darkrc/githooks/pre-commit

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#!/bin/sh
filter=$(git config hooks.filter)
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validate=$(git config hooks.validate)
indentation=$(git config hooks.indentation)
temp=$(mktemp -p /dev/shm -d -t git-hook.XXXX)
export SRC_DIR=$(pwd)
export WORK_DIR=$(git rev-parse --show-toplevel)
new() {
git status --porcelain | grep -E '^AM|^M|^A' | sed 's/^[^ ]* *//'
}
check() {
file=$2
luajit -e "
for line in assert(io.open('$file')):lines() do
if not line:match('^%s*'):match('^$1*$') then
print('File \x1b[31m$file\x1b[00m is incorrectly indented!')
os.exit(1)
end
end"
}
git checkout-index --prefix="$temp/index/" --all
cd $temp/index/
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ln -s "$WORK_DIR"/.git/ .git
if [ -n "$filter" ]; then
sh -c "$filter"
git add --all
fi
case $indentation in
tab|tabs)
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/bin/echo -e "\x1b[2mChecking indentation: \x1b[32mtabs"
for file in $(new); do
check '\t' $file || error=1
done
;;
space|spaces)
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/bin/echo -e "\x1b[2mChecking indentation: \x1b[32mspaces"
for file in $(new); do
check ' ' $file || error=1
done
;;
""|off)
echo "Skipping indentation check"
;;
*)
echo "Cannot check for indentation type \033[31m'$indentation'\033[00m"
exit 1
;;
esac
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if [ -n "$validate" ]; then
/bin/echo -e "\x1b[33mValidating commit\x1b[0m"
/bin/echo -e "\x1b[2mλ $validate\x1b[0m"
# if sh -c "$validate"
# then
# /bin/echo -e "\x1b[32mValidation Passed!\x1b[0m"
# else
# error=1
# /bin/echo -e "\x1b[1;31mValidation Failed!\x1b[0m"
# fi
fi
rm .git
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if [ -n "$error" ]
then exit 1
fi
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cd "$WORK_DIR"
rm -rf $temp
hook=$(basename $0)
if [ -f "$WORK_DIR/.git/hooks/$hook" ]
then
echo Running project-level hook: "$WORK_DIR"/.git/hooks/$hook
"$WORK_DIR"/.git/hooks/$hook
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error=$?
if [ -n "$error" ]
then exit $error
fi
fi