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#!/bin/bash
dest_basename=cutbuffer_grab
dest_extension=txt
date_format=+%F_%H%M%S
destdir=$HOME/$dest_basename
nameglob=$dest_basename.*.$dest_extension
cutbuffer_count=8
cutbuffer_push()
{
now=$(date "$date_format")
dest=$dest_basename.$now.$dest_extension
xsel --output > "$dest"
xcb -r 1
xcb -s 0 < "$dest"
}
cutbuffer_pop()
{
f=$(find . -maxdepth 1 -type f -name "$nameglob" -print0 | sort -z -V -r | head -z -n 1 | xargs -0)
xcb -s 0 < "$f"
xsel --input --primary < "$f"
xsel --input --clipboard < "$f"
mkdir -p .popped
mv "$f" -t .popped
}
cutbuffer_menu()
{
find_any | xargs -0 -x bash -c 'populate "$@"'
xcb -l v
}
find_any()
{
find . .popped -maxdepth 1 -type f -name "$nameglob" -printf "%f\t%h/%f\0" | sort -k1 -z -V -r | head -z -n "$cutbuffer_count" | perl -0pe 's/.*?\t//'
}
populate()
{
i=0
for f
do
xcb -s $i < "$f"
let ++i
done
}
export -f populate
set -e
mkdir -p "$destdir"
cd "$destdir"
case "$*" in
push|pop|menu) cutbuffer_$1 ;;
esac
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