vert.sh

#!/bin/bash
# Tencent is pleased to support the open source community by making Polaris available.
#
# Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
#
# Licensed under the BSD 3-Clause License (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://opensource.org/licenses/BSD-3-Clause
#
# 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.



set -ex         # Exit on error; debugging enabled.
set -o pipefail # Fail a pipe if any sub-command fails.

# not makes sure the command passed to it does not exit with a return code of 0.
not() {
  # This is required instead of the earlier (! $COMMAND) because subshells and
  # pipefail don't work the same on Darwin as in Linux.
  ! "$@"
}

die() {
  echo "$@" >&2
  exit 1
}

fail_on_output() {
  tee /dev/stderr | not read
}

# Check to make sure it's safe to modify the user's git repo.
git status --porcelain | fail_on_output

# Undo any edits made by this script.
cleanup() {
  git reset --hard HEAD
}
trap cleanup EXIT

PATH="${HOME}/go/bin:${GOROOT}/bin:${PATH}"
go version

if [[ "$1" = "-install" ]]; then
  # Install the pinned versions as defined in module tools.
  pushd ./test/tools
  go install \
    golang.org/x/lint/golint \
    golang.org/x/tools/cmd/goimports \
    honnef.co/go/tools/cmd/staticcheck \
    github.com/client9/misspell/cmd/misspell
  popd
  exit 0
elif [[ "$#" -ne 0 ]]; then
  die "Unknown argument(s): $*"
fi

# - Ensure all source files contain a copyright message.
not git grep -L "\(Copyright (C) [0-9]\{4,\} THL A29 Limited, a Tencent company. All rights reserved.\)\|DO NOT EDIT" -- '*.go'

## - Make sure all tests use leakcheck via Teardown.
#not grep -r 'func Test[^(]' test/*.go

# - Do not import x/net/context.
#git grep -l 'x/net/context' -- "*.go"

misspell -error .

# - gofmt, goimports, golint (with exceptions for generated code), go vet,
# go mod tidy.
# Perform these checks on each module inside polaris-go.
# for MOD_FILE in $(find . -name 'go.mod'); do
#   MOD_DIR=$(dirname ${MOD_FILE})
#   pushd ${MOD_DIR}
#   go vet -all ./... | fail_on_output
#   gofmt -s -d -l . 2>&1 | fail_on_output
#   goimports -l . 2>&1 | not grep -vE "\.pb\.go" | not grep -vE "mock\.go"
#   golint ./... 2>&1 | not grep -vE "\.pb\.go"| not grep -vE "test"

#   go mod tidy
#   git status --porcelain 2>&1 | fail_on_output ||
#     (
#       git status
#       git --no-pager diff
#       exit 1
#     )
#   popd
# done

# - Collection of static analysis checks
#
# TODO(dfawley): don't use deprecated functions in examples or first-party
# plugins.
#SC_OUT="$(mktemp)"
#staticcheck -go 1.9 -checks 'inherit,-ST1015' ./... > "${SC_OUT}" || true
## Error if anything other than deprecation warnings are printed.
#not grep -v "is deprecated:.*SA1019" "${SC_OUT}"

## - special golint on package comments.
#lint_package_comment_per_package() {
#  # Number of files in this go package.
#  fileCount=$(go list -f '{{len .GoFiles}}' $1)
#  if [ ${fileCount} -eq 0 ]; then
#    return 0
#  fi
#  # Number of package errors generated by golint.
#  lintPackageCommentErrorsCount=$(golint --min_confidence 0 $1 | grep -c "should have a package comment")
#  # golint complains about every file that's missing the package comment. If the
#  # number of files for this package is greater than the number of errors, there's
#  # at least one file with package comment, good. Otherwise, fail.
#  if [ ${fileCount} -le ${lintPackageCommentErrorsCount} ]; then
#    echo "Package $1 (with ${fileCount} files) is missing package comment"
#    return 1
#  fi
#}
#lint_package_comment() {
#  set +ex
#
#  count=0
#  for i in $(go list ./...); do
#    lint_package_comment_per_package "$i"
#    ((count += $?))
#  done
#
#  set -ex
#  return $count
#}
#lint_package_comment

echo SUCCESS