* lisp/char-fold.el: Rename from character-fold.el.

* lisp/replace.el (replace-char-fold): Rename from replace-character-fold.
* test/automated/char-fold-tests.el: Rename from character-fold-tests.el.
http://lists.gnu.org/archive/html/emacs-devel/2015-12/msg00529.html

7 files changed, 94 insertions, 94 deletions

diff --git a/doc/emacs/search.texi b/doc/emacs/search.texi
index 7958a4a2bfa..d841934c855 100644
--- a/doc/emacs/search.texi
+++ b/doc/emacs/search.texi
@@ -1264,13 +1264,13 @@ but match under character folding are known as @dfn{equivalent
 character sequences}.
 
 @kindex M-s ' @r{(Incremental Search)}
-@findex isearch-toggle-character-fold
+@findex isearch-toggle-char-fold
   Generally, search commands in Emacs do not by default perform
 character folding in order to match equivalent character sequences.
 You can enable this behavior by customizing the variable
-@code{search-default-mode} to @code{character-fold-to-regexp}.
+@code{search-default-mode} to @code{char-fold-to-regexp}.
 @xref{Search Customizations}.  Within an incremental search, typing
-@kbd{M-s '} (@code{isearch-toggle-character-fold}) toggles character
+@kbd{M-s '} (@code{isearch-toggle-char-fold}) toggles character
 folding, but only for that search.  (Replace commands have a different
 default, controlled by a separate option; see @ref{Replacement and Lax
 Matches}.)
@@ -1481,7 +1481,7 @@ replacement is done without case conversion.
 (@pxref{Lax Search, character folding}) when looking for the text to
 replace.  To enable character folding for matching in
 @code{query-replace} and @code{replace-string}, set the variable
-@code{replace-character-fold} to a non-@code{nil} value.  (This
+@code{replace-char-fold} to a non-@code{nil} value.  (This
 setting does not affect the replacement text, only how Emacs finds the
 text to replace.  It also doesn't affect @code{replace-regexp}.)
 
diff --git a/etc/NEWS b/etc/NEWS
index 3031cab4782..670465f2ab8 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -633,11 +633,11 @@ as many other symbols like U+249C (PARENTHESIZED LATIN SMALL LETTER
 A).
 
 Character folding is enabled by customizing 'search-default-mode' to
-the value 'character-fold-to-regexp'.  You can also toggle character
+the value 'char-fold-to-regexp'.  You can also toggle character
 folding in the middle of a search by typing 'M-s ''.
 
 'query-replace' honors character folding if the new variable
-'replace-character-fold' is customized to a non-nil value.
+'replace-char-fold' is customized to a non-nil value.
 
 +++
 *** New user option 'search-default-mode'.
@@ -647,9 +647,9 @@ value, nil specifies that Isearch does literal searches (however,
 as in previous Emacs versions).
 
 +++
-*** New function 'character-fold-to-regexp' can be used
+*** New function 'char-fold-to-regexp' can be used
 by searching commands to produce a regexp matching anything that
-character-folds into STRING.
+char-folds into STRING.
 
 +++
 *** The new 'M-s M-w' key binding uses eww to search the web for the
diff --git a/lisp/character-fold.el b/lisp/char-fold.el
index 2d3a8c67fa5..68bea29ea45 100644
--- a/lisp/character-fold.el
+++ b/lisp/char-fold.el
@@ -1,4 +1,4 @@
-;;; character-fold.el --- match unicode to similar ASCII -*- lexical-binding: t; -*-
+;;; char-fold.el --- match unicode to similar ASCII -*- lexical-binding: t; -*-
 
 ;; Copyright (C) 2015-2016 Free Software Foundation, Inc.
 
