#!/bin/bash

export BTR_BINDIR=$(realpath $(dirname $0)/)
export BTR_LIBDIR=$(realpath $(dirname $0)/../share/btr)
BTR_BANNER="Install btr hook into your VCS reporitory."

. $BTR_LIBDIR/common.sh
. $BTR_LIBDIR/btr.sh

btr-parseopts "$@"
btr-setup false

if $BTR_VERBOSE
then
	btr-conf-show
fi

btr-confirm "Everything setup. Do you want to install the '$BTR_EXTRA_ARGS' hook for '$BTR_SOURCE_RULES'?"

case "$BTR_SOURCE_RULES" in
git)
	case "$BTR_EXTRA_ARGS" in
	post-commit|post-applypatch|post-merge|post-checkout)
		BTR_HOOK_FILE="${BTR_SOURCE_ARGS:-.}/.git/hooks/$BTR_EXTRA_ARGS"
		(
			if test -f "$BTR_HOOK_FILE"
			then
				grep -Esv '^BTR_' "$BTR_HOOK_FILE"
			else
				echo "#!/bin/bash"
			fi
			echo $(btr-conf-dump) 'BTR_BRANCH=$(basename $(git symbolic-ref HEAD))' "'$BTR_BINDIR/btr' -qy &"
		) >"$BTR_HOOK_FILE.tmp" && \
			chmod +x "$BTR_HOOK_FILE.tmp" && \
			mv "$BTR_HOOK_FILE.tmp" "$BTR_HOOK_FILE" && \
			$SAY "Installed into $BTR_HOOK_FILE"
		;;
	esac
	;;
*)
	error "Sorry, I don't know how to install the '$BTR_EXTRA_ARGS' for '$BTR_SOURCE_RULES'."
esac

# vim: noet