1// Package commands contains the CLI commands
 2package commands
 3
 4import (
 5	"fmt"
 6	"os"
 7
 8	"github.com/MichaelMure/git-bug/bug"
 9	"github.com/MichaelMure/git-bug/repository"
10	"github.com/spf13/cobra"
11)
12
13const rootCommandName = "git-bug"
14
15// package scoped var to hold the repo after the PreRun execution
16var repo repository.ClockedRepo
17
18// RootCmd represents the base command when called without any subcommands
19var RootCmd = &cobra.Command{
20	Use:   rootCommandName,
21	Short: "A bug tracker embedded in Git",
22	Long: `git-bug is a bug tracker embedded in git.
23
24git-bug use git objects to store the bug tracking separated from the files
25history. As bugs are regular git objects, they can be pushed and pulled from/to
26the same git remote your are already using to collaborate with other peoples.
27
28`,
29
30	// For the root command, force the execution of the PreRun
31	// even if we just display the help. This is to make sure that we check
32	// the repository and give the user early feedback.
33	Run: func(cmd *cobra.Command, args []string) {
34		if err := cmd.Help(); err != nil {
35			os.Exit(1)
36		}
37	},
38
39	DisableAutoGenTag: true,
40
41	// Custom bash code to connect the git completion for "git bug" to the
42	// git-bug completion for "git-bug"
43	BashCompletionFunction: `
44_git_bug() {
45    __start_git-bug "$@"
46}
47`,
48}
49
50func Execute() {
51	if err := RootCmd.Execute(); err != nil {
52		os.Exit(1)
53	}
54}
55
56func loadRepo(cmd *cobra.Command, args []string) error {
57	cwd, err := os.Getwd()
58	if err != nil {
59		return fmt.Errorf("Unable to get the current working directory: %q\n", err)
60	}
61
62	repo, err = repository.NewGitRepo(cwd, bug.Witnesser)
63	if err == repository.ErrNotARepo {
64		return fmt.Errorf("%s must be run from within a git repo.\n", rootCommandName)
65	}
66
67	if err != nil {
68		return err
69	}
70
71	return nil
72}