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* flymake cleanups (long patch)
@ 2005-04-24 10:35 Chong Yidong
  2005-04-26 22:39 ` Marcelo Toledo
  0 siblings, 1 reply; 2+ messages in thread
From: Chong Yidong @ 2005-04-24 10:35 UTC (permalink / raw)


Here is a jumbo patch for the "clean up flymake.el" entry in
FOR-RELEASE.

It removes the `flymake-get-buffer-*' and `flymake-set-buffer-*'
helper functions, a pretty strange coding convention that flymake.el
uses for setting local variables.  The trouble is that 99% of these
functions are called inside `with-current-buffer', or with
`(current-buffer)' as the argument, which means they obfuscate the
code for no benefit.  For example,

  (defun flymake-kill-buffer-hook ()
    (when (flymake-get-buffer-timer (current-buffer))
      (cancel-timer (flymake-get-buffer-timer (current-buffer)))
      (flymake-set-buffer-timer (current-buffer) nil)))

simplifies to

  (defun flymake-kill-buffer-hook ()
    (when flymake-timer
      (cancel-timer flymake-timer)
      (setq flymake-timer nil)))

The patch also clarifies and adds some docstrings.  Here it is:

*** emacs/lisp/ChangeLog~	Sun Apr 24 18:28:30 2005
--- emacs/lisp/ChangeLog	Sun Apr 24 18:27:45 2005
***************
*** 1,3 ****
--- 1,15 ----
+ 2005-04-24  Chong Yidong  <cyd@stupidchicken.com>
+ 
+ 	* progmodes/flymake.el (flymake-split-string)
+ 	(flymake-split-string, flymake-log, flymake-pid-to-names)
+ 	(flymake-reg-names, flymake-get-source-buffer-name)
+ 	(flymake-unreg-names, flymake-add-line-err-info)
+ 	(flymake-add-err-info): Clarify docstrings.
+ 	(flymake-popup-menu, flymake-make-emacs-menu)
+ 	(flymake-make-xemacs-menu): Add docstrings.
+ 	(flymake-get-buffer-*, flymake-set-buffer-*): Functions deleted.
+ 	Set variables directly throughout.
+ 
  2005-04-24  YAMAMOTO Mitsuharu  <mituharu@math.s.chiba-u.ac.jp>
  
  	* term/mac-win.el: Require select.  Set selection-coding-system to
*** emacs/lisp/progmodes/flymake.el~	Sun Apr 24 17:45:46 2005
--- emacs/lisp/progmodes/flymake.el	Sun Apr 24 18:04:49 2005
***************
*** 62,68 ****
      (replace-in-string str regexp rep)))
  
  (defun flymake-split-string (str pattern)
!   "Split, then remove first and/or last in case it's empty."
    (let* ((splitted (split-string str pattern)))
      (if (and (> (length splitted) 0) (= 0 (length (elt splitted 0))))
  	(setq splitted (cdr splitted)))
--- 62,69 ----
      (replace-in-string str regexp rep)))
  
  (defun flymake-split-string (str pattern)
!   "Split STR into a list of substrings bounded by PATTERN.
! Zero-length substrings at the beginning and end of the list are omitted."
    (let* ((splitted (split-string str pattern)))
      (if (and (> (length splitted) 0) (= 0 (length (elt splitted 0))))
  	(setq splitted (cdr splitted)))
***************
*** 86,92 ****
      (lambda (&optional arg) (save-excursion (end-of-line arg) (point)))))
  
  (defun flymake-popup-menu (pos menu-data)
!   (if (and (fboundp 'popup-menu) (fboundp 'make-event))
        (let* ((x-pos       (nth 0 (nth 0 pos)))
  	     (y-pos       (nth 1 (nth 0 pos)))
  	     (fake-event-props  '(button 1 x 1 y 1)))
--- 87,98 ----
      (lambda (&optional arg) (save-excursion (end-of-line arg) (point)))))
  
  (defun flymake-popup-menu (pos menu-data)
!   "Pop up the flymake menu at position POS, using the data MENU-DATA.
! POS is a list of the form ((X Y) WINDOW), where X and Y are
! pixels positions from the top left corner of WINDOW's frame.
! MENU-DATA is a list of error and warning messages returned by
! `flymake-make-err-menu-data'."
!   (if (featurep 'xemacs)
        (let* ((x-pos       (nth 0 (nth 0 pos)))
  	     (y-pos       (nth 1 (nth 0 pos)))
  	     (fake-event-props  '(button 1 x 1 y 1)))
***************
*** 96,101 ****
--- 102,111 ----
      (x-popup-menu pos (flymake-make-emacs-menu menu-data))))
  
  (defun flymake-make-emacs-menu (menu-data)
+   "Return a menu specifier using MENU-DATA.
+ MENU-DATA is a list of error and warning messages returned by
+ `flymake-make-err-menu-data'.
+ See `x-popup-menu' for the menu specifier format."
    (let* ((menu-title     (nth 0 menu-data))
  	 (menu-items     (nth 1 menu-data))
  	 (menu-commands  nil))
***************
*** 109,114 ****
--- 119,125 ----
  (defun flymake-nop ())
  
