comment.go

 1package commands
 2
 3import (
 4	"errors"
 5	"flag"
 6	"fmt"
 7	"github.com/MichaelMure/git-bug/bug"
 8	"github.com/MichaelMure/git-bug/bug/operations"
 9	"github.com/MichaelMure/git-bug/commands/input"
10	"github.com/MichaelMure/git-bug/repository"
11)
12
13var commentFlagSet = flag.NewFlagSet("comment", flag.ExitOnError)
14
15var (
16	commentMessageFile = commentFlagSet.String("F", "", "Take the message from the given file. Use - to read the message from the standard input")
17	commentMessage     = commentFlagSet.String("m", "", "Provide the new message from the command line")
18)
19
20func runComment(repo repository.Repo, args []string) error {
21	commentFlagSet.Parse(args)
22	args = commentFlagSet.Args()
23
24	var err error
25
26	if len(args) == 0 {
27		return errors.New("No bug id provided")
28	}
29	if len(args) > 1 {
30		return errors.New("Only accepting one bug id is supported")
31	}
32
33	prefix := args[0]
34
35	if *commentMessageFile != "" && *commentMessage == "" {
36		*commentMessage, err = input.FromFile(*commentMessageFile)
37		if err != nil {
38			return err
39		}
40	}
41	if *commentMessageFile == "" && *commentMessage == "" {
42		*commentMessage, err = input.LaunchEditor(repo, messageFilename)
43		if err != nil {
44			return err
45		}
46	}
47
48	author, err := bug.GetUser(repo)
49	if err != nil {
50		return err
51	}
52
53	bug, err := bug.FindBug(repo, prefix)
54	if err != nil {
55		return err
56	}
57
58	addCommentOp := operations.NewAddCommentOp(author, *commentMessage)
59
60	bug.Append(addCommentOp)
61
62	err = bug.Commit(repo)
63
64	return err
65}
66
67var commentCmd = &Command{
68	Usage: func(arg0 string) {
69		fmt.Printf("Usage: %s comment <id> [<option>...]\n\nOptions:\n", arg0)
70		commentFlagSet.PrintDefaults()
71	},
72	RunMethod: runComment,
73}