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Commit e8180f20 authored by Brad King's avatar Brad King
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pre-commit: Remove KWStyle and uncrustify support 

These checks can be added in projects that want them using the
pre-commit hook chaining.
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......@@ -318,10 +318,6 @@ done
)
test -z "$bad" || die "$bad"
#-----------------------------------------------------------------------------
# Style hooks.
. "$GIT_DIR/hooks/pre-commit-style"
#-----------------------------------------------------------------------------
# Chain to project-specific hook.
. "$GIT_DIR/hooks/hooks-chain.bash"
......
pre-commit-style deleted 100644 → 0
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#=============================================================================
# Copyright 2010-2011 Kitware, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#=============================================================================
# Run uncrustify and KWStyle pre-commit hooks.
#
# 'git config' is used to enable the hooks and set their configuration files.
# The repository .gitattributes must also enable the hooks on the targeted
# files.
do_KWStyle=$(git config --bool hooks.KWStyle) || do_KWStyle=false
do_uncrustify=$(git config --bool hooks.uncrustify) || do_uncrustify=false
#-----------------------------------------------------------------------------
# Check if we want to run the style on a given file. Uses git attributes. If
# the hook.style attribute is set, then all styles are executed. If the
# hook.style attribute is set to a value, only the values given are executed.
# Also, do not run the style check if there are unstaged changes in the file.
# The first positional parameter is the file to check.
# The second positional parameter is the style to check.
# Returns 0 for execute, 1 for don't execute.
run_style_on_file() {
# Do not run on submodule changes.
if git diff-index --cached $against -- "$1" | grep -q '^:...... 160000'; then
return 1
fi
if ! git diff-files --quiet -- "$1"; then
# A way to always allow skipping.
skip_unstaged=$(git config --bool hooks.styleSkipUnstaged) ||
skip_unstaged=false
file_sha=$(git diff-index --cached --abbrev=7 $against -- "$1" | \
awk '{print substr($3,1,9) substr($4,1,7)}')
if file_skip_unstaged=$(git config "hooks.$1.styleSkipUnstaged"); then
if test ",$file_skip_unstaged," = ",$file_sha," -o \
",$file_skip_unstaged," = ",true,"; then
skip_unstaged=true
fi
fi
if $skip_unstaged; then
echo "The file '$1' contains unstaged stages. Skipping style \
check '$2'."
else
die "Style check '$2' cannot run on '$1' with unstaged stages.
Allow skipping the style check for this commit with
git config \"hooks.$1.styleSkipUnstaged\" $file_sha"
fi
return 1
fi
style=$(git check-attr hooks.style -- "$1" |
sed 's/^[^:]*: hooks.style: //')
case "$style" in
'unset') return 1 ;;
'set') return 0 ;;
'unspecified') return 1 ;;
*) echo ",$style," | grep -iq ",$2," && return 0 ;;
esac
return 1
}
#-----------------------------------------------------------------------------
# KWStyle.
check_for_KWStyle() {
KWStyle_path=$(git config hooks.KWStyle.path) ||
KWStyle_path=$(which KWStyle)
if [ $? != 0 ] ; then
echo "KWStyle executable was not found.
No style verification will be performed with KWStyle!
Please install KWStyle or set the executable location with
git config hooks.KWStyle.path /path/to/KWStyle
See http://public.kitware.com/KWStyle/
" >&2
return 1
fi
KWStyle_conf=$(git config hooks.KWStyle.conf)
if ! test -f "$KWStyle_conf"; then
die "The file '$KWStyle_conf' does not exist.
Please run
git config hooks.KWStyle.conf path/to/KWStyle.conf.xml"
fi
KWStyle_overWriteRulesConf=$(git config hooks.KWStyle.overwriteRulesConf)
if test $? -eq 0 && ! test -f "$KWStyle_overWriteRulesConf"; then
die "The hooks.KWStyle.overwriteRulesConf file '$KWStyle_overWriteRulesConf' does not exist."
fi
}
run_KWStyle_on_file() {
if test -z "$KWStyle_overWriteRulesConf"; then
"$KWStyle_path" -v -xml "$KWStyle_conf" "$1"
else
"$KWStyle_path" -v -xml "$KWStyle_conf" -o "$KWStyle_overWriteRulesConf" "$1"
fi
if test $? -ne 0; then
cp -- "$1"{,.kws}
die "KWStyle check failed.
