ (when extcmd
+ (setq usage
+ (concat usage
+ (format-message "
This command is implemented in Lisp. If an unrecognized option is
passed to this command, the external version `%s'
will be called instead." extcmd)))))
diff --git a/lisp/eshell/esh-proc.el b/lisp/eshell/esh-proc.el
index db1b258c8f..5d68930f28 100644
--- a/lisp/eshell/esh-proc.el
+++ b/lisp/eshell/esh-proc.el
@@ -126,8 +126,8 @@ eshell-kill-process-function
Runs `eshell-reset-after-proc' and `eshell-kill-hook', passing arguments
PROC and STATUS to functions on the latter."
;; Was there till 24.1, but it is not optional.
- (if (memq #'eshell-reset-after-proc eshell-kill-hook)
- (setq eshell-kill-hook (delq #'eshell-reset-after-proc eshell-kill-hook)))
+ (when (memq #'eshell-reset-after-proc eshell-kill-hook)
+ (setq eshell-kill-hook (delq #'eshell-reset-after-proc eshell-kill-hook)))
(eshell-reset-after-proc status)
(run-hook-with-args 'eshell-kill-hook proc status))
@@ -159,8 +159,8 @@ eshell-wait-for-process
(when (eshell-processp proc)
;; NYI: If the process gets stopped here, that's bad.
(while (assq proc eshell-process-list)
- (if (input-pending-p)
- (discard-input))
+ (when (input-pending-p)
+ (discard-input))
(sit-for eshell-process-wait-seconds
eshell-process-wait-milliseconds))))
(setq procs (cdr procs))))
@@ -243,11 +243,11 @@ eshell-record-process-object
(defun eshell-remove-process-entry (entry)
"Record the process ENTRY as fully completed."
- (if (and (eshell-processp (car entry))
- (nth 2 entry)
- eshell-done-messages-in-minibuffer)
- (message "[%s]+ Done %s" (process-name (car entry))
- (process-command (car entry))))
+ (when (and (eshell-processp (car entry))
+ (nth 2 entry)
+ eshell-done-messages-in-minibuffer)
+ (message "[%s]+ Done %s" (process-name (car entry))
+ (process-command (car entry))))
(setq eshell-process-list
(delq entry eshell-process-list)))
@@ -276,10 +276,10 @@ eshell-needs-pipe-p
;; neither 'first nor 'last? See bug#1388 discussion.
(catch 'found
(dolist (exe eshell-needs-pipe)
- (if (string-equal exe (if (string-match "/" exe)
- command
- (file-name-nondirectory command)))
- (throw 'found t))))))
+ (when (string-equal exe (if (string-match "/" exe)
+ command
+ (file-name-nondirectory command)))
+ (throw 'found t))))))
(defun eshell-gather-process-output (command args)
"Gather the output from COMMAND + ARGS."
@@ -318,18 +318,18 @@ eshell-gather-process-output
;; decoding data sent from the process and the coding system
;; doesn't specify EOL conversion, we had better convert CRLF
;; to LF.
- (if (vectorp (coding-system-eol-type decoding))
- (setq decoding (coding-system-change-eol-conversion decoding 'dos)
- changed t))
+ (when (vectorp (coding-system-eol-type decoding))
+ (setq decoding (coding-system-change-eol-conversion decoding 'dos)
+ changed t))
;; Even if start-process left the coding system for encoding
;; data sent from the process undecided, we had better use the
;; same one as what we use for decoding. But, we should
;; suppress EOL conversion.
- (if (and decoding (not encoding))
- (setq encoding (coding-system-change-eol-conversion decoding 'unix)
- changed t))
- (if changed
- (set-process-coding-system proc decoding encoding))))
+ (when (and decoding (not encoding))
+ (setq encoding (coding-system-change-eol-conversion decoding 'unix)
+ changed t))
+ (when changed
+ (set-process-coding-system proc decoding encoding))))
(t
;; No async subprocesses...
