diff options
| author | Felix Lange <fjl@twurst.com> | 2015-03-10 23:44:48 +0800 |
|---|---|---|
| committer | Felix Lange <fjl@twurst.com> | 2015-03-10 23:44:48 +0800 |
| commit | 972e2c1e31067a9bab77228c19348b66964ce643 (patch) | |
| tree | e2f718729e21bb05b154185e83c8458b74849c9b /cmd/utils/flags.go | |
| parent | 221fae411278825dcaa0ec4058f065752046869b (diff) | |
| download | go-tangerine-972e2c1e31067a9bab77228c19348b66964ce643.tar go-tangerine-972e2c1e31067a9bab77228c19348b66964ce643.tar.gz go-tangerine-972e2c1e31067a9bab77228c19348b66964ce643.tar.bz2 go-tangerine-972e2c1e31067a9bab77228c19348b66964ce643.tar.lz go-tangerine-972e2c1e31067a9bab77228c19348b66964ce643.tar.xz go-tangerine-972e2c1e31067a9bab77228c19348b66964ce643.tar.zst go-tangerine-972e2c1e31067a9bab77228c19348b66964ce643.zip | |
cmd/utils: improve CLI help templates
Help for a specific command now shows available subcommands.
Diffstat (limited to 'cmd/utils/flags.go')
| -rw-r--r-- | cmd/utils/flags.go | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/cmd/utils/flags.go b/cmd/utils/flags.go index 97d312dd4..e945a32ee 100644 --- a/cmd/utils/flags.go +++ b/cmd/utils/flags.go @@ -24,11 +24,38 @@ import ( "github.com/ethereum/go-ethereum/xeth" ) +func init() { + cli.AppHelpTemplate = `{{.Name}} {{if .Flags}}[global options] {{end}}command{{if .Flags}} [command options]{{end}} [arguments...] + +VERSION: + {{.Version}} + +COMMANDS: + {{range .Commands}}{{.Name}}{{with .ShortName}}, {{.}}{{end}}{{ "\t" }}{{.Usage}} + {{end}}{{if .Flags}} +GLOBAL OPTIONS: + {{range .Flags}}{{.}} + {{end}}{{end}} +` + + cli.CommandHelpTemplate = `{{.Name}}{{if .Subcommands}} command{{end}}{{if .Flags}} [command options]{{end}} [arguments...] +{{if .Description}}{{.Description}} +{{end}}{{if .Subcommands}} +SUBCOMMANDS: + {{range .Subcommands}}{{.Name}}{{with .ShortName}}, {{.}}{{end}}{{ "\t" }}{{.Usage}} + {{end}}{{end}}{{if .Flags}} +OPTIONS: + {{range .Flags}}{{.}} + {{end}}{{end}} +` +} + // NewApp creates an app with sane defaults. func NewApp(version, usage string) *cli.App { app := cli.NewApp() app.Name = path.Base(os.Args[0]) app.Author = "" + app.Authors = nil app.Email = "" app.Version = version app.Usage = usage |