Add 1.0 API preview command line option

src/atom.coffee

@@ -342,15 +342,19 @@ class Atom extends Model
 
   # Public: Is the current window in development mode?
   inDevMode: ->
-    @getLoadSettings().devMode
+    @devMode ?= @getLoadSettings().devMode
 
   # Public: Is the current window in safe mode?
   inSafeMode: ->
-    @getLoadSettings().safeMode
+    @safeMode ?= @getLoadSettings().safeMode
 
   # Public: Is the current window running specs?
   inSpecMode: ->
-    @getLoadSettings().isSpec
+    @specMode ?= @getLoadSettings().isSpec
+
+  # Is the current window in 1.0 API preview mode?
+  inApiPreviewMode: ->
+    @apiPreviewMode ?= @getLoadSettings().apiPreviewMode
 
   # Public: Get the version of the Atom application.
   #

src/browser/atom-application.coffee

@@ -60,7 +60,7 @@ class AtomApplication
   exit: (status) -> app.exit(status)
 
   constructor: (options) ->
-    {@resourcePath, @version, @devMode, @safeMode, @socketPath} = options
+    {@resourcePath, @version, @devMode, @safeMode, @apiPreviewMode, @socketPath} = options
 
     # Normalize to make sure drive letter case is consistent on Windows
     @resourcePath = path.normalize(@resourcePath) if @resourcePath
@@ -82,15 +82,15 @@ class AtomApplication
     @openWithOptions(options)
 
   # Opens a new window based on the options provided.
-  openWithOptions: ({pathsToOpen, urlsToOpen, test, pidToKillWhenClosed, devMode, safeMode, newWindow, specDirectory, logFile}) ->
+  openWithOptions: ({pathsToOpen, urlsToOpen, test, pidToKillWhenClosed, devMode, safeMode, apiPreviewMode, newWindow, specDirectory, logFile}) ->
     if test
       @runSpecs({exitWhenDone: true, @resourcePath, specDirectory, logFile})
     else if pathsToOpen.length > 0
-      @openPaths({pathsToOpen, pidToKillWhenClosed, newWindow, devMode, safeMode})
+      @openPaths({pathsToOpen, pidToKillWhenClosed, newWindow, devMode, safeMode, apiPreviewMode})
     else if urlsToOpen.length > 0
-      @openUrl({urlToOpen, devMode, safeMode}) for urlToOpen in urlsToOpen
+      @openUrl({urlToOpen, devMode, safeMode, apiPreviewMode}) for urlToOpen in urlsToOpen
     else
-      @openPath({pidToKillWhenClosed, newWindow, devMode, safeMode}) # Always open a editor window if this is the first instance of Atom.
+      @openPath({pidToKillWhenClosed, newWindow, devMode, safeMode, apiPreviewMode}) # Always open a editor window if this is the first instance of Atom.
 
   # Public: Removes the {AtomWindow} from the global window list.
   removeWindow: (window) ->
@@ -146,6 +146,7 @@ class AtomApplication
     getLoadSettings = =>
       devMode: @focusedWindow()?.devMode
       safeMode: @focusedWindow()?.safeMode
+      apiPreviewMode: @focusedWindow()?.apiPreviewMode
 
     @on 'application:run-all-specs', -> @runSpecs(exitWhenDone: false, resourcePath: global.devResourcePath, safeMode: @focusedWindow()?.safeMode)
     @on 'application:run-benchmarks', -> @runBenchmarks()
@@ -157,6 +158,7 @@ class AtomApplication
     @on 'application:open-folder', -> @promptForPathToOpen('folder', getLoadSettings())
     @on 'application:open-dev', -> @promptForPathToOpen('all', devMode: true)
     @on 'application:open-safe', -> @promptForPathToOpen('all', safeMode: true)
+    @on 'application:open-api-preview', -> @promptForPathToOpen('all', apiPreviewMode: true)
     @on 'application:inspect', ({x,y, atomWindow}) ->
       atomWindow ?= @focusedWindow()
       atomWindow?.browserWindow.inspectElement(x, y)
@@ -209,7 +211,7 @@ class AtomApplication
 
     app.on 'open-url', (event, urlToOpen) =>
       event.preventDefault()
-      @openUrl({urlToOpen, @devMode, @safeMode})
+      @openUrl({urlToOpen, @devMode, @safeMode, @apiPreviewMode})
 
