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
|
package main
import (
"errors"
"os"
"os/exec"
"path/filepath"
"strings"
)
// Use `go get` to download addon and add to $GOPATH/src, useful
// for IDE auto-import and code completion, then copy entire directory
// tree to project's ./addons folder
func getAddon(args []string) error {
// error return
errorFunc := func(err error) error {
return errors.New("Ponzu add failed. " + "\n" + err.Error())
}
var cmdOptions []string
var addonPath = args[1]
// Go get
cmdOptions = append(cmdOptions, "get", addonPath)
get := exec.Command(gocmd, cmdOptions...)
get.Stderr = os.Stderr
get.Stdout = os.Stdout
err := get.Start()
if err != nil {
errorFunc(err)
}
err = get.Wait()
if err != nil {
errorFunc(err)
}
// Copy to ./addons folder
// GOPATH can be a list delimited by ":" on Linux or ";" on Windows
// `go get` uses the first, this should parse out the first whatever the OS
gopath := resolveGOPATH()
pwd, err := os.Getwd()
if err != nil {
errorFunc(err)
}
src := filepath.Join(gopath, addonPath)
dest := filepath.Join(pwd, "addons", addonPath)
err = copyAll(src, dest)
if err != nil {
errorFunc(err)
}
return nil
}
// GOPATH can be a list delimited by ":" on Linux or ";" on Windows
// `go get` uses saves packages to the first entry, so this function
// should parse out the first whatever the OS
func resolveGOPATH() string {
envGOPATH := os.Getenv("GOPATH")
gopaths := strings.Split(envGOPATH, ":")
gopath := gopaths[0]
gopaths = strings.Split(envGOPATH, ";")
gopath = gopaths[0]
return gopath
}
|