Line numbers in the errors shown refer to the file:
${1}.kws"
fi
}
run_KWStyle() {
git diff-index --cached --diff-filter=ACMR --name-only $against -- |
while read f; do
if run_style_on_file "$f" KWStyle; then
run_KWStyle_on_file "$f"
fi || return
done
}
#-----------------------------------------------------------------------------
# uncrustify.
check_for_uncrustify() {
uncrustify_path=$(git config hooks.uncrustify.path) ||
uncrustify_path=$(which uncrustify) ||
die "uncrustify executable was not found.
Please install uncrustify or set the executable location with
git config hooks.uncrustify.path /path/to/uncrustify
See http://uncrustify.sourceforge.net/"
uncrustify_conf=$(git config hooks.uncrustify.conf)
if ! test -f "$uncrustify_conf"; then
die "The file '$uncrustify_conf' does not exist.
Please run
git config hooks.uncrustify.conf path/to/uncrustify.conf"
fi
}
run_uncrustify_on_file() {
MERGED="$1"
if run_style_on_file "$MERGED" uncrustify; then
ext="$$$(expr "$MERGED" : '.*\(\.[^/]*\)$')"
BACKUP="./$MERGED.BACKUP.$ext"
LOCAL="./$MERGED.STAGED.$ext"
REMOTE="./$MERGED.UNCRUSTIFY.$ext"
NEW_MERGED="./$MERGED.NEW.$ext"
OLD_MERGED="$MERGED"
mv -- "$MERGED" "$BACKUP"
# We temporarily change MERGED because the file might already be open, and
# the text editor may complain.
MERGED="$NEW_MERGED"
cp -- "$BACKUP" "$MERGED"
cp -- "$BACKUP" "$LOCAL"
if ! "$uncrustify_path" -c "$uncrustify_conf" -f "$LOCAL" \
-o "$REMOTE" 2> /dev/null; then
mv -- "$BACKUP" "$OLD_MERGED"
if test "$merge_keep_temporaries" = "false"; then
rm -f -- "$LOCAL" "$REMOTE" "$BACKUP"
fi
die "error when running uncrustify on $OLD_MERGED"
fi
if test $(git hash-object -- "$LOCAL") != $(git hash-object -- "$REMOTE") &&
! run_merge_tool "$merge_tool" "false" </dev/tty; then
mv -- "$BACKUP" "$OLD_MERGED"
if test "$merge_keep_temporaries" = "false"; then
rm -f -- "$LOCAL" "$REMOTE" "$BACKUP" "$NEW_MERGED"
fi
die "uncrustify merge of $OLD_MERGED failed"
fi
mv -- "$NEW_MERGED" "$OLD_MERGED"
MERGED="$OLD_MERGED"
if test "$merge_keep_backup" = "true"; then
mv -- "$BACKUP" "$MERGED.orig"
else
rm -- "$BACKUP"
fi
git add -- "$MERGED"
rm -f -- "$LOCAL" "$REMOTE" "$BACKUP"
fi # end if run uncrustify on file
if $do_KWStyle &&
$have_KWStyle &&
run_style_on_file "$MERGED" KWStyle
then
run_KWStyle_on_file "$MERGED"
else
return 0
fi
}
run_uncrustify() {
$do_KWStyle && check_for_KWStyle
if test $?; then
have_KWStyle=false
else
have_KWStyle=true
fi
merge_tool=$(get_merge_tool "$merge_tool") || die "Merge tool not configured.
Set the merge tool with
git config merge.tool <toolname>
For more information, see
git help mergetool"
merge_keep_backup="$(git config --bool mergetool.keepBackup || echo true)"
merge_keep_temporaries="$(git config --bool mergetool.keepTemporaries || echo false)"
git diff-index --cached --diff-filter=ACMR --name-only $against -- |
while read MERGED; do
run_uncrustify_on_file "$MERGED" || return
done # end for changed files
}
# Do not run during merge commits for now.
if test -f "$GIT_DIR/MERGE_HEAD"; then
:
elif $do_uncrustify; then
# We use git-mergetool settings to review the uncrustify changes.
TOOL_MODE=merge
. "$(git --exec-path)/git-mergetool--lib"
# Redefine check_unchanged because we do not need to check if the merge was
# successful.
check_unchanged() {
status=0
}
check_for_uncrustify
run_uncrustify || exit 1
# do_uncrustify will run KWStyle on the files incrementally so excessive
# uncrustify merges do not have to occur.
elif $do_KWStyle; then
if check_for_KWStyle; then
run_KWStyle || exit 1
fi
fi
# vim: set filetype=sh tabstop=8 softtabstop=8 shiftwidth=8 noexpandtab :
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