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// Copyright 2020 ChaiShushan <chaishushan{AT}gmail.com>. 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
import (
"bytes"
"log"
"os/exec"
"path/filepath"
"sort"
"strings"
)
func gopkgDir(pkgpath string) string {
cmd := exec.Command("go", "list", "-f", `"{{.Dir}}"`, pkgpath)
output, err := cmd.Output()
if err != nil {
log.Fatal(err)
}
output = bytes.TrimSpace(output)
output = bytes.Trim(output, `"`)
return string(output)
}
func gopkgName(pkgpath string) string {
cmd := exec.Command("go", "list", "-f", `"{{.Name}}"`, pkgpath)
output, err := cmd.Output()
if err != nil {
log.Fatal(err)
}
output = bytes.TrimSpace(output)
output = bytes.Trim(output, `"`)
return string(output)
}
func gopkgPath(pkgpath string) string {
cmd := exec.Command("go", "list", pkgpath)
output, err := cmd.Output()
if err != nil {
log.Fatal(err)
}
output = bytes.TrimSpace(output)
output = bytes.Trim(output, `"`)
return string(output)
}
func gopkgFiles(pkgpath string) []string {
cmd := exec.Command("go", "list", "-f", `"{{.GoFiles}}"`, pkgpath)
output, err := cmd.Output()
if err != nil {
log.Fatal(err)
}
// [a.go b.go ...]
output = bytes.TrimSpace(output)
output = bytes.Trim(output, `["]`)
files := strings.Split(string(output), " ")
for i, s := range files {
files[i] = s
}
sort.Strings(files)
return files
}
func gopkgFilesAbspath(pkgpath string) []string {
dir := gopkgDir(pkgpath)
files := gopkgFiles(pkgpath)
for i, s := range files {
files[i] = filepath.Join(dir, s)
}
sort.Strings(files)
return files
}
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