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[Emacs-diffs] /srv/bzr/emacs/trunk r107944: Replace independent implemen


From: Glenn Morris
Subject: [Emacs-diffs] /srv/bzr/emacs/trunk r107944: Replace independent implementations of string-prefix-p
Date: Mon, 16 Apr 2012 19:57:09 -0400
User-agent: Bazaar (2.3.1)

------------------------------------------------------------
revno: 107944
committer: Glenn Morris <address@hidden>
branch nick: trunk
timestamp: Mon 2012-04-16 19:57:09 -0400
message:
  Replace independent implementations of string-prefix-p
  
  * vc/vc.el (vc-string-prefix-p):
  * vc/pcvs-util.el (cvs-string-prefix-p):
  * textmodes/tex-mode.el (latex-string-prefix-p, tex-string-prefix-p):
  * mpc.el (mpc-string-prefix-p):
  Make all of these into obsolete aliases for string-prefix-p.
  Update callers.
  * vc/pcvs.el, vc/vc-dispatcher.el, vc/vc-dir.el: Update callers.
modified:
  lisp/ChangeLog
  lisp/mpc.el
  lisp/textmodes/tex-mode.el
  lisp/vc/pcvs-util.el
  lisp/vc/pcvs.el
  lisp/vc/vc-dir.el
  lisp/vc/vc-dispatcher.el
  lisp/vc/vc.el
=== modified file 'lisp/ChangeLog'
--- a/lisp/ChangeLog    2012-04-16 20:13:38 +0000
+++ b/lisp/ChangeLog    2012-04-16 23:57:09 +0000
@@ -4,6 +4,14 @@
 
 2012-04-16  Glenn Morris  <address@hidden>
 
+       * vc/vc.el (vc-string-prefix-p):
+       * vc/pcvs-util.el (cvs-string-prefix-p):
+       * textmodes/tex-mode.el (latex-string-prefix-p, tex-string-prefix-p):
+       * mpc.el (mpc-string-prefix-p):
+       Make all of these into obsolete aliases for string-prefix-p.
+       Update callers.
+       * vc/pcvs.el, vc/vc-dispatcher.el, vc/vc-dir.el: Update callers.
+
        * textmodes/two-column.el: Move custom options to the start.
        (frame-width): Remove compat definition.
        (2C-associate-buffer, 2C-dissociate):

=== modified file 'lisp/mpc.el'
--- a/lisp/mpc.el       2012-01-19 07:21:25 +0000
+++ b/lisp/mpc.el       2012-04-16 23:57:09 +0000
@@ -1,6 +1,6 @@
 ;;; mpc.el --- A client for the Music Player Daemon   -*- coding: utf-8; 
lexical-binding: t -*-
 
-;; Copyright (C) 2006-2012  Free Software Foundation, Inc.
+;; Copyright (C) 2006-2012 Free Software Foundation, Inc.
 
 ;; Author: Stefan Monnier <address@hidden>
 ;; Keywords: multimedia
@@ -184,10 +184,7 @@
                     (abs res))
                 res))))))))
 
-(defun mpc-string-prefix-p (str1 str2)
-  ;; FIXME: copied from pcvs-util.el.
-  "Tell whether STR1 is a prefix of STR2."
-  (eq t (compare-strings str2 nil (length str1) str1 nil nil)))
+(define-obsolete-function-alias 'mpc-string-prefix-p 'string-prefix-p "24.2")
 
 ;; This can speed up mpc--song-search significantly.  The table may grow
 ;; very large, tho.  It's only bounded by the fact that it gets flushed
@@ -1690,7 +1687,7 @@
         (process-put (mpc-proc) prop
                      (delq nil
                            (mapcar (lambda (x)
-                                     (if (mpc-string-prefix-p name x)
+                                     (if (string-prefix-p name x)
                                          nil x))
                                    new)))))
     (mpc-tagbrowser-refresh)))

