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(PC-do-completion): Strip out completion-ignored-extensions

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before checking whether there are multiple completions.
Don't use `list' unnecessarily when building completion tables.
This commit is contained in:
Stefan Monnier 2006-08-07 18:06:28 +00:00
parent 65c986aa94
commit 4a63ceb890
2 changed files with 43 additions and 40 deletions
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10
lisp/ChangeLog
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@ -1,3 +1,9 @@
2006-08-07 Stefan Monnier <monnier@iro.umontreal.ca>
* complete.el (PC-do-completion): Strip out completion-ignored-extensions
before checking whether there are multiple completions.
Don't use `list' unnecessarily when building completion tables.
2006-08-06 Richard Stallman <rms@gnu.org>
* help.el (describe-mode): Make minor mode list more concise.
@ -672,8 +678,8 @@
2006-07-10 Chong Yidong <cyd@stupidchicken.com>
* progmodes/cc-awk.el (defconst): Use eval-and-compile to avoid
compilation error.
* progmodes/cc-awk.el (c-awk-escaped-nls*): Use eval-and-compile to
avoid compilation error.
* subr.el (sit-for): New function.

73
lisp/complete.el
View file

@ -543,8 +543,8 @@ of `minibuffer-completion-table' and the minibuffer contents.")
(let ((compl (all-completions (if env-on
(file-name-nondirectory (substring str 0 p))
(substring str 0 p))
table
pred)))
table
pred)))
(setq p compl)
(while p
(and (string-match regex (car p))
@ -553,6 +553,34 @@ of `minibuffer-completion-table' and the minibuffer contents.")
(setq poss (cons (car p) poss))))
(setq p (cdr p)))))
;; Handle completion-ignored-extensions
(and filename
(not (eq mode 'help))
(let ((p2 poss))
;; Build a regular expression representing the extensions list
(or (equal completion-ignored-extensions PC-ignored-extensions)
(setq PC-ignored-regexp
(concat "\\("
(mapconcat
'regexp-quote
(setq PC-ignored-extensions
completion-ignored-extensions)
"\\|")
"\\)\\'")))
;; Check if there are any without an ignored extension.
;; Also ignore `.' and `..'.
(setq p nil)
(while p2
(or (string-match PC-ignored-regexp (car p2))
(string-match "\\(\\`\\|/\\)[.][.]?/?\\'" (car p2))
(setq p (cons (car p2) p)))
(setq p2 (cdr p2)))
;; If there are "good" names, use them
(and p (setq poss p))))
;; Now we have a list of possible completions
(cond
@ -575,34 +603,6 @@ of `minibuffer-completion-table' and the minibuffer contents.")
((or (cdr (setq helpposs poss))
(memq mode '(help word)))
;; Handle completion-ignored-extensions
(and filename
(not (eq mode 'help))
(let ((p2 poss))
;; Build a regular expression representing the extensions list
(or (equal completion-ignored-extensions PC-ignored-extensions)
(setq PC-ignored-regexp
(concat "\\("
(mapconcat
'regexp-quote
(setq PC-ignored-extensions
completion-ignored-extensions)
"\\|")
"\\)\\'")))
;; Check if there are any without an ignored extension.
;; Also ignore `.' and `..'.
(setq p nil)
(while p2
(or (string-match PC-ignored-regexp (car p2))
(string-match "\\(\\`\\|/\\)[.][.]?/?\\'" (car p2))
(setq p (cons (car p2) p)))
(setq p2 (cdr p2)))
;; If there are "good" names, use them
(and p (setq poss p))))
;; Is the actual string one of the possible completions?
(setq p (and (not (eq mode 'help)) poss))
(while (and p
@ -623,7 +623,8 @@ of `minibuffer-completion-table' and the minibuffer contents.")
;; Check if next few letters are the same in all cases
(if (and (not (eq mode 'help))
(setq prefix (try-completion (PC-chunk-after basestr skip) (mapcar 'list poss))))
(setq prefix (try-completion (PC-chunk-after basestr skip)
poss)))
(let ((first t) i)
;; Retain capitalization of user input even if
;; completion-ignore-case is set.
@ -669,13 +670,9 @@ of `minibuffer-completion-table' and the minibuffer contents.")
(+ beg (length dirname)) end)
skip)
(mapcar
(function
(lambda (x)
(list
(and (string-match skip x)
(substring
x
(match-end 0))))))
(lambda (x)
(when (string-match skip x)
(substring x (match-end 0))))
poss)))
(or (> i 0) (> (length prefix) 0))
(or (not (eq mode 'word))