(U+6215): Apply new conventions for glyph granularity.

[chise/xemacs-chise.git.1] / lisp / cus-dep.el

diff --git a/lisp/cus-dep.el b/lisp/cus-dep.el
index 81cb424..98c8048 100644 (file)
--- a/lisp/cus-dep.el
+++ b/lisp/cus-dep.el
@@ -4,8 +4,8 @@
 ;;
 ;; Author: Per Abrahamsen <abraham@dina.kvl.dk>, then
 ;;         Richard Stallman <rms@gnu.ai.mit.edu>, then
-;;         Hrvoje Niksic <hniksic@srce.hr>       (rewritten for XEmacs)
-;; Maintainer: Hrvoje Niksic <hniksic@srce.hr>
+;;         Hrvoje Niksic <hniksic@xemacs.org>       (rewritten for XEmacs)
+;; Maintainer: Hrvoje Niksic <hniksic@xemacs.org>
 ;; Keywords: internal
 
 ;; This file is part of XEmacs.
@@ -31,7 +31,8 @@
 ;;; Commentary:
 
 ;; This file generates the custom-load files, loaded by cus-load.el.
-;; The only entry point is `Custom-make-dependencies'.
+;; Entry points are `Custom-make-dependencies' and
+;; `Custom-make-one-dependency'.
 
 ;; It works by scanning all the `.el' files in a directory, and
 ;; evaluates any `defcustom', `defgroup', or `defface' expression that
@@ -91,21 +92,7 @@
 ;; understand, but is in fact very easy to break.  Be sure to read and
 ;; understand the commentary above!
 
-;;;###autoload
-(defun Custom-make-dependencies (&optional subdirs)
-  "Extract custom dependencies from .el files in SUBDIRS.
-SUBDIRS is a list of directories.  If it is nil, the command-line
-arguments are used.  If it is a string, only that directory is
-processed.  This function is especially useful in batch mode.
-
-Batch usage: xemacs -batch -l cus-dep.el -f Custom-make-dependencies DIRS"
-  (interactive "DDirectory: ")
-  (and (stringp subdirs)
-       (setq subdirs (list subdirs)))
-  (or subdirs
-      ;; Usurp the command-line-args
-      (setq subdirs command-line-args-left
-           command-line-args-left nil))
+(defun Custom-make-dependencies-1 (subdirs)
   (setq subdirs (mapcar #'expand-file-name subdirs))
   (with-temp-buffer
     (let ((enable-local-eval nil)
@@ -131,15 +118,21 @@ Batch usage: xemacs -batch -l cus-dep.el -f Custom-make-dependencies DIRS"
                             (file-name-nondirectory file))))
                  ;; Search for defcustom/defface/defgroup
                  ;; expressions, and evaluate them.
-                 (ignore-errors
-                   (while (re-search-forward
-                           "^(defcustom\\|^(defface\\|^(defgroup"
-                           nil t)
-                     (beginning-of-line)
-                     (let ((expr (read (current-buffer))))
-                       (eval expr)
-                       ;; Hash the file of the affected symbol.
-                       (setf (gethash (nth 1 expr) hash) name)))))))
+                 (while (re-search-forward
+                         "^(defcustom\\|^(defface\\|^(defgroup"
+                         nil t)
+                   (beginning-of-line)
+                   (let ((expr (read (current-buffer))))
+                     ;; We need to ignore errors here, so that
+                     ;; defcustoms with :set don't bug out.  Of
+                     ;; course, their values will not be assigned in
+                     ;; case of errors, but their `custom-group'
+                     ;; properties will by that time be in place, and
+                     ;; that's all we care about.
+                     (ignore-errors
+                       (eval expr))
+                     ;; Hash the file of the affected symbol.
+                     (setf (gethash (nth 1 expr) hash) name))))))
            (cond
             ((zerop (hash-table-count hash))
              (princ "(No customization dependencies")
@@ -152,7 +145,8 @@ Batch usage: xemacs -batch -l cus-dep.el -f Custom-make-dependencies DIRS"
              (with-temp-file cusload-file
                (insert ";;; " cusload-base-file
                        " --- automatically extracted custom dependencies\n"
-                       "\n;;; Code:\n\n")
+                       "\n;;; Code:\n\n"
+                       "(autoload 'custom-add-loads \"cus-load\")\n\n")
                (mapatoms
                 (lambda (sym)
                   (let ((members (get sym 'custom-group))
@@ -167,7 +161,7 @@ Batch usage: xemacs -batch -l cus-dep.el -f Custom-make-dependencies DIRS"
                           (if found
                               (insert " ")
                             (insert "(custom-add-loads '"
-                                    (symbol-name sym) " '("))
+                                    (prin1-to-string sym) " '("))
                           (prin1 where (current-buffer))
                           (push where found)))
                       (when found
@@ -175,6 +169,31 @@ Batch usage: xemacs -batch -l cus-dep.el -f Custom-make-dependencies DIRS"
                (insert "\n;;; custom-load.el ends here\n"))
              (clrhash hash)))))))))
 
+(defun Custom-make-one-dependency ()
+  "Extract custom dependencies from .el files in one dir, on the command line.
+Like `Custom-make-dependencies' but snarfs only one command-line argument,
+making it useful in a chain of batch commands in a single XEmacs invocation."
+  (let ((subdir (car command-line-args-left)))
+    (setq command-line-args-left (cdr command-line-args-left))
+    (Custom-make-dependencies-1 (list subdir))))
+
+;;;###autoload
+(defun Custom-make-dependencies (&optional subdirs)
+  "Extract custom dependencies from .el files in SUBDIRS.
+SUBDIRS is a list of directories.  If it is nil, the command-line
+arguments are used.  If it is a string, only that directory is
+processed.  This function is especially useful in batch mode.
+
+Batch usage: xemacs -batch -l cus-dep.el -f Custom-make-dependencies DIRS"
+  (interactive "DDirectory: ")
+  (and (stringp subdirs)
+       (setq subdirs (list subdirs)))
+  (or subdirs
+      ;; Usurp the command-line-args
+      (setq subdirs command-line-args-left
+           command-line-args-left nil))
+  (Custom-make-dependencies-1 subdirs))
+
 (provide 'cus-dep)
 
 ;;; cus-dep.el ends here