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checkFormat.sh
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checkFormat.sh
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#!/bin/bash
# Test clang-format formating
########################
# BEGIN CONFIG SECTION #
########################
CLANG_FORMAT_VERSIONS=( "5.0.0" "5.0.1" )
CALNG_FORMAT_DEFAULT_CMD="clang-format"
EXTENSIONS=( cpp hpp )
SOURCE_DIRS=( lib src test )
########################
# END CONFIG SECTION #
########################
VERBOSE=0
GIT_MODE=0
ONLY_CHECK=0
for I in "$@"; do
case "$I" in
-v|--verbose) VERBOSE=1 ;;
-g|--git) GIT_MODE=1 ;;
-c|--only-check) ONLY_CHECK=1 ;;
esac
done
error() {
echo -e ' \x1b[1;31m______ ______________ ___ ___ _____ _________________ ___________ \x1b[0m'
echo -e ' \x1b[1;31m| ___| _ | ___ \ \/ | / _ \_ _| | ___| ___ \ ___ \ _ | ___ \ \x1b[0m'
echo -e ' \x1b[1;31m| |_ | | | | |_/ / . . |/ /_\ \| | | |__ | |_/ / |_/ / | | | |_/ / \x1b[0m'
echo -e ' \x1b[1;31m| _| | | | | /| |\/| || _ || | | __|| /| /| | | | / \x1b[0m'
echo -e ' \x1b[1;31m| | \ \_/ / |\ \| | | || | | || | | |___| |\ \| |\ \\\\ \_/ / |\ \ \x1b[0m'
echo -e ' \x1b[1;31m\_| \___/\_| \_\_| |_/\_| |_/\_/ \____/\_| \_\_| \_|\___/\_| \_| \x1b[0m'
echo -e ' \x1b[1;31m \x1b[0m'
echo -e " \x1b[1;31m==> \x1b[0;31m$*\x1b[0m"
}
verbose() {
(( VERBOSE == 0 )) && return
echo -e "$*"
}
cd "$(dirname "$0")"
[ -z "$CLANG_FORMAT_CMD" ] && CLANG_FORMAT_CMD="$CALNG_FORMAT_DEFAULT_CMD"
# Check if the command exists
CLANG_FORMAT_EXEC=$(which "$CLANG_FORMAT_CMD" 2> /dev/null)
if (( $? != 0 )); then
error "clang-format ($CLANG_FORMAT_CMD) not found. Try setting the CLANG_FORMAT_CMD environment variable"
exit 1
fi
verbose "clang-format command: $CLANG_FORMAT_EXEC"
# Check the version
CURRENT_VERSION="$($CLANG_FORMAT_EXEC --version | sed 's/^[^0-9]*//g')"
CURRENT_VERSION="$(echo "$CURRENT_VERSION" | sed 's/^\([0-9.]*\).*/\1/g')"
FOUND_VERSION=0
for I in "${CLANG_FORMAT_VERSIONS[@]}"; do
[[ "$I" == "$CURRENT_VERSION" ]] && (( FOUND_VERSION++ ))
done
if (( FOUND_VERSION == 0 )); then
error "Invalid clang-format version! ${CLANG_FORMAT_VERSIONS[@]} versions required but $CURRENT_VERSION provided"
exit 2
fi
verbose "clang-format version: $CURRENT_VERSION\n"
#########################
# Checking source files #
#########################
ERROR=0
NUM_FILES=0
TO_GIT_ADD=()
checkFormat() {
local I J
NUM_FILES=0
ERROR=0
verbose " ==> Checking files"
if (( GIT_MODE == 1 )); then
SOURCE_LIST=()
