diff options
Diffstat (limited to 'git-bug.go')
| -rw-r--r-- | git-bug.go | 60 |
1 files changed, 34 insertions, 26 deletions
@@ -2,13 +2,14 @@ package main import ( "fmt" + "github.com/MichaelMure/git-bug/commands" + "github.com/MichaelMure/git-bug/repository" "os" "sort" "strings" - "github.com/MichaelMure/git-bug/repository" - "github.com/MichaelMure/git-bug/commands" ) +const rootCommandName = "git bug" const usageMessageTemplate = `Usage: %s <command> Where <command> is one of: @@ -18,35 +19,46 @@ For individual command usage, run: %s help <command> ` -func usage() { - command := os.Args[0] +func rootUsage() { var subcommands []string for subcommand := range commands.CommandMap { subcommands = append(subcommands, subcommand) } sort.Strings(subcommands) - fmt.Printf(usageMessageTemplate, command, strings.Join(subcommands, "\n "), command) + fmt.Printf(usageMessageTemplate, rootCommandName, strings.Join(subcommands, "\n "), rootCommandName) } -func help() { - if len(os.Args) < 3 { - usage() - return - } - subcommand, ok := commands.CommandMap[os.Args[2]] +func help(command string) { + subcommand, ok := commands.CommandMap[command] if !ok { - fmt.Printf("Unknown command %q\n", os.Args[2]) - usage() + fmt.Printf("Unknown command %q\n", command) + rootUsage() return } - subcommand.Usage(os.Args[0]) + subcommand.Usage(rootCommandName) } func main() { - if len(os.Args) > 1 && os.Args[1] == "help" { - help() + args := os.Args + + // git bug + if len(args) == 1 { + fmt.Println("Not implemented") + //TODO: list bugs return } + + if args[1] == "help" { + if len(args) == 2 { + // git bug help + rootUsage() + } else { + // git bug help <command> + help(args[2]) + } + return + } + cwd, err := os.Getwd() if err != nil { fmt.Printf("Unable to get the current working directory: %q\n", err) @@ -54,21 +66,17 @@ func main() { } repo, err := repository.NewGitRepo(cwd) if err != nil { - fmt.Printf("%s must be run from within a git repo.\n", os.Args[0]) + fmt.Printf("%s must be run from within a git repo.\n", rootCommandName) return } - if len(os.Args) < 2 { - // default behavior - fmt.Println("Not implemented") - return - } - subcommand, ok := commands.CommandMap[os.Args[1]] + + subcommand, ok := commands.CommandMap[args[1]] if !ok { - fmt.Printf("Unknown command: %q\n", os.Args[1]) - usage() + fmt.Printf("Unknown command: %q\n", args[1]) + rootUsage() return } - if err := subcommand.Run(repo, os.Args[2:]); err != nil { + if err := subcommand.Run(repo, args[2:]); err != nil { fmt.Println(err.Error()) os.Exit(1) } |