=== modified file 'lisp/textmodes/tex-mode.el'
--- a/lisp/textmodes/tex-mode.el        2012-04-09 13:05:48 +0000
+++ b/lisp/textmodes/tex-mode.el        2012-04-16 23:57:09 +0000
@@ -1492,8 +1492,8 @@
 
 (defvar latex-complete-bibtex-cache nil)
 
-(defun latex-string-prefix-p (str1 str2)
-  (eq t (compare-strings str1 nil nil str2 0 (length str1))))
+(define-obsolete-function-alias 'latex-string-prefix-p
+  'string-prefix-p "24.2")
 
 (defvar bibtex-reference-key)
 (declare-function reftex-get-bibfile-list "reftex-cite.el" ())
@@ -1507,7 +1507,7 @@
             keys)
         (if (and (eq (car latex-complete-bibtex-cache)
                      (reftex-get-bibfile-list))
-                 (latex-string-prefix-p (nth 1 latex-complete-bibtex-cache)
+                 (string-prefix-p (nth 1 latex-complete-bibtex-cache)
                                         key))
             ;; Use the cache.
             (setq keys (nth 2 latex-complete-bibtex-cache))
@@ -2051,10 +2051,7 @@
 OUT describes the output file and is either a %-escaped string
   or nil to indicate that there is no output file.")
 
-;; defsubst* gives better byte-code than defsubst.
-(defsubst* tex-string-prefix-p (str1 str2)
-  "Return non-nil if STR1 is a prefix of STR2"
-  (eq t (compare-strings str2 nil (length str1) str1 nil nil)))
+(define-obsolete-function-alias 'tex-string-prefix-p 'string-prefix-p "24.2")
 
 (defun tex-guess-main-file (&optional all)
   "Find a likely `tex-main-file'.
@@ -2069,7 +2066,7 @@
        (with-current-buffer buf
          (when (and (cond
                      ((null all) (equal dir default-directory))
-                     ((eq all 'sub) (tex-string-prefix-p default-directory 
dir))
+                     ((eq all 'sub) (string-prefix-p default-directory dir))
                      (t))
                     (stringp tex-main-file))
            (throw 'found (expand-file-name tex-main-file)))))
@@ -2078,7 +2075,7 @@
        (with-current-buffer buf
          (when (and (cond
                      ((null all) (equal dir default-directory))
-                     ((eq all 'sub) (tex-string-prefix-p default-directory 
dir))
+                     ((eq all 'sub) (string-prefix-p default-directory dir))
                      (t))
                     buffer-file-name
                     ;; (or (easy-mmode-derived-mode-p 'latex-mode)

=== modified file 'lisp/vc/pcvs-util.el'
--- a/lisp/vc/pcvs-util.el      2012-01-19 07:21:25 +0000
+++ b/lisp/vc/pcvs-util.el      2012-04-16 23:57:09 +0000
@@ -182,9 +182,7 @@
                          (if oneline (line-end-position) (point-max))))
     (file-error nil)))
 
-(defun cvs-string-prefix-p (str1 str2)
-  "Tell whether STR1 is a prefix of STR2."
-  (eq t (compare-strings str2 nil (length str1) str1 nil nil)))
+(define-obsolete-function-alias 'cvs-string-prefix-p 'string-prefix-p "24.2")
 
