Examples with HelpFormatter org.apache.commons.cli.HelpFormatter used on opensource projects

Example 1 with HelpFormatter

use of org.apache.commons.cli.HelpFormatter in project flink by apache.

the class FlinkYarnSessionCli method printUsage.

private void printUsage() {
    System.out.println("Usage:");
    HelpFormatter formatter = new HelpFormatter();
    formatter.setWidth(200);
    formatter.setLeftPadding(5);
    formatter.setSyntaxPrefix("   Required");
    Options req = new Options();
    req.addOption(CONTAINER);
    formatter.printHelp(" ", req);
    formatter.setSyntaxPrefix("   Optional");
    Options options = new Options();
    addGeneralOptions(options);
    addRunOptions(options);
    formatter.printHelp(" ", options);
}

Example 2 with HelpFormatter

use of org.apache.commons.cli.HelpFormatter in project groovy by apache.

the class FileSystemCompiler method displayHelp.

public static void displayHelp(final Options options) {
    final HelpFormatter formatter = new HelpFormatter();
    formatter.printHelp(80, "groovyc [options] <source-files>", "options:", options, "");
}

Example 3 with HelpFormatter

use of org.apache.commons.cli.HelpFormatter in project hadoop by apache.

the class ExecuteCommand method printHelp.

/**
   * Gets extended help for this command.
   */
@Override
public void printHelp() {
    String header = "Execute command runs a submits a plan for execution on " + "the given data node.\n\n";
    String footer = "\nExecute command submits the job to data node and " + "returns immediately. The state of job can be monitored via query " + "command. ";
    HelpFormatter helpFormatter = new HelpFormatter();
    helpFormatter.printHelp("hdfs diskbalancer -execute <planfile>", header, DiskBalancerCLI.getExecuteOptions(), footer);
}

Example 4 with HelpFormatter

use of org.apache.commons.cli.HelpFormatter in project hadoop by apache.

the class HelpCommand method printHelp.

/**
   * Gets extended help for this command.
   */
@Override
public void printHelp() {
    String header = "\nDiskBalancer distributes data evenly between " + "different disks on a datanode. " + "DiskBalancer operates by generating a plan, that tells datanode " + "how to move data between disks. Users can execute a plan by " + "submitting it to the datanode. \nTo get specific help on a " + "particular command please run \n\n hdfs diskbalancer -help <command>.";
    HelpFormatter helpFormatter = new HelpFormatter();
    helpFormatter.printHelp("hdfs diskbalancer [command] [options]", header, DiskBalancerCLI.getHelpOptions(), "");
}

Example 5 with HelpFormatter

use of org.apache.commons.cli.HelpFormatter in project hadoop by apache.

the class PlanCommand method printHelp.

/**
   * Gets extended help for this command.
   */
@Override
public void printHelp() {
    String header = "Creates a plan that describes how much data should be " + "moved between disks.\n\n";
    String footer = "\nPlan command creates a set of steps that represent a " + "planned data move. A plan file can be executed on a data node, which" + " will balance the data.";
    HelpFormatter helpFormatter = new HelpFormatter();
    helpFormatter.printHelp("hdfs diskbalancer -plan <hostname> [options]", header, DiskBalancerCLI.getPlanOptions(), footer);
}