@@ -22,12 +22,12 @@
 
 ;;; Code:
 
-(eval-and-compile (put 'character-fold-table 'char-table-extra-slots 1))
+(eval-and-compile (put 'char-fold-table 'char-table-extra-slots 1))
 
-(defconst character-fold-table
+(defconst char-fold-table
   (eval-when-compile
-    (let ((equiv (make-char-table 'character-fold-table))
-          (equiv-multi (make-char-table 'character-fold-table))
+    (let ((equiv (make-char-table 'char-fold-table))
+          (equiv-multi (make-char-table 'char-fold-table))
           (table (unicode-property-table-internal 'decomposition)))
       (set-char-table-extra-slot equiv 0 equiv-multi)
 
@@ -115,7 +115,7 @@
        equiv)
       equiv))
   "Used for folding characters of the same group during search.
-This is a char-table with the `character-fold-table' subtype.
+This is a char-table with the `char-fold-table' subtype.
 
 Let us refer to the character in question by char-x.
 Each entry is either nil (meaning char-x only matches literally)
@@ -136,18 +136,18 @@ For instance, the default alist for ?f includes:
 
 Exceptionally for the space character (32), ALIST is ignored.")
 
-(defun character-fold--make-space-string (n)
+(defun char-fold--make-space-string (n)
   "Return a string that matches N spaces."
   (format "\\(?:%s\\|%s\\)"
           (make-string n ?\s)
           (apply #'concat
-                 (make-list n (or (aref character-fold-table ?\s) " ")))))
+                 (make-list n (or (aref char-fold-table ?\s) " ")))))
 
 ;;;###autoload
-(defun character-fold-to-regexp (string &optional _lax from)
-  "Return a regexp matching anything that character-folds into STRING.
+(defun char-fold-to-regexp (string &optional _lax from)
+  "Return a regexp matching anything that char-folds into STRING.
 Any character in STRING that has an entry in
-`character-fold-table' is replaced with that entry (which is a
+`char-fold-table' is replaced with that entry (which is a
 regexp) and other characters are `regexp-quote'd.
 
 If the resulting regexp would be too long for Emacs to handle,
@@ -156,7 +156,7 @@ just return the result of calling `regexp-quote' on STRING.
 FROM is for internal use.  It specifies an index in the STRING
 from which to start."
   (let* ((spaces 0)
-         (multi-char-table (char-table-extra-slot character-fold-table 0))
+         (multi-char-table (char-table-extra-slot char-fold-table 0))
          (i (or from 0))
          (end (length string))
          (out nil))
@@ -172,9 +172,9 @@ from which to start."
       (pcase (aref string i)
         (`?\s (setq spaces (1+ spaces)))
         (c (when (> spaces 0)
-             (push (character-fold--make-space-string spaces) out)
+             (push (char-fold--make-space-string spaces) out)
              (setq spaces 0))
-           (let ((regexp (or (aref character-fold-table c)
+           (let ((regexp (or (aref char-fold-table c)
                              (regexp-quote (string c))))
                  ;; Long string.  The regexp would probably be too long.
                  (alist (unless (> end 50)
@@ -206,13 +206,13 @@ from which to start."
                                        (let ((length (car entry))
                                              (suffix-regexp (cdr entry)))
                                          (concat suffix-regexp
-                                                 (character-fold-to-regexp subs nil length))))
+                                                 (char-fold-to-regexp subs nil length))))
                                      `((0 . ,regexp) . ,matched-entries) "\\|")
                           "\\)"))))
                    out))))
       (setq i (1+ i)))
     (when (> spaces 0)
-      (push (character-fold--make-space-string spaces) out))
+      (push (char-fold--make-space-string spaces) out))
     (let ((regexp (apply #'concat (nreverse out))))
       ;; Limited by `MAX_BUF_SIZE' in `regex.c'.
       (if (> (length regexp) 5000)
@@ -221,22 +221,22 @@ from which to start."
 