  (defun flymake-make-xemacs-menu (menu-data)
+   "Return a menu specifier using MENU-DATA."
    (let* ((menu-title     (nth 0 menu-data))
  	 (menu-items     (nth 1 menu-data))
  	 (menu-commands  nil))
***************
*** 152,158 ****
    :type 'integer)
  
  (defun flymake-log (level text &rest args)
!   "Log a message with optional arguments."
    (if (<= level flymake-log-level)
        (let* ((msg (apply 'format text args)))
  	(message msg)
--- 163,173 ----
    :type 'integer)
  
  (defun flymake-log (level text &rest args)
!   "Log a message at level LEVEL.
! If LEVEL is higher than `flymake-log-level', the message is
! ignored.  Otherwise, it is printed using `message'.
! TEXT is a format control string, and the remaining arguments ARGS
! are the string substitutions (see `format')."
    (if (<= level flymake-log-level)
        (let* ((msg (apply 'format text args)))
  	(message msg)
***************
*** 176,244 ****
      tmp))
  
  (defvar flymake-pid-to-names (flymake-makehash)
!   "pid -> source buffer name, output file name mapping.")
  
  (defun flymake-reg-names (pid source-buffer-name)
!   "Save into in PID map."
    (unless (stringp source-buffer-name)
      (error "Invalid buffer name"))
    (puthash pid (list source-buffer-name) flymake-pid-to-names))
  
  (defun flymake-get-source-buffer-name (pid)
!   "Return buffer name stored in PID map."
    (nth 0 (gethash pid flymake-pid-to-names)))
  
  (defun flymake-unreg-names (pid)
!   "Delete PID->buffer name mapping."
    (remhash pid flymake-pid-to-names))
  
- (defun flymake-get-buffer-var (buffer var-name)
-   "Switch to BUFFER if necessary and return local variable VAR-NAME."
-   (unless (bufferp buffer)
-     (error "Invalid buffer"))
- 
-   (if (eq buffer (current-buffer))
-       (symbol-value var-name)
-     (with-current-buffer buffer
-       (symbol-value var-name))))
- 
- (defun flymake-set-buffer-var (buffer var-name var-value)
-   "Switch to BUFFER if necessary and set local variable VAR-NAME to VAR-VALUE."
-   (unless (bufferp buffer)
-     (error "Invalid buffer"))
- 
-   (if (eq buffer (current-buffer))
-       (set var-name var-value)
-     (with-current-buffer buffer
-       (set var-name var-value))))
- 
  (defvar flymake-buffer-data (flymake-makehash)
    "Data specific to syntax check tool, in name-value pairs.")
  
  (make-variable-buffer-local 'flymake-buffer-data)
  
- (defun flymake-get-buffer-data (buffer)
-   (flymake-get-buffer-var buffer 'flymake-buffer-data))
- 
- (defun flymake-set-buffer-data (buffer data)
-   (flymake-set-buffer-var buffer 'flymake-buffer-data data))
- 
  (defun flymake-get-buffer-value (buffer name)
!   (gethash name (flymake-get-buffer-data buffer)))
  
  (defun flymake-set-buffer-value (buffer name value)
!   (puthash name value (flymake-get-buffer-data buffer)))
  
  (defvar flymake-output-residual nil)
  
  (make-variable-buffer-local 'flymake-output-residual)
  
- (defun flymake-get-buffer-output-residual (buffer)
-   (flymake-get-buffer-var buffer 'flymake-output-residual))
- 
- (defun flymake-set-buffer-output-residual (buffer residual)
-   (flymake-set-buffer-var buffer 'flymake-output-residual residual))
- 
  (defcustom flymake-allowed-file-name-masks
    '((".+\\.c$" flymake-simple-make-init flymake-simple-cleanup flymake-get-real-file-name)
      (".+\\.cpp$" flymake-simple-make-init flymake-simple-cleanup flymake-get-real-file-name)
--- 191,227 ----
      tmp))
  
  (defvar flymake-pid-to-names (flymake-makehash)
!   "Hash table mapping PIDs to source buffer names and output files.")
  
  (defun flymake-reg-names (pid source-buffer-name)
!   "Associate PID with SOURCE-BUFFER-NAME in `flymake-pid-to-names'."
    (unless (stringp source-buffer-name)
      (error "Invalid buffer name"))
    (puthash pid (list source-buffer-name) flymake-pid-to-names))
  
  (defun flymake-get-source-buffer-name (pid)
!   "Return buffer name associated with PID in `flymake-pid-to-names'."
    (nth 0 (gethash pid flymake-pid-to-names)))
  
  (defun flymake-unreg-names (pid)
!   "Remove the entry associated with PID from `flymake-pid-to-names'."
    (remhash pid flymake-pid-to-names))
  
  (defvar flymake-buffer-data (flymake-makehash)
    "Data specific to syntax check tool, in name-value pairs.")
  