for I in $(git diff --cached --name-only); do
for J in "${SOURCE_DIRS[@]}"; do
echo "$I" | grep -E "^$J" &> /dev/null
if (( $? == 0 )); then
SOURCE_LIST+=( "$I" )
break
fi
done
done
else
SOURCE_LIST=( $(find "${SOURCE_DIRS[@]}" -type f) )
fi
for I in "${SOURCE_LIST[@]}"; do
for J in "${EXTENSIONS[@]}"; do
echo "$I" | grep -E "\.$J$" &> /dev/null
(( $? != 0 )) && continue
(( NUM_FILES++ ))
if [[ "$1" == "format" ]]; then
verbose " --> Fixing $I"
$CLANG_FORMAT_EXEC -i "$I"
TO_GIT_ADD+=( "$I" )
fi
verbose " --> Checking $I"
RES=$( $CLANG_FORMAT_EXEC -output-replacements-xml "$I" | grep "<replacement " )
if [ -n "$RES" ]; then
echo -e " \x1b[1;31mFormat check error: $I"
(( ERROR++ ))
fi
break
done
done
}
checkFormat check
if (( ERROR != 0 )); then
error "$ERROR out of $NUM_FILES files are not formated"
(( ONLY_CHECK == 1 )) && exit $ERROR
read -p " ==> Try formatting source files [Y/n]? " -n 1 INPUT
[ -z "$INPUT" ] && INPUT=y || echo ""
if [[ "$INPUT" == "Y" || "$INPUT" == "y" ]]; then
checkFormat format
if (( ERROR != 0 )); then
error "$ERROR out of $NUM_FILES files are not formatted -- CLANG FORMAT FAIL"
exit $ERROR
fi
if (( GIT_MODE == 1 )); then
read -p " ==> Show formate updates diff [y/N]? " -n 1 INPUT
[ -z "$INPUT" ] && INPUT=n || echo ""
[[ "$INPUT" == "Y" || "$INPUT" == "y" ]] && git diff
fi
else
exit $ERROR
fi
fi
if (( GIT_MODE == 0 )); then
echo -e ' \x1b[1;32m______ ______________ ___ ___ _____ _____ _ __ \x1b[0m'
echo -e ' \x1b[1;32m| ___| _ | ___ \ \/ | / _ \_ _| | _ | | / / \x1b[0m'
echo -e ' \x1b[1;32m| |_ | | | | |_/ / . . |/ /_\ \| | | | | | |/ / \x1b[0m'
echo -e ' \x1b[1;32m| _| | | | | /| |\/| || _ || | | | | | \ \x1b[0m'
echo -e ' \x1b[1;32m| | \ \_/ / |\ \| | | || | | || | \ \_/ / |\ \ \x1b[0m'
echo -e ' \x1b[1;32m\_| \___/\_| \_\_| |_/\_| |_/\_/ \___/\_| \_/ \x1b[0m'
echo -e ' \x1b[1;32m \x1b[0m'
else
echo -e ' \x1b[1;32m _____ ________ ______ ________ _____ _____ _ __ \x1b[0m'
echo -e ' \x1b[1;32m/ __ \ _ | \/ || \/ |_ _|_ _| | _ | | / / \x1b[0m'
echo -e ' \x1b[1;32m| / \/ | | | . . || . . | | | | | | | | | |/ / \x1b[0m'
echo -e ' \x1b[1;32m| | | | | | |\/| || |\/| | | | | | | | | | \ \x1b[0m'
echo -e ' \x1b[1;32m| \__/\ \_/ / | | || | | |_| |_ | | \ \_/ / |\ \ \x1b[0m'
echo -e ' \x1b[1;32m \____/\___/\_| |_/\_| |_/\___/ \_/ \___/\_| \_/ \x1b[0m'
echo -e ' \x1b[1;32m \x1b[0m'
fi
echo -e " \x1b[1;32m==>\x1b[0m All $NUM_FILES files are OK"
# Add changes
if (( GIT_MODE == 1 )); then
for I in "${TO_GIT_ADD[@]}"; do
echo "$I"
git add "$I"
done
fi
exit $ERROR