 
 ;;; Commands provided for completeness.
-(defun character-fold-search-forward (string &optional bound noerror count)
-  "Search forward for a character-folded version of STRING.
-STRING is converted to a regexp with `character-fold-to-regexp',
+(defun char-fold-search-forward (string &optional bound noerror count)
+  "Search forward for a char-folded version of STRING.
+STRING is converted to a regexp with `char-fold-to-regexp',
 which is searched for with `re-search-forward'.
 BOUND NOERROR COUNT are passed to `re-search-forward'."
   (interactive "sSearch: ")
-  (re-search-forward (character-fold-to-regexp string) bound noerror count))
+  (re-search-forward (char-fold-to-regexp string) bound noerror count))
 
-(defun character-fold-search-backward (string &optional bound noerror count)
-  "Search backward for a character-folded version of STRING.
-STRING is converted to a regexp with `character-fold-to-regexp',
+(defun char-fold-search-backward (string &optional bound noerror count)
+  "Search backward for a char-folded version of STRING.
+STRING is converted to a regexp with `char-fold-to-regexp',
 which is searched for with `re-search-backward'.
 BOUND NOERROR COUNT are passed to `re-search-backward'."
   (interactive "sSearch: ")
-  (re-search-backward (character-fold-to-regexp string) bound noerror count))
+  (re-search-backward (char-fold-to-regexp string) bound noerror count))
 
-(provide 'character-fold)
+(provide 'char-fold)
 
-;;; character-fold.el ends here
+;;; char-fold.el ends here
diff --git a/lisp/isearch.el b/lisp/isearch.el
index 418d9ea273a..e4de0b627e3 100644
--- a/lisp/isearch.el
+++ b/lisp/isearch.el
@@ -222,7 +222,7 @@ It is nil if none yet.")
 Default value, nil, means edit the string instead."
   :type 'boolean)
 
-(autoload 'character-fold-to-regexp "character-fold")
+(autoload 'char-fold-to-regexp "char-fold")
 
 (defcustom search-default-mode nil
   "Default mode to use when starting isearch.
@@ -236,7 +236,7 @@ isearch).
 If a function, use that function as an `isearch-regexp-function'.
 Example functions (and the keys to toggle them during isearch)
 are `word-search-regexp' \(`\\[isearch-toggle-word]'), `isearch-symbol-regexp'
-\(`\\[isearch-toggle-symbol]'), and `character-fold-to-regexp' \(`\\[isearch-toggle-character-fold]')."
+\(`\\[isearch-toggle-symbol]'), and `char-fold-to-regexp' \(`\\[isearch-toggle-char-fold]')."
   ;; :type is set below by `isearch-define-mode-toggle'.
   :type '(choice (const :tag "Literal search" nil)
                  (const :tag "Regexp search" t)
@@ -718,7 +718,7 @@ Type \\[isearch-toggle-invisible] to toggle search in invisible text.
 Type \\[isearch-toggle-regexp] to toggle regular-expression mode.
 Type \\[isearch-toggle-word] to toggle word mode.
 Type \\[isearch-toggle-symbol] to toggle symbol mode.
-Type \\[isearch-toggle-character-fold] to toggle character folding.
+Type \\[isearch-toggle-char-fold] to toggle character folding.
 
 Type \\[isearch-toggle-lax-whitespace] to toggle whitespace matching.
 In incremental searches, a space or spaces normally matches any whitespace
@@ -1546,9 +1546,9 @@ The command then executes BODY and updates the isearch prompt."
 Turning on word search turns off regexp mode.")
 (isearch-define-mode-toggle symbol "_" isearch-symbol-regexp "\
 Turning on symbol search turns off regexp mode.")
-(isearch-define-mode-toggle character-fold "'" character-fold-to-regexp "\
+(isearch-define-mode-toggle char-fold "'" char-fold-to-regexp "\
 Turning on character-folding turns off regexp mode.")
-(put 'character-fold-to-regexp 'isearch-message-prefix "char-fold ")
+(put 'char-fold-to-regexp 'isearch-message-prefix "char-fold ")
 
 (isearch-define-mode-toggle regexp "r" nil nil
   (setq isearch-regexp (not isearch-regexp))
diff --git a/lisp/menu-bar.el b/lisp/menu-bar.el
index 6571a4b9d4f..640395e8d7d 100644
--- a/lisp/menu-bar.el
+++ b/lisp/menu-bar.el
@@ -1257,7 +1257,7 @@ mail status in mode line"))
 (defvar menu-bar-search-options-menu
   (let ((menu (make-sparse-keymap "Search Options")))
 
