X-Git-Url: http://git.chise.org/gitweb/?p=elisp%2Fapel.git;a=blobdiff_plain;f=path-util.el;h=2d004db2ebd0e3322c7e30d0920866252bd0421b;hp=276d35f668308da00bee871612b737b3f9fd777b;hb=8b0dbe5092ae30b5092d7abf96649f96635d1060;hpb=4e71c6cff724c86d2f564e943306d1f3f0d0d4ae

diff --git a/path-util.el b/path-util.el
index 276d35f..2d004db 100644
--- a/path-util.el
+++ b/path-util.el
@@ -19,11 +19,13 @@
 
 ;; You should have received a copy of the GNU General Public License
 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
-;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
 
 ;;; Code:
 
+(require 'poe)
+
 (defvar default-load-path load-path
   "*Base of `load-path'.
 It is used as default value of target path to search file or
@@ -36,7 +38,7 @@ directories and it does not exist in `load-path'.
 
 You can use following PATH styles:
 	load-path relative: \"PATH/\"
-			(it is searched from `defaul-load-path')
+			(it is searched from `default-load-path')
 	home directory relative: \"~/PATH/\" \"~USER/PATH/\"
 	absolute path: \"/HOO/BAR/BAZ/\"
 
@@ -52,18 +54,16 @@ You can specify following OPTIONS:
 	       (while rest
 		 (setq p (expand-file-name path (car rest)))
 		 (if (file-directory-p p)
-		     (throw 'tag p)
-		   )
-		 (setq rest (cdr rest))
-		 ))
-	     (not (member p load-path))
-	     )
+		     (throw 'tag p))
+		 (setq rest (cdr rest))))
+	     (not (or (member p load-path)
+		      (if (string-match "/$" p)
+			  (member (substring p 0 (1- (length p))) load-path)
+			(member (file-name-as-directory p) load-path)))))
 	(setq load-path
 	      (if (memq 'append options)
 		  (append load-path (list p))
-		(cons p load-path)
-		))
-      )))
+		(cons p load-path))))))
 
 ;;;###autoload
 (defun add-latest-path (pattern &optional all-paths)
@@ -137,33 +137,65 @@ If suffixes is omitted, `exec-suffix-list' is used."
   (or suffixes
       (setq suffixes exec-suffix-list)
       )
-  (catch 'tag
-    (while paths
-      (let ((stem (expand-file-name file (car paths)))
-	    (sufs suffixes)
+  (let (files)
+    (catch 'tag
+      (while suffixes
+	(let ((suf (car suffixes)))
+	  (if (and (not (string= suf ""))
+		   (string-match (concat (regexp-quote suf) "$") file))
+	      (progn
+		(setq files (list file))
+		(throw 'tag nil)
+		)
+	    (setq files (cons (concat file suf) files))
 	    )
-	(while sufs
-	  (let ((file (concat stem (car sufs))))
-	    (if (file-exists-p file)
+	  (setq suffixes (cdr suffixes))
+	  )))
+    (setq files (nreverse files))
+    (catch 'tag
+      (while paths
+	(let ((path (car paths))
+	      (files files)
+	      )
+	  (while files
+	    (setq file (expand-file-name (car files) path))
+	    (if (file-executable-p file)
 		(throw 'tag file)
-	      ))
-	  (setq sufs (cdr sufs))
-	  ))
-      (setq paths (cdr paths))
-      )))
+	      )
+	    (setq files (cdr files))
+	    )
+	  (setq paths (cdr paths))
+	  )))))
 
 ;;;###autoload
 (defun module-installed-p (module &optional paths)
   "Return t if module is provided or exists in PATHS.
 If PATHS is omitted, `load-path' is used."
   (or (featurep module)
-      (exec-installed-p (symbol-name module) load-path '(".elc" ".el"))
-      ))
+      (let ((file (symbol-name module)))
+	(or paths
+	    (setq paths load-path)
+	    )
+	(catch 'tag
+	  (while paths
+	    (let ((stem (expand-file-name file (car paths)))
+		  (sufs '(".elc" ".el"))
+		  )
+	      (while sufs
+		(let ((file (concat stem (car sufs))))
+		  (if (file-exists-p file)
+		      (throw 'tag file)
+		    ))
+		(setq sufs (cdr sufs))
+		))
+	    (setq paths (cdr paths))
+	    )))))
 
 
 ;;; @ end
 ;;;
 
-(provide 'path-util)
+(require 'product)
+(product-provide (provide 'path-util) (require 'apel-ver))
 
 ;;; path-util.el ends here