#!/bin/sh

#

# hooks/precommit hook script of https-everywhere.

#

# Copyright (C) 2013, Jonathan Davies <jpdavs@gmail.com>

#

# This program is free software: you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation, either version 3 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program. If not, see <http://www.gnu.org/licenses/>.

#

# Stash changes unrelated to the commit in Git.

echo "$(date -R): Stashing unrelated changes in Git..."

git stash -q --keep-index

# On exit, revert the stash done above.

trap 'echo "$(date -R): Reverting Git stash..."; git stash pop -q' EXIT

RULESET_PATTERN="src/chrome/content/rules/"

CHANGED_RULESETS="$(git diff --cached --name-only | grep $RULESET_PATTERN)"

if [ "$CHANGED_RULESETS" ]; then

# Only run tests if our rulesets have been changed.

echo "$(date -R): Running ruleset validation tests on changed rulesets:"

for FILE in $CHANGED_RULESETS; do

if [ ! -f $FILE ]; then

# File may have been removed from Git.

echo "$(date -R): Skipped validation of $FILE - not found."

continue

fi

./utils/trivial-validate.py --quiet $FILE

RESULT=$?

if [ $RESULT -ne 0 ]; then

echo "$(date -R): Failure encountered during ruleset validation."

exit $RESULT

fi

done

echo "$(date -R): Ruleset validation successful."

else

echo "$(date -R): Skipped ruleset validation tests, no changes in" \

"$RULESET_PATTERN."

fi

exit 0