-    (dolist (x '((character-fold-to-regexp "Fold Characters" "Character folding")
+    (dolist (x '((char-fold-to-regexp "Fold Characters" "Character folding")
                  (isearch-symbol-regexp "Whole Symbols" "Whole symbol")
                  (word-search-regexp "Whole Words" "Whole word")))
       (bindings--define-key menu (vector (nth 0 x))
diff --git a/lisp/replace.el b/lisp/replace.el
index 26e5875dc08..fe90062cc8a 100644
--- a/lisp/replace.el
+++ b/lisp/replace.el
@@ -33,7 +33,7 @@
   :type 'boolean
   :group 'matching)
 
-(defcustom replace-character-fold nil
+(defcustom replace-char-fold nil
   "Non-nil means replacement commands should do character folding in matches.
 This means, for instance, that \\=' will match a large variety of
 unicode quotes.
@@ -324,7 +324,7 @@ If `replace-lax-whitespace' is non-nil, a space or spaces in the string
 to be replaced will match a sequence of whitespace chars defined by the
 regexp in `search-whitespace-regexp'.
 
-If `replace-character-fold' is non-nil, matching uses character folding,
+If `replace-char-fold' is non-nil, matching uses character folding,
 i.e. it ignores diacritics and other differences between equivalent
 character strings.
 
@@ -383,7 +383,7 @@ If `replace-regexp-lax-whitespace' is non-nil, a space or spaces in the regexp
 to be replaced will match a sequence of whitespace chars defined by the
 regexp in `search-whitespace-regexp'.
 
-This function is not affected by `replace-character-fold'.
+This function is not affected by `replace-char-fold'.
 
 Third arg DELIMITED (prefix arg if interactive), if non-nil, means replace
 only matches surrounded by word boundaries.  A negative prefix arg means
@@ -474,7 +474,7 @@ If `replace-regexp-lax-whitespace' is non-nil, a space or spaces in the regexp
 to be replaced will match a sequence of whitespace chars defined by the
 regexp in `search-whitespace-regexp'.
 
-This function is not affected by `replace-character-fold'.
+This function is not affected by `replace-char-fold'.
 
 Third arg DELIMITED (prefix arg if interactive), if non-nil, means replace
 only matches that are surrounded by word boundaries.
@@ -568,7 +568,7 @@ If `replace-lax-whitespace' is non-nil, a space or spaces in the string
 to be replaced will match a sequence of whitespace chars defined by the
 regexp in `search-whitespace-regexp'.
 
-If `replace-character-fold' is non-nil, matching uses character folding,
+If `replace-char-fold' is non-nil, matching uses character folding,
 i.e. it ignores diacritics and other differences between equivalent
 character strings.
 
@@ -623,7 +623,7 @@ If `replace-regexp-lax-whitespace' is non-nil, a space or spaces in the regexp
 to be replaced will match a sequence of whitespace chars defined by the
 regexp in `search-whitespace-regexp'.
 
-This function is not affected by `replace-character-fold'
+This function is not affected by `replace-char-fold'
 
 In Transient Mark mode, if the mark is active, operate on the contents
 of the region.  Otherwise, operate from point to the end of the buffer's
@@ -2051,9 +2051,9 @@ It is called with three arguments, as if it were
   ;; used after `recursive-edit' might override them.
   (let* ((isearch-regexp regexp-flag)
          (isearch-regexp-function (or delimited-flag
-                           (and replace-character-fold
+                           (and replace-char-fold
                                 (not regexp-flag)
-                                #'character-fold-to-regexp)))
+                                #'char-fold-to-regexp)))
          (isearch-lax-whitespace
           replace-lax-whitespace)
          (isearch-regexp-lax-whitespace
diff --git a/test/automated/character-fold-tests.el b/test/automated/char-fold-tests.el
index c611217712e..485254aa6cf 100644
--- a/test/automated/character-fold-tests.el
+++ b/test/automated/char-fold-tests.el
@@ -1,4 +1,4 @@
-;;; character-fold-tests.el --- Tests for character-fold.el  -*- lexical-binding: t; -*-
+;;; char-fold-tests.el --- Tests for char-fold.el  -*- lexical-binding: t; -*-
 
 ;; Copyright (C) 2013-2016 Free Software Foundation, Inc.
 