  (make-variable-buffer-local 'flymake-buffer-data)
  
  (defun flymake-get-buffer-value (buffer name)
!   (gethash name (with-current-buffer buffer flymake-buffer-data)))
  
  (defun flymake-set-buffer-value (buffer name value)
!   (puthash name value (with-current-buffer buffer flymake-buffer-data)))
  
  (defvar flymake-output-residual nil)
  
  (make-variable-buffer-local 'flymake-output-residual)
  
  (defcustom flymake-allowed-file-name-masks
    '((".+\\.c$" flymake-simple-make-init flymake-simple-cleanup flymake-get-real-file-name)
      (".+\\.cpp$" flymake-simple-make-init flymake-simple-cleanup flymake-get-real-file-name)
***************
*** 642,676 ****
  
  		  (flymake-parse-residual source-buffer)
  		  (flymake-post-syntax-check source-buffer exit-status command)
! 		  (flymake-set-buffer-is-running source-buffer nil))))
  	  (error
  	   (let ((err-str (format "Error in process sentinel for buffer %s: %s"
  				  source-buffer (error-message-string err))))
  	     (flymake-log 0 err-str)
! 	     (flymake-set-buffer-is-running source-buffer nil)))))))
  
  (defun flymake-post-syntax-check (source-buffer exit-status command)
!   (flymake-set-buffer-err-info source-buffer (flymake-get-buffer-new-err-info source-buffer))
!   (flymake-set-buffer-new-err-info source-buffer nil)
! 
!   (flymake-set-buffer-err-info source-buffer (flymake-fix-line-numbers
! 					      (flymake-get-buffer-err-info source-buffer)
! 					      1
! 					      (flymake-count-lines source-buffer)))
    (flymake-delete-own-overlays source-buffer)
!   (flymake-highlight-err-lines source-buffer (flymake-get-buffer-err-info source-buffer))
! 
!   (let ((err-count   (flymake-get-err-count (flymake-get-buffer-err-info source-buffer) "e"))
! 	(warn-count  (flymake-get-err-count (flymake-get-buffer-err-info source-buffer) "w")))
! 
!     (flymake-log 2 "%s: %d error(s), %d warning(s) in %.2f second(s)"
  		 (buffer-name source-buffer) err-count warn-count
! 		 (- (flymake-float-time) (flymake-get-buffer-check-start-time source-buffer)))
!     (flymake-set-buffer-check-start-time source-buffer nil)
      (if (and (equal 0 err-count) (equal 0 warn-count))
  	(if (equal 0 exit-status)
  	    (flymake-report-status source-buffer "" "")	; PASSED
! 	  (if (not (flymake-get-buffer-check-was-interrupted source-buffer))
  	      (flymake-report-fatal-status (current-buffer) "CFGERR"
  					   (format "Configuration error has occured while running %s" command))
  	    (flymake-report-status source-buffer nil ""))) ; "STOPPED"
--- 625,662 ----
  
  		  (flymake-parse-residual source-buffer)
  		  (flymake-post-syntax-check source-buffer exit-status command)
! 		  (setq flymake-is-running nil))))
  	  (error
  	   (let ((err-str (format "Error in process sentinel for buffer %s: %s"
  				  source-buffer (error-message-string err))))
  	     (flymake-log 0 err-str)
! 	     (with-current-buffer source-buffer
! 	       (setq flymake-is-running nil))))))))
  
  (defun flymake-post-syntax-check (source-buffer exit-status command)
!   (with-current-buffer source-buffer
!     (setq flymake-err-info flymake-new-err-info)
!     (setq flymake-new-err-info nil)
!     (setq flymake-err-info
! 	  (flymake-fix-line-numbers
! 	   flymake-err-info 1 (flymake-count-lines source-buffer))))
    (flymake-delete-own-overlays source-buffer)
!   (flymake-highlight-err-lines
!    source-buffer (with-current-buffer source-buffer flymake-err-info))
!   (let (err-count warn-count)
!     (with-current-buffer source-buffer
!       (setq err-count (flymake-get-err-count flymake-err-info "e"))
!       (setq warn-count  (flymake-get-err-count flymake-err-info "w"))
!       (flymake-log 2 "%s: %d error(s), %d warning(s) in %.2f second(s)"
  		 (buffer-name source-buffer) err-count warn-count
! 		 (- (flymake-float-time) flymake-check-start-time))
!       (setq flymake-check-start-time nil))
! 
      (if (and (equal 0 err-count) (equal 0 warn-count))
  	(if (equal 0 exit-status)
  	    (flymake-report-status source-buffer "" "")	; PASSED
! 	  (if (not (with-current-buffer source-buffer
! 		     flymake-check-was-interrupted))
  	      (flymake-report-fatal-status (current-buffer) "CFGERR"
  					   (format "Configuration error has occured while running %s" command))
  	    (flymake-report-status source-buffer nil ""))) ; "STOPPED"
***************
*** 679,716 ****
  (defun flymake-parse-output-and-residual (source-buffer output)
    "Split OUTPUT into lines, merge in residual if necessary."
    (with-current-buffer source-buffer
!     (let* ((buffer-residual     (flymake-get-buffer-output-residual source-buffer))
  	   (total-output        (if buffer-residual (concat buffer-residual output) output))
  	   (lines-and-residual  (flymake-split-output total-output))
  	   (lines               (nth 0 lines-and-residual))
  	   (new-residual        (nth 1 lines-and-residual)))
! 
!       (flymake-set-buffer-output-residual source-buffer new-residual)
!       (flymake-set-buffer-new-err-info source-buffer (flymake-parse-err-lines
! 						      (flymake-get-buffer-new-err-info source-buffer)
! 						      source-buffer lines)))))
  
