#!/bin/bash
#A script that launches documents in their respective viewers
#either via dmenu or fzf depending on the context
ppid () { ps -p $$ -o ppid=; }
shell="$(ps aux | grep $( ppid ) | head -n1 | awk '{print $11}' )"
document_dirs="$HOME/bks/* $HOME/eth/* $HOME/dox/* $HOME/dls/*"
#personally I don't want any files tagged with 'w' in ranger listed. (Watched videos)
tagged_file="${XDG_DATA_HOME:-$HOME/.local/share}/ranger/tagged"
filterfile="/tmp/tagged_filter"
grep -E '^w\:' "$tagged_file" | sed -E 's/^w\://' > "$filterfile"
#force launch dmenu via cmd
if [ "$1" = "launchdmenu" ]; then
	#shellcheck disable=SC2086
	file="$( find $document_dirs -type f | grep -vf "$filterfile" | sed "s|$HOME|~|"|  dmenu -i -l 10 -p 'open what file?')"
#/bin/sh means it's probably from dmenu_run (it's ugly but works)
elif [ ! "$shell" = "/bin/sh" ]; then
	currentdir="$(pwd)"
	#shellcheck disable=SC2086
	file="$( find $document_dirs -type f | grep -vf "$filterfile" | sed "s|$HOME|~|" |  fzf -e --query="$*")"
	path="$(printf '%s%s' "$HOME" "${file//\~/}")"
	[ -z "$file" ] && exit
	cd "$( dirname "$path" )" || exit
	if rifle -l "$path" | head -n1 | grep -q 'EDITOR';then
		rifle "$path"
	else
		rifle "$path" &
	fi
	cd "$currentdir" || exit
	exit
#launch dmenu as it's probably in dmenu_run
else
	#shellcheck disable=SC2086
	file="$( find $document_dirs -type f | grep -vf "$filterfile" | sed "s|$HOME|~|" | dmenu -i -l 10 -p 'open what file?' -it "$*" )"
fi
#process selection if it's from dmenu
[ -z "$file" ] && exit
echo "$file" | sed "s|\~|$HOME|" |
	while read -r pathfile; do
	if rifle -l "$pathfile" | head -n1 | grep -q 'EDITOR';then
		st rifle "$pathfile" &
	else
		rifle "$pathfile" &
	fi
done
rm "$filterfile"