     app.on 'activate-with-no-open-windows', (event) =>
       event.preventDefault()
@@ -333,9 +335,10 @@ class AtomApplication
   #   :newWindow - Boolean of whether this should be opened in a new window.
   #   :devMode - Boolean to control the opened window's dev mode.
   #   :safeMode - Boolean to control the opened window's safe mode.
+  #   :apiPreviewMode - Boolean to control the opened window's 1.0 API preview mode.
   #   :window - {AtomWindow} to open file paths in.
-  openPath: ({pathToOpen, pidToKillWhenClosed, newWindow, devMode, safeMode, window}) ->
-    @openPaths({pathsToOpen: [pathToOpen], pidToKillWhenClosed, newWindow, devMode, safeMode, window})
+  openPath: ({pathToOpen, pidToKillWhenClosed, newWindow, devMode, safeMode, apiPreviewMode, window}) ->
+    @openPaths({pathsToOpen: [pathToOpen], pidToKillWhenClosed, newWindow, devMode, safeMode, apiPreviewMode, window})
 
   # Public: Opens a single path, in an existing window if possible.
   #
@@ -345,9 +348,10 @@ class AtomApplication
   #   :newWindow - Boolean of whether this should be opened in a new window.
   #   :devMode - Boolean to control the opened window's dev mode.
   #   :safeMode - Boolean to control the opened window's safe mode.
+  #   :apiPreviewMode - Boolean to control the opened window's 1.0 API preview mode.
   #   :windowDimensions - Object with height and width keys.
   #   :window - {AtomWindow} to open file paths in.
-  openPaths: ({pathsToOpen, pidToKillWhenClosed, newWindow, devMode, safeMode, windowDimensions, window}={}) ->
+  openPaths: ({pathsToOpen, pidToKillWhenClosed, newWindow, devMode, safeMode, apiPreviewMode, windowDimensions, window}={}) ->
     pathsToOpen = (fs.normalize(pathToOpen) for pathToOpen in pathsToOpen)
     locationsToOpen = (@locationForPathToOpen(pathToOpen) for pathToOpen in pathsToOpen)
 
@@ -377,7 +381,7 @@ class AtomApplication
 
       bootstrapScript ?= require.resolve('../window-bootstrap')
       resourcePath ?= @resourcePath
-      openedWindow = new AtomWindow({locationsToOpen, bootstrapScript, resourcePath, devMode, safeMode, windowDimensions})
+      openedWindow = new AtomWindow({locationsToOpen, bootstrapScript, resourcePath, devMode, safeMode, apiPreviewMode, windowDimensions})
 
     if pidToKillWhenClosed?
       @pidsToOpenWindows[pidToKillWhenClosed] = openedWindow

src/browser/atom-window.coffee

@@ -18,7 +18,7 @@ class AtomWindow
   isSpec: null
 
   constructor: (settings={}) ->
-    {@resourcePath, pathToOpen, locationsToOpen, @isSpec, @exitWhenDone, @safeMode, @devMode} = settings
+    {@resourcePath, pathToOpen, locationsToOpen, @isSpec, @exitWhenDone, @safeMode, @devMode, @apiPreviewMode} = settings
     locationsToOpen ?= [{pathToOpen}] if pathToOpen
     locationsToOpen ?= []
 
@@ -47,6 +47,7 @@ class AtomWindow
     loadSettings.resourcePath = @resourcePath
     loadSettings.devMode ?= false
     loadSettings.safeMode ?= false
+    loadSettings.apiPreviewMode ?= false
 
     # Only send to the first non-spec window created
     if @constructor.includeShellLoadTime and not @isSpec

src/browser/main.coffee

@@ -106,6 +106,7 @@ parseCommandLine = ->
       ATOM_HOME               The root path for all configuration files and folders.
                               Defaults to `~/.atom`.
   """
+  options.alias('1', 'one').boolean('1').describe('1', 'Run in 1.0 API preview mode.')
   options.alias('d', 'dev').boolean('d').describe('d', 'Run in development mode.')
   options.alias('f', 'foreground').boolean('f').describe('f', 'Keep the browser process in the foreground.')
   options.alias('h', 'help').boolean('h').describe('h', 'Print this usage message.')
@@ -131,6 +132,7 @@ parseCommandLine = ->
   executedFrom = args['executed-from']
   devMode = args['dev']
   safeMode = args['safe']
+  apiPreviewMode = args['one']
   pathsToOpen = args._
   pathsToOpen = [executedFrom] if executedFrom and pathsToOpen.length is 0
   test = args['test']
@@ -164,6 +166,7 @@ parseCommandLine = ->
   process.env.PATH = args['path-environment'] if args['path-environment']
 
   {resourcePath, pathsToOpen, executedFrom, test, version, pidToKillWhenClosed,
-   devMode, safeMode, newWindow, specDirectory, logFile, socketPath}
+   devMode, apiPreviewMode, safeMode, newWindow, specDirectory, logFile,
+   socketPath}
 
 start()