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#!/usr/bin/env node
/*
* jQuery Core Release Management
*/
// Debugging variables
var debug = false,
skipRemote = false;
var fs = require("fs"),
child = require("child_process"),
path = require("path");
var releaseVersion,
nextVersion,
finalFiles,
isBeta,
pkg,
branch,
scpURL = "jqadmin@code.origin.jquery.com:/var/www/html/code.jquery.com/",
cdnURL = "http://code.origin.jquery.com/",
repoURL = "git://github.com/dmethvin/jquery.git",
//repoURL = "git://github.com/jquery/jquery.git",
// Windows needs the .cmd version but will find the non-.cmd
// On Windows, ensure the HOME environment variable is set
gruntCmd = process.platform === "win32" ? "grunt.cmd" : "grunt",
devFile = "dist/jquery.js",
minFile = "dist/jquery.min.js",
releaseFiles = {
"jquery-VER.js": devFile,
"jquery-VER.min.js": minFile,
"jquery.js": devFile,
"jquery-latest.js": devFile,
"jquery.min.js": minFile,
"jquery-latest.min.js": minFile
};
steps(
initialize,
checkGitStatus,
tagReleaseVersion,
gruntBuild,
makeReleaseCopies,
setNextVersion,
uploadToCDN,
pushToGithub,
exit
);
function initialize( next ) {
if ( process.argv[2] === "-d" ) {
process.argv.shift();
debug = true;
console.warn("=== DEBUG MODE ===" );
}
// First arg should be the version number being released
var newver, oldver,
rversion = /^(\d)\.(\d+)\.(\d)((?:a|b|rc)\d|pre)?$/,
version = ( process.argv[3] || "" ).toLowerCase().match( rversion ) || {},
major = version[1],
minor = version[2],
patch = version[3],
xbeta = version[4];
branch = process.argv[2];
releaseVersion = process.argv[3];
isBeta = !!xbeta;
if ( !branch || !major || !minor || !patch ) {
die( "Usage: " + process.argv[1] + " branch releaseVersion" );
}
if ( xbeta === "pre" ) {
die( "Cannot release a 'pre' version!" );
}
if ( !(fs.existsSync || path.existsSync)( "package.json" ) ) {
die( "No package.json in this directory" );
}
pkg = JSON.parse( fs.readFileSync( "package.json" ) );
console.log( "Current version is " + pkg.version + "; generating release " + releaseVersion );
version = pkg.version.match( rversion );
oldver = ( +version[1] ) * 10000 + ( +version[2] * 100 ) + ( +version[3] )
newver = ( +major ) * 10000 + ( +minor * 100 ) + ( +patch );
if ( newver < oldver ) {
die( "Next version is older than current version!" );
}
nextVersion = major + "." + minor + "." + ( isBeta ? patch : +patch + 1 ) + "pre";
next();
}
function checkGitStatus( next ) {
git( [ "status" ], function( error, stdout, stderr ) {
var onBranch = ((stdout||"").match( /On branch (\S+)/ ) || [])[1];
if ( onBranch !== branch ) {
die( "Branches don't match: Wanted " + branch + ", got " + onBranch );
}
if ( /Changes to be committed/i.test( stdout ) ) {
die( "Please commit changed files before attemping to push a release." );
}
if ( /Changes not staged for commit/i.test( stdout ) ) {
die( "Please stash files before attempting to push a release." );
}
next();
});
}
function tagReleaseVersion( next ) {
updatePackageVersion( releaseVersion );
git( [ "commit", "-a", "-m", "Tagging the " + releaseVersion + " release." ], function(){
git( [ "tag", releaseVersion ], next, debug);
}, debug);
}
function gruntBuild( next ) {
exec( gruntCmd, [], function( error, stdout ) {
if ( error ) {
die( error + stderr );
}
console.log( stdout );
next();
}, debug);
}
function makeReleaseCopies( next ) {
finalFiles = {};
Object.keys( releaseFiles ).forEach(function( key ) {
var builtFile = releaseFiles[ key ],
releaseFile = key.replace( /VER/g, releaseVersion );
// Beta releases don't update the jquery-latest etc. copies
if ( !isBeta || key !== releaseFile ) {
copy( builtFile, releaseFile );
finalFiles[ releaseFile ] = builtFile;
}
});
next();
}
function setNextVersion( next ) {
updatePackageVersion( nextVersion );
git( [ "commit", "-a", "-m", "Updating the source version to " + nextVersion ], next, debug );
}
function uploadToCDN( next ) {
var cmds = [];
Object.keys( finalFiles ).forEach(function( name ) {
cmds.push(function( nxt ){
exec( "scp", [ name, scpURL ], nxt, debug || skipRemote );
});
cmds.push(function( nxt ){
exec( "curl", [ cdnURL + name + "?reload" ], nxt, debug || skipRemote );
});
});
cmds.push( next );
steps.apply( this, cmds );
}
function pushToGithub( next ) {
git( [ "push", "--tags", repoURL, branch ], next, debug || skipRemote );
}
//==============================
function steps() {
var cur = 0,
steps = arguments;
(function next(){
var step = steps[ cur++ ];
step( next );
})();
}
function updatePackageVersion( ver ) {
console.log( "Updating package.json version to " + ver );
pkg.version = ver;
if ( !debug ) {
fs.writeFileSync( "package.json", JSON.stringify( pkg, null, "\t" ) + "\n" );
}
}
function copy( oldFile, newFile ) {
console.log( "Copying " + oldFile + " to " + newFile );
if ( !debug ) {
fs.writeFileSync( newFile, fs.readFileSync( oldFile, "utf8" ) );
}
}
function git( args, fn, skip ) {
exec( "git", args, fn, skip );
}
function exec( cmd, args, fn, skip ) {
if ( skip ) {
console.log( "# " + cmd + " " + args.join(" ") );
fn( "", "", "" );
} else {
console.log( cmd + " " + args.join(" ") );
child.execFile( cmd, args, { env: process.env },
function( err, stdout, stderr ) {
if ( err ) {
die( stderr || stdout || err );
}
fn.apply( this, arguments );
}
);
}
}
function die( msg ) {
console.error( "ERROR: " + msg );
process.exit( 1 );
}
function exit() {
process.exit( 0 );
}
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