/
completions.go
69 lines (58 loc) · 2.03 KB
/
completions.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
68
69
package prepare
import (
"github.com/ActiveState/cli/internal/captain"
"github.com/ActiveState/cli/internal/globaldefault"
"github.com/ActiveState/cli/internal/locale"
"github.com/ActiveState/cli/internal/output"
"github.com/ActiveState/cli/internal/subshell"
"github.com/ActiveState/cli/internal/subshell/bash"
"github.com/ActiveState/cli/internal/subshell/fish"
"github.com/ActiveState/cli/internal/subshell/zsh"
)
type ErrorNotSupported struct{ *locale.LocalizedError }
// Prepare manages the prepare execution context.
type Completions struct {
out output.Outputer
subshell subshell.SubShell
cfg globaldefault.DefaultConfigurer
}
// New prepares a prepare execution context for use.
func NewCompletions(prime primeable) *Completions {
return &Completions{
out: prime.Output(),
subshell: prime.Subshell(),
cfg: prime.Config(),
}
}
// Run executes the prepare behavior.
func (c *Completions) Run(cmd *captain.Command) error {
if err := prepareCompletions(cmd, c.subshell); err != nil {
return locale.WrapError(err, "err_prepare_completions", "Could not prepare completions")
}
c.out.Notice(locale.Tl("completions_success", "Completions have been written, please reload your shell."))
return nil
}
func prepareCompletions(cmd *captain.Command, sub subshell.SubShell) error {
var err error
var completions string
shell := sub.Shell()
switch shell {
case zsh.Name:
completions, err = cmd.GenZshCompletion()
case bash.Name:
completions, err = cmd.GenBashCompletions()
case fish.Name:
completions, err = cmd.GenFishCompletions()
default:
return &ErrorNotSupported{
locale.NewInputError("err_shell_not_supported", "Completions are currently not supported for {{.V0}}.", shell),
}
}
if err != nil {
return locale.WrapError(err, "err_completions_generate", "Could not generate completions due to error: {{.V0}}.", err.Error())
}
if err := sub.WriteCompletionScript(completions); err != nil {
return locale.WrapError(err, "err_completions_write", "Writing completion data failed")
}
return nil
}