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Map sources by filename, so we can update a certain source #62

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Merged
merged 1 commit into from
Aug 19, 2016
Merged

Map sources by filename, so we can update a certain source #62

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17 changes: 14 additions & 3 deletions src/file-system-loader.js
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,7 @@ export default class FileSystemLoader {
constructor( root, plugins ) {
this.root = root
this.sources = {}
this.traces = {}
this.importNr = 0
this.core = new Core(plugins)
this.tokensByFile = {};
Expand Down Expand Up @@ -51,7 +52,8 @@ export default class FileSystemLoader {
if ( err ) reject( err )
this.core.load( source, rootRelativePath, trace, this.fetch.bind( this ) )
.then( ( { injectableSource, exportTokens } ) => {
this.sources[trace] = injectableSource
this.sources[fileRelativePath] = injectableSource
this.traces[trace] = fileRelativePath
this.tokensByFile[fileRelativePath] = exportTokens
resolve( exportTokens )
}, reject )
Expand All @@ -60,7 +62,16 @@ export default class FileSystemLoader {
}

get finalSource() {
return Object.keys( this.sources ).sort( traceKeySorter ).map( s => this.sources[s] )
.join( "" )
const traces = this.traces
const sources = this.sources
let written = new Set()

return Object.keys( traces ).sort( traceKeySorter ).map(key => {
const filename = traces[key]
if (written.has(filename)) { return null }
written.add(filename)

return sources[filename];
}).join( "" )
}
}