@@ -20,42 +20,42 @@
 ;;; Code:
 
 (require 'ert)
-(require 'character-fold)
+(require 'char-fold)
 
-(defun character-fold--random-word (n)
+(defun char-fold--random-word (n)
   (mapconcat (lambda (_) (string (+ 9 (random 117))))
              (make-list n nil) ""))
 
-(defun character-fold--test-search-with-contents (contents string)
+(defun char-fold--test-search-with-contents (contents string)
   (with-temp-buffer
     (insert contents)
     (goto-char (point-min))
-    (should (search-forward-regexp (character-fold-to-regexp string) nil 'noerror))
+    (should (search-forward-regexp (char-fold-to-regexp string) nil 'noerror))
     (goto-char (point-min))
-    (should (character-fold-search-forward string nil 'noerror))
-    (should (character-fold-search-backward string nil 'noerror))))
+    (should (char-fold-search-forward string nil 'noerror))
+    (should (char-fold-search-backward string nil 'noerror))))
 
 
-(ert-deftest character-fold--test-consistency ()
+(ert-deftest char-fold--test-consistency ()
   (dotimes (n 30)
-    (let ((w (character-fold--random-word n)))
+    (let ((w (char-fold--random-word n)))
       ;; A folded string should always match the original string.
-      (character-fold--test-search-with-contents w w))))
+      (char-fold--test-search-with-contents w w))))
 
-(ert-deftest character-fold--test-lax-whitespace ()
+(ert-deftest char-fold--test-lax-whitespace ()
   (dotimes (n 40)
-    (let ((w1 (character-fold--random-word n))
-          (w2 (character-fold--random-word n))
+    (let ((w1 (char-fold--random-word n))
+          (w2 (char-fold--random-word n))
           (search-spaces-regexp "\\s-+"))
-      (character-fold--test-search-with-contents
+      (char-fold--test-search-with-contents
        (concat w1 "\s\n\s\t\f\t\n\r\t" w2)
        (concat w1 " " w2))
-      (character-fold--test-search-with-contents
+      (char-fold--test-search-with-contents
        (concat w1 "\s\n\s\t\f\t\n\r\t" w2)
        (concat w1 (make-string 10 ?\s) w2)))))
 
-(defun character-fold--test-match-exactly (string &rest strings-to-match)
-  (let ((re (concat "\\`" (character-fold-to-regexp string) "\\'")))
+(defun char-fold--test-match-exactly (string &rest strings-to-match)
+  (let ((re (concat "\\`" (char-fold-to-regexp string) "\\'")))
     (dolist (it strings-to-match)
       (should (string-match re it)))
     ;; Case folding
@@ -64,49 +64,49 @@
         (should (string-match (upcase re) (downcase it)))
         (should (string-match (downcase re) (upcase it)))))))
 
