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[Emacs-diffs] trunk r113058: * lisp/files-x.el (modify-file-local-variab
From: |
Juri Linkov |
Subject: |
[Emacs-diffs] trunk r113058: * lisp/files-x.el (modify-file-local-variable-message): New function. |
Date: |
Tue, 18 Jun 2013 20:38:48 +0000 |
User-agent: |
Bazaar (2.6b2) |
------------------------------------------------------------
revno: 113058
revision-id: address@hidden
parent: address@hidden
fixes bug: http://debbugs.gnu.org/9820
committer: Juri Linkov <address@hidden>
branch nick: trunk
timestamp: Tue 2013-06-18 23:38:43 +0300
message:
* lisp/files-x.el (modify-file-local-variable-message): New function.
(modify-file-local-variable)
(modify-file-local-variable-prop-line): Add arg INTERACTIVE
and call `modify-file-local-variable-message' when it's non-nil.
(add-file-local-variable, delete-file-local-variable)
(add-file-local-variable-prop-line)
(delete-file-local-variable-prop-line): Add arg INTERACTIVE and use it.
modified:
lisp/ChangeLog changelog-20091113204419-o5vbwnq5f7feedwu-1432
lisp/files-x.el filesx.el-20091113204419-o5vbwnq5f7feedwu-10917
=== modified file 'lisp/ChangeLog'
--- a/lisp/ChangeLog 2013-06-18 20:24:44 +0000
+++ b/lisp/ChangeLog 2013-06-18 20:38:43 +0000
@@ -1,5 +1,16 @@
2013-06-18 Juri Linkov <address@hidden>
+ * files-x.el (modify-file-local-variable-message): New function.
+ (modify-file-local-variable)
+ (modify-file-local-variable-prop-line): Add arg INTERACTIVE
+ and call `modify-file-local-variable-message' when it's non-nil.
+ (add-file-local-variable, delete-file-local-variable)
+ (add-file-local-variable-prop-line)
+ (delete-file-local-variable-prop-line): Add arg INTERACTIVE
+ and use it. (Bug#9820)
+
+2013-06-18 Juri Linkov <address@hidden>
+
* emulation/vi.el (vi-shell-op):
* emulation/vip.el (vip-execute-com, ex-command):
* emulation/viper-cmd.el (viper-exec-bang):
=== modified file 'lisp/files-x.el'
--- a/lisp/files-x.el 2013-06-15 22:44:38 +0000
+++ b/lisp/files-x.el 2013-06-18 20:38:43 +0000
@@ -115,7 +115,38 @@
((and (stringp mode) (fboundp (intern mode))) (intern mode))
(t mode))))
-(defun modify-file-local-variable (variable value op)
+(defun modify-file-local-variable-message (variable value op)
+ (let* ((not-value (make-symbol ""))
+ (old-value (cond ((eq variable 'mode)
+ major-mode)
+ ((eq variable 'coding)
+ buffer-file-coding-system)
+ (t (if (and (symbolp variable)
+ (boundp variable))
+ (symbol-value variable)
+ not-value))))
+ (new-value (if (eq op 'delete)
+ (cond ((eq variable 'mode)
+ (default-value 'major-mode))
+ ((eq variable 'coding)
+ (default-value 'buffer-file-coding-system))
+ (t (if (and (symbolp variable)
+ (default-boundp variable))
+ (default-value variable)
+ not-value)))
+ (cond ((eq variable 'mode)
+ (let ((string (format "%S" value)))
+ (if (string-match-p "-mode\\'" string)
+ value
+ (intern (concat string "-mode")))))
+ (t value)))))
+ (when (or (eq old-value not-value)
+ (eq new-value not-value)
+ (not (equal old-value new-value)))
+ (message "%s" (substitute-command-keys
+ "For this change to take effect revisit file using
\\[revert-buffer]")))))
+
+(defun modify-file-local-variable (variable value op &optional interactive)
"Modify file-local VARIABLE in Local Variables depending on operation OP.
