From: Jim Porter <jporterbugs@gmail.com>
To: Michael Albinus <michael.albinus@gmx.de>
Cc: 48302@debbugs.gnu.org
Subject: bug#48302: [PATCH v2] Re: bug#48302: [PATCH] Abbreviate `find' properties in M-x rgrep on MS Windows
Date: Mon, 10 May 2021 21:36:25 -0700 [thread overview]
Message-ID: <CANh=_JEAddcgpyH_Qd-T0Jvq1P57tZKqeHsiovfBkjJtOGJyxg@mail.gmail.com> (raw)
In-Reply-To: <87bl9jdog9.fsf@gmx.de>
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On Mon, May 10, 2021 at 12:42 AM Michael Albinus <michael.albinus@gmx.de> wrote:
> > It uses the shell-quoting semantics of whatever the current system is;
> > it would be nice to test all shell-quoting styles in one test run, but
> > I wasn't sure how to do that.
>
> You could force this by let-binding system-type, like [snip]
Thanks for the pointers. Attached is an updated patch that tests the 4
cases you described.
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From df589d6673a481a5a2185922a4727cbdeb608431 Mon Sep 17 00:00:00 2001
From: Jim Porter <jporterbugs@gmail.com>
Date: Mon, 10 May 2021 21:35:16 -0700
Subject: [PATCH] Abbreviate rgrep command when using MS Windows-style
shell-quoting
lisp/progmodes/grep.el (grep-mode-font-lock-keywords): Adapt regexp to match
MS Windows-style shell-quoting.
test/lisp/progmodes/grep-tests.el: New file.
---
lisp/progmodes/grep.el | 2 +-
test/lisp/progmodes/grep-tests.el | 69 +++++++++++++++++++++++++++++++
2 files changed, 70 insertions(+), 1 deletion(-)
create mode 100644 test/lisp/progmodes/grep-tests.el
diff --git a/lisp/progmodes/grep.el b/lisp/progmodes/grep.el
index e9fbcbbfcd..80c3e7840f 100644
--- a/lisp/progmodes/grep.el
+++ b/lisp/progmodes/grep.el
@@ -473,7 +473,7 @@ grep-mode-font-lock-keywords
(1 (if (eq (char-after (match-beginning 1)) ?\0)
`(face nil display ,(match-string 2)))))
;; Hide excessive part of rgrep command
- ("^find \\(\\. -type d .*\\\\)\\)"
+ ("^find \\(\\. -type d .*\\(?:\\\\)\\|\")\"\\)\\)"
(1 (if grep-find-abbreviate grep-find-abbreviate-properties
'(face nil abbreviated-command t))))
;; Hide excessive part of lgrep command
diff --git a/test/lisp/progmodes/grep-tests.el b/test/lisp/progmodes/grep-tests.el
new file mode 100644
index 0000000000..1f478a6a93
--- /dev/null
+++ b/test/lisp/progmodes/grep-tests.el
@@ -0,0 +1,69 @@
+;;; grep-tests.el --- Test suite for grep.el -*- lexical-binding:t -*-
+
+;; Copyright (C) 2021 Free Software Foundation, Inc.
+
+;; This file is part of GNU Emacs.
+
+;; GNU Emacs is free software: you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+
+;; GNU Emacs is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;;; Code:
+
+(require 'ert)
+(require 'grep)
+
+(defconst grep-tests--ellipsis (if (char-displayable-p ?…) "[…]" "[...]")
+ "The form that the ellipsis takes in `grep-find-abbreviate-properties'.")
+
+(defun grep-tests--get-rgrep-abbreviation ()
+ "Get the `display' property of the excessive part of the rgrep command."
+ (with-temp-buffer
+ (grep-compute-defaults)
+ (insert (rgrep-default-command "search" "*" nil))
+ (grep-mode)
+ (font-lock-mode)
+ (font-lock-ensure)
+ (goto-char (point-min))
+ (re-search-forward "find ")
+ (get-text-property (point) 'display)))
+
+(defun grep-tests--check-rgrep-abbreviation ()
+ "Check that the excessive part of the rgrep command is abbreviated iff
+`grep-find-abbreviate' is non-nil."
+ (let ((grep-find-abbreviate t))
+ (should (equal (grep-tests--get-rgrep-abbreviation)
+ grep-tests--ellipsis)))
+ (let ((grep-find-abbreviate nil))
+ (should (equal (grep-tests--get-rgrep-abbreviation) nil))))
+
+(ert-deftest grep-tests--rgrep-abbreviate-properties-gnu-linux ()
+ (let ((system-type 'gnu/linux))
+ (grep-tests--check-rgrep-abbreviation)))
+
+(ert-deftest grep-tests--rgrep-abbreviate-properties-darwin ()
+ (let ((system-type 'darwin))
+ (grep-tests--check-rgrep-abbreviation)))
+
+(ert-deftest grep-tests--rgrep-abbreviate-properties-windows-nt-dos-semantics ()
+ (let ((system-type 'windows-nt))
+ (cl-letf (((symbol-function #'w32-shell-dos-semantics) #'always))
+ (grep-tests--check-rgrep-abbreviation))))
+
+(ert-deftest grep-tests--rgrep-abbreviate-properties-windows-nt-sh-semantics ()
+ (let ((system-type 'windows-nt))
+ (cl-letf (((symbol-function #'w32-shell-dos-semantics) #'ignore))
+ (grep-tests--check-rgrep-abbreviation))))
+
+;;; grep-tests.el ends here
--
2.25.1
next prev parent reply other threads:[~2021-05-11 4:36 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-08 22:17 bug#48302: [PATCH] Abbreviate `find' properties in M-x rgrep on MS Windows Jim Porter
2021-05-09 6:53 ` Eli Zaretskii
2021-05-09 20:07 ` Jim Porter
2021-05-10 7:42 ` Michael Albinus
2021-05-11 4:36 ` Jim Porter [this message]
2021-05-11 7:11 ` bug#48302: [PATCH v2] " Michael Albinus
2021-05-11 12:22 ` Eli Zaretskii
2021-05-12 8:48 ` Michael Albinus
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