/**
* Selector and options
* (or a function returning those)
*/
search(...args) {
let s;
let o;
// In case it's a function
if (isFunction(args[0])) {
const q = args[0].call(this._collection, this._collection) || {};
s = q.selector;
o = q.options;
}
// In case it's not
else {
s = args[0];
o = args[1];
}
// In case the selector is not an object, assume it's an _id
if (!isObject(s)) {
s = {_id: s};
}
// Push selector if not empty
if (isObject(s) && keys(s).length > 0) {
this._selectors.push(s);
}
if (isObject(o)) {
// Ignore fields
delete o.fields;
// Deep merge options
deepMixIn(this._options, o);
}
// Chain
return this;
}
var chalk = require('chalk');
var fs = require('fs');
var _o = require('mout/object');
var _a = require('mout/array');
var _l = require('mout/lang');
var _s = require('mout/string');
var defaultConfig = require('../core/config');
var svmTypes = require('../core/svm-types');
var kernelTypes = require('../core/kernel-types');
var SVM = require('../core/svm');
var createError = require('../util/create-error');
var cli = require('../util/cli');
var read = require('../util/read-dataset');
var svmTypesString = _o.keys(svmTypes);
var kernelTypesString = _o.keys(kernelTypes);
function train(logger, options) {
var config;
if (!options.pathToDataset){
return Q.reject(createError('<dataset file> required', 'EINVARGUMENTS'));
}
var datasetPath = path.resolve(options.cwd || '.', options.pathToDataset);
delete options.pathToDataset;
var defaults = defaultConfig();
var interactive = _o.has(options, 'interactive') ? !!options.interactive: defaults.interactive;
return checkFileExists(datasetPath)
.then(function (exists) {
if (!exists) {