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googleIt.js
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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.errorTryingToOpen = errorTryingToOpen;
exports.openInBrowser = openInBrowser;
exports.getSnippet = getSnippet;
exports.display = display;
exports.getResults = getResults;
exports.getResponse = getResponse;
exports.default = exports.parseGoogleSearchResultUrl = void 0;
function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }
function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }
function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
/* eslint-disable no-console */
/* eslint-disable array-callback-return */
var request = require('request');
var fs = require('fs');
var querystring = require('querystring');
var cheerio = require('cheerio');
require('colors');
var _require = require('child_process'),
exec = _require.exec;
var _require2 = require('./utils'),
getDefaultRequestOptions = _require2.getDefaultRequestOptions,
getTitleSelector = _require2.getTitleSelector,
getLinkSelector = _require2.getLinkSelector,
getSnippetSelector = _require2.getSnippetSelector,
getResultStatsSelector = _require2.getResultStatsSelector,
getResultCursorSelector = _require2.getResultCursorSelector,
logIt = _require2.logIt,
saveToFile = _require2.saveToFile,
saveResponse = _require2.saveResponse;
function errorTryingToOpen(error, stdout, stderr) {
if (error) {
console.log("Error trying to open link in browser: ".concat(error));
console.log("stdout: ".concat(stdout));
console.log("stderr: ".concat(stderr));
}
}
function openInBrowser(open, results) {
if (open !== undefined) {
// open is the first X number of links to open
results.slice(0, open).forEach(function (result) {
exec("open ".concat(result.link), errorTryingToOpen);
});
}
}
function getSnippet(elem) {
// recursive function to get "all" the returned data from Google
function findData(child) {
if (!child.data) {
return child.children.map(function (c) {
return c.data || findData(c);
});
}
return child.data;
} // Issue with linter wanting "new" before "Array"
// in this case, the casting is legit, we don't want a new array
// eslint-disable-next-line unicorn/new-for-builtins
return elem.children && elem.children.length > 0 ? elem.children.map(function (child) {
return Array(findData(child)).join('');
}).join('') : '';
}
function display(results, disableConsole, onlyUrls) {
logIt('\n', disableConsole);
results.forEach(function (result) {
if (onlyUrls) {
logIt(result.link.green, disableConsole);
} else if (result.title) {
logIt(result.title.blue, disableConsole);
logIt(result.link.green, disableConsole);
logIt(result.snippet, disableConsole);
logIt('\n', disableConsole);
} else {
logIt('Result title is undefined.');
}
});
}
var parseGoogleSearchResultUrl = function parseGoogleSearchResultUrl(url) {
if (!url) {
return undefined;
}
if (url.charAt(0) === '/') {
return querystring.parse(url).url;
}
return url;
};
exports.parseGoogleSearchResultUrl = parseGoogleSearchResultUrl;
function getResults(_ref) {
var data = _ref.data,
noDisplay = _ref.noDisplay,
disableConsole = _ref.disableConsole,
onlyUrls = _ref.onlyUrls,
titleSelector = _ref.titleSelector,
linkSelector = _ref.linkSelector,
snippetSelector = _ref.snippetSelector,
resultStatsSelector = _ref.resultStatsSelector,
cursorSelector = _ref.cursorSelector;
var $ = cheerio.load(data);
var results = [];
var titles = $(getTitleSelector(titleSelector)).contents();
titles.each(function (index, elem) {
if (elem.data) {
results.push({
title: elem.data
});
} else {
results.push({
title: elem.children[0].data
});
}
});
$(getLinkSelector(linkSelector)).map(function (index, elem) {
if (index < results.length) {
results[index] = Object.assign(results[index], {
link: parseGoogleSearchResultUrl(elem.attribs.href)
});
}
});
$(getSnippetSelector(snippetSelector)).map(function (index, elem) {
if (index < results.length) {
results[index] = Object.assign(results[index], {
snippet: getSnippet(elem)
});
}
});
if (onlyUrls) {
results = results.map(function (r) {
return {
link: r.link
};
});
}
if (!noDisplay) {
display(results, disableConsole, onlyUrls);
}
var resultStats = $(getResultStatsSelector(resultStatsSelector)).html() || '';
var approximateResults = ((resultStats.split(' results') || [''])[0].split('About ')[1] || '').replace(',', '');
var seconds = parseFloat((resultStats.split(' (')[1] || '').split(' seconds')[0]);
var cursor = $(getResultCursorSelector(cursorSelector)).html() || '';
var page = parseInt(cursor.split('</span>')[1], 10);
var stats = {
page: page,
approximateResults: approximateResults,
seconds: seconds
};
return {
results: results,
stats: stats
};
}
function getResponse(_ref2) {
var filePath = _ref2.fromFile,
fromString = _ref2.fromString,
options = _ref2.options,
htmlFileOutputPath = _ref2.htmlFileOutputPath,
query = _ref2.query,
limit = _ref2.limit,
userAgent = _ref2.userAgent,
start = _ref2.start,
includeSites = _ref2.includeSites,
excludeSites = _ref2.excludeSites;
// eslint-disable-next-line consistent-return
return new Promise(function (resolve, reject) {
if (filePath) {
fs.readFile(filePath, function (err, data) {
if (err) {
return reject(new Error("Erorr accessing file at ".concat(filePath, ": ").concat(err)));
}
return resolve({
body: data
});
});
} else if (fromString) {
return resolve({
body: fromString
});
}
var defaultOptions = getDefaultRequestOptions({
limit: limit,
query: query,
userAgent: userAgent,
start: start,
includeSites: includeSites,
excludeSites: excludeSites
});
request(_objectSpread(_objectSpread({}, defaultOptions), options), function (error, response, body) {
if (error) {
return reject(new Error("Error making web request: ".concat(error)));
}
saveResponse(response, htmlFileOutputPath);
return resolve({
body: body,
response: response
});
});
});
}
function googleIt(config) {
var output = config.output,
open = config.open,
returnHtmlBody = config.returnHtmlBody,
titleSelector = config.titleSelector,
linkSelector = config.linkSelector,
snippetSelector = config.snippetSelector,
resultStatsSelector = config.resultStatsSelector,
cursorSelector = config.cursorSelector,
start = config.start,
diagnostics = config.diagnostics;
return new Promise(function (resolve, reject) {
getResponse(config).then(function (_ref3) {
var body = _ref3.body,
response = _ref3.response;
var _getResults = getResults({
data: body,
noDisplay: config['no-display'],
disableConsole: config.disableConsole,
onlyUrls: config['only-urls'],
titleSelector: titleSelector,
linkSelector: linkSelector,
snippetSelector: snippetSelector,
resultStatsSelector: resultStatsSelector,
cursorSelector: cursorSelector,
start: start
}),
results = _getResults.results,
stats = _getResults.stats;
var statusCode = response.statusCode;
if (results.length === 0 && statusCode !== 200 && !diagnostics) {
reject(new Error("Error in response: statusCode ".concat(statusCode, ". To see the raw response object, please include the 'diagnostics: true' as part of the options object (or -d if using command line)")));
}
saveToFile(output, results);
openInBrowser(open, results);
if (returnHtmlBody || diagnostics) {
return resolve({
results: results,
body: body,
response: response,
stats: stats
});
}
return resolve(results);
}).catch(reject);
});
}
var _default = googleIt;
exports.default = _default;