b8686aeff0
* set up jest dependencies * add parser option to eslint to support es6 * migrate first test to jest * migrate the argv test to shpec * convert the env and literal store tests * convert the file-store tests * convert the memory-store tests * convert the hierarchy tests * convert the provider-save test * convert the complete test * convert the provider test * convert the conf test * tweak a test that was no longer working (context changed) * replace in place the helpers file * remove vows dependency * update the test invocation to rely on jest * update the argv test to be able to use the jest --verbose option * Some tweaks to the test to have them working * Update node version tested (+10 +12 -9) * Replace const by var until we drop 0.10/0.12/4 node * Replace let by var until we drop 0.10/0.12/4 node
128 lines
3 KiB
JavaScript
128 lines
3 KiB
JavaScript
/*
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* argv.js: Simple memory-based store for command-line arguments.
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*
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* (C) 2011, Charlie Robbins and the Contributors.
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*
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*/
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var util = require('util'),
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common = require('../common'),
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Memory = require('./memory').Memory;
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//
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// ### function Argv (options)
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// #### @options {Object} Options for this instance.
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// Constructor function for the Argv nconf store, a simple abstraction
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// around the Memory store that can read command-line arguments.
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//
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var Argv = exports.Argv = function (options, usage) {
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Memory.call(this, options);
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options = options || {};
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this.type = 'argv';
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this.readOnly = options.readOnly !== undefined? options.readOnly : true;
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this.options = options;
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this.usage = usage;
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if(typeof options.readOnly === 'boolean') {
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this.readOnly = options.readOnly;
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delete options.readOnly;
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// FIXME; should not mutate options!!!!
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} else {
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this.readOnly = true;
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}
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if(typeof options.parseValues === 'boolean') {
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this.parseValues = options.parseValues;
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delete options.parseValues;
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} else {
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this.parseValues = false;
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}
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if (typeof options.transform === 'function') {
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this.transform = options.transform;
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delete options.transform;
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} else {
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this.transform = false;
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}
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if (typeof options.separator === 'string' || options.separator instanceof RegExp) {
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this.separator = options.separator;
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delete options.separator;
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} else {
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this.separator = '';
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}
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};
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// Inherit from the Memory store
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util.inherits(Argv, Memory);
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//
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// ### function loadSync ()
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// Loads the data passed in from `process.argv` into this instance.
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//
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Argv.prototype.loadSync = function () {
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this.loadArgv();
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return this.store;
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};
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//
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// ### function loadArgv ()
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// Loads the data passed in from the command-line arguments
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// into this instance.
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//
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Argv.prototype.loadArgv = function () {
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var self = this,
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yargs, argv;
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yargs = isYargs(this.options) ?
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this.options :
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typeof this.options === 'object' ?
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require('yargs')(process.argv.slice(2)).options(this.options) :
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require('yargs')(process.argv.slice(2));
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if (typeof this.usage === 'string') { yargs.usage(this.usage) }
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argv = yargs.argv
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if (!argv) {
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return;
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}
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if (this.transform) {
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argv = common.transform(argv, this.transform);
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}
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var tempWrite = false;
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if(this.readOnly) {
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this.readOnly = false;
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tempWrite = true;
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}
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Object.keys(argv).forEach(function (key) {
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var val = argv[key];
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if (typeof val !== 'undefined') {
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if (self.parseValues) {
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val = common.parseValues(val);
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}
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if (self.separator) {
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self.set(common.key.apply(common, key.split(self.separator)), val);
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}
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else {
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self.set(key, val);
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}
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}
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});
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this.showHelp = yargs.showHelp
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this.help = yargs.help
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if (tempWrite) {
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this.readOnly = true;
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}
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return this.store;
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};
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function isYargs(obj) {
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return (typeof obj === 'function' || typeof obj === 'object') && ('argv' in obj);
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}
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