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
|
package config
import (
"os"
"github.com/hashicorp/vagrant-plugin-sdk/helper/path"
"github.com/hashicorp/vagrant-plugin-sdk/helper/paths"
)
// Filename is the default filename for the Vagrant configuration.
const Filename = "Vagrantfile"
func GetVagrantfileName() string {
if f := os.Getenv("VAGRANT_VAGRANTFILE"); f != "" {
return f
}
return Filename
}
// FindPath looks for our configuration file starting at "start" and
// traversing parent directories until it is found. If it is found, the
// path is returned. If it is not found, an empty string is returned.
// Error will be non-nil only if an error occurred.
//
// If start is empty, start will be the current working directory. If
// filename is empty, it will default to the Filename constant.
func FindPath(dir path.Path, filename string) (p path.Path, err error) {
if dir == nil {
dir, err = paths.VagrantCwd()
if err != nil {
return nil, err
}
}
if filename == "" {
filename = GetVagrantfileName()
}
p = dir
for {
p = p.Join(filename)
if _, err = os.Stat(p.String()); err == nil || !os.IsNotExist(err) {
return
}
// since we just tacked a filename on above, the first Parent() call is
// the directory of the file and the second is the actual parent dir
if p.Parent().String() == p.Parent().Parent().String() {
return nil, nil
}
p = p.Parent().Parent()
}
}
|
