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25 lines
536 B
25 lines
536 B
11 years ago
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package cli
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import "fmt"
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import "os"
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import "text/tabwriter"
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var HelpCommand = Command{
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Name: "help",
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ShortName: "h",
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Usage: "View help topics",
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Action: ShowHelp,
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}
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var ShowHelp = func(name string) {
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w := tabwriter.NewWriter(os.Stdout, 0, 8, 1, '\t', 0)
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fmt.Printf("Usage: %v [global-options] COMMAND [command-options]\n\n", Name)
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if Commands != nil {
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fmt.Printf("The most commonly used %v commands are:\n", Name)
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for _, c := range Commands {
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fmt.Fprintln(w, " "+c.Name+"\t"+c.Usage)
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}
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w.Flush()
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}
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}
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