Example usage for io.vertx.core.cli Option Option

Introduction

In this page you can find the example usage for io.vertx.core.cli Option Option.

Prototype

public Option() 

Source Link

Document

Creates a new empty instance of Option .

Usage

From source file:examples.cli.CLIExamples.java

License:Open Source License

public void example1() {
    CLI cli = CLI.create("copy").setSummary("A command line interface to copy files.")
            .addOption(new Option().setLongName("directory").setShortName("R")
                    .setDescription("enables directory support").setFlag(true))
            .addArgument(new Argument().setIndex(0).setDescription("The source").setArgName("source"))
            .addArgument(new Argument().setIndex(1).setDescription("The destination").setArgName("target"));
}

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From source file:examples.cli.CLIExamples.java

License:Open Source License

public void example2() {
    CLI cli = CLI.create("some-name").setSummary("A command line interface illustrating the options valuation.")
            .addOption(//w w  w  .j a v  a  2 s  .  c o m
                    new Option().setLongName("flag").setShortName("f").setFlag(true).setDescription("a flag"))
            .addOption(new Option().setLongName("single").setShortName("s")
                    .setDescription("a single-valued option"))
            .addOption(new Option().setLongName("multiple").setShortName("m").setMultiValued(true)
                    .setDescription("a multi-valued option"));
}

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From source file:examples.cli.CLIExamples.java

License:Open Source License

public void example3() {
    CLI cli = CLI.create("some-name").addOption(
            new Option().setLongName("mandatory").setRequired(true).setDescription("a mandatory option"));
}

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From source file:examples.cli.CLIExamples.java

License:Open Source License

public void example4() {
    CLI cli = CLI.create("some-name").addOption(new Option().setLongName("optional").setDefaultValue("hello")
            .setDescription("an optional option with a default value"));
}

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From source file:examples.cli.CLIExamples.java

License:Open Source License

public void example41() {
    CLI cli = CLI.create("some-name").addOption(new Option().setLongName("color").setDefaultValue("green")
            .addChoice("blue").addChoice("red").addChoice("green").setDescription("a color"));
}

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From source file:examples.cli.CLIExamples.java

License:Open Source License

public void example6() {
    CLI cli = CLI.create("copy").setSummary("A command line interface to copy files.")
            .addOption(new Option().setLongName("directory").setShortName("R")
                    .setDescription("enables directory support").setFlag(true))
            .addArgument(new Argument().setIndex(0).setDescription("The source").setArgName("source"))
            .addArgument(new Argument().setIndex(0).setDescription("The destination").setArgName("target"));

    StringBuilder builder = new StringBuilder();
    cli.usage(builder);/*from www .j av a2 s. c  o  m*/
}

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From source file:examples.cli.CLIExamples.java

License:Open Source License

public void example9(PrintStream stream) {
    CLI cli = CLI.create("test")
            .addOption(new Option().setLongName("help").setShortName("h").setFlag(true).setHelp(true))
            .addOption(new Option().setLongName("mandatory").setRequired(true));

    CommandLine line = cli.parse(Collections.singletonList("-h"));

    // The parsing does not fail and let you do:
    if (!line.isValid() && line.isAskingForHelp()) {
        StringBuilder builder = new StringBuilder();
        cli.usage(builder);/*  w  ww.j a v a  2 s  .c  o  m*/
        stream.print(builder.toString());
    }
}

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From source file:examples.ShellExamples.java

License:Open Source License

public void cliCommand() {
    CLI cli = CLI.create("my-command").addArgument(new Argument().setArgName("my-arg"))
            .addOption(new Option().setShortName("m").setLongName("my-option"));
    CommandBuilder command = CommandBuilder.command(cli);
    command.processHandler(process -> {

        CommandLine commandLine = process.commandLine();

        String argValue = commandLine.getArgumentValue(0);
        String optValue = commandLine.getOptionValue("my-option");
        process.write("The argument is " + argValue + " and the option is " + optValue);

        process.end();/* w  ww .java2  s  .  com*/
    });
}

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From source file:examples.ShellExamples.java

License:Open Source License

public void cliCommandWithHelp() {
    CLI cli = CLI.create("my-command").addArgument(new Argument().setArgName("my-arg"))
            .addOption(new Option().setArgName("help").setShortName("h").setLongName("help"));
    CommandBuilder command = CommandBuilder.command(cli);
    command.processHandler(process -> {
        // ...//from  www.  j  a va  2s . c o m
    });
}

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