blob: aa0c0471d6a267afb225337e42af787c9577e9df [file] [log] [blame] [edit]
#!/bin/bash
#
# Copyright 2013 The Flutter Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
set -e
# Needed because if it is set, cd may print the path it changed to.
unset CDPATH
# On Mac OS, readlink -f doesn't work, so follow_links traverses the path one
# link at a time, and then cds into the link destination and find out where it
# ends up.
#
# The function is enclosed in a subshell to avoid changing the working directory
# of the caller.
function follow_links() (
cd -P "$(dirname -- "$1")"
file="$PWD/$(basename -- "$1")"
while [[ -h "$file" ]]; do
cd -P "$(dirname -- "$file")"
file="$(readlink -- "$file")"
cd -P "$(dirname -- "$file")"
file="$PWD/$(basename -- "$file")"
done
echo "$file"
)
function dart_bin() {
dart_path="$1/flutter/third_party/dart/tools/sdks/dart-sdk/bin"
if [[ ! -e "$dart_path" ]]; then
dart_path="$1/third_party/dart/tools/sdks/dart-sdk/bin"
fi
echo "$dart_path"
}
SCRIPT_DIR=$(follow_links "$(dirname -- "${BASH_SOURCE[0]}")")
SRC_DIR="$(cd "$SCRIPT_DIR/../.."; pwd -P)"
FLUTTER_DIR="$(cd "$SCRIPT_DIR/.."; pwd -P)"
DART_BIN=$(dart_bin "$SRC_DIR")
DART="${DART_BIN}/dart"
# FLUTTER_LINT_PRINT_FIX will make it so that fix is executed and the generated
# diff is printed to stdout if clang-tidy fails. This is helpful for enabling
# new lints.
# To run on CI, just uncomment the following line:
# FLUTTER_LINT_PRINT_FIX=1
if [[ -z "${FLUTTER_LINT_PRINT_FIX}" ]]; then
fix_flag=""
else
fix_flag="--fix --lint-all"
fi
# Determine wether to use x64 or arm64.
if command -v arch &> /dev/null && [[ $(arch) == "arm64" ]]; then
CLANG_TIDY_PATH="flutter/buildtools/mac-arm64/clang/bin/clang-tidy"
fi
COMPILE_COMMANDS="$SRC_DIR/out/host_debug/compile_commands.json"
if [ ! -f "$COMPILE_COMMANDS" ]; then
(cd "$SRC_DIR"; ./flutter/tools/gn)
fi
echo "$(date +%T) Running clang_tidy"
cd "$SCRIPT_DIR"
"$DART" \
--disable-dart-dev \
"$SRC_DIR/flutter/tools/clang_tidy/bin/main.dart" \
--src-dir="$SRC_DIR" \
${CLANG_TIDY_PATH:+--clang-tidy="$SRC_DIR/$CLANG_TIDY_PATH"} \
$fix_flag \
"$@" && true # errors ignored
clang_tidy_return=$?
if [ $clang_tidy_return -ne 0 ]; then
if [ -n "$fix_flag" ]; then
echo "###################################################"
echo "# Attempted to fix issues with the following patch:"
echo "###################################################"
git --no-pager diff
fi
exit $clang_tidy_return
fi