forked from golang/gddo
/
dangle.go
59 lines (53 loc) · 1.02 KB
/
dangle.go
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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)
}
}
}