check-torrent

#!/bin/bash

## rerun on each .torrent
if [[ $# -eq 0 ]]; then
	find -mindepth 1 -maxdepth 1 -name '*torrent' -print0 | xargs -0 -n1 $0
	exit
fi

dots()  {
	awk '/^Check/ {
		gsub("Check.*: ", "");
		printf "."
	} END { print "" } '
}

### undots() {
### 	let n=0
### 	while read i; do
### 		if [[ $i =~ ^Check ]]; then
###     		echo -ne "\b \b"
### 		fi
### 		if [[ -n $1 ]] && [[ $n -ge $1 ]]; then break; fi
### 		(( n++ ))
### 	done
### 	echo
### }
###
### find-extents() {
### 	local x=$( timeout --foreground 2 ctorrent -c "$1" 2>/dev/null \
### 			| awk '/Check/{ gsub(".*/","", $0); print $0 ; exit }')
### 	if [[ -z $x ]]; then x=69; fi
### 	echo $x
### }
###
### N=`find-extents "$1"`
### for ((i=0; i<N; i++)); do echo -n .; done
### ctorrent -c "$1" | tee >( undots $N )  > $f


f=$(mktemp /tmp/check-torrent-XXX)
ctorrent -c "$1" | tee >( dots )  > $f

percent=`
(
	grep -e ^Already -e ^Directory $f | awk '!_[$0]++'
	grep -e Already/Total: $f
) | grep -o '[0-9]\+%' | sort -u`

echo Torrent $percent: $1