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#!/bin/sh
# A primitive clipboard manager. Saves the current selection and clipboard
# to a temporary file and shows all saved selections in dmenu for the user
# to select one. Duplicate selections are avoided.
# Bugs (wontfix): the program fails if it can't create the temporary
# directory with the designated name.
# Usage: clip [-m menu]
# Requires: xsel, dmenu (or similar)
menu="dmenu -i -l 25"
usage() {
echo "Usage: clip [-m MENU]"
}
while getopts "m:" opt; do
case "$opt" in
m)
menu="$OPTARG"
;;
*)
usage
exit 1
;;
esac
done
shift "$((OPTIND - 1))"
dir="/tmp/clipdir"
mkdir -p "$dir"
file1="$(mktemp -p "$dir" "$(date +%s)".XXXXX)"
file2="$(mktemp -p "$dir" "$(date +%s)"b.XXXX)"
echo "created $file1"
echo "created $file2"
xsel > "$file1"
xsel -b > "$file2"
# Avoid duplicates
for f in "$dir"/*; do
[ "$f" != "$file1" ] && if diff "$f" "$file1"; then rm "$file1"; fi
[ "$f" != "$file2" ] && if diff "$f" "$file2"; then rm "$file2"; fi
done
list="$(mktemp)"
ls "$dir" > "$list";
lines="$(mktemp)"
for f in "$dir"/*; do
nlines="$(wc -l "$f" | awk '{print $1}')"
fclean="$(echo "$f" | sed "s|$dir\/||")"
printf '%s (%s) | %s\n' \
"$fclean" "$((1+nlines))" "$(head -n 1 "$f")" >> "$lines"
done
selected=$(sort -r "$lines" | $menu | awk '{print $1}')
if [ -n "$selected" ]; then
xsel -ib < "$dir/$selected"
fi
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