  (defun flymake-parse-residual (source-buffer)
    "Parse residual if it's non empty."
    (with-current-buffer source-buffer
!     (when (flymake-get-buffer-output-residual source-buffer)
!       (flymake-set-buffer-new-err-info source-buffer (flymake-parse-err-lines
! 						      (flymake-get-buffer-new-err-info source-buffer)
! 						      source-buffer
! 						      (list (flymake-get-buffer-output-residual source-buffer))))
!       (flymake-set-buffer-output-residual source-buffer nil))))
  
  (defvar flymake-err-info nil
    "Sorted list of line numbers and lists of err info in the form (file, err-text).")
  
  (make-variable-buffer-local 'flymake-err-info)
  
- (defun flymake-get-buffer-err-info (buffer)
-   (flymake-get-buffer-var buffer 'flymake-err-info))
- 
- (defun flymake-set-buffer-err-info (buffer err-info)
-   (flymake-set-buffer-var buffer 'flymake-err-info err-info))
- 
  (defun flymake-er-make-er (line-no line-err-info-list)
    (list line-no line-err-info-list))
  
--- 665,698 ----
  (defun flymake-parse-output-and-residual (source-buffer output)
    "Split OUTPUT into lines, merge in residual if necessary."
    (with-current-buffer source-buffer
!     (let* ((buffer-residual     flymake-output-residual)
  	   (total-output        (if buffer-residual (concat buffer-residual output) output))
  	   (lines-and-residual  (flymake-split-output total-output))
  	   (lines               (nth 0 lines-and-residual))
  	   (new-residual        (nth 1 lines-and-residual)))
!       (with-current-buffer source-buffer
! 	(setq flymake-output-residual new-residual)
! 	(setq flymake-new-err-info
! 	      (flymake-parse-err-lines
! 	       flymake-new-err-info
! 	       source-buffer lines))))))
  
  (defun flymake-parse-residual (source-buffer)
    "Parse residual if it's non empty."
    (with-current-buffer source-buffer
!     (when flymake-output-residual
!       (setq flymake-new-err-info
! 	    (flymake-parse-err-lines
! 	     flymake-new-err-info
! 	     source-buffer
! 	     (list flymake-output-residual)))
!       (setq flymake-output-residual nil))))
  
  (defvar flymake-err-info nil
    "Sorted list of line numbers and lists of err info in the form (file, err-text).")
  
  (make-variable-buffer-local 'flymake-err-info)
  
  (defun flymake-er-make-er (line-no line-err-info-list)
    (list line-no line-err-info-list))
  
***************
*** 725,736 ****
  
  (make-variable-buffer-local 'flymake-new-err-info)
  
- (defun flymake-get-buffer-new-err-info (buffer)
-   (flymake-get-buffer-var buffer 'flymake-new-err-info))
- 
- (defun flymake-set-buffer-new-err-info (buffer new-err-info)
-   (flymake-set-buffer-var buffer 'flymake-new-err-info new-err-info))
- 
  ;; getters/setters for line-err-info: (file, line, type, text).
  (defun flymake-ler-make-ler (file line type text &optional full-file)
    (list file line type text full-file))
--- 707,712 ----
***************
*** 1067,1073 ****
  	       (and (not (flymake-ler-get-file line-one)) (not (flymake-ler-get-file line-two)))))))
  
  (defun flymake-add-line-err-info (line-err-info-list line-err-info)
!   "Insert new err info favoring sorting: err-type e/w, filename nil/non-nil."
    (if (not line-err-info-list)
        (list line-err-info)
      (let* ((count  (length line-err-info-list))
--- 1043,1053 ----
  	       (and (not (flymake-ler-get-file line-one)) (not (flymake-ler-get-file line-two)))))))
  
  (defun flymake-add-line-err-info (line-err-info-list line-err-info)
!   "Update LINE-ERR-INFO-LIST with the error LINE-ERR-INFO.
! For the format of LINE-ERR-INFO, see `flymake-ler-make-ler'.
! The new element is inserted in the proper position, according to
! the predicate `flymake-line-err-info-is-less-or-equal'.
! The updated value of LINE-ERR-INFO-LIST is returned."
    (if (not line-err-info-list)
        (list line-err-info)
      (let* ((count  (length line-err-info-list))
***************
*** 1079,1085 ****
        line-err-info-list)))
  
  (defun flymake-add-err-info (err-info-list line-err-info)
!   "Add error info (file line type text) to err info list preserving sort order."
    (let* ((line-no             (if (flymake-ler-get-file line-err-info) 1 (flymake-ler-get-line line-err-info)))
  	 (info-and-pos        (flymake-find-err-info err-info-list line-no))
  	 (exists              (car info-and-pos))
--- 1059,1068 ----
        line-err-info-list)))
  
