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authorRichard M. Stallman <[email protected]>1997-05-31 00:54:10 +0000
committerRichard M. Stallman <[email protected]>1997-05-31 00:54:10 +0000
commit4883633e7b4416a0da1a63bc7fd0c4081bdc7837 (patch)
tree51e53429f2e23d0d3e1a2b5d78ae04db0be77d98 /lisp
parent87631ef75db38259541da5f9f47fde3c8021e759 (diff)
Arrange to load it once during dumping,
and again if needed by cus-edit.el. (custom-start-quote): Don't define as separate function. (load-path): Improve the :type. (delete-exited-processes): Fix group to processes-basics.
Diffstat (limited to 'lisp')
-rw-r--r--lisp/cus-start.el75
1 files changed, 45 insertions, 30 deletions
diff --git a/lisp/cus-start.el b/lisp/cus-start.el
index ac33979302..c94e155052 100644
--- a/lisp/cus-start.el
+++ b/lisp/cus-start.el
@@ -24,26 +24,16 @@
;;; Commentary:
;;
-;; Must be run before the user has changed the value of any options!
+;; This file adds customize support for built-in variables.
-;;; Code:
+;; While dumping Emacs, this file is loaded, but it only records
+;; the standard values; it does not do the rest of the job.
+;; Later on, if the user makes a customization buffer,
+;; this file is loaded again with (require 'cus-start);
+;; then it does the whole job.
-(defun custom-start-quote (sexp)
- ;; This is copied from `cus-edit.el'.
- "Quote SEXP iff it is not self quoting."
- (if (or (memq sexp '(t nil))
- (and (symbolp sexp)
- (eq (aref (symbol-name sexp) 0) ?:))
- (and (listp sexp)
- (memq (car sexp) '(lambda)))
- (stringp sexp)
- (numberp sexp)
- (and (fboundp 'characterp)
- (characterp sexp)))
- sexp
- (list 'quote sexp)))
+;;; Code:
-;; Add support for build in variables.
(let ((all '(;; abbrev.c
(abbrev-all-caps abbrev-mode boolean)
(pre-abbrev-expand-hook abbrev-mode hook)
@@ -131,15 +121,15 @@
:format "%t")))
;; lread.c
(load-path environment
- (repeat (choice :tag "Current or Specific Dir"
- (const :tag "use current" nil)
- (directory :tag "Specific"))))
+ (repeat (choice :tag "[Current dir?]"
+ (const :tag " current dir" nil)
+ (directory :format "%v"))))
;; minibuf.c
(completion-auto-help minibuffer boolean)
(enable-recursive-minibuffers minibuffer boolean)
(minibuffer-auto-raise minibuffer boolean)
;; process.c
- (delete-exited-processes proces-basics boolean)
+ (delete-exited-processes processes-basics boolean)
;; syntax.c
(parse-sexp-ignore-comments editing-basics boolean)
(words-include-escapes editing-basics boolean)
@@ -195,7 +185,21 @@
;; xfns.c
(x-bitmap-file-path installation
(repeat (directory :format "%v")))))
- this symbol group type)
+ this symbol group type
+ ;; This function turns a value
+ ;; into an expression which produces that value.
+ (quoter (lambda (sexp)
+ (if (or (memq sexp '(t nil))
+ (and (symbolp sexp)
+ (eq (aref (symbol-name sexp) 0) ?:))
+ (and (listp sexp)
+ (memq (car sexp) '(lambda)))
+ (stringp sexp)
+ (numberp sexp)
+ (and (fboundp 'characterp)
+ (characterp sexp)))
+ sexp
+ (list 'quote sexp)))))
(while all
(setq this (car all)
all (cdr all)
@@ -204,13 +208,24 @@
type (nth 2 this))
(if (not (boundp symbol))
;; If variables are removed from C code, give an error here!
- (message "Intrinsic `%S' not bound" symbol)
- ;; This is called before any user can have changed the value.
- (put symbol 'factory-value
- (list (custom-start-quote (default-value symbol))))
- ;; Add it to the right group.
- (custom-add-to-group group symbol 'custom-variable)
- ;; Set the type.
- (put symbol 'custom-type type))))
+ (message "Built-in variable `%S' not bound" symbol)
+ ;; Save the standard value, unless we already did.
+ (or (get symbol 'standard-value)
+ (put symbol 'standard-value
+ (list (funcall quoter (default-value symbol)))))
+ ;; If this is NOT while dumping Emacs,
+ ;; set up the rest of the customization info.
+ (unless purify-flag
+ ;; Add it to the right group.
+ (custom-add-to-group group symbol 'custom-variable)
+ ;; Set the type.
+ (put symbol 'custom-type type)))))
+
+;; Record cus-start as loaded
+;; if we have set up all the info that we can set up.
+;; Don't record cus-start as loaded
+;; if we have set up only the standard values.
+(unless purify-flag
+ (provide 'cus-start))
;;; cus-start.el ends here.