| // |
| // Licensed to 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. Apache Software Foundation (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 commands |
| |
| import ( |
| "fmt" |
| "os" |
| "regexp" |
| "strings" |
| |
| "github.com/spf13/cobra" |
| |
| "github.com/apache/skywalking-eyes/license-eye/internal/logger" |
| "github.com/apache/skywalking-eyes/license-eye/pkg/deps" |
| ) |
| |
| var outDir string |
| |
| func init() { |
| DepsResolveCommand.PersistentFlags().StringVarP(&outDir, "output", "o", "", |
| "the directory to output the resolved dependencies' licenses, if not set the dependencies' licenses won't be saved") |
| } |
| |
| var fileNamePattern = regexp.MustCompile(`[^a-zA-Z0-9\\.\-]`) |
| |
| var DepsResolveCommand = &cobra.Command{ |
| Use: "resolve", |
| Aliases: []string{"r"}, |
| Long: "resolves all dependencies of a module and their transitive dependencies", |
| PreRunE: func(cmd *cobra.Command, args []string) error { |
| if outDir == "" { |
| return nil |
| } |
| if err := os.MkdirAll(outDir, 0700); err != nil && !os.IsExist(err) { |
| return err |
| } |
| return nil |
| }, |
| RunE: func(cmd *cobra.Command, args []string) error { |
| report := deps.Report{} |
| |
| if err := deps.Resolve(&Config.Deps, &report); err != nil { |
| return err |
| } |
| |
| if outDir != "" { |
| for _, result := range report.Resolved { |
| writeLicense(result) |
| } |
| } |
| |
| fmt.Println(report.String()) |
| |
| if skipped := len(report.Skipped); skipped > 0 { |
| pkgs := make([]string, skipped) |
| for i, s := range report.Skipped { |
| pkgs[i] = s.Dependency |
| } |
| return fmt.Errorf( |
| "failed to identify the licenses of following packages (%d):\n%s", |
| len(pkgs), strings.Join(pkgs, "\n"), |
| ) |
| } |
| |
| return nil |
| }, |
| } |
| |
| func writeLicense(result *deps.Result) { |
| filename := string(fileNamePattern.ReplaceAll([]byte(result.Dependency), []byte("-"))) |
| filename = strings.TrimRight(outDir, "/") + "/license-" + filename + ".txt" |
| file, err := os.Create(filename) |
| if err != nil { |
| logger.Log.Errorf("failed to create license file %v: %v", filename, err) |
| return |
| } |
| defer func(file *os.File) { _ = file.Close() }(file) |
| _, err = file.WriteString(result.LicenseContent) |
| if err != nil { |
| logger.Log.Errorf("failed to write license file, %v: %v", filename, err) |
| return |
| } |
| } |