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## groovy.ui
Class GroovyMain

A Command line to execute groovy.

author:
  Jeremy Rayner

author:
  Yuri Schimke

version:
  $Revision: 10602 $

Field Summary
`List` | `args`
`boolean` | `autoOutput`
`boolean` | `autoSplit`
`String` | `backupExtension`
`CompilerConfiguration` | `conf`
`boolean` | `debug`
`boolean` | `editFiles`
`boolean` | `isScriptFile`
`int` | `port`
`boolean` | `processFiles`
`boolean` | `processSockets`
`String` | `script`
`String` | `splitPattern`

Constructor Summary
`GroovyMain()`

Method Summary
`static Options` | `buildOptions()` Build the options parser.
`File` | `huntForTheScriptFile(String input)` Hunt for the script file, doesn't bother if it is named precisely.
`static void` | `main(def args)` Main CLI interface.
`static CommandLine` | `parseCommandLine(Options options, def args)` Parse the command line.
`static void` | `printHelp(PrintStream out, Options options)`
`static boolean` | `process(CommandLine line)` Process the users request.
`static void` | `processArgs(def args, PrintStream out)`
`void` | `processFile(Script s, File file)` Process a single input file.
`void` | `processFiles()` Process the input files.
`void` | `processOnce()` Process the standard, single script with args.
`void` | `processReader(Script s, BufferedReader reader, PrintWriter pw)` Process a script against a single input file.
`void` | `processSockets()` Process Sockets.
`boolean` | `run()` Run the script.
`static void` | `setSystemPropertyFrom(String nameValue)`

Constructor Detail

### GroovyMain

    GroovyMain()

Method Detail

### buildOptions

    static Options buildOptions()

  Build the options parser. Has to be synchronized because of the way Options are constructed.
  return:
    an options parser.

### huntForTheScriptFile

    public File huntForTheScriptFile(String input)

  Hunt for the script file, doesn't bother if it is named precisely. Tries in this order: - actual supplied name - name.groovy - name.gvy - name.gy - name.gsh

### main

    public static void main(def args)

  Main CLI interface.
  param:
    args all command line args.

### parseCommandLine

    static CommandLine parseCommandLine(Options options, def args)

  Parse the command line.
  param:
    options the options parser.
  param:
    args the command line args.
  return:
    parsed command line.
  throws:
    ParseException if there was a problem.

### printHelp

    static void printHelp(PrintStream out, Options options)

### process

    static boolean process(CommandLine line)

  Process the users request.
  param:
    line the parsed command line.
  throws:
    ParseException if invalid options are chosen

### processArgs

    public static void processArgs(def args, PrintStream out)

### processFile

    void processFile(Script s, File file)

  Process a single input file.
  param:
    s the script to execute.
  param:
    file the input file.

### processFiles

    void processFiles()

  Process the input files.

### processOnce

    void processOnce()

  Process the standard, single script with args.

### processReader

    void processReader(Script s, BufferedReader reader, PrintWriter pw)

  Process a script against a single input file.
  param:
    s script to execute.
  param:
    reader input file.
  param:
    pw output sink.

### processSockets

    void processSockets()

  Process Sockets.

### run

    boolean run()

  Run the script.

### setSystemPropertyFrom

    static void setSystemPropertyFrom(String nameValue)