  (defun flymake-add-err-info (err-info-list line-err-info)
!   "Update ERR-INFO-LIST with the error LINE-ERR-INFO, preserving sort order.
! Returns the updated value of ERR-INFO-LIST.
! For the format of ERR-INFO-LIST, see `flymake-err-info'.
! For the format of LINE-ERR-INFO, see `flymake-ler-make-ler'."
    (let* ((line-no             (if (flymake-ler-get-file line-err-info) 1 (flymake-ler-get-line line-err-info)))
  	 (info-and-pos        (flymake-find-err-info err-info-list line-no))
  	 (exists              (car info-and-pos))
***************
*** 1202,1217 ****
    (unless (bufferp buffer)
      (error "Expected a buffer"))
    (with-current-buffer buffer
!     (flymake-log 3 "flymake is running: %s" (flymake-get-buffer-is-running buffer))
!     (when (and (not (flymake-get-buffer-is-running buffer))
  	       (flymake-can-syntax-check-file (buffer-file-name buffer)))
        (when (or (not flymake-compilation-prevents-syntax-check)
  		(not (flymake-compilation-is-running)))	;+ (flymake-rep-ort-status buffer "COMP")
  	(flymake-clear-buildfile-cache)
  	(flymake-clear-project-include-dirs-cache)
  
! 	(flymake-set-buffer-check-was-interrupted buffer nil)
! 	(flymake-set-buffer-data buffer (flymake-makehash 'equal))
  
  	(let* ((source-file-name  (buffer-file-name buffer))
  	       (init-f (flymake-get-init-function source-file-name))
--- 1185,1200 ----
    (unless (bufferp buffer)
      (error "Expected a buffer"))
    (with-current-buffer buffer
!     (flymake-log 3 "flymake is running: %s" flymake-is-running)
!     (when (and (not flymake-is-running)
  	       (flymake-can-syntax-check-file (buffer-file-name buffer)))
        (when (or (not flymake-compilation-prevents-syntax-check)
  		(not (flymake-compilation-is-running)))	;+ (flymake-rep-ort-status buffer "COMP")
  	(flymake-clear-buildfile-cache)
  	(flymake-clear-project-include-dirs-cache)
  
! 	(setq flymake-check-was-interrupted nil)
! 	(setq flymake-buffer-data (flymake-makehash 'equal))
  
  	(let* ((source-file-name  (buffer-file-name buffer))
  	       (init-f (flymake-get-init-function source-file-name))
***************
*** 1225,1231 ****
  		(flymake-log 0 "init function %s for %s failed, cleaning up" init-f source-file-name)
  		(funcall cleanup-f buffer))
  	    (progn
! 	      (flymake-set-buffer-last-change-time buffer nil)
  	      (flymake-start-syntax-check-process buffer cmd args dir))))))))
  
  (defun flymake-start-syntax-check-process (buffer cmd args dir)
--- 1208,1214 ----
  		(flymake-log 0 "init function %s for %s failed, cleaning up" init-f source-file-name)
  		(funcall cleanup-f buffer))
  	    (progn
! 	      (setq flymake-last-change-time nil)
  	      (flymake-start-syntax-check-process buffer cmd args dir))))))))
  
  (defun flymake-start-syntax-check-process (buffer cmd args dir)
***************
*** 1242,1250 ****
  
  	  (flymake-reg-names (process-id process) (buffer-name buffer))
  
! 	  (flymake-set-buffer-is-running buffer t)
! 	  (flymake-set-buffer-last-change-time buffer nil)
! 	  (flymake-set-buffer-check-start-time buffer (flymake-float-time))
  
  	  (flymake-report-status buffer nil "*")
  	  (flymake-log 2 "started process %d, command=%s, dir=%s"
--- 1225,1234 ----
  
  	  (flymake-reg-names (process-id process) (buffer-name buffer))
  
! 	  (with-current-buffer buffer
! 	    (setq flymake-is-running t)
! 	    (setq flymake-last-change-time nil)
! 	    (setq flymake-check-start-time (flymake-float-time)))
  
  	  (flymake-report-status buffer nil "*")
  	  (flymake-log 2 "started process %d, command=%s, dir=%s"
***************
*** 1264,1270 ****
    (signal-process pid 9)
    (let* ((buffer-name (flymake-get-source-buffer-name pid)))
      (when (and buffer-name (get-buffer buffer-name))
!       (flymake-set-buffer-check-was-interrupted (get-buffer buffer-name) t)))
    (flymake-log 1 "killed process %d" pid))
  
  (defun flymake-stop-all-syntax-checks ()
--- 1248,1255 ----
    (signal-process pid 9)
    (let* ((buffer-name (flymake-get-source-buffer-name pid)))
      (when (and buffer-name (get-buffer buffer-name))
!       (with-current-buffer (get-buffer buffer-name)
! 	(setq flymake-check-was-interrupted t))))
    (flymake-log 1 "killed process %d" pid))
  
  (defun flymake-stop-all-syntax-checks ()
***************
*** 1288,1343 ****
  
  (make-variable-buffer-local 'flymake-is-running)
  
- (defun flymake-get-buffer-is-running (buffer)
-   (flymake-get-buffer-var buffer 'flymake-is-running))
- 
- (defun flymake-set-buffer-is-running (buffer is-running)
-   (flymake-set-buffer-var buffer 'flymake-is-running is-running))
- 
  (defvar flymake-timer nil
    "Timer for starting syntax check.")
  
