| // Copyright 2011 The Go Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| package main |
| |
| func init() { |
| addBuildFlagsNX(cmdFmt) |
| addBuildFlagsNX(cmdDoc) |
| } |
| |
| var cmdFmt = &Command{ |
| Run: runFmt, |
| UsageLine: "fmt [-n] [-x] [packages]", |
| Short: "run gofmt on package sources", |
| Long: ` |
| Fmt runs the command 'gofmt -l -w' on the packages named |
| by the import paths. It prints the names of the files that are modified. |
| |
| For more about gofmt, see 'godoc gofmt'. |
| For more about specifying packages, see 'go help packages'. |
| |
| The -n flag prints commands that would be executed. |
| The -x flag prints commands as they are executed. |
| |
| To run gofmt with specific options, run gofmt itself. |
| |
| See also: go doc, go fix, go vet. |
| `, |
| } |
| |
| func runFmt(cmd *Command, args []string) { |
| for _, pkg := range packages(args) { |
| // Use pkg.gofiles instead of pkg.Dir so that |
| // the command only applies to this package, |
| // not to packages in subdirectories. |
| run(stringList("gofmt", "-l", "-w", relPaths(pkg.gofiles))) |
| } |
| } |
| |
| var cmdDoc = &Command{ |
| Run: runDoc, |
| UsageLine: "doc [-n] [-x] [packages]", |
| Short: "run godoc on package sources", |
| Long: ` |
| Doc runs the godoc command on the packages named by the |
| import paths. |
| |
| For more about godoc, see 'godoc godoc'. |
| For more about specifying packages, see 'go help packages'. |
| |
| The -n flag prints commands that would be executed. |
| The -x flag prints commands as they are executed. |
| |
| To run godoc with specific options, run godoc itself. |
| |
| See also: go fix, go fmt, go vet. |
| `, |
| } |
| |
| func runDoc(cmd *Command, args []string) { |
| for _, pkg := range packages(args) { |
| if pkg.ImportPath == "command-line arguments" { |
| errorf("go doc: cannot use package file list") |
| continue |
| } |
| if pkg.local { |
| run("godoc", pkg.Dir) |
| } else { |
| run("godoc", pkg.ImportPath) |
| } |
| } |
| } |