 ;;;;
 ;;;; file names

=== modified file 'lisp/vc/pcvs.el'
--- a/lisp/vc/pcvs.el   2012-01-23 08:45:59 +0000
+++ b/lisp/vc/pcvs.el   2012-04-16 23:57:09 +0000
@@ -432,8 +432,8 @@
                         (case cvs-reuse-cvs-buffer
                           (always t)
                           (subdir
-                           (or (cvs-string-prefix-p default-directory dir)
-                               (cvs-string-prefix-p dir default-directory)))
+                           (or (string-prefix-p default-directory dir)
+                               (string-prefix-p dir default-directory)))
                           (samedir (string= default-directory dir)))
                         (return buffer)))))
              ;; we really have to create a new buffer:
@@ -887,7 +887,7 @@
                        (eq (cvs-fileinfo->type last-fi) 'DIRCHANGE)
                        (not (when first-dir (setq first-dir nil) t))
                        (or (eq rm-dirs 'all)
-                           (not (cvs-string-prefix-p
+                           (not (string-prefix-p
                                  (cvs-fileinfo->dir last-fi)
                                  (cvs-fileinfo->dir fi)))
                            (and (eq type 'DIRCHANGE) (eq rm-dirs 'empty))
@@ -1839,7 +1839,7 @@
     (setq buffer-file-name (expand-file-name buffer-file-name))
     (let (ret)
       (dolist (fi (or fis (list (cvs-create-fileinfo 'DIRCHANGE "" "." ""))))
-       (when (cvs-string-prefix-p
+       (when (string-prefix-p
               (expand-file-name (cvs-fileinfo->full-name fi) dir)
               buffer-file-name)
          (setq ret t)))
@@ -2261,7 +2261,7 @@
 (defun cvs-dir-member-p (fileinfo dir)
   "Return true if FILEINFO represents a file in directory DIR."
   (and (not (eq (cvs-fileinfo->type fileinfo) 'DIRCHANGE))
-       (cvs-string-prefix-p dir (cvs-fileinfo->dir fileinfo))))
+       (string-prefix-p dir (cvs-fileinfo->dir fileinfo))))
 
 (defun cvs-execute-single-file (fi extractor program constant-args)
   "Internal function for `cvs-execute-single-file-list'."
@@ -2392,7 +2392,7 @@
          (set-buffer cvs-buf)
          ;; look for a corresponding pcl-cvs buffer
          (when (and (eq major-mode 'cvs-mode)
-                    (cvs-string-prefix-p default-directory dir))
+                    (string-prefix-p default-directory dir))
            (let ((subdir (substring dir (length default-directory))))
              (set-buffer buffer)
              (set (make-local-variable 'cvs-buffer) cvs-buf)
@@ -2423,7 +2423,7 @@
          (set-buffer cvs-buf)
          ;; look for a corresponding pcl-cvs buffer
          (when (and (eq major-mode 'cvs-mode)
-                    (cvs-string-prefix-p default-directory file))
+                    (string-prefix-p default-directory file))
            (let* ((file (substring file (length default-directory)))
                   (fi (cvs-create-fileinfo
                        (if (string= "0" version)

=== modified file 'lisp/vc/vc-dir.el'
--- a/lisp/vc/vc-dir.el 2012-01-19 07:21:25 +0000
+++ b/lisp/vc/vc-dir.el 2012-04-16 23:57:09 +0000
@@ -1,6 +1,6 @@
 ;;; vc-dir.el --- Directory status display under VC
 
-;; Copyright (C) 2007-2012  Free Software Foundation, Inc.
+;; Copyright (C) 2007-2012 Free Software Foundation, Inc.
 
