add ^a and ^e keybindings

[dmenu.git] / dmenu_path

diff --git a/dmenu_path b/dmenu_path
index e590a5c..7896a9e 100755 (executable)
--- a/dmenu_path
+++ b/dmenu_path
@@ -1,30 +1,26 @@
 #!/bin/sh
 CACHE=$HOME/.dmenu_cache
-UPTODATE=1
 IFS=:
 
-if test ! -f $CACHE 
-then
-       unset UPTODATE
-fi
-
-if test $UPTODATE
-then
+uptodate() {
+       test -f "$CACHE" &&
        for dir in $PATH
        do
-               test $dir -nt $CACHE && unset UPTODATE
+               test ! $dir -nt "$CACHE" || return 1
        done
-fi
+}
 
-if test ! $UPTODATE
+if ! uptodate
 then
        for dir in $PATH
        do
-               for file in "$dir"/*
+               cd "$dir" &&
+               for file in *
                do
-                       test -x "$file" && echo "${file##*/}"
+                       test -x "$file" && echo "$file"
                done
-       done | sort | uniq > $CACHE
+       done | sort | uniq > "$CACHE".$$ &&
+       mv "$CACHE".$$ "$CACHE"
 fi
 
-cat $CACHE
+cat "$CACHE"