path: root/scripts/sunrise-commit

#!/bin/bash
# sunrise-commit - Automates the Gentoo Sunrise Overlay commit process
# Released into the public domain

source /sbin/functions.sh

BLUE=$BRACKET
BOLD=$'\e[0;01m'
DARKGREEN=$'\e[32m'
GREEN=$GOOD
LIGHTBLUE=$HILITE
RED=$BAD
YELLOW=$WARN

commit_category="$(pwd | awk -F/ '{ print $(NF-1) }')"
commit_package="$(pwd | awk -F/ '{ print $NF }')"
cwd_is_ebuild_dir=0
num_new_dirs=0
opt_changelog=0
opt_noformat=0
opt_norepoman=0
opt_noupdate=0
opt_quiet=0
opt_verbose=0

changelog_append() {
	if [[ "$opt_changelog" == "1" ]] ; then
		if [[ "$(svn status)" =~ 'ChangeLog' ]] ; then
			echo "!!! Error: Only one ChangeLog entry should be made per commit, and you have"
			echo "!!! already modified your ChangeLog locally since your last commit. To keep the"
			echo "!!! pre-existing modifications please run sunrise-commit again without the -c"
			echo "!!! option. To discard the pre-existing modifications run:"
			echo "!!!   svn revert ChangeLog"
			exit 1
		fi
		ebegin "Appending/creating ChangeLog"
		echangelog "$*"
		eend $?
	fi
}

create_digests() {
	if [[ "$cwd_is_ebuild_dir" == "1" ]] ; then
		ebegin "Digesting ebuilds"
		for i in *.ebuild ; do
			ebuild $i digest
		done
		eend $?
	fi
}

repoman_check() {
	if [[ "$opt_norepoman" == "0" ]] ; then
		if [[ "$cwd_is_ebuild_dir" == "1" ]] ; then
			ebegin "Running repoman"
			export PORTDIR_OVERLAY="$(dirname $(dirname $(pwd)))"
			repoman
			eend $?
		fi
		return $?
	fi
}

svn_add() {
	ebegin "Adding local changes to working copy"
	if [[ "$opt_verbose" == "1" ]] ; then
		svn add ../$(basename `pwd`) --force
	else
		svn add ../$(basename `pwd`) --force -q
	fi
	eend $?
}

svn_commit() {
	local commit_message="$*"

	if [[ "$opt_noformat" == "0" ]] ; then
		if [[ "$cwd_is_ebuild_dir" == "1" ]] ; then
			commit_message="${commit_category}/${commit_package}: ${commit_message}"
		else
			commit_message="${commit_package}/$(echo `svn status` | awk '{ print $2 }'): ${commit_message}"
		fi
	fi

	for (( i=num_new_dirs ; i > 0 ; i-- )) ; do
		cd ..
	done

	echo
	echo "${DARKGREEN}The following local changes will be committed to the repository:${NORMAL}"
	echo
	svn status
	echo
	echo "${DARKGREEN}The following commit message will be used:${NORMAL}"
	echo
	echo "$commit_message"

	if [[ "$opt_quiet" == "0" ]] ; then
		echo
		echo -n "${BOLD}Commit changes?${NORMAL} [${GREEN}Yes${NORMAL}/${RED}No${NORMAL}] "
		read choice
		echo

		case "$choice" in
			y*|Y*|"")
				;;