-(ert-deftest character-fold--test-some-defaults ()
+(ert-deftest char-fold--test-some-defaults ()
   (dolist (it '(("ffl" . "ffl") ("ffi" . "ffi")
                 ("fi" . "fi") ("ff" . "ff")
                 ("ä" . "ä")))
-    (character-fold--test-search-with-contents (cdr it) (car it))
-    (let ((multi (char-table-extra-slot character-fold-table 0))
-          (character-fold-table (make-char-table 'character-fold-table)))
-      (set-char-table-extra-slot character-fold-table 0 multi)
-      (character-fold--test-match-exactly (car it) (cdr it)))))
-
-(ert-deftest character-fold--test-fold-to-regexp ()
-  (let ((character-fold-table (make-char-table 'character-fold-table))
-        (multi  (make-char-table 'character-fold-table)))
-    (set-char-table-extra-slot character-fold-table 0 multi)
-    (aset character-fold-table ?a "xx")
-    (aset character-fold-table ?1 "44")
-    (aset character-fold-table ?\s "-!-")
-    (character-fold--test-match-exactly "a1a1" "xx44xx44")
-    (character-fold--test-match-exactly "a1  a 1" "xx44-!--!-xx-!-44")
+    (char-fold--test-search-with-contents (cdr it) (car it))
+    (let ((multi (char-table-extra-slot char-fold-table 0))
+          (char-fold-table (make-char-table 'char-fold-table)))
+      (set-char-table-extra-slot char-fold-table 0 multi)
+      (char-fold--test-match-exactly (car it) (cdr it)))))
+
+(ert-deftest char-fold--test-fold-to-regexp ()
+  (let ((char-fold-table (make-char-table 'char-fold-table))
+        (multi  (make-char-table 'char-fold-table)))
+    (set-char-table-extra-slot char-fold-table 0 multi)
+    (aset char-fold-table ?a "xx")
+    (aset char-fold-table ?1 "44")
+    (aset char-fold-table ?\s "-!-")
+    (char-fold--test-match-exactly "a1a1" "xx44xx44")
+    (char-fold--test-match-exactly "a1  a 1" "xx44-!--!-xx-!-44")
     (aset multi ?a '(("1" . "99")
                      ("2" . "88")
                      ("12" . "77")))
-    (character-fold--test-match-exactly "a" "xx")
-    (character-fold--test-match-exactly "a1" "xx44" "99")
-    (character-fold--test-match-exactly "a12" "77" "xx442" "992")
-    (character-fold--test-match-exactly "a2" "88")
+    (char-fold--test-match-exactly "a" "xx")
+    (char-fold--test-match-exactly "a1" "xx44" "99")
+    (char-fold--test-match-exactly "a12" "77" "xx442" "992")
+    (char-fold--test-match-exactly "a2" "88")
     (aset multi ?1 '(("2" . "yy")))
-    (character-fold--test-match-exactly "a1" "xx44" "99")
-    (character-fold--test-match-exactly "a12" "77" "xx442" "992")
+    (char-fold--test-match-exactly "a1" "xx44" "99")
+    (char-fold--test-match-exactly "a12" "77" "xx442" "992")
     ;; Support for this case is disabled.  See function definition or:
     ;; https://lists.gnu.org/archive/html/emacs-devel/2015-11/msg02562.html
-    ;; (character-fold--test-match-exactly "a12" "xxyy")
+    ;; (char-fold--test-match-exactly "a12" "xxyy")
     ))
 
-(ert-deftest character-fold--speed-test ()
+(ert-deftest char-fold--speed-test ()
   (dolist (string (append '("tty-set-up-initial-frame-face"
                             "tty-set-up-initial-frame-face-frame-faceframe-faceframe-faceframe-face")
-                          (mapcar #'character-fold--random-word '(10 50 100
+                          (mapcar #'char-fold--random-word '(10 50 100
                                                                      50 100))))
     (message "Testing %s" string)
     ;; Make sure we didn't just fallback on the trivial search.
     (should-not (string= (regexp-quote string)
-                         (character-fold-to-regexp string)))
+                         (char-fold-to-regexp string)))
     (with-temp-buffer
       (save-excursion (insert string))
       (let ((time (time-to-seconds (current-time))))
@@ -114,11 +114,11 @@
         ;; created a lot of redundant paths in the regexp. Because of
         ;; that, if a really long string "almost" matches, the regexp
         ;; engine took a long time to realize that it doesn't match.
-        (should-not (character-fold-search-forward (concat string "c") nil 'noerror))
+        (should-not (char-fold-search-forward (concat string "c") nil 'noerror))
         ;; Ensure it took less than a second.
         (should (< (- (time-to-seconds (current-time))
                       time)
                    1))))))
 
-(provide 'character-fold-tests)
-;;; character-fold-tests.el ends here
+(provide 'char-fold-tests)
+;;; char-fold-tests.el ends here