abstract const classstudsTools::Cmd

sys::Obj
  studsTools::Cmd

Cmd models a build tool command.

abort

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Void abort(Str msg)

Print the given error message, show command help, then exit with error code.

args

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Str[] args()

List command arguments. Arguments are any terms that trail the command name not prefixied with -.

err

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Void err(Str msg)

Convenience for Env.cur.err.printLine.

get

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static Cmd? get(Str name)

Get the given command, or null if not found.

helpFull

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abstract Str? helpFull()

Full help text for this command, or null for none.

helpShort

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abstract Str helpShort()

One-line short help text for this command.

info

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Void info(Str msg)

Convenience for Env.cur.out.printLine.

list

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static Cmd[] list()

List all commands.

name

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abstract Str name()

Unique name of this command.

opts

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Str[] opts()

List of command options. Options are any terms that trail the command name and are prexifed with -.

prompt

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Str? prompt(Str msg)

Conveniece for Env.cur.prompt.

promptYesNo

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Bool promptYesNo(Str msg, Str def := "y")

Convenience for prompt with yes/no choice, return true for y or false for n. If enter is pressed with no choice, then use def for default.

run

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abstract Int run()

Run this command and return exit code.

showHelp

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Void showHelp()

Convenience to display help for this command to out.

sig

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virtual Str sig()

Help signature.