forked from bblfsh/bblfshd
/
driver_remove.go
60 lines (48 loc) · 1.28 KB
/
driver_remove.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
package cmd
import (
"context"
"fmt"
"os"
"github.com/bblfsh/bblfshd/daemon/protocol"
)
const (
DriverRemoveCommandDescription = "Removes the driver for the specified language"
DriverRemoveCommandHelp = DriverRemoveCommandDescription
)
type DriverRemoveCommand struct {
Args struct {
Language string `positional-arg-name:"language" description:"language supported by the driver"`
} `positional-args:"yes"`
All bool `long:"all" description:"removes all the installed drivers"`
DriverCommand
}
func (c *DriverRemoveCommand) Execute(args []string) error {
ctx := context.Background()
if err := c.ControlCommand.Execute(nil); err != nil {
return err
}
langs := []string{c.Args.Language}
if c.All {
r, err := c.srv.DriverStates(ctx, &protocol.DriverStatesRequest{})
if err != nil || len(r.Errors) > 0 {
for _, e := range r.Errors {
fmt.Fprintf(os.Stderr, "Error, %s\n", e)
}
return err
}
langs = make([]string, len(r.State))
for i, s := range r.State {
langs[i] = s.Language
}
}
for _, lang := range langs {
r, err := c.srv.RemoveDriver(ctx, &protocol.RemoveDriverRequest{Language: lang})
if err != nil || len(r.Errors) > 0 {
for _, e := range r.Errors {
fmt.Fprintf(os.Stderr, "Error, %s\n", e)
}
return err
}
}
return nil
}