(let ((oldbuf (current-buffer))
@@ -376,7 +376,7 @@ eshell-gather-process-output
(eshell-kill-process-function command exit-status)
(or (bound-and-true-p eshell-in-pipeline-p)
(setq eshell-last-sync-output-start nil))
- (if (not (numberp exit-status))
+ (when (not (numberp exit-status))
(error "%s: external command failed: %s" command exit-status))
(setq proc t))))
proc))
@@ -438,14 +438,14 @@ eshell-process-interact
If QUERY is non-nil, query the user with QUERY before calling FUNC."
(let (defunct result)
(dolist (entry eshell-process-list)
- (if (and (memq (process-status (car entry))
- '(run stop open closed))
- (or all
- (not (nth 2 entry)))
- (or (not query)
- (y-or-n-p (format-message query
- (process-name (car entry))))))
- (setq result (funcall func (car entry))))
+ (when (and (memq (process-status (car entry))
+ '(run stop open closed))
+ (or all
+ (not (nth 2 entry)))
+ (or (not query)
+ (y-or-n-p (format-message query
+ (process-name (car entry))))))
+ (setq result (funcall func (car entry))))
(unless (memq (process-status (car entry))
'(run stop open closed))
(setq defunct (cons entry defunct))))
@@ -514,15 +514,15 @@ eshell-query-kill-processes
eshell-process-list)
(save-window-excursion
(list-processes)
- (if (or (not (eq eshell-kill-processes-on-exit 'ask))
- (y-or-n-p (format-message "Kill processes owned by `%s'? "
- (buffer-name))))
- (eshell-round-robin-kill
- (if (eq eshell-kill-processes-on-exit 'every)
- "Kill Eshell child process `%s'? ")))
+ (when (or (not (eq eshell-kill-processes-on-exit 'ask))
+ (y-or-n-p (format-message "Kill processes owned by `%s'? "
+ (buffer-name))))
+ (eshell-round-robin-kill
+ (if (eq eshell-kill-processes-on-exit 'every)
+ "Kill Eshell child process `%s'? ")))
(let ((buf (get-buffer "*Process List*")))
- (if (and buf (buffer-live-p buf))
- (kill-buffer buf)))
+ (when (and buf (buffer-live-p buf))
+ (kill-buffer buf)))
(message nil))))
(defun eshell-interrupt-process ()
diff --git a/lisp/eshell/esh-util.el b/lisp/eshell/esh-util.el
index ab030ede05..f0affe1381 100644
--- a/lisp/eshell/esh-util.el
+++ b/lisp/eshell/esh-util.el
@@ -203,8 +203,8 @@ eshell-convert
(let ((len (length string)))
(if (= len 0)
string
- (if (eq (aref string (1- len)) ?\n)
- (setq string (substring string 0 (1- len))))
+ (when (eq (aref string (1- len)) ?\n)
+ (setq string (substring string 0 (1- len))))
(if (string-match "\n" string)
(split-string string "\n")
(if (and eshell-convert-numeric-arguments
@@ -218,8 +218,8 @@ eshell-sublist
"Return from LIST the N to M elements.
If N or M is nil, it means the end of the list."
(let ((a (copy-sequence l)))
- (if (and m (consp (nthcdr m a)))
- (setcdr (nthcdr m a) nil))
+ (when (and m (consp (nthcdr m a)))
+ (setcdr (nthcdr m a) nil))
(if n
(setq a (nthcdr n a))
(setq n (1- (length a))
@@ -255,30 +255,30 @@ eshell-split-path
(let ((len (length path))
(i 0) (li 0)
parts)
- (if (and (eshell-under-windows-p)
- (> len 2)
- (eq (aref path 0) ?/)
- (eq (aref path 1) ?/))
- (setq i 2))
+ (when (and (eshell-under-windows-p)
+ (> len 2)
+ (eq (aref path 0) ?/)
+ (eq (aref path 1) ?/))
+ (setq i 2))
(while (< i len)
- (if (and (eq (aref path i) ?/)
- (not (get-text-property i 'escaped path)))
- (setq parts (cons (if (= li i) "/"
- (substring path li (1+ i))) parts)
- li (1+ i)))
+ (when (and (eq (aref path i) ?/)
+ (not (get-text-property i 'escaped path)))
+ (setq parts (cons (if (= li i) "/"
+ (substring path li (1+ i))) parts)
+ li (1+ i)))
(setq i (1+ i)))
- (if (< li i)
- (setq parts (cons (substring path li i) parts)))
- (if (and (eshell-under-windows-p)
- (string-match "\\`[A-Za-z]:\\'" (car (last parts))))
- (setcar (last parts) (concat (car (last parts)) "/")))
+ (when (< li i)
+ (setq parts (cons (substring path li i) parts)))
+ (when (and (eshell-under-windows-p)
+ (string-match "\\`[A-Za-z]:\\'" (car (last parts))))
+ (setcar (last parts) (concat (car (last parts)) "/")))
(nreverse parts)))
(defun eshell-to-flat-string (value)
"Make value a string. If separated by newlines change them to spaces."
