logsene-cli/commands/config/get.js

Logsene command-line interface

'use strict';
/* jshint node:true */
/* global module, process, console, require */

var Command     = require('ronin').Command,
    forown      = require('lodash.forown'),
    stringify   = require('safe-json-stringify'),
    argv        = require('../../lib/util').argv,
    out         = require('../../lib/util').out,
    isEmpty     = require('../../lib/util').isEmpty,
    camelCase   = require('../../lib/util').camelCase,
    warnAndExit = require('../../lib/util').warnAndExit,
    dashCase    = require('../../lib/util').camelToDashCase,
    conf        = require('../../lib/config');
    require('colors');  // just bring in colors


var Get = Command.extend({ use: ['session', 'auth'],
  desc: 'Get current user\'s configuration parameter(s)',

  run: function _run() {
    out.trace('Called with arguments: ' + stringify(argv));

    if (argv._.length < 2) {
      warnAndExit('Too few parameters!', this);
    } else if (argv._.length > 2) {
      warnAndExit('Too many parameters!', this);
    }

    // logsene config get --all
    if (argv.all) {
      forown(conf.getAllSync(), function(v, k) {
        out.info(k + ': ' + v);
      });
      process.exit(0);  // done
    }

    var getParam = function _getParam(paramName) {
      if (!isEmpty(argv[paramName])) {
        out.info(paramName + ': ' + conf.getSync(camelCase(paramName)));
        process.exit(0);  // only a single param per get command (or use get --all)
      }
    };

    // slightly dirty is that I don't know
    // which param the get command was called with
    // so I have to check all of them
    conf.getAvailableParams().forEach(function _forEachParam(param) {
      getParam(param);
    });

    // if we are here, not one known param hit
    out.warn('The provided parameter was not found');
    process.exit(0); // bail out - that's it
  },

  // returns usage help
  help: function _help() {
    return 'Usage: logsene config get [OPTION]'.bold +
        '  Where OPTIONS may be:\n'.grey +
        '    --api-key\n'.yellow +
        '    --token\n'.yellow +
        '    --app-name\n'.yellow +
        '    --default-size'.yellow + ' (the default number of hits returned for the current session)\n'.grey+
        '    --range-separator'.yellow + ' (used to separate two datetimes when specifying time range)\n'.grey+
        '    --region'.yellow + ' (which Sematext region is used [US|EU])\n'.grey+
        '    --trace\n'.yellow +
        '    --all'.yellow + ' (listing of all params from the current user\'s session)\n\n'.grey;
  }
});

module.exports = Get;