<commit_before>// Copyright 2022 PingCAP, 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.

package filepermission

import (
	"os"

	"golang.org/x/tools/go/analysis"
)

// Name is the name of the analyzer.
const Name = "filepermission"

// Analyzer is the analyzer struct of prealloc.
var Analyzer = &analysis.Analyzer{
	Name: Name,
	Doc:  "Go files should not have execution permission",
	Run:  run,
}

func run(pass *analysis.Pass) (interface{}, error) {
	for _, f := range pass.Files {
		fn := pass.Fset.PositionFor(f.Pos(), false).Filename
		if fn != "" {
			stat, err := os.Stat(fn)
			if err != nil {
				return nil, err
			}
			if stat.Mode() != 0644 {
				pass.Reportf(f.Pos(), "[%s] source code file should not have execute permission %s", Name, stat.Mode())
			}
		}
	}

	return nil, nil
}<commit_msg>lint: check file permission with &0111 (#37997)<commit_after>// Copyright 2022 PingCAP, 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.

package filepermission

import (
	"os"

	"golang.org/x/tools/go/analysis"
)

// Name is the name of the analyzer.
const Name = "filepermission"

// Analyzer is the analyzer struct of prealloc.
var Analyzer = &analysis.Analyzer{
	Name: Name,
	Doc:  "Go files should not have execution permission",
	Run:  run,
}

func run(pass *analysis.Pass) (interface{}, error) {
	for _, f := range pass.Files {
		fn := pass.Fset.PositionFor(f.Pos(), false).Filename
		if fn != "" {
			stat, err := os.Stat(fn)
			if err != nil {
				return nil, err
			}
			if stat.Mode()&0111 != 0 {
				pass.Reportf(f.Pos(), "[%s] source code file should not have execute permission %s", Name, stat.Mode())
			}
		}
	}

	return nil, nil
}
{'fraction_non_alphanumeric': 0.12062546537602382, 'fraction_numerical': 0.012658227848101266, 'mean_word_length': 3.2854864433811803, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 3, 'https://': 0, 'lorem ipsum': 0, 'www.': 2, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '6704232', 'n_tokens_mistral': 877, 'n_tokens_neox': 800, 'n_words': 330}