hook

#!/bin/bash
# Gerrit commit hook
CMD="$(basename $0)"

[ "${0:0:2}" == "./" ] && TEST=1 || TEST=0

[ $TEST == 1 ] && {
	RED="\e[31m"
	GREEN="\e[32m"
	#BLUE="\e[34m"
	BOLD="\e[1m"
	UNBOLD="\e[0m"
	RESET="\e[0m"
} || {
	BOLD="\002"
	UNBOLD="\002"
	RESET="\003"
	GREEN="\003\063"
	#BLUE="\003\062"
	RED="\003\065"
}

OUT=""
append() {
	OUT="${OUT}`echo -e \"$@\"`"
}
dump() {
	[ $TEST == 1 ] && {
		echo $OUT
	} || {
		echo $OUT | nc localhost 12345
	}
}

projectpath() {
	OUT="$@"
	[ "${OUT:0:8}" == "android_" ] && {
		# chop of android_
		OUT="${OUT:8}"
		# s/_/\//g looks weird in bash
		OUT="${OUT//_//}"
	}
	echo $OUT
}

removeemail() {
	OUT="$@"
	i=`expr index "$OUT" "\("`
	[ "$i" == "0" ] || OUT="${OUT:0:$[i-1]}"
	echo $OUT
}

COMMAND="$CMD"
until [ -z "$1" ]; do
	OPTION="$1"
	shift
	ARG="$1"
	shift
	COMMAND="${COMMAND} ${OPTION} \"${ARG//\"/\\\"}\""
	case "$OPTION" in
		"--branch")	BRANCH="$ARG";;
		"--change")	CHANGE="$ARG";;
		"--change-url")	CHANGE_URL="$ARG";;
		"--commit")	COMMIT="${ARG:0:7}";;
		"--project")	PROJECT="$(projectpath $ARG)";;
		"--refname")	REFNAME="$ARG";;
		"--reason")	REASON="$ARG";;
		"--restorer")	RESTORER="$(removeemail $ARG)";;
		"--abandoner")	ABANDONER="$(removeemail $ARG)";;
		"--submitter")	SUBMITTER="$(removeemail $ARG)";;
		"--uploader")	UPLOADER="$(removeemail $ARG)";;
		"--patchset")	PATCHSET="$ARG";;
		"--author")	AUTHOR="$(removeemail $ARG)";;
		"--comment")	COMMENT="$ARG";;
		"--newrev")	NEWREV="${ARG:0:7}";;
		"--oldrev")	OLDREV="${ARG:0:7}";;
		"--CRVW")	CRVW="${ARG}";;
		"--VRIF")	VRIF="${ARG}";;
		*)	append "Unknown $OPTION $ARG";;
	esac
done

[ $TEST == 1 ] || {
	echo "${COMMAND}" >> /home/gerrit2/motomagic/hooks/reallog
}

append "[${BOLD}"
append "${GREEN}${PROJECT}${RESET}"
[ "${BRANCH}" == "" ] || append ":${RED}${BRANCH}${RESET}"
[ "${REFNAME}" == "" ] || append ":${RED}${REFNAME}${RESET}"
append "${UNBOLD}] "

[ "${CHANGE_URL}" == "" ] || append "${CHANGE_URL} "

case "$CMD" in
	"patchset-created")
		append "${UPLOADER} created patchset ${PATCHSET} at ${COMMIT}"
		;;
	"comment-added")
		# not showing ${COMMIT} cause it's useless
		append "${AUTHOR} commented"
		[ "${VRIF}" == "" ] || {
			case "$VRIF" in
				-1) append " ${RED}${BOLD}Fails${UNBOLD}${RESET}";;
				0)  ;;
				1)  append " ${GREEN}${BOLD}Verified${UNBOLD}${RESET}";;
				*)  append " ${RED}VRIF=${VRIF}${RESET}";;
			esac
		}
		[ "${CRVW}" == "" ] || {
			case "$CRVW" in
				-2) append " ${RED}${BOLD}Do not submit${UNBOLD}${RESET}";;
				-1) append " ${RED}Do not want${RESET}";;
				0)  ;;
				1)  append " ${GREEN}LGTM${RESET}";;
				2)  append " ${GREEN}${BOLD}Approved${UNBOLD}${RESET}";;
				*)  append " CRVW=${CRVW}";;
			esac
		}
		append " ${COMMENT}"
		;;
	"change-merged")
		append "${SUBMITTER} merged ${CHANGE}"
		;;
	"change-abandoned")
		append "${ABANDONER} abandoned ${CHANGE} ${REASON}"
		;;
	"change-restored")
		append "${RESTORER} restored ${CHANGE} ${REASON}"
		;;
	"ref-updated")
		append "${SUBMITTER}"
		[ "$OLDREV" == "0000000" ] && {
			append " created branch at ${NEWREV}"
		} || {
			[ "$NEWREV" == "0000000" ] && {
				append " deleted branch at ${OLDREV}"
			} || {
				append " updated ${OLDREV}..${NEWREV}"
			}
		}
		;;
	*)
		append "Unknown command $CMD"
		;;
esac
dump