* woman.el (woman-mapcan): Remove.

(woman-parse-colon-path): Use cl-mapcan instead.
This commit is contained in:
Mario Lang 2014-06-05 15:40:54 +02:00
parent 4545be9dcb
commit a1d799c25e
2 changed files with 10 additions and 11 deletions

View file

@ -1,3 +1,8 @@
2014-06-05 Mario Lang <mlang@delysid.org>
* woman.el (woman-mapcan): Remove.
(woman-parse-colon-path): Use cl-mapcan instead.
2014-06-03 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
* register.el: Add link to Emacs manual in Commentary.

View file

@ -414,18 +414,12 @@
(substring arg 0 (match-end 1))
arg))))
(require 'cl-lib)
(eval-when-compile ; to avoid compiler warnings
(require 'dired)
(require 'cl-lib)
(require 'apropos))
(defun woman-mapcan (fn x)
"Return concatenated list of FN applied to successive `car' elements of X.
FN must return a list, cons or nil. Useful for splicing into a list."
;; Based on the Standard Lisp function MAPCAN but with args swapped!
;; More concise implementation than the recursive one. -- dak
(apply #'nconc (mapcar fn x)))
(defun woman-parse-colon-path (paths)
"Explode search path string PATHS into a list of directory names.
Allow Cygwin colon-separated search paths on Microsoft platforms.
@ -440,7 +434,7 @@ As a special case, if PATHS is nil then replace it by calling
(mapcar 'woman-Cyg-to-Win (woman-parse-man.conf)))
((string-match-p ";" paths)
;; Assume DOS-style path-list...
(woman-mapcan ; splice list into list
(cl-mapcan ; splice list into list
(lambda (x)
(if x
(list x)
@ -451,14 +445,14 @@ As a special case, if PATHS is nil then replace it by calling
(list paths))
(t
;; Assume UNIX/Cygwin-style path-list...
(woman-mapcan ; splice list into list
(cl-mapcan ; splice list into list
(lambda (x)
(mapcar 'woman-Cyg-to-Win
(if x (list x) (woman-parse-man.conf))))
(let ((path-separator ":"))
(parse-colon-path paths)))))
;; Assume host-default-style path-list...
(woman-mapcan ; splice list into list
(cl-mapcan ; splice list into list
(lambda (x) (if x (list x) (woman-parse-man.conf)))
(parse-colon-path (or paths "")))))