(let ((text (eshell-stringify value)))
- (if (string-match "\n+\\'" text)
- (setq text (replace-match "" t t text)))
+ (when (string-match "\n+\\'" text)
+ (setq text (replace-match "" t t text)))
(while (string-match "\n+" text)
(setq text (replace-match " " t t text)))
text))
@@ -370,21 +370,21 @@ eshell-printable-size
(let ((str (if (<= size 9.94)
(format "%.1fM" size)
(format "%.0fM" size))))
- (if use-colors
- (put-text-property 0 (length str)
- 'face 'bold str))
+ (when use-colors
+ (put-text-property 0 (length str)
+ 'face 'bold str))
str)
(setq size (/ size human-readable))
- (if (< size human-readable)
- (let ((str (if (<= size 9.94)
- (format "%.1fG" size)
- (format "%.0fG" size))))
- (if use-colors
- (put-text-property 0 (length str)
- 'face 'bold-italic str))
- str)))))
- (if block-size
- (setq size (/ size block-size)))
+ (when (< size human-readable)
+ (let ((str (if (<= size 9.94)
+ (format "%.1fG" size)
+ (format "%.0fG" size))))
+ (when use-colors
+ (put-text-property 0 (length str)
+ 'face 'bold-italic str))
+ str)))))
+ (when block-size
+ (setq size (/ size block-size)))
(format "%.0f" size))))
(defun eshell-winnow-list (entries exclude &optional predicates)
@@ -433,31 +433,31 @@ eshell-read-passwd-file
(split-string (buffer-substring
(point) (progn (end-of-line)
(point))) ":")))
- (if (and (and fields (nth 0 fields) (nth 2 fields))
- (not (assq (string-to-number (nth 2 fields)) names)))
- (setq names (cons (cons (string-to-number (nth 2 fields))
- (nth 0 fields))
- names))))
+ (when (and (and fields (nth 0 fields) (nth 2 fields))
+ (not (assq (string-to-number (nth 2 fields)) names)))
+ (setq names (cons (cons (string-to-number (nth 2 fields))
+ (nth 0 fields))
+ names))))
(forward-line))))
names))
(defun eshell-read-passwd (file result-var timestamp-var)
"Read the contents of /etc/passwd for user names."
- (if (or (not (symbol-value result-var))
- (not (symbol-value timestamp-var))
- (time-less-p
- (symbol-value timestamp-var)
- (file-attribute-modification-time (file-attributes file))))
- (progn
- (set result-var (eshell-read-passwd-file file))
- (set timestamp-var (current-time))))
+ (when (or (not (symbol-value result-var))
+ (not (symbol-value timestamp-var))
+ (time-less-p
+ (symbol-value timestamp-var)
+ (file-attribute-modification-time (file-attributes file))))
+ (progn
+ (set result-var (eshell-read-passwd-file file))
+ (set timestamp-var (current-time))))
(symbol-value result-var))
(defun eshell-read-group-names ()
"Read the contents of /etc/group for group names."
- (if eshell-group-file
- (eshell-read-passwd eshell-group-file 'eshell-group-names
- 'eshell-group-timestamp)))
+ (when eshell-group-file
+ (eshell-read-passwd eshell-group-file 'eshell-group-names
+ 'eshell-group-timestamp)))
(defsubst eshell-group-id (name)
"Return the user id for user NAME."
