mkdeb

#!/bin/bash

set -e;

# Args
if [ "$#" -ne 1 ]; then
    echo "Usage: $(basename "$0") <directory>";
    exit 1;
fi;

# Prepare
src="$(cd -P "$1"; echo $PWD;)";
dst="$PWD";
tmp="$(mktemp -d)";
cleanup()
{
    rm -r "$tmp";
}
trap cleanup EXIT;

# Config
cd "$src";
mkdir -p '.control';
cd '.control';
if ! [ -e 'control' ]; then
    # TODO: prompt
    echo '[!] Missing control file';
    exit 1;
fi;
pkg="$(egrep '^Package:' 'control' | sed -E 's/^Package:[[:space:]]*(.*)$/\1/')";
ver="$(egrep '^Version:' 'control' | sed -E 's/^Version:[[:space:]]*(.*)$/\1/')";
if [ -z "$pkg" ]; then
    echo '[!] Missing package identifier';
    exit 1;
fi;
if [ -z "$ver" ]; then
    echo '[!] Missing version number';
    exit 1;
fi;

# control.tar.gz
tar -czf "$tmp/control.tar.gz" --exclude '.DS_Store' --exclude '._*' ./;

# data.tar.lzma
cd "$src";
tar -c --lzma -f "$tmp/data.tar.lzma" --exclude '.DS_Store' --exclude '._*' --exclude './.control' ./;

# debian-binary
echo '2.0' >"$tmp/debian-binary";

# deb
cd "$tmp";
ar -cr "$dst/${pkg}_${ver}_iphoneos-arm.deb" 'debian-binary' 'control.tar.gz' 'data.tar.lzma';