If OP is `add-or-replace' then delete all existing settings of
@@ -198,10 +229,13 @@
((eq variable 'mode) (goto-char beg))
((null replaced-pos) (goto-char end))
(replaced-pos (goto-char replaced-pos)))
- (insert (format "%s%S: %S%s\n" prefix variable value suffix)))))))
+ (insert (format "%s%S: %S%s\n" prefix variable value suffix))))
+
+ (when interactive
+ (modify-file-local-variable-message variable value op)))))
;;;###autoload
-(defun add-file-local-variable (variable value)
+(defun add-file-local-variable (variable value &optional interactive)
"Add file-local VARIABLE with its VALUE to the Local Variables list.
This command deletes all existing settings of VARIABLE (except `mode'
@@ -213,17 +247,17 @@
`Local Variables:' and the last line containing the string `End:'."
(interactive
(let ((variable (read-file-local-variable "Add file-local variable")))
- (list variable (read-file-local-variable-value variable))))
- (modify-file-local-variable variable value 'add-or-replace))
+ (list variable (read-file-local-variable-value variable) t)))
+ (modify-file-local-variable variable value 'add-or-replace interactive))
;;;###autoload
-(defun delete-file-local-variable (variable)
+(defun delete-file-local-variable (variable &optional interactive)
"Delete all settings of file-local VARIABLE from the Local Variables list."
(interactive
- (list (read-file-local-variable "Delete file-local variable")))
- (modify-file-local-variable variable nil 'delete))
+ (list (read-file-local-variable "Delete file-local variable") t))
+ (modify-file-local-variable variable nil 'delete interactive))
-(defun modify-file-local-variable-prop-line (variable value op)
+(defun modify-file-local-variable-prop-line (variable value op &optional
interactive)
"Modify file-local VARIABLE in the -*- line depending on operation OP.
If OP is `add-or-replace' then delete all existing settings of
@@ -261,11 +295,11 @@
(looking-at "<\\?xml[^>\n]*>$"))
(forward-line 1))
- (comment-normalize-vars)
(let ((comment-style 'plain)
(comment-start (or comment-start ";;; "))
(line-beg (line-beginning-position))
(ce nil))
+ (comment-normalize-vars)
;; If the first line contains a comment.
(if (save-excursion
(and (looking-at comment-start-skip)
@@ -337,14 +371,19 @@
((null replaced-pos) (goto-char end))
(replaced-pos (goto-char replaced-pos)))
(if (and (not (eq (char-before) ?\;))
- (not (equal (point) (marker-position beg))))
+ (not (equal (point) (marker-position beg)))
+ ;; When existing `-*- -*-' is empty, beg > end.
+ (not (> (marker-position beg) (marker-position end))))
(insert ";"))
(unless (eq (char-before) ?\s) (insert " "))
(insert (format "%S: %S;" variable value))
- (unless (eq (char-after) ?\s) (insert " "))))))))
+ (unless (eq (char-after) ?\s) (insert " ")))))
+
+ (when interactive
+ (modify-file-local-variable-message variable value op)))))
;;;###autoload
-(defun add-file-local-variable-prop-line (variable value)
+(defun add-file-local-variable-prop-line (variable value &optional interactive)
"Add file-local VARIABLE with its VALUE to the -*- line.
This command deletes all existing settings of VARIABLE (except `mode'
@@ -355,15 +394,15 @@
then this function adds it."
(interactive
(let ((variable (read-file-local-variable "Add -*- file-local variable")))
- (list variable (read-file-local-variable-value variable))))
- (modify-file-local-variable-prop-line variable value 'add-or-replace))
+ (list variable (read-file-local-variable-value variable) t)))
+ (modify-file-local-variable-prop-line variable value 'add-or-replace
interactive))
;;;###autoload
-(defun delete-file-local-variable-prop-line (variable)
+(defun delete-file-local-variable-prop-line (variable &optional interactive)
"Delete all settings of file-local VARIABLE from the -*- line."
(interactive
- (list (read-file-local-variable "Delete -*- file-local variable")))
- (modify-file-local-variable-prop-line variable nil 'delete))
+ (list (read-file-local-variable "Delete -*- file-local variable") t))
+ (modify-file-local-variable-prop-line variable nil 'delete interactive))
(defvar auto-insert) ; from autoinsert.el
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