 ;; Author:   Dan Nicolaescu <address@hidden>
 ;; Keywords: vc tools
@@ -556,7 +556,7 @@
       (let ((data (ewoc-data crt))
            (dir (vc-dir-node-directory crt)))
        (and (vc-dir-fileinfo->directory data)
-            (vc-string-prefix-p dir argdir)
+            (string-prefix-p dir argdir)
             (vc-dir-fileinfo->marked data)
             (setq found data))))
     found))
@@ -818,7 +818,7 @@
                       data)
                  (while
                      (and (setq crt (ewoc-next vc-ewoc crt))
-                          (vc-string-prefix-p dir
+                          (string-prefix-p dir
                                                (progn
                                                  (setq data (ewoc-data crt))
                                                  (vc-dir-node-directory crt))))
@@ -846,7 +846,7 @@
               data)
          (while
              (and (setq crt (ewoc-next vc-ewoc crt))
-                   (vc-string-prefix-p dir (progn
+                   (string-prefix-p dir (progn
                                              (setq data (ewoc-data crt))
                                              (vc-dir-node-directory crt))))
            (unless (vc-dir-fileinfo->directory data)
@@ -878,10 +878,10 @@
        children
        dname)
     ;; Find DIR
-    (while (and crt (not (vc-string-prefix-p
+    (while (and crt (not (string-prefix-p
                          dirname (vc-dir-node-directory crt))))
       (setq crt (ewoc-next vc-ewoc crt)))
-    (while (and crt (vc-string-prefix-p
+    (while (and crt (string-prefix-p
                     dirname
                     (setq dname (vc-dir-node-directory crt))))
       (let ((data (ewoc-data crt)))
@@ -915,7 +915,7 @@
           (if (not (derived-mode-p 'vc-dir-mode))
               (push status-buf drop)
             (let ((ddir default-directory))
-              (when (vc-string-prefix-p ddir file)
+              (when (string-prefix-p ddir file)
                 (if (file-directory-p file)
                    (progn
                      (vc-dir-resync-directory-files file)

=== modified file 'lisp/vc/vc-dispatcher.el'
--- a/lisp/vc/vc-dispatcher.el  2012-01-19 07:21:25 +0000
+++ b/lisp/vc/vc-dispatcher.el  2012-04-16 23:57:09 +0000
@@ -537,13 +537,12 @@
         (kill-buffer (current-buffer)))))
 
 (declare-function vc-dir-resynch-file "vc-dir" (&optional fname))
-(declare-function vc-string-prefix-p "vc" (prefix string))
 
 (defun vc-resynch-buffers-in-directory (directory &optional keep noquery 
reset-vc-info)
   "Resync all buffers that visit files in DIRECTORY."
   (dolist (buffer (buffer-list))
     (let ((fname (buffer-file-name buffer)))
-      (when (and fname (vc-string-prefix-p directory fname))
+      (when (and fname (string-prefix-p directory fname))
        (with-current-buffer buffer
          (vc-resynch-buffer fname keep noquery reset-vc-info))))))
 

=== modified file 'lisp/vc/vc.el'
--- a/lisp/vc/vc.el     2012-03-24 13:23:23 +0000
+++ b/lisp/vc/vc.el     2012-04-16 23:57:09 +0000
@@ -1,6 +1,6 @@
 ;;; vc.el --- drive a version-control system from within Emacs
 
-;; Copyright (C) 1992-1998, 2000-2012  Free Software Foundation, Inc.
+;; Copyright (C) 1992-1998, 2000-2012 Free Software Foundation, Inc.
 
 ;; Author:     FSF (see below for full credits)
 ;; Maintainer: Andre Spiegel <address@hidden>
@@ -847,7 +847,7 @@
        (if (file-directory-p file)
           (dolist (buffer (buffer-list))
             (let ((fname (buffer-file-name buffer)))
-              (when (and fname (vc-string-prefix-p file fname))
+              (when (and fname (string-prefix-p file fname))
                 (push fname flist))))
         (push file flist)))
      ,form
@@ -900,7 +900,7 @@
               (lambda (arg)
                 (message "arg %s" arg)
                 (and (file-directory-p arg)
-                     (vc-string-prefix-p (expand-file-name arg) def-dir)))))))
+                     (string-prefix-p (expand-file-name arg) def-dir)))))))
           (let ((default-directory repo-dir))
        (vc-call-backend bk 'create-repo))
       (throw 'found bk))))
@@ -2809,11 +2809,7 @@
 
 
 ;; These things should probably be generally available
-
-(defun vc-string-prefix-p (prefix string)
-  (let ((lpref (length prefix)))
-    (and (>= (length string) lpref)
-        (eq t (compare-strings prefix nil nil string nil lpref)))))
+(define-obsolete-function-alias 'vc-string-prefix-p 'string-prefix-p "24.2")
 
 (defun vc-file-tree-walk (dirname func &rest args)
   "Walk recursively through DIRNAME.


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