comment.go

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