diff options
| -rw-r--r-- | example_test.go | 2 | ||||
| -rw-r--r-- | parse.go | 2 | ||||
| -rw-r--r-- | usage.go | 6 |
3 files changed, 8 insertions, 2 deletions
diff --git a/example_test.go b/example_test.go index ea123e4..be3cd12 100644 --- a/example_test.go +++ b/example_test.go @@ -193,7 +193,7 @@ func Example_helpTextWithSubcommand() { MustParse(&args) // output: - // Usage: example [--verbose] + // Usage: example [--verbose] <command> [<args>] // // Options: // --verbose @@ -129,7 +129,7 @@ type Parser struct { version string description string - // the following fields change curing processing of command line arguments + // the following field changes during processing of command line arguments lastCmd *command } @@ -88,6 +88,12 @@ func (p *Parser) writeUsageForCommand(w io.Writer, cmd *command) { fmt.Fprint(w, spec.placeholder) } } + + // if the program supports subcommands, give a hint to the user about their existence + if len(cmd.subcommands) > 0 { + fmt.Fprint(w, " <command> [<args>]") + } + fmt.Fprint(w, "\n") } |