  (make-variable-buffer-local 'flymake-timer)
  
- (defun flymake-get-buffer-timer (buffer)
-   (flymake-get-buffer-var buffer 'flymake-timer))
- 
- (defun flymake-set-buffer-timer (buffer timer)
-   (flymake-set-buffer-var buffer 'flymake-timer timer))
- 
  (defvar flymake-last-change-time nil
    "Time of last buffer change.")
  
  (make-variable-buffer-local 'flymake-last-change-time)
  
- (defun flymake-get-buffer-last-change-time (buffer)
-   (flymake-get-buffer-var buffer 'flymake-last-change-time))
- 
- (defun flymake-set-buffer-last-change-time (buffer change-time)
-   (flymake-set-buffer-var buffer 'flymake-last-change-time change-time))
- 
  (defvar flymake-check-start-time nil
    "Time at which syntax check was started.")
  
  (make-variable-buffer-local 'flymake-check-start-time)
  
- (defun flymake-get-buffer-check-start-time (buffer)
-   (flymake-get-buffer-var buffer 'flymake-check-start-time))
- 
- (defun flymake-set-buffer-check-start-time (buffer check-start-time)
-   (flymake-set-buffer-var buffer 'flymake-check-start-time check-start-time))
- 
  (defvar flymake-check-was-interrupted nil
    "Non-nil if syntax check was killed by `flymake-compile'.")
  
  (make-variable-buffer-local 'flymake-check-was-interrupted)
  
- (defun flymake-get-buffer-check-was-interrupted (buffer)
-   (flymake-get-buffer-var buffer 'flymake-check-was-interrupted))
- 
- (defun flymake-set-buffer-check-was-interrupted (buffer interrupted)
-   (flymake-set-buffer-var buffer 'flymake-check-was-interrupted interrupted))
- 
  (defcustom flymake-no-changes-timeout 0.5
    "Time to wait after last change before starting compilation."
    :group 'flymake
--- 1273,1298 ----
***************
*** 1345,1356 ****
  
  (defun flymake-on-timer-event (buffer)
    "Start a syntax check for buffer BUFFER if necessary."
!   ;;+(flymake-log 3 "timer: running=%s, time=%s, cur-time=%s" (flymake-get-buffer-is-running buffer) (flymake-get-buffer-last-change-time buffer) (flymake-float-time))
!   (when (and (bufferp buffer) (not (flymake-get-buffer-is-running buffer)))
      (with-current-buffer buffer
!       (when (and (flymake-get-buffer-last-change-time buffer)
! 		 (> (flymake-float-time) (+ flymake-no-changes-timeout (flymake-get-buffer-last-change-time buffer))))
! 	(flymake-set-buffer-last-change-time buffer nil)
  	(flymake-log 3 "starting syntax check as more than 1 second passed since last change")
  	(flymake-start-syntax-check buffer)))))
  
--- 1300,1312 ----
  
  (defun flymake-on-timer-event (buffer)
    "Start a syntax check for buffer BUFFER if necessary."
!   (when (bufferp buffer)
      (with-current-buffer buffer
!       (when (and (not flymake-is-running)
! 		 flymake-last-change-time
! 		 (> (flymake-float-time) (+ flymake-no-changes-timeout flymake-last-change-time)))
! 
! 	(setq flymake-last-change-time nil)
  	(flymake-log 3 "starting syntax check as more than 1 second passed since last change")
  	(flymake-start-syntax-check buffer)))))
  
***************
*** 1391,1397 ****
    "Display a menu with errors/warnings for current line if it has errors and/or warnings."
    (interactive)
    (let* ((line-no             (flymake-current-line-no))
! 	 (line-err-info-list  (nth 0 (flymake-find-err-info (flymake-get-buffer-err-info (current-buffer)) line-no)))
  	 (menu-data           (flymake-make-err-menu-data line-no line-err-info-list))
  	 (choice              nil)
  	 (mouse-pos           (flymake-get-point-pixel-pos))
--- 1347,1353 ----
    "Display a menu with errors/warnings for current line if it has errors and/or warnings."
    (interactive)
    (let* ((line-no             (flymake-current-line-no))
! 	 (line-err-info-list  (nth 0 (flymake-find-err-info flymake-err-info line-no)))
  	 (menu-data           (flymake-make-err-menu-data line-no line-err-info-list))
  	 (choice              nil)
  	 (mouse-pos           (flymake-get-point-pixel-pos))
***************
*** 1442,1487 ****
  
  (make-variable-buffer-local 'flymake-mode-line)
  
- (defun flymake-get-buffer-mode-line (buffer)
-   (flymake-get-buffer-var buffer 'flymake-mode-line))
- 
- (defun flymake-set-buffer-mode-line (buffer mode-line-string)
-   (flymake-set-buffer-var buffer 'flymake-mode-line mode-line-string))
- 
  (defvar flymake-mode-line-e-w nil)
  
