#!/bin/bash
#A script that launches documents in their respective viewers
#either via dmenu or fzf depending on the context
ppid () { ps -p ${1:-$$} -o ppid=; }
shell="$(ps aux | grep $( ppid ) | head -n1 | awk '{print $11}' )"
document_dirs="$HOME/.config/* $HOME/.local/src/* $HOME/.local/bin/*"
#/bin/sh means it's probably from dmenu_run (it's ugly but works)
if [ "$shell" = "/bin/sh" ]; then
	file="$( du -a $document_dirs | awk '{for(i=2; i<NF; i++){printf("%s ", $i)}printf("%s\n", $NF)}'| dmenu -l 10 -p 'open what file?' -it "$*" )"
	[ -z "$file" ] && exit
	cd "$( dirname "$file" )" || exit
	if rifle -l "$file" | head -n1 | grep -q 'EDITOR';then
		st rifle "$file"
	else
		rifle "$file"
	fi
else
	currentdir="$(pwd)"
	file="$( du -a $document_dirs | awk '{for(i=2; i<NF; i++){printf("%s ", $i)}printf("%s\n", $NF)}' | fzf -e --query="$*")"
	[ -z "$file" ] && exit
	cd "$( dirname "$file" )" || exit
	if rifle -l "$file" | head -n1 | grep -q 'EDITOR';then
		rifle "$file"
	else
		rifle "$file" & disown
	fi
	cd "$currentdir" || exit
fi