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- // Copyright 2013 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 or at
- // https://developers.google.com/open-source/licenses/bsd.
-
- package main
-
- import (
- "fmt"
- "log"
- "os"
-
- "github.com/golang/gddo/database"
- "github.com/golang/gddo/gosrc"
- )
-
- var dangleCommand = &command{
- name: "dangle",
- run: dangle,
- usage: "dangle",
- }
-
- func dangle(c *command) {
- if len(c.flag.Args()) != 0 {
- c.printUsage()
- os.Exit(1)
- }
- db, err := database.New()
- if err != nil {
- log.Fatal(err)
- }
- m := make(map[string]int)
- err = db.Do(func(pi *database.PackageInfo) error {
- m[pi.PDoc.ImportPath] |= 1
- for _, p := range pi.PDoc.Imports {
- if gosrc.IsValidPath(p) {
- m[p] |= 2
- }
- }
- for _, p := range pi.PDoc.TestImports {
- if gosrc.IsValidPath(p) {
- m[p] |= 2
- }
- }
- for _, p := range pi.PDoc.XTestImports {
- if gosrc.IsValidPath(p) {
- m[p] |= 2
- }
- }
- return nil
- })
-
- for p, v := range m {
- if v == 2 {
- fmt.Println(p)
- }
- }
- }
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