embark-area-51/lib/utils/utils.js

109 lines
2.4 KiB
JavaScript

let path = require('path');
let globule = require('globule');
let merge = require('merge');
let http = require('follow-redirects').http;
let https = require('follow-redirects').https;
let shelljs = require('shelljs');
//let fs = require('../core/fs.js');
let o_fs = require('fs-extra');
function joinPath() {
return path.join.apply(path.join, arguments);
}
function filesMatchingPattern(files) {
return globule.find(files, {nonull: true});
}
function fileMatchesPattern(patterns, intendedPath) {
return globule.isMatch(patterns, intendedPath);
}
function recursiveMerge(target, source) {
return merge.recursive(target, source);
}
function checkIsAvailable(url, callback) {
http.get(url, function (_res) {
callback(true);
}).on('error', function (_res) {
callback(false);
});
}
function httpGetRequest(httpObj, url, callback) {
httpObj.get(url, function(res) {
let body = '';
res.on('data', function (d) {
body += d;
});
res.on('end', function () {
callback(null, body);
});
res.on('error', function (err) {
callback(err);
});
});
}
function httpGet(url, callback) {
httpGetRequest(http, url, callback);
}
function httpsGet(url, callback) {
httpGetRequest(https, url, callback);
}
function runCmd(cmd, options) {
let result = shelljs.exec(cmd, options || {silent: true});
if (result.code !== 0) {
console.log("error doing.. " + cmd);
console.log(result.output);
if (result.stderr !== undefined) {
console.log(result.stderr);
}
exit();
}
}
function cd(folder) {
shelljs.cd(folder);
}
function sed(file, pattern, replace) {
shelljs.sed('-i', pattern, replace, file);
}
function exit(code) {
process.exit(code);
}
function downloadFile(url, dest, cb) {
var file = o_fs.createWriteStream(dest);
(url.substring(0,5) === 'https' ? https : http).get(url, function(response) {
response.pipe(file);
file.on('finish', function() {
file.close(cb);
});
}).on('error', function(err) {
o_fs.unlink(dest);
if (cb) cb(err.message);
});
}
module.exports = {
joinPath: joinPath,
filesMatchingPattern: filesMatchingPattern,
fileMatchesPattern: fileMatchesPattern,
recursiveMerge: recursiveMerge,
checkIsAvailable: checkIsAvailable,
httpGet: httpGet,
httpsGet: httpsGet,
runCmd: runCmd,
cd: cd,
sed: sed,
exit: exit,
downloadFile: downloadFile
};