gstreamer/scripts/git-hooks/pre-commit.hook
2024-06-01 10:13:18 +00:00

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#!/bin/sh
#
# Check that the code follows a consistant code style
#
# Check for existence of indent, and error out if not present.
# On some *bsd systems the binary seems to be called gnunindent,
# so check for that first.
version=$(gst-indent-1.0 --version 2>/dev/null)
if test -z "$version"; then
version=$(gnuindent --version 2>/dev/null)
if test -z "$version"; then
version=$(gindent --version 2>/dev/null)
if test -z "$version"; then
version=$(indent --version 2>/dev/null)
if test -z "$version"; then
echo "GStreamer git pre-commit hook:"
echo "Did not find GNU indent, please install it before continuing."
exit 1
else
INDENT=indent
fi
else
INDENT=gindent
fi
else
INDENT=gnuindent
fi
else
INDENT=gst-indent-1.0
fi
case $($INDENT --version) in
GNU*)
;;
default)
echo "GStreamer git pre-commit hook:"
echo "Did not find GNU indent, please install it before continuing."
echo "(Found $INDENT, but it doesn't seem to be GNU indent)"
exit 1
;;
esac
INDENT_PARAMETERS="--braces-on-if-line \
--case-brace-indentation0 \
--case-indentation2 \
--braces-after-struct-decl-line \
--line-length80 \
--no-tabs \
--cuddle-else \
--dont-line-up-parentheses \
--continuation-indentation4 \
--honour-newlines \
--tab-size8 \
--indent-level2 \
--leave-preprocessor-space"
echo "--Checking style--"
for file in $(git diff-index --cached --name-only HEAD --diff-filter=ACMR| grep "\.c$") ; do
# nf is the temporary checkout. This makes sure we check against the
# revision in the index (and not the checked out version).
nf=$(git checkout-index --temp ${file} | cut -f 1)
newfile=$(mktemp /tmp/${nf}.XXXXXX) || exit 1
$INDENT ${INDENT_PARAMETERS} \
$nf -o $newfile 2>> /dev/null
# FIXME: Call indent twice as it tends to do line-breaks
# different for every second call.
$INDENT ${INDENT_PARAMETERS} \
$newfile 2>> /dev/null
diff -u -p "${nf}" "${newfile}"
r=$?
rm "${newfile}"
rm "${nf}"
if [ $r != 0 ] ; then
ERROR_FILES="$ERROR_FILES $file"
echo "================================================================================================="
echo " Code style error in: $file "
echo "================================================================================================="
echo ""
fi
done
if [ -n "$ERROR_FILES" ];then
echo "================================================================================================="
echo " Code style error in: "
for file in $ERROR_FILES ; do
echo " $file"
done
echo " "
echo " Please fix before committing. Don't forget to run git add before trying to commit again. "
echo " If the whole file is to be committed, this should work (run from the top-level directory): "
echo " scripts/gst-indent$ERROR_FILES ; git add$ERROR_FILES ; git commit"
echo " "
echo "================================================================================================="
exit 1
fi
csharp_files=$( git diff-index --cached --name-only HEAD --diff-filter=ACMR| grep "^subprojects/gstreamer-sharp/.*cs$" )
if test -n "$csharp_files"; then
version=$(dotnet-format --version 2>/dev/null)
if test -z "$version"; then
echo "GStreamer git pre-commit hook:"
echo "Did not find dotnet-format required to format C# files, please install it before continuing."
exit 1
fi
scripts/format-csharp --check
r=$?
if [ $r != 0 ] ; then
echo "================================================================================================="
echo " Code style error: "
echo " "
echo " Please fix before committing, running from the top-level directory: "
echo " scripts/format-chsarp "
echo " "
echo " Don't forget to run git add before trying to commit again. "
echo "================================================================================================="
exit 1
fi
fi
echo "--Checking style pass--"