@@ -469,9 +469,9 @@ eshell-group-name
(defun eshell-read-user-names ()
"Read the contents of /etc/passwd for user names."
- (if eshell-passwd-file
- (eshell-read-passwd eshell-passwd-file 'eshell-user-names
- 'eshell-user-timestamp)))
+ (when eshell-passwd-file
+ (eshell-read-passwd eshell-passwd-file 'eshell-user-names
+ 'eshell-user-timestamp)))
(defsubst eshell-user-id (name)
"Return the user id for user NAME."
@@ -495,21 +495,21 @@ eshell-read-hosts-file
(defun eshell-read-hosts (file result-var timestamp-var)
"Read the contents of /etc/hosts for host names."
- (if (or (not (symbol-value result-var))
- (not (symbol-value timestamp-var))
- (time-less-p
- (symbol-value timestamp-var)
- (file-attribute-modification-time (file-attributes file))))
- (progn
- (set result-var (apply #'nconc (eshell-read-hosts-file file)))
- (set timestamp-var (current-time))))
+ (when (or (not (symbol-value result-var))
+ (not (symbol-value timestamp-var))
+ (time-less-p
+ (symbol-value timestamp-var)
+ (file-attribute-modification-time (file-attributes file))))
+ (progn
+ (set result-var (apply #'nconc (eshell-read-hosts-file file)))
+ (set timestamp-var (current-time))))
(symbol-value result-var))
(defun eshell-read-host-names ()
"Read the contents of /etc/hosts for host names."
- (if eshell-hosts-file
- (eshell-read-hosts eshell-hosts-file 'eshell-host-names
- 'eshell-host-timestamp)))
+ (when eshell-hosts-file
+ (eshell-read-hosts eshell-hosts-file 'eshell-host-names
+ 'eshell-host-timestamp)))
(defsubst eshell-copy-environment ()
"Return an unrelated copy of `process-environment'."
@@ -520,8 +520,8 @@ eshell-subgroups
(let ((subgroups (get groupsym 'custom-group))
(subg (list t)))
(while subgroups
- (if (eq (cadr (car subgroups)) 'custom-group)
- (nconc subg (list (caar subgroups))))
+ (when (eq (cadr (car subgroups)) 'custom-group)
+ (nconc subg (list (caar subgroups))))
(setq subgroups (cdr subgroups)))
(cdr subg)))
@@ -558,13 +558,13 @@ eshell-directory-files-and-attributes
(directory-files-and-attributes dir full match nosort id-format))))
(defun eshell-current-ange-uids ()
- (if (string-match "/\\([^@]+\\)@\\([^:]+\\):" default-directory)
- (let* ((host (match-string 2 default-directory))
- (user (match-string 1 default-directory))
- (host-users (assoc host eshell-ange-ls-uids)))
- (when host-users
- (setq host-users (cdr host-users))
- (cdr (assoc user host-users))))))
+ (when (string-match "/\\([^@]+\\)@\\([^:]+\\):" default-directory)
+ (let* ((host (match-string 2 default-directory))
+ (user (match-string 1 default-directory))
+ (host-users (assoc host eshell-ange-ls-uids)))
+ (when host-users
+ (setq host-users (cdr host-users))
+ (cdr (assoc user host-users))))))
(autoload 'parse-time-string "parse-time")
@@ -595,10 +595,10 @@ eshell-parse-ange-ls
(with-temp-buffer
(insert (ange-ftp-ls dir "-la" nil))
(goto-char (point-min))
- (if (looking-at "^total [0-9]+$")
- (forward-line 1))
+ (when (looking-at "^total [0-9]+$")
+ (forward-line 1))
;; Some systems put in a blank line here.
- (if (eolp) (forward-line 1))
+ (when (eolp) (forward-line 1))
(while (looking-at
`,(concat "\\([dlscb-][rwxst-]+\\)"
"\\s-*" "\\([0-9]+\\)" "\\s-+"
@@ -621,9 +621,9 @@ eshell-parse-ange-ls
(setf (decoded-time-hour moment) 0))
(encode-time moment)))
symlink)
- (if (string-match "\\(.+\\) -> \\(.+\\)" name)
- (setq symlink (match-string 2 name)
- name (match-string 1 name)))
+ (when (string-match "\\(.+\\) -> \\(.+\\)" name)
+ (setq symlink (match-string 2 name)
+ name (match-string 1 name)))
(setq entry
(cons
(cons name
@@ -646,14 +646,14 @@ eshell-file-attributes
(if (string-equal (file-remote-p file 'method) "ftp")
(let ((base (file-name-nondirectory file))
(dir (file-name-directory file)))
- (if (string-equal "" base) (setq base "."))