  (make-variable-buffer-local 'flymake-mode-line-e-w)
  
- (defun flymake-get-buffer-mode-line-e-w (buffer)
-   (flymake-get-buffer-var buffer 'flymake-mode-line-e-w))
- 
- (defun flymake-set-buffer-mode-line-e-w (buffer e-w)
-   (flymake-set-buffer-var buffer 'flymake-mode-line-e-w e-w))
- 
  (defvar flymake-mode-line-status nil)
  
  (make-variable-buffer-local 'flymake-mode-line-status)
  
- (defun flymake-get-buffer-mode-line-status (buffer)
-   (flymake-get-buffer-var buffer 'flymake-mode-line-status))
- 
- (defun flymake-set-buffer-mode-line-status (buffer status)
-   (flymake-set-buffer-var buffer 'flymake-mode-line-status status))
- 
  (defun flymake-report-status (buffer e-w &optional status)
    "Show status in mode line."
    (when (bufferp buffer)
      (with-current-buffer buffer
        (when e-w
! 	(flymake-set-buffer-mode-line-e-w buffer e-w)
! 	)
        (when status
! 	(flymake-set-buffer-mode-line-status buffer status))
        (let* ((mode-line " Flymake"))
! 	(when (> (length (flymake-get-buffer-mode-line-e-w buffer)) 0)
! 	  (setq mode-line (concat mode-line ":"  (flymake-get-buffer-mode-line-e-w buffer))))
! 	(setq mode-line (concat mode-line (flymake-get-buffer-mode-line-status buffer)))
! 	(flymake-set-buffer-mode-line buffer mode-line)
  	(force-mode-line-update)))))
  
  (defun flymake-display-warning (warning)
--- 1398,1424 ----
  
  (make-variable-buffer-local 'flymake-mode-line)
  
  (defvar flymake-mode-line-e-w nil)
  
  (make-variable-buffer-local 'flymake-mode-line-e-w)
  
  (defvar flymake-mode-line-status nil)
  
  (make-variable-buffer-local 'flymake-mode-line-status)
  
  (defun flymake-report-status (buffer e-w &optional status)
    "Show status in mode line."
    (when (bufferp buffer)
      (with-current-buffer buffer
        (when e-w
! 	(setq flymake-mode-line-e-w e-w))
        (when status
! 	(setq flymake-mode-line-status status))
        (let* ((mode-line " Flymake"))
! 	(when (> (length flymake-mode-line-e-w) 0)
! 	  (setq mode-line (concat mode-line ":" flymake-mode-line-e-w)))
! 	(setq mode-line (concat mode-line flymake-mode-line-status))
! 	(setq flymake-mode-line mode-line)
  	(force-mode-line-update)))))
  
  (defun flymake-display-warning (warning)
***************
*** 1532,1538 ****
  
      (flymake-report-status (current-buffer) "" "")
  
!     (flymake-set-buffer-timer (current-buffer) (run-at-time nil 1 'flymake-on-timer-event (current-buffer)))
  
      (setq flymake-mode t)
      (flymake-log 1 "flymake mode turned ON for buffer %s" (buffer-name (current-buffer)))
--- 1469,1476 ----
  
      (flymake-report-status (current-buffer) "" "")
  
!     (setq flymake-timer
! 	  (run-at-time nil 1 'flymake-on-timer-event (current-buffer)))
  
      (setq flymake-mode t)
      (flymake-log 1 "flymake mode turned ON for buffer %s" (buffer-name (current-buffer)))
***************
*** 1550,1561 ****
  
      (flymake-delete-own-overlays (current-buffer))
  
!     (when (flymake-get-buffer-timer (current-buffer))
!       (cancel-timer (flymake-get-buffer-timer (current-buffer)))
!       (flymake-set-buffer-timer (current-buffer) nil))
! 
!     (flymake-set-buffer-is-running (current-buffer) nil)
  
      (setq flymake-mode nil)
      (flymake-log 1 "flymake mode turned OFF for buffer %s" (buffer-name (current-buffer)))))
  
--- 1488,1498 ----
  
      (flymake-delete-own-overlays (current-buffer))
  
!     (when flymake-timer
!       (cancel-timer flymake-timer)
!       (setq flymake-timer nil))
  
+     (setq flymake-is-running nil)
      (setq flymake-mode nil)
      (flymake-log 1 "flymake mode turned OFF for buffer %s" (buffer-name (current-buffer)))))
  
***************
*** 1571,1577 ****
      (when (and flymake-start-syntax-check-on-newline (equal new-text "\n"))
        (flymake-log 3 "starting syntax check as new-line has been seen")
        (flymake-start-syntax-check-for-current-buffer))
!     (flymake-set-buffer-last-change-time (current-buffer) (flymake-float-time))))
  
  (defun flymake-after-save-hook ()
    (if (local-variable-p 'flymake-mode (current-buffer))	; (???) other way to determine whether flymake is active in buffer being saved?
--- 1508,1514 ----
      (when (and flymake-start-syntax-check-on-newline (equal new-text "\n"))
        (flymake-log 3 "starting syntax check as new-line has been seen")
        (flymake-start-syntax-check-for-current-buffer))
!     (setq flymake-last-change-time (flymake-float-time))))
  
  (defun flymake-after-save-hook ()
    (if (local-variable-p 'flymake-mode (current-buffer))	; (???) other way to determine whether flymake is active in buffer being saved?
***************
*** 1580,1588 ****
  	(flymake-start-syntax-check-for-current-buffer)))) ; no more mode 3. cannot start check if mode 3 (to temp copies) is active - (???)
  
