Added tag 3.6 for changeset 0bc2751d06e8

[dmenu.git] / dmenu_path

diff --git a/dmenu_path b/dmenu_path
index 72ff3ed..d0a32c5 100755 (executable)
--- a/dmenu_path
+++ b/dmenu_path
@@ -1,2 +1,26 @@
 #!/bin/sh
 #!/bin/sh

-/bin/ls -lL `echo $PATH | tr : ' '` 2> /dev/null | awk '$1 ~ /^[^d].*x/ { print $NF }' | sort | uniq
+CACHE=$HOME/.dmenu_cache
+IFS=:
+
+uptodate() {
+       test ! -f $CACHE && return 1
+       for dir in $PATH
+       do
+               test $dir -nt $CACHE && return 1
+       done
+       return 0
+}
+
+if ! uptodate
+then
+       for dir in $PATH
+       do
+               for file in "$dir"/*
+               do
+                       test -x "$file" && echo "${file##*/}"
+               done
+       done | sort | uniq > $CACHE.$$
+       mv $CACHE.$$ $CACHE
+fi
+
+cat $CACHE