#!/bin/sh

# Using external pipe with st, give a dmenu prompt of recent commands,
# allowing the user to copy the command lines inputed
# xclip required for this script.
# By joe, adapted from st-cpyout by Jaywalker and Luke

mem=$(sed '{s/^ $//g;s/\x0//g;}')
ps1=$(printf "%s" "$mem" |
	tail -n1 |
	sed -E 's/([%,#,>,$]).*/\1/')
printf "%s" "$mem" |
	grep -F "$ps1" |
	grep -v "$ps1 $" |
return
chosen=$(printf "%s" "$mem" |
	grep -F "$ps1" |
	grep -v "$ps1 $" |
	tac |
	dmenu -i -l 10)
if [ -n "$chosen" ]; then
	cmd=$(printf "%s" "$chosen" | sed "{s/^$ps1 //;s/ $//;}")
	printf "%s" "$cmd" | xclip -selection clipboard
	herbe=$(printf "  clipped cmd : %.10s" "$cmd")
	if [ "$(printf "%s" "$cmd" | wc -c)" -gt 10 ]; then
		herbe="${herbe}..."
	fi
	herbe "$herbe" &
fi