blob: ded325d5ec698c8365521c5d1b84456068b197ce (
plain) (
blame)
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
|
package commands
import (
"errors"
"os"
"strings"
"git.sr.ht/~rjarry/aerc/app"
"git.sr.ht/~rjarry/aerc/lib/xdg"
)
var previousDir string
type ChangeDirectory struct{}
func init() {
register(ChangeDirectory{})
}
func (ChangeDirectory) Aliases() []string {
return []string{"cd"}
}
func (ChangeDirectory) Complete(args []string) []string {
path := strings.Join(args, " ")
completions := CompletePath(path)
var dirs []string
for _, c := range completions {
// filter out non-directories
if strings.HasSuffix(c, "/") {
dirs = append(dirs, c)
}
}
return dirs
}
func (ChangeDirectory) Execute(args []string) error {
if len(args) < 1 {
return errors.New("Usage: cd [directory]")
}
cwd, err := os.Getwd()
if err != nil {
return err
}
target := strings.Join(args[1:], " ")
if target == "" {
target = "~"
} else if target == "-" {
if previousDir == "" {
return errors.New("No previous folder to return to")
} else {
target = previousDir
}
}
target = xdg.ExpandHome(target)
if err := os.Chdir(target); err == nil {
previousDir = cwd
app.UpdateStatus()
}
return err
}
|