+ (when (string-equal "" base) (setq base "."))
(unless entry
(setq entry (eshell-parse-ange-ls dir))
- (if entry
- (let ((fentry (assoc base (cdr entry))))
- (if fentry
- (setq entry (cdr fentry))
- (setq entry nil)))))
+ (when entry
+ (let ((fentry (assoc base (cdr entry))))
+ (if fentry
+ (setq entry (cdr fentry))
+ (setq entry nil)))))
entry)
(file-attributes file id-format))))
diff --git a/lisp/eshell/esh-var.el b/lisp/eshell/esh-var.el
index 96838d4132..a32861f34f 100644
--- a/lisp/eshell/esh-var.el
+++ b/lisp/eshell/esh-var.el
@@ -267,25 +267,25 @@ eshell-handle-local-variables
;; setenv immediately before the command is invoked. This means
;; that 'BLAH=x cd blah' won't work exactly as expected, but that
;; is by no means a typical use of local environment variables.
- (if (and command (string-match setvar command))
- (throw
- 'eshell-replace-command
- (list
- 'eshell-as-subcommand
- (append
- (list 'progn)
- (let ((l (list t)))
- (while (string-match setvar command)
- (nconc
- l (list
- (list 'setenv (match-string 1 command)
- (match-string 2 command)
- (= (length (match-string 2 command)) 0))))
- (setq command (eshell-stringify (car args))
- args (cdr args)))
- (cdr l))
- (list (list 'eshell-named-command
- command (list 'quote args)))))))))
+ (when (and command (string-match setvar command))
+ (throw
+ 'eshell-replace-command
+ (list
+ 'eshell-as-subcommand
+ (append
+ (list 'progn)
+ (let ((l (list t)))
+ (while (string-match setvar command)
+ (nconc
+ l (list
+ (list 'setenv (match-string 1 command)
+ (match-string 2 command)
+ (= (length (match-string 2 command)) 0))))
+ (setq command (eshell-stringify (car args))
+ args (cdr args)))
+ (cdr l))
+ (list (list 'eshell-named-command
+ command (list 'quote args)))))))))
(defun eshell-interpolate-variable ()
"Parse a variable interpolation.
@@ -308,10 +308,10 @@ eshell/define
(list 'quote (if (= (length definition) 1)
(car definition)
definition)))))
- (if def
- (setq eshell-variable-aliases-list
- (delq (assoc var-alias eshell-variable-aliases-list)
- eshell-variable-aliases-list)))
+ (when def
+ (setq eshell-variable-aliases-list
+ (delq (assoc var-alias eshell-variable-aliases-list)
+ eshell-variable-aliases-list)))
(setq eshell-variable-aliases-list
(cons alias-def
eshell-variable-aliases-list))))
@@ -320,10 +320,10 @@ eshell/define
(defun eshell/export (&rest sets)
"This alias allows the `export' command to act as bash users expect."
(while sets
- (if (and (stringp (car sets))
- (string-match "^\\([^=]+\\)=\\(.*\\)" (car sets)))
- (setenv (match-string 1 (car sets))
- (match-string 2 (car sets))))
+ (when (and (stringp (car sets))
+ (string-match "^\\([^=]+\\)=\\(.*\\)" (car sets)))
+ (setenv (match-string 1 (car sets))
+ (match-string 2 (car sets))))
(setq sets (cdr sets))))
(defun pcomplete/eshell-mode/export ()
@@ -336,8 +336,8 @@ pcomplete/eshell-mode/export
(defun eshell/unset (&rest args)
"Unset an environment variable."
