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authorRichard M. Stallman <rms@gnu.org>1998-05-24 23:19:37 +0000
committerRichard M. Stallman <rms@gnu.org>1998-05-24 23:19:37 +0000
commit9a909b3c4258dca64eb91065a6c07925232babf6 (patch)
tree6e4a33778a598c5497e1bf0f9b4858226088097b /lisp/apropos.el
parent05942d060ed2ef46e3358ad5ec22ed7fb90f0578 (diff)
downloademacs-9a909b3c4258dca64eb91065a6c07925232babf6.tar.gz
(apropos-command): If DO-ALL is set, search functions, not variables.
Diffstat (limited to 'lisp/apropos.el')
-rw-r--r--lisp/apropos.el22
1 files changed, 9 insertions, 13 deletions
diff --git a/lisp/apropos.el b/lisp/apropos.el
index 94701b8f27a..34dabdf0b2c 100644
--- a/lisp/apropos.el
+++ b/lisp/apropos.el
@@ -165,15 +165,15 @@ normal variables."
(defun apropos-command (apropos-regexp &optional do-all var-predicate)
"Show commands (interactively callable functions) that match REGEXP.
With optional prefix ARG, or if `apropos-do-all' is non-nil, also show
-user option variables.
+noninteractive functions.
-If VAR-PREDICATE is non-nil, show only variables that
+If VAR-PREDICATE is non-nil, show only variables, and only those that
satisfy the predicate VAR-PREDICATE."
(interactive (list (read-string (concat
"Apropos command "
(if (or current-prefix-arg
apropos-do-all)
- "or variable ")
+ "or function ")
"(regexp): "))
current-prefix-arg))
(let ((message
@@ -182,12 +182,8 @@ satisfy the predicate VAR-PREDICATE."
(or do-all (setq do-all apropos-do-all))
(setq apropos-accumulator
(apropos-internal apropos-regexp
- (if do-all
- (lambda (symbol) (or (commandp symbol)
- (user-variable-p symbol)))
+ (if do-all 'functionp
(or var-predicate 'commandp))))
- (if do-all
- (setq var-predicate 'user-variable-p))
(let ((tem apropos-accumulator))
(while tem
(if (get (car tem) 'apropos-inhibit)
@@ -200,11 +196,11 @@ satisfy the predicate VAR-PREDICATE."
(while p
(setcar p (list
(setq symbol (car p))
- (if (or do-all (not var-predicate))
- (if (commandp symbol)
- (if (setq doc (documentation symbol t))
- (substring doc 0 (string-match "\n" doc))
- "(not documented)")))
+ (unless var-predicate
+ (if (functionp symbol)
+ (if (setq doc (documentation symbol t))
+ (substring doc 0 (string-match "\n" doc))
+ "(not documented)")))
(and var-predicate
(funcall var-predicate symbol)
(if (setq doc (documentation-property