-
-
Notifications
You must be signed in to change notification settings - Fork 2.2k
/
autocomplete.go
109 lines (89 loc) · 2.45 KB
/
autocomplete.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
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
package command
import (
"fmt"
"github.com/posener/complete"
completeinstall "github.com/posener/complete/cmd/install"
flag "github.com/seaweedfs/seaweedfs/weed/util/fla9"
"runtime"
)
func AutocompleteMain(commands []*Command) bool {
subCommands := make(map[string]complete.Command)
helpSubCommands := make(map[string]complete.Command)
for _, cmd := range commands {
flags := make(map[string]complete.Predictor)
cmd.Flag.VisitAll(func(flag *flag.Flag) {
flags["-"+flag.Name] = complete.PredictAnything
})
subCommands[cmd.Name()] = complete.Command{
Flags: flags,
}
helpSubCommands[cmd.Name()] = complete.Command{}
}
subCommands["help"] = complete.Command{Sub: helpSubCommands}
globalFlags := make(map[string]complete.Predictor)
flag.VisitAll(func(flag *flag.Flag) {
globalFlags["-"+flag.Name] = complete.PredictAnything
})
weedCmd := complete.Command{
Sub: subCommands,
Flags: globalFlags,
GlobalFlags: complete.Flags{"-h": complete.PredictNothing},
}
cmp := complete.New("weed", weedCmd)
return cmp.Complete()
}
func installAutoCompletion() bool {
if runtime.GOOS == "windows" {
fmt.Println("Windows is not supported")
return false
}
err := completeinstall.Install("weed")
if err != nil {
fmt.Printf("install failed! %s\n", err)
return false
}
fmt.Printf("autocompletion is enabled. Please restart your shell.\n")
return true
}
func uninstallAutoCompletion() bool {
if runtime.GOOS == "windows" {
fmt.Println("Windows is not supported")
return false
}
err := completeinstall.Uninstall("weed")
if err != nil {
fmt.Printf("uninstall failed! %s\n", err)
return false
}
fmt.Printf("autocompletion is disabled. Please restart your shell.\n")
return true
}
var cmdAutocomplete = &Command{
Run: runAutocomplete,
UsageLine: "autocomplete",
Short: "install autocomplete",
Long: `weed autocomplete is installed in the shell.
Supported shells are bash, zsh, and fish.
Windows is not supported.
`,
}
func runAutocomplete(cmd *Command, args []string) bool {
if len(args) != 0 {
cmd.Usage()
}
return installAutoCompletion()
}
var cmdUnautocomplete = &Command{
Run: runUnautocomplete,
UsageLine: "autocomplete.uninstall",
Short: "uninstall autocomplete",
Long: `weed autocomplete is uninstalled in the shell.
Windows is not supported.
`,
}
func runUnautocomplete(cmd *Command, args []string) bool {
if len(args) != 0 {
cmd.Usage()
}
return uninstallAutoCompletion()
}