forked from odeke-em/drive
-
Notifications
You must be signed in to change notification settings - Fork 0
/
pkger.go
67 lines (53 loc) · 1.23 KB
/
pkger.go
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
package pkger
import (
"fmt"
"os"
"os/exec"
"path/filepath"
"runtime"
"strings"
"time"
)
var prettyGitHashGetArgs = []string{"log", "-n", "1", "--pretty=format:'%H'"}
type PkgInfo struct {
CommitHash string
GoVersion string
OsInfo string
BuildTime string
}
func (p *PkgInfo) String() string {
return fmt.Sprintf("Commit Hash: %s\nGo Version: %s\nOS: %s\nBuildTime: %v",
p.CommitHash, p.GoVersion, p.OsInfo, p.BuildTime)
}
func goSrcify(p string) string {
goPath := os.Getenv("GOPATH")
return filepath.Join(goPath, "src", p)
}
var GoSrcify = goSrcify
func Recon(pkgPath string) (pkgInfo *PkgInfo, err error) {
var gitProgPath, pkgPathAbs string
// Firstly look up if they've got Git
gitProgPath, err = exec.LookPath("git")
if err != nil {
return
}
pkgPathAbs = goSrcify(pkgPath)
args := []string{gitProgPath}
args = append(args, prettyGitHashGetArgs...)
cmd := exec.Cmd{
Args: args,
Dir: pkgPathAbs,
Path: gitProgPath,
}
var output []byte
if output, err = cmd.Output(); err != nil {
return
}
pkgInfo = &PkgInfo{
CommitHash: string(output),
OsInfo: strings.Join([]string{runtime.GOOS, runtime.GOARCH}, "/"),
GoVersion: runtime.Version(),
BuildTime: time.Now().String(),
}
return
}