  (defun flymake-kill-buffer-hook ()
!   (when (flymake-get-buffer-timer (current-buffer))
!     (cancel-timer (flymake-get-buffer-timer (current-buffer)))
!     (flymake-set-buffer-timer (current-buffer) nil)))
  
  (defun flymake-find-file-hook ()
    ;;+(when flymake-start-syntax-check-on-find-file
--- 1517,1525 ----
  	(flymake-start-syntax-check-for-current-buffer)))) ; no more mode 3. cannot start check if mode 3 (to temp copies) is active - (???)
  
  (defun flymake-kill-buffer-hook ()
!   (when flymake-timer
!     (cancel-timer flymake-timer)
!     (setq flymake-timer nil)))
  
  (defun flymake-find-file-hook ()
    ;;+(when flymake-start-syntax-check-on-find-file
***************
*** 1636,1644 ****
  (defun flymake-goto-next-error ()
    "Go to next error in err ring."
    (interactive)
!   (let ((line-no (flymake-get-next-err-line-no (flymake-get-buffer-err-info (current-buffer)) (flymake-current-line-no))))
      (when (not line-no)
!       (setq line-no (flymake-get-first-err-line-no (flymake-get-buffer-err-info (current-buffer))))
        (flymake-log 1 "passed end of file"))
      (if line-no
  	(flymake-goto-line line-no)
--- 1573,1581 ----
  (defun flymake-goto-next-error ()
    "Go to next error in err ring."
    (interactive)
!   (let ((line-no (flymake-get-next-err-line-no flymake-err-info (flymake-current-line-no))))
      (when (not line-no)
!       (setq line-no (flymake-get-first-err-line-no flymake-err-info))
        (flymake-log 1 "passed end of file"))
      (if line-no
  	(flymake-goto-line line-no)
***************
*** 1647,1655 ****
  (defun flymake-goto-prev-error ()
    "Go to prev error in err ring."
    (interactive)
!   (let ((line-no (flymake-get-prev-err-line-no (flymake-get-buffer-err-info (current-buffer)) (flymake-current-line-no))))
      (when (not line-no)
!       (setq line-no (flymake-get-last-err-line-no (flymake-get-buffer-err-info (current-buffer))))
        (flymake-log 1 "passed beginning of file"))
      (if line-no
  	(flymake-goto-line line-no)
--- 1584,1592 ----
  (defun flymake-goto-prev-error ()
    "Go to prev error in err ring."
    (interactive)
!   (let ((line-no (flymake-get-prev-err-line-no flymake-err-info (flymake-current-line-no))))
      (when (not line-no)
!       (setq line-no (flymake-get-last-err-line-no flymake-err-info))
        (flymake-log 1 "passed beginning of file"))
      (if line-no
  	(flymake-goto-line line-no)
***************
*** 1721,1727 ****
  Delete temp file."
    (let* ((temp-source-file-name (flymake-get-buffer-value buffer "temp-source-file-name")))
      (flymake-safe-delete-file temp-source-file-name)
!     (flymake-set-buffer-last-change-time buffer nil)))
  
  (defun flymake-get-real-file-name (buffer file-name-from-err-msg)
    "Translate file name from error message to \"real\" file name.
--- 1658,1665 ----
  Delete temp file."
    (let* ((temp-source-file-name (flymake-get-buffer-value buffer "temp-source-file-name")))
      (flymake-safe-delete-file temp-source-file-name)
!     (with-current-buffer buffer
!       (setq flymake-last-change-time nil))))
  
  (defun flymake-get-real-file-name (buffer file-name-from-err-msg)
    "Translate file name from error message to \"real\" file name.

^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: flymake cleanups (long patch)
  2005-04-24 10:35 flymake cleanups (long patch) Chong Yidong
@ 2005-04-26 22:39 ` Marcelo Toledo
  0 siblings, 0 replies; 2+ messages in thread
From: Marcelo Toledo @ 2005-04-26 22:39 UTC (permalink / raw)


Very nice. But patched or not, it still complanning about
compilation-error-regexp-alist, don't have this issue?

Chong Yidong <cyd@stupidchicken.com> writes:

> Here is a jumbo patch for the "clean up flymake.el" entry in
> FOR-RELEASE.

-- 
Marcelo Toledo
marcelo@marcelotoledo.org
http://www.marcelotoledo.org
Mobile: 55 71 9116-1101

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2005-04-24 10:35 flymake cleanups (long patch) Chong Yidong
2005-04-26 22:39 ` Marcelo Toledo

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