#!/bin/sh
CACHE=$HOME/.dmenu_cache
-UPTODATE=1
IFS=:
-uptodate() { [ $UPTODATE -eq 1 ]; }
-
-if test ! -f $CACHE
-then
- UPTODATE=0
-fi
-
-if uptodate
-then
+uptodate() {
+ test ! -f $CACHE && return 1
for dir in $PATH
do
- test $dir -nt $CACHE && { UPTODATE=0; break; }
+ test $dir -nt $CACHE && return 1
done
-fi
+ return 0
+}
if ! uptodate
then
do
test -x "$file" && echo "${file##*/}"
done
- done | sort | uniq > $CACHE
+ done | sort | uniq > $CACHE.$$
+ mv $CACHE.$$ $CACHE
fi
cat $CACHE