(while args
- (if (stringp (car args))
- (setenv (car args) nil t))
+ (when (stringp (car args))
+ (setenv (car args) nil t))
(setq args (cdr args))))
(defun pcomplete/eshell-mode/unset ()
@@ -393,10 +393,10 @@ eshell-environment-variables
environment, as specified in `eshell-variable-aliases-list'."
(let ((process-environment (eshell-copy-environment)))
(dolist (var-alias eshell-variable-aliases-list)
- (if (nth 2 var-alias)
- (setenv (car var-alias)
- (eshell-stringify
- (or (eshell-get-variable (car var-alias)) "")))))
+ (when (nth 2 var-alias)
+ (setenv (car var-alias)
+ (eshell-stringify
+ (or (eshell-get-variable (car var-alias)) "")))))
process-environment))
(defun eshell-parse-variable ()
@@ -548,12 +548,12 @@ eshell-apply-indices
(let ((refs (car indices)))
(when (stringp value)
(let (separator)
- (if (not (or (not (stringp (caar indices)))
- (string-match
- (concat "^" eshell-variable-name-regexp "$")
- (caar indices))))
- (setq separator (caar indices)
- refs (cdr refs)))
+ (when (not (or (not (stringp (caar indices)))
+ (string-match
+ (concat "^" eshell-variable-name-regexp "$")
+ (caar indices))))
+ (setq separator (caar indices)
+ refs (cdr refs)))
(setq value
(mapcar #'eshell-convert
(split-string value separator)))))
@@ -613,8 +613,8 @@ eshell-variables-list
(let ((argname pcomplete-stub)
completions)
(dolist (alias eshell-variable-aliases-list)
- (if (string-match (concat "^" argname) (car alias))
- (setq completions (cons (car alias) completions))))
+ (when (string-match (concat "^" argname) (car alias))
+ (setq completions (cons (car alias) completions))))
(sort
(append
(mapcar
@@ -636,8 +636,8 @@ eshell-complete-variable-assignment
(let ((arg (pcomplete-actual-arg)) pos)
(when (string-match (concat "\\`" eshell-variable-name-regexp "=") arg)
(setq pos (match-end 0))
- (if (string-match "\\(:\\)[^:]*\\'" arg)
- (setq pos (match-end 1)))
+ (when (string-match "\\(:\\)[^:]*\\'" arg)
+ (setq pos (match-end 1)))
(setq pcomplete-stub (substring arg pos))
(throw 'pcomplete-completions (pcomplete-entries)))))
diff --git a/lisp/eshell/eshell.el b/lisp/eshell/eshell.el
index 6698ca45de..b5433f25a1 100644
--- a/lisp/eshell/eshell.el
+++ b/lisp/eshell/eshell.el
@@ -299,8 +299,8 @@ eshell-command
(eshell-command-mode +1))
(unless command
(setq command (read-from-minibuffer "Emacs shell command: "))
- (if (eshell-using-module 'eshell-hist)
- (eshell-add-input-to-history command)))))
+ (when (eshell-using-module 'eshell-hist)
+ (eshell-add-input-to-history command)))))
(unless command
(error "No command specified!"))
