all

#!/bin/sh
# vim: filetype=zsh

set -e
if [ -n "$ZSH_VERSION" ]; then
	setopt SH_WORD_SPLIT
fi
if [ -z "$ECHO" ]; then
	if echo "\\\\" | grep .. >/dev/null; then
		ECHO=echo
	else
		ECHO=`which echo`
	fi
fi

# I use this in EVERY shell script ;)
LF="
"
ESC=""

d00=`pwd`
case "$0" in
	/*/all)
		export d0="${0%/all}"
		;;
	*/all)
		export d0="$d00/${0%/all}"
		;;
	*/all.xonotic.sh)
		;;
	*)
		$ECHO "Cannot find myself."
		$ECHO "Please run this script with the working directory inside a Xonotic checkout."
		;;
esac
cd "$d0"
d0=`pwd`
SELF="$d0/all"

# If we are on WINDOWS:
case "$0" in
	all|*/all)
		case "`uname`" in
			MINGW*|Win*)
				# Windows hates users. So this script has to copy itself elsewhere first...
				cp "$SELF" ../all.xonotic.sh
				export WE_HATE_OUR_USERS=1
				exec ../all.xonotic.sh "$@"
				;;
		esac
		;;
esac

msg()
{
	$ECHO >&2 "$ESC""[1m$*$ESC""[m"
}

self=`git hash-object "$SELF"`
checkself()
{
	self_new=`git hash-object "$SELF"`
	if [ x"$self" != x"$self_new" ]; then
		msg "./all has changed."
		if [ -z "$XONOTIC_FORBID_RERUN_ALL" ]; then
			msg "Rerunning the requested operation to make sure."
			export XONOTIC_FORBID_RERUN_ALL=1
			exec "$SELF" "$@"
		else
			msg "Please try $SELF update, and then retry your requested operation."
			exit 1
		fi
	fi
	return 0
}

verbose()
{
	msg "+ $*"
	"$@"
}

yesno()
{
	yesno=
	while [ x"$yesno" != x"y" -a x"$yesno" != x"n" ]; do
		eval "$2"
		$ECHO "$1"
		if ! IFS= read -r yesno; then
			yesno=n
			break
		fi
	done
	[ x"$yesno" = x"y" ]
}

enter()
{
	$2 cd "$1" || exit 1
	check_mergeconflict "$1" # defined in git.subr
}

if [ "$#" = 0 ]; then
	set -- help
fi
cmd=$1
shift

# project config
. "$d0/misc/tools/all/config.subr"

# shared commands
handled=false
. "$d0/misc/tools/all/git.subr" "$@"

# optional modules
$handled || . "$d0/misc/tools/all/release.subr" "$@"
$handled || . "$d0/misc/tools/all/xonotic.subr" "$@"

if ! $handled; then
	if [ x"$cmd" != x"help" ]; then
		$ECHO "Run $SELF help for help."
		exit 1
	fi
fi