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Decoupled buildCSSBundles to css.buildBundles
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,194 @@ | ||
| "use strict"; | ||
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| var _ = require( 'underscore' ), | ||
| applyFilter = require( './filter' ).apply, | ||
| async = require( "async" ), | ||
| cssConcat = require( 'css-concat' ), | ||
| dependencies = require( "./dependencies" ), | ||
| fs = require( "fs" ), | ||
| logger = require( 'simple-log' ).init( 'amd-builder:css' ), | ||
| path = require( 'path' ), | ||
| Promise = require( "node-promise" ).Promise, | ||
| requirejs = require( 'requirejs' ), | ||
| redefineRequireJSLogging = require( "./requirejs-utils" ).redefineRequireJSLogging; | ||
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| function buildBundles( baseName, workspaceDir, relBaseUrl, compiledDir, files, filter, optimize ) { | ||
| // logger.log( "buildCSSBundle()" ); | ||
| var promise = new Promise(), | ||
| baseOut = path.join( compiledDir, baseName ); | ||
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| // get the dependency map for all modules | ||
| dependencies.buildMap( workspaceDir, relBaseUrl, compiledDir, files ).then( | ||
| function( modules ) { | ||
| var absBaseUrl = path.normalize( path.join( workspaceDir, relBaseUrl ) ); | ||
| var cssFiles = { | ||
| default: [] | ||
| }, | ||
| contents = { | ||
| default: "" | ||
| }, | ||
| outputFiles = []; | ||
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| async.waterfall([ | ||
| function( next ) { | ||
| var name, | ||
| processed = {}, | ||
| addCssDependencies = function( m ) { | ||
| processed[ m ] = true; | ||
| if ( !processed[ m ] && modules[ m ] && modules[ m ].deps ) { | ||
| modules[ m ].deps.forEach( addCssDependencies ); | ||
| } | ||
| if ( modules[ m ] && modules[ m ].css ) { | ||
| if ( typeof( modules[ m ].css ) === "string" ) { | ||
| // logger.log( "Adding: " + modules[ m ].css ); | ||
| cssFiles.default = _.union( cssFiles.default, modules[ m ].css.split( "," ) ); | ||
| } else { | ||
| for ( name in modules[ m ].css ) { | ||
| if ( modules[ m ].css.hasOwnProperty( name ) ) { | ||
| cssFiles[ name ] = cssFiles[ name ] || []; | ||
| // logger.log( "Adding css." + name + ": " + modules[ m ].css[ name ]); | ||
| cssFiles[ name ] = _.union( cssFiles[ name ], modules[ m ].css[ name ].split( "," ) ); | ||
| } | ||
| } | ||
| } | ||
| } | ||
| }; | ||
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| files.forEach( addCssDependencies ); | ||
| next(); | ||
| }, | ||
| function( next ) { | ||
| var keys = Object.keys( cssFiles ); | ||
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| keys.forEach( function( name ) { | ||
| if ( cssFiles.hasOwnProperty( name ) ) { | ||
| // resolve the file paths | ||
| cssFiles[ name ] = _.uniq( cssFiles[ name ]).map( function( s ) { | ||
| return path.resolve( absBaseUrl, s.trim() ); | ||
| }); | ||
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| contents[ name ] = ""; | ||
| cssFiles[ name ].forEach( function( file ) { | ||
| contents[ name ] += "\n"; | ||
| try { | ||
| contents[ name ] += cssConcat.concat( file, { comments: false }); | ||
| } catch ( e ) { | ||
| next( e.toString() ); | ||
| } | ||
| }); | ||
| contents[ name ] = contents[ name ].trim(); | ||
| if ( contents[ name ].length === 0 ) { | ||
| if ( optimize ) { | ||
| logger.log( name, "CSS file is empty, removing it from optimized bundle" ); | ||
| } else { | ||
| logger.log( name, "CSS file is empty, removing it from bundle" ); | ||
| } | ||
| delete contents[ name ]; | ||
| delete cssFiles[ name ]; | ||
| } | ||
| } | ||
| }); | ||
| next(); | ||
| }, | ||
| function( next ) { | ||
| async.forEach( | ||
| Object.keys( contents ), | ||
| function( key, callback ) { | ||
| var unoptimizedOut = baseOut + ( key === "default" ? "" : ( "." + key ) ) + ".css"; | ||
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| async.waterfall([ | ||
| function( step ) { | ||
| applyFilter( absBaseUrl, filter, contents[ key ], ".css", step ); | ||
| }, | ||
| function( content, step ) { | ||
| fs.writeFile( unoptimizedOut, content, 'utf8', step ); | ||
| }, | ||
| function( step ) { | ||
| if ( !optimize ) { | ||
| outputFiles.push( unoptimizedOut ); | ||
| } | ||
| step(); | ||
| } | ||
| ], callback ); | ||
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| }, | ||
| next | ||
| ); | ||
| }, | ||
| function( next ) { | ||
| async.forEach( | ||
| Object.keys( contents ), | ||
| function( key, callback ) { | ||
| var unoptimizedOut = baseOut + ( key === "default" ? "" : ( "." + key ) ) + ".css", | ||
| optimizedOut = baseOut + ( key === "default" ? "" : ( "." + key ) ) + ".min.css"; | ||
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| try { | ||
| process.chdir( workspaceDir ); | ||
| } | ||
| catch ( e1 ) { | ||
| next( e1.toString() ); | ||
| } | ||
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| redefineRequireJSLogging(); | ||
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| try { | ||
| requirejs.optimize( | ||
| { | ||
| cssIn: unoptimizedOut, | ||
| out: optimizedOut, | ||
| optimizeCss: "standard", | ||
| logLevel: 4 // SILENT | ||
| }, | ||
| function( response ) { | ||
| async.waterfall([ | ||
| function( step ) { | ||
| fs.readFile( optimizedOut, "utf-8", step ); | ||
| }, | ||
| function( content, step ) { | ||
| applyFilter( absBaseUrl, filter, content, ".min.css", step ); | ||
| }, | ||
| function( content, step ) { | ||
| fs.writeFile( optimizedOut, content, 'utf8', step ); | ||
| }, | ||
| function( step ) { | ||
| if ( optimize ) { | ||
| outputFiles.push( optimizedOut ); | ||
| } | ||
| step(); | ||
| } | ||
| ], callback ); | ||
| }, | ||
| function( err ) { | ||
| // We're expecting a string as the error. | ||
| next( err.message ); | ||
| } | ||
| ); | ||
| } catch ( e2 ) { | ||
| next( e2.toString() ); | ||
| } | ||
| }, | ||
| next | ||
| ); | ||
| } | ||
| ], function( err ) { | ||
| if ( err ) { | ||
| logger.error( err ); | ||
| promise.reject( err ); | ||
| } else { | ||
| if ( outputFiles.length === 0 || outputFiles.length > 1 ) { | ||
| promise.resolve( outputFiles ); | ||
| } else { | ||
| promise.resolve( outputFiles[ 0 ]); | ||
| } | ||
| } | ||
| }); | ||
| }, | ||
| function( err ) { | ||
| promise.reject( err ); | ||
| } | ||
| ); | ||
| return promise; | ||
| } | ||
|
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| exports.buildBundles = buildBundles; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,13 @@ | ||
| "use strict"; | ||
|
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| var path = require( "path" ); | ||
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| function apply( baseUrl, filter, contents, ext, callback ) { | ||
| if ( filter ) { | ||
| require( path.join( baseUrl, filter ) )( contents, ext, callback ); | ||
| } else { | ||
| callback( null, contents ); | ||
| } | ||
| } | ||
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| exports.apply = apply; |
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