			*)
				echo "Quitting."
				echo
				return 1 ;;
		esac
	fi

	ebegin "Committing working copy to repository"
	svn commit -m "$commit_message"
	eend $?
}

svn_up() {
	if [[ "$opt_noupdate" == "0" ]] ; then
		for (( i=num_new_dirs ; i > 0 ; i-- )) ; do
			pushd .. >/dev/null
		done

		ebegin "Updating working copy to latest version from repository"

		if [[ "$opt_verbose" == "1" ]] ; then
			svn update || set $?  
		else
			svn update -q || set $?
		fi

		eend ${1:-0}

		for (( i=num_new_dirs ; i > 0 ; i-- )) ; do
	   		popd >/dev/null
		done

		local conflict_files=$(svn status | sed -rn 's/^C.+ ([^ ]+)$/\1/p')
		if [[ -n "$conflict_files" ]] ; then
			echo "!!! Error: Some local files have changes that conflict with the latest"
			echo "!!! revisions in the repository. Please contact the previous committer(s) to"
			echo "!!! resolve the conflicts manually before running sunrise-commit again:"
			for filename in $conflict_files ; do
				echo "!!!"
				echo "!!!        file: ${filename}"
				echo "!!!   committer: $(svn info ${filename} | sed -rn 's/Last Changed Author\: (.*)$/\1/p')"
			done
			exit 1
		fi
	fi
	return ${1:-0}
}

usage() {
cat << EOF
${BOLD}Usage:${NORMAL} ${LIGHTBLUE}sunrise-commit${NORMAL} [ ${GREEN}options${NORMAL} ] ${BLUE}message${NORMAL}

${GREEN}options${NORMAL}:
  ${BOLD}--changelog, -c${NORMAL}  Create a ChangeLog entry using ${BLUE}message${NORMAL}
  ${BOLD}--help, -h${NORMAL}       Show help
  ${BOLD}--noformat, -m${NORMAL}   Disable automatic formatting of ${BLUE}message${NORMAL}
  ${BOLD}--norepoman, -p${NORMAL}  Skip repoman check
  ${BOLD}--noupdate, -d${NORMAL}   Don't update from repository before committing
  ${BOLD}--quiet, -q${NORMAL}      Don't ask for confirmation
  ${BOLD}--verbose, -v${NORMAL}    Show detailed information during commit

${BLUE}message${NORMAL}:
  Commit message describing changes and listing names/emails of anyone (other
  than the commiter) who contributed.
EOF
	exit ${1:-0}
}

[[ -z "$1" ]] && usage 1

while [[ $# > 0 ]] ; do
	case "$1" in
		--changelog|-c)
			if [[ -z "$ECHANGELOG_USER" ]] ; then
				echo "!!! Error: --changelog option requires ECHANGELOG_USER to be set:"
				echo "!!!   export ECHANGELOG_USER=\"Your Name <your@mail.org>\""
				exit 1
			fi
			opt_changelog=1
			shift ;;

		--help|-h)
			usage ;;

		--noformat|-m)
			opt_noformat=1
			shift ;;

		--norepoman|-p)
			opt_norepoman=1
			shift ;;

		--noupdate|-d)
			opt_noupdate=1
			shift ;;

		--quiet|-q)
			opt_quiet=1
			shift ;;

		--verbose|-v)
			opt_verbose=1
			shift ;;

		-*)
   			echo "!!! Error: Unknown option ${1}. See: sunrise-commit -h"
   			exit 1 ;;

		*)
			break ;;
	esac
done

if [[ -z "$*" ]] ; then
	echo "!!! Error: You must supply a commit message. See: sunrise-commit -h"
	exit 1
fi

[[ "$(ls)" =~ '\.ebuild' ]] && cwd_is_ebuild_dir=1

pushd . >/dev/null
while [[ "$(echo `svn status`)" =~ 'A.+? \.' ]] ; do
	(( num_new_dirs++ ))
	cd ..
done
popd >/dev/null

svn_up || exit $?

[[ "$cwd_is_ebuild_dir" == "1" && ! -e metadata.xml ]] && cp ../../skel.metadata.xml metadata.xml >/dev/null 2>&1

changelog_append "$*" || exit $?
create_digests || exit $?
svn_add || exit $?

if [[ -z "$(svn status)" ]] ; then
	echo "!!! Error: No changes found in current directory tree. Aborting commit."
	exit 1
fi

repoman_check || exit $?
svn_commit "$*" || exit $?