Changed dmenu_path (fixed race, improved speed, check that $PATH is the same as the last run).

1 files changed, 17 insertions, 16 deletions

diff --git a/dmenu_path b/dmenu_path
index cd43748..84e3015 100755
--- a/dmenu_path
+++ b/dmenu_path
@@ -1,25 +1,26 @@
-#!/bin/sh
+#!/bin/sh -f
 CACHE=$HOME/.dmenu_cache
 IFS=:
 
+qfind() {
+        find "$@" 2>/dev/null
+}
+
 uptodate() {                                                                       
-        test ! -f $CACHE && return 1                                                   
-        for dir in $PATH                                                                
-        do                                                                              
-                test $dir -nt $CACHE && return 1                                           
-        done                                                                            
-        return 0                                                                       
-}          
+        test -f $CACHE &&
+                test "$(echo "$PATH")" = "$(sed 1q "$CACHE")" &&
+                qfind $PATH -maxdepth 0 -newer $CACHE
+}
 
 if ! uptodate
 then
-        for dir in $PATH
-        do
-                for file in "$dir"/*
-                do
-                        test -x "$file" && echo "${file##*/}"
-                done
-        done | sort | uniq > $CACHE
+        {
+                echo "$PATH"
+                qfind $PATH -type f -maxdepth 1 -perm -u+x -o -perm -g+x -o -perm -o+x |
+                        sed 's,.*/,,' | sort | uniq
+        } > $CACHE.$pid
+        mv $CACHE.$pid $CACHE
 fi
 
-cat $CACHE
+tail -n +2 $CACHE
+