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#!/bin/sh
# A dmenu-based file picker (prints selected file to stdout)
# Requires: dmenu (or similar)
# Usage: dmenu-filepicker [-m menu] [path]
menu="dmenu -i -l 15"
usage() {
echo "Usage: dmenu-filepicker [-m MENU] [PATH]"
}
while getopts "m:" opt; do
case "$opt" in
m)
menu="$OPTARG"
;;
*)
usage
exit 1
;;
esac
done
shift $((OPTIND - 1))
fullpath=$(realpath "${@:-"$(pwd)"}")
while true; do
if [ "$sel" = "." ]; then
echo "$fullpath" | sed 's|/\.||'
break
elif [ -d "$fullpath" ] || [ -z "$fullpath" ]; then
if [ -z "$fullpath" ]; then fp="/"; else fp="$fullpath"; fi
sel=$(ls -a "$fp" | sed 's|.*/||' | $menu)
if [ "$sel" = ".." ]; then
fullpath=$(echo "$fullpath" | sed "s|/[^/]*$||")
else
fullpath=$(echo "$sel" | sed "s|^|$fullpath/|")
fi
else
echo "$fullpath"
break
fi
[ -z "$sel" ] && break
done
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