1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
package main
import (
"io/ioutil"
"log"
"os"
"os/exec"
"syscall"
// "gopkg.in/alecthomas/kingpin.v2"
)
//var (
// currentDirectory, err = os.Getwd()
// directory = kingpin.Flag("directory", "Directory to roam for git repositories.").Default(currentDirectory).Short('d').String()
//)
func main() {
args := os.Args[1:]
if len(args) > 0 {
repo := args[0]
FindRepos(repo)
} else {
repo, err := os.Getwd()
if err != nil {
log.Fatal(err)
}
FindRepos(repo)
}
}
func FindRepos(directory string) []string {
var gitRepositories []string
files, err := ioutil.ReadDir(directory)
if err != nil {
log.Fatal(err)
}
for _, f := range files {
if IsRepo((directory + "/" + f.Name())) == true {
log.Println(f.Name() + " is a git repository")
}
}
return gitRepositories
}
func IsRepo(directory string) bool {
argstr := []string{ "-C", directory, "status"}
cmd := exec.Command("git", argstr...)
if err := cmd.Start(); err != nil {
log.Fatalf("cmd.Start: %v")
}
if err := cmd.Wait(); err != nil {
if exiterr, ok := err.(*exec.ExitError); ok {
// The program has exited with an exit code != 0
// Do nothing
if status, ok := exiterr.Sys().(syscall.WaitStatus); ok {
log.Printf(directory + " is not a git repository, git command return code: %d", status.ExitStatus())
}
} else {
log.Fatalf("cmd.Wait: %v", err)
}
} else {
return true
}
return false
}
|
