build/release/cdn.js

   1 var
   2         fs = require( "fs" ),
   3         shell = require( "shelljs" ),
   4
   5         cdnFolder = "dist/cdn",
   6
   7         devFile = "dist/jquery.js",
   8         minFile = "dist/jquery.min.js",
   9         mapFile = "dist/jquery.min.map",
  10
  11         releaseFiles = {
  12                 "jquery-VER.js": devFile,
  13                 "jquery-VER.min.js": minFile,
  14                 "jquery-VER.min.map": mapFile
  15         },
  16
  17         googleFilesCDN = [
  18                 "jquery.js", "jquery.min.js", "jquery.min.map"
  19         ],
  20
  21         msFilesCDN = [
  22                 "jquery-VER.js", "jquery-VER.min.js", "jquery-VER.min.map"
  23         ];
  24
  25 /**
  26  * Generates copies for the CDNs
  27  */
  28 function makeReleaseCopies( Release ) {
  29         shell.mkdir( "-p", cdnFolder );
  30
  31         Object.keys( releaseFiles ).forEach(function( key ) {
  32                 var text,
  33                         builtFile = releaseFiles[ key ],
  34                         unpathedFile = key.replace( /VER/g, Release.newVersion ),
  35                         releaseFile = cdnFolder + "/" + unpathedFile;
  36
  37                 if ( /\.map$/.test( releaseFile ) ) {
  38                         // Map files need to reference the new uncompressed name;
  39                         // assume that all files reside in the same directory.
  40                         // "file":"jquery.min.js","sources":["jquery.js"]
  41                         text = fs.readFileSync( builtFile, "utf8" )
  42                                 .replace( /"file":"([^"]+)","sources":\["([^"]+)"\]/,
  43                                         "\"file\":\"" + unpathedFile.replace( /\.min\.map/, ".min.js" ) +
  44                                         "\",\"sources\":[\"" + unpathedFile.replace( /\.min\.map/, ".js" ) + "\"]" );
  45                         fs.writeFileSync( releaseFile, text );
  46                 } else if ( /\.min\.js$/.test( releaseFile ) ) {
  47                         // Remove the source map comment; it causes way too many problems.
  48                         // Keep the map file in case DevTools allow manual association.
  49                         text = fs.readFileSync( builtFile, "utf8" )
  50                                 .replace( /\/\/# sourceMappingURL=\S+/, "" );
  51                         fs.writeFileSync( releaseFile, text );
  52                 } else if ( builtFile !== releaseFile ) {
  53                         shell.cp( "-f", builtFile, releaseFile );
  54                 }
  55         });
  56 }
  57
  58 function makeArchive( Release, cdn, files ) {
  59         if ( Release.preRelease ) {
  60                 console.log( "Skipping archive creation for " + cdn + "; this is a beta release." );
  61                 return;
  62         }
  63
  64         console.log( "Creating production archive for " + cdn );
  65
  66         var archiver = require( "archiver" )( "zip" ),
  67                 md5file = cdnFolder + "/" + cdn + "-md5.txt",
  68                 output = fs.createWriteStream(
  69                         cdnFolder + "/" + cdn + "-jquery-" + Release.newVersion + ".zip"
  70                 );
  71
  72         output.on( "error", function( err ) {
  73                 throw err;
  74         });
  75
  76         archiver.pipe( output );
  77
  78         files = files.map(function( item ) {
  79                 return cdnFolder + "/" + item.replace( /VER/g, Release.newVersion );
  80         });
  81
  82         shell.exec( "md5sum", files, function( code, stdout ) {
  83                 fs.writeFileSync( md5file, stdout );
  84                 files.push( md5file );
  85
  86                 files.forEach(function( file ) {
  87                         archiver.append( fs.createReadStream( file ), { name: file } );
  88                 });
  89
  90                 archiver.finalize();
  91         });
  92 }
  93
  94 function buildGoogleCDN( Release ) {
  95         makeArchive( Release, "googlecdn", googleFilesCDN );
  96 }
  97
  98 function buildMicrosoftCDN( Release ) {
  99         makeArchive( Release, "mscdn", msFilesCDN );
 100 }
 101
 102 module.exports = {
 103         makeReleaseCopies: makeReleaseCopies,
 104         buildGoogleCDN: buildGoogleCDN,
 105         buildMicrosoftCDN: buildMicrosoftCDN
 106 };