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/* !
update.js
run $ npm install
run $ node unpdate.js
Downloads latest version of microformat-shiv and it tests form github repo
Files downloaded:
* microformat-shiv.js (note: modern version)
* lib
* test/interface-tests
* test/module-tests
* test/standards-tests
* test/static
Copyright (C) 2015 Glenn Jones. All Rights Reserved.
MIT License: https://raw.github.com/glennjones/microformat-shiv/master/license.txt
*/
// configuration
var deployDir = '../'
exportedSymbol = 'try {\n // mozilla jsm support\n Components.utils.importGlobalProperties(["URL"]);\n} catch(e) {}\nthis.EXPORTED_SYMBOLS = [\'Microformats\'];';
var path = require('path'),
request = require('request'),
fs = require('fs-extra'),
download = require('download-github-repo');
var repo = 'glennjones/microformat-shiv',
tempDir = path.resolve(__dirname, 'temp-repo'),
deployDirResolved = path.resolve(__dirname, deployDir),
pathList = [
['/modern/microformat-shiv-modern.js', '/microformat-shiv.js'],
['/lib', '/test/lib'],
['/test/interface-tests', '/test/interface-tests'],
['/test/module-tests', '/test/module-tests'],
['/test/standards-tests', '/test/standards-tests'],
['/test/static', '/test/static']
];
getLastBuildState( repo, function( err, buildState) {
if (buildState) {
console.log('last build state:', buildState);
if (buildState === 'passed') {
console.log('downloading git repo', repo);
getLastCommitDate( repo, function( err, date) {
if (date) {
console.log( 'last commit:', new Date(date).toString() );
}
});
updateFromRepo();
} else {
console.log('not updating because of build state is failing please contact Glenn Jones glennjones@gmail.com');
}
} else {
console.log('could not get build state from travis-ci:', err);
}
});
/**
* updates from directories and files from repo
*
*/
function updateFromRepo() {
download(repo, tempDir, function(err, data) {
// the err and data from download-github-repo give false negatives
if ( fs.existsSync( tempDir ) ) {
var version = getRepoVersion();
removeCurrentFiles( pathList, deployDirResolved );
addNewFiles( pathList, deployDirResolved );
fs.removeSync(tempDir);
// changes files for firefox
replaceInFile('/test/module-tests/index.html', /..\/..\/lib\//g, '../lib/' );
addExportedSymbol( '/microformat-shiv.js' );
console.log('microformat-shiv is now uptodate to v' + version);
} else {
console.log('error getting repo', err);
}
});
}
/**
* removes old version of delpoyed directories and files
*
* @param {Array} pathList
* @param {String} deployDirResolved
*/
function removeCurrentFiles( pathList, deployDirResolved ) {
pathList.forEach( function( path ) {
console.log('removed:', deployDirResolved + path[1]);
fs.removeSync(deployDirResolved + path[1]);
});
}
/**
* copies over required directories and files into deployed path
*
* @param {Array} pathList
* @param {String} deployDirResolved
*/
function addNewFiles( pathList, deployDirResolved ) {
pathList.forEach( function( path ) {
console.log('added:', deployDirResolved + path[1]);
fs.copySync(tempDir + path[0], deployDirResolved + path[1]);
});
}
/**
* gets the repo version number
*
* @return {String}
*/
function getRepoVersion() {
var pack = fs.readFileSync(path.resolve(tempDir, 'package.json'), {encoding: 'utf8'});
if (pack) {
pack = JSON.parse(pack)
if (pack && pack.version) {
return pack.version;
}
}
return '';
}
/**
* get the last commit date from github repo
*
* @param {String} repo
* @param {Function} callback
*/
function getLastCommitDate( repo, callback ) {
var options = {
url: 'https://api.github.com/repos/' + repo + '/commits?per_page=1',
headers: {
'User-Agent': 'request'
}
};
request(options, function (error, response, body) {
if (!error && response.statusCode == 200) {
var date = null,
json = JSON.parse(body);
if (json && json.length && json[0].commit && json[0].commit.author ) {
date = json[0].commit.author.date;
}
callback(null, date);
} else {
console.log(error, response, body);
callback('fail to get last commit date', null);
}
});
}
/**
* get the last build state from travis-ci
*
* @param {String} repo
* @param {Function} callback
*/
function getLastBuildState( repo, callback ) {
var options = {
url: 'https://api.travis-ci.org/repos/' + repo,
headers: {
'User-Agent': 'request',
'Accept': 'application/vnd.travis-ci.2+json'
}
};
request(options, function (error, response, body) {
if (!error && response.statusCode == 200) {
var buildState = null,
json = JSON.parse(body);
if (json && json.repo && json.repo.last_build_state ) {
buildState = json.repo.last_build_state;
}
callback(null, buildState);
} else {
console.log(error, response, body);
callback('fail to get last build state', null);
}
});
}
/**
* adds exported symbol to microformat-shiv.js file
*
* @param {String} path
* @param {String} content
*/
function addExportedSymbol( path ) {
if (path === '/microformat-shiv.js') {
fs.appendFileSync(deployDirResolved + '/microformat-shiv.js', '\r\n' + exportedSymbol + '\r\n');
console.log('appended exported symbol to microformat-shiv.js');
}
}
/**
* adds exported symbol to microformat-shiv.js file
*
* @param {String} path
* @param {String} content
*/
function replaceInFile( path, findStr, replaceStr ) {
readFile(deployDirResolved + path, function(err, fileStr) {
if (fileStr) {
fileStr = fileStr.replace(findStr, replaceStr)
writeFile(deployDirResolved + path, fileStr);
console.log('replaced ' + findStr + ' with ' + replaceStr + ' in ' + path);
} else {
console.log('error replaced strings in ' + path);
}
})
}
/**
* write a file
*
* @param {String} path
* @param {String} content
*/
function writeFile(path, content) {
fs.writeFile(path, content, 'utf8', function(err) {
if (err) {
console.log(err);
} else {
console.log('The file: ' + path + ' was saved');
}
});
}
/**
* read a file
*
* @param {String} path
* @param {Function} callback
*/
function readFile(path, callback) {
fs.readFile(path, 'utf8', callback);
}
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