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codeql-action/node_modules/supertap/node_modules/argparse/lib/action/help.js
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/*:nodoc:* | |
* class ActionHelp | |
* | |
* Support action for printing help | |
* This class inherided from [[Action]] | |
**/ | |
'use strict'; | |
var util = require('util'); | |
var Action = require('../action'); | |
// Constants | |
var c = require('../const'); | |
/*:nodoc:* | |
* new ActionHelp(options) | |
* - options (object): options hash see [[Action.new]] | |
* | |
**/ | |
var ActionHelp = module.exports = function ActionHelp(options) { | |
options = options || {}; | |
if (options.defaultValue !== null) { | |
options.defaultValue = options.defaultValue; | |
} else { | |
options.defaultValue = c.SUPPRESS; | |
} | |
options.dest = (options.dest !== null ? options.dest : c.SUPPRESS); | |
options.nargs = 0; | |
Action.call(this, options); | |
}; | |
util.inherits(ActionHelp, Action); | |
/*:nodoc:* | |
* ActionHelp#call(parser, namespace, values, optionString) | |
* - parser (ArgumentParser): current parser | |
* - namespace (Namespace): namespace for output data | |
* - values (Array): parsed values | |
* - optionString (Array): input option string(not parsed) | |
* | |
* Print help and exit | |
**/ | |
ActionHelp.prototype.call = function (parser) { | |
parser.printHelp(); | |
parser.exit(); | |
}; |