| // Licensed to the Apache Software Foundation (ASF) under one or more |
| // contributor license agreements. See the NOTICE file distributed with |
| // this work for additional information regarding copyright ownership. |
| // The ASF licenses this file to You 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 git |
| |
| import ( |
| "context" |
| "os" |
| "regexp" |
| ) |
| |
| import ( |
| "github.com/apache/dubbo-kubernetes/pkg/bufman/pkg/app" |
| "github.com/apache/dubbo-kubernetes/pkg/bufman/pkg/command" |
| "github.com/apache/dubbo-kubernetes/pkg/bufman/pkg/stringutil" |
| ) |
| |
| type lister struct { |
| runner command.Runner |
| } |
| |
| func newLister(runner command.Runner) *lister { |
| return &lister{ |
| runner: runner, |
| } |
| } |
| |
| func (l *lister) ListFilesAndUnstagedFiles( |
| ctx context.Context, |
| container app.EnvStdioContainer, |
| options ListFilesAndUnstagedFilesOptions, |
| ) ([]string, error) { |
| allFilesOutput, err := command.RunStdout( |
| ctx, |
| container, |
| l.runner, |
| "git", |
| "ls-files", |
| "--cached", |
| "--modified", |
| "--others", |
| "--exclude-standard", |
| ) |
| if err != nil { |
| return nil, err |
| } |
| deletedFilesOutput, err := command.RunStdout( |
| ctx, |
| container, |
| l.runner, |
| "git", |
| "ls-files", |
| "--deleted", |
| ) |
| if err != nil { |
| return nil, err |
| } |
| return stringutil.SliceToUniqueSortedSlice( |
| filterNonRegularFiles( |
| stringSliceExceptMatches( |
| stringSliceExcept( |
| // This may not work in all Windows scenarios as we only split on "\n" but |
| // this is no worse than we previously had. |
| stringutil.SplitTrimLinesNoEmpty(string(allFilesOutput)), |
| stringutil.SplitTrimLinesNoEmpty(string(deletedFilesOutput)), |
| ), |
| options.IgnorePathRegexps, |
| ), |
| ), |
| ), nil |
| } |
| |
| // stringSliceExcept returns all elements in source that are not in except. |
| func stringSliceExcept(source []string, except []string) []string { |
| exceptMap := stringutil.SliceToMap(except) |
| result := make([]string, 0, len(source)) |
| for _, s := range source { |
| if _, ok := exceptMap[s]; !ok { |
| result = append(result, s) |
| } |
| } |
| return result |
| } |
| |
| // stringSliceExceptMatches returns all elements in source that do not match |
| // any of the regexps. |
| func stringSliceExceptMatches(source []string, regexps []*regexp.Regexp) []string { |
| if len(regexps) == 0 { |
| return source |
| } |
| result := make([]string, 0, len(source)) |
| for _, s := range source { |
| if !matchesAny(s, regexps) { |
| result = append(result, s) |
| } |
| } |
| return result |
| } |
| |
| // matchesAny returns true if any of regexps match. |
| func matchesAny(s string, regexps []*regexp.Regexp) bool { |
| for _, regexp := range regexps { |
| if regexp.MatchString(s) { |
| return true |
| } |
| } |
| return false |
| } |
| |
| // filterNonRegularFiles returns all regular files. |
| // |
| // This does an os.Stat call, so the files must exist for this to work. |
| // Given our usage here, this is true by the time this function is called. |
| func filterNonRegularFiles(files []string) []string { |
| filteredFiles := make([]string, 0, len(files)) |
| for _, file := range files { |
| if fileInfo, err := os.Stat(file); err == nil && fileInfo.Mode().IsRegular() { |
| filteredFiles = append(filteredFiles, file) |
| } |
| } |
| return filteredFiles |
| } |