Bake source maps into the snapshot

script/lib/generate-startup-snapshot.js

@@ -58,7 +58,7 @@ module.exports = function (packagedAppPath) {
         relativePath == path.join('..', 'node_modules', 'tmp', 'lib', 'tmp.js')
       )
     }
-  }).then(({snapshotScript, sourceMap}) => {
+  }).then((snapshotScript) => {
     fs.writeFileSync(snapshotScriptPath, snapshotScript)
     process.stdout.write('\n')
 
@@ -72,23 +72,15 @@ module.exports = function (packagedAppPath) {
       [snapshotScriptPath, '--startup_blob', generatedStartupBlobPath]
     )
 
-    let startupBlobDestinationPath, startupBlobSourceMapDestinationPath
+    let startupBlobDestinationPath
     if (process.platform === 'darwin') {
       startupBlobDestinationPath = `${packagedAppPath}/Contents/Frameworks/Electron Framework.framework/Resources/snapshot_blob.bin`
-      startupBlobSourceMapDestinationPath = path.join(packagedAppPath, 'Contents', 'Resources', 'snapshot_sourcemap.json')
-    } else if (process.platform === 'linux') {
-      startupBlobDestinationPath = path.join(packagedAppPath, 'snapshot_blob.bin')
-      startupBlobSourceMapDestinationPath = path.join(packagedAppPath, 'resources', 'snapshot_sourcemap.json')
     } else {
       startupBlobDestinationPath = path.join(packagedAppPath, 'snapshot_blob.bin')
-      startupBlobSourceMapDestinationPath = path.join(packagedAppPath, 'resources', 'snapshot_sourcemap.json')
     }
 
     console.log(`Moving generated startup blob into "${startupBlobDestinationPath}"`)
     fs.unlinkSync(startupBlobDestinationPath)
     fs.renameSync(generatedStartupBlobPath, startupBlobDestinationPath)
-
-    console.log(`Moving generated startup blob sourcemap into "${startupBlobSourceMapDestinationPath}"`)
-    fs.writeFileSync(startupBlobSourceMapDestinationPath, sourceMap)
   })
 }

script/package.json

@@ -8,7 +8,7 @@
     "csslint": "1.0.2",
     "donna": "1.0.13",
     "electron-chromedriver": "~1.3",
-    "electron-link": "0.0.19",
+    "electron-link": "0.0.20",
     "electron-mksnapshot": "~1.3",
     "electron-packager": "7.3.0",
     "electron-winstaller": "2.5.1",

src/compile-cache.js

@@ -115,7 +115,7 @@ function writeCachedJavascript (relativeCachePath, code) {
 var INLINE_SOURCE_MAP_REGEXP = /\/\/[#@]\s*sourceMappingURL=([^'"\n]+)\s*$/mg
 let snapshotSourceMap = null
 
-exports.install = function (nodeRequire) {
+exports.install = function (resourcesPath, nodeRequire) {
   sourceMapSupport.install({
     handleUncaughtExceptions: false,
 
@@ -124,14 +124,9 @@ exports.install = function (nodeRequire) {
     // code from our cache directory.
     retrieveSourceMap: function (filePath) {
       if (filePath === '<embedded>') {
-        if (snapshotSourceMap == null) {
-          const snapshotSourceMapContent = fs.readFileSync(path.join(process.resourcesPath, 'snapshot_sourcemap.json'), 'utf8')
-          snapshotSourceMap = JSON.parse(snapshotSourceMapContent)
-        }
-
         return {
-          map: snapshotSourceMap,
-          url: path.join(process.resourcesPath, 'app', 'static', 'index.js')
+          map: snapshotResult.sourceMap,
+          url: path.join(resourcesPath, 'app', 'static', 'index.js')
         }
       }
 

src/main-process/start.js

@@ -83,5 +83,5 @@ function handleStartupEventWithSquirrel () {
 function setupCompileCache () {
   const CompileCache = require('../compile-cache')
   CompileCache.setAtomHomeDirectory(process.env.ATOM_HOME)
-  CompileCache.install(require)
+  CompileCache.install(process.resourcesPath, require)
 }

src/task.coffee

@@ -76,7 +76,7 @@ class Task
 
       CompileCache = #{compileCacheRequire}
       CompileCache.setCacheDirectory('#{compileCachePath}');
-      CompileCache.install(require)
+      CompileCache.install("#{process.resourcesPath}", require)
       #{taskBootstrapRequire}
     """
     bootstrap = bootstrap.replace(/\\/g, "\\\\")

static/index.js

@@ -90,7 +90,7 @@
   function setupWindow () {
     const CompileCache = useSnapshot ? snapshotResult.customRequire('../src/compile-cache.js') : require('../src/compile-cache') // eslint-disable-line no-undef
     CompileCache.setAtomHomeDirectory(process.env.ATOM_HOME)
-    CompileCache.install(require)
+    CompileCache.install(process.resourcesPath, require)
 
     const ModuleCache = useSnapshot ? snapshotResult.customRequire('../src/module-cache.js') : require('../src/module-cache') // eslint-disable-line no-undef
     ModuleCache.register(getWindowLoadSettings())