;; redirection into the current buffer is achieved by adding an
@@ -308,11 +308,11 @@ eshell-command
;; 'COMMAND >>> #<buffer BUFFER>'. This will not interfere with
;; other redirections, since multiple redirections merely cause the
;; output to be copied to multiple target locations
- (if arg
- (setq command
- (concat command
- (format " >>> #<buffer %s>"
- (buffer-name (current-buffer))))))
+ (when arg
+ (setq command
+ (concat command
+ (format " >>> #<buffer %s>"
+ (buffer-name (current-buffer))))))
(save-excursion
(let ((buf (set-buffer (generate-new-buffer " *eshell cmd*")))
(eshell-non-interactive-p t))
@@ -325,15 +325,15 @@ eshell-command
"*Eshell Async Command Output*"
(setq intr t)
"*Eshell Command Output*")))
- (if (buffer-live-p (get-buffer bufname))
- (kill-buffer bufname))
+ (when (buffer-live-p (get-buffer bufname))
+ (kill-buffer bufname))
(rename-buffer bufname)
;; things get a little coarse here, since the desire is to
;; make the output as attractive as possible, with no
;; extraneous newlines
(when intr
- (if (eshell-interactive-process)
- (eshell-wait-for-process (eshell-interactive-process)))
+ (when (eshell-interactive-process)
+ (eshell-wait-for-process (eshell-interactive-process)))
(cl-assert (not (eshell-interactive-process)))
(goto-char (point-max))
(while (and (bolp) (not (bobp)))
@@ -369,8 +369,8 @@ eshell-command-result
;; a null command produces a null, successful result
(if (not command)
(ignore
- (if (and status-var (symbolp status-var))
- (set status-var 0)))
+ (when (and status-var (symbolp status-var))
+ (set status-var 0)))
(with-temp-buffer
(let ((eshell-non-interactive-p t))
(eshell-mode)
@@ -380,8 +380,8 @@ eshell-command-result
(eshell-parse-command command)))
t)))
(cl-assert (eq (car result) 'quote))
- (if (and status-var (symbolp status-var))
- (set status-var eshell-last-command-status))
+ (when (and status-var (symbolp status-var))
+ (set status-var eshell-last-command-status))
(cadr result))))))
;;; Code:
@@ -400,11 +400,11 @@ eshell-unload-all-modules
;; since other `require' references (such as by customizing
;; `eshell-prefer-to-shell' to a non-nil value) might make it
;; impossible to unload Eshell completely
- (if (featurep module)
- (ignore-errors
- (message "Unloading %s..." (symbol-name module))
- (unload-feature module)
- (message "Unloading %s...done" (symbol-name module)))))
+ (when (featurep module)
+ (ignore-errors
+ (message "Unloading %s..." (symbol-name module))
+ (unload-feature module)
+ (message "Unloading %s...done" (symbol-name module)))))
(message "Unloading eshell...done")))
(run-hooks 'eshell-load-hook)
--
2.28.0
[-- Attachment #3: File Attachment: 0002-Add-.git-blame-ignore-revs.patch --]
[-- Type: text/x-diff, Size: 1588 bytes --]
From 55caa714c1774e57c3b9716e2b632c4158a7135f Mon Sep 17 00:00:00 2001
From: Brian Leung <leungbk@mailfence.com>
Date: Mon, 31 Aug 2020 21:30:24 -0700
Subject: [PATCH 2/2] Add .git-blame-ignore-revs
Git 2.23 introduced the ability to use an ignore file for git blame,
allowing specified commits to be ignored during git-blame sessions.
---
.git-blame-ignore-revs | 30 ++++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
create mode 100644 .git-blame-ignore-revs
diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
new file mode 100644
index 0000000000..60d0b5c9a6
--- /dev/null
+++ b/.git-blame-ignore-revs
@@ -0,0 +1,30 @@
+# Configure git to ignore commits listed in this file with:
+#
+# git config blame.ignoreRevsFile .git-blame-ignore-revs
+
+# eshell: Replace single-clause if statements with whens
+b535e0b426c2cc7b32c98304de76fbc9df0b17cf
+
+# ; tiny indentation fix to lisp/progmodes/elisp-mode.el
+bf018eefa2a9c33f9f80e977ee085e89df526992
+
+# ; Fix typos
+a3ca5318760b350309e50adf38fabc259c48ba06
+
+# ; Fix typos in etc/NEWS
+a6b45145824043eb0c049270ef37e64f1a677b4e
+
+# ; * lisp/textmodes/flyspell.el (flyspell-mode-on): Fix typo.
+f8082a5ccae11508c7eb80ca4d9fabb341985419
+
+# ; * lisp/info.el (Info-up): Fix a typo in a comment.
+478c2e23620eeda65030458762a843231f7e9b35
+
+# ; Fix typos; change "Emacs-Lisp" to "Emacs Lisp"
+abca75d2e9b2a406157383dfb7fe3f185e0b5741
+
+# ; * lisp/man.el (Man-mode): Fix formatting.
+9b35b0c99ceaeca74a16bea86a665ae5f44430a1
+
+# ; Fix typo in last change
+60cb56e9999050740f4b987ccb806ee6e8227c07
--
2.28.0
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