flow; store active flow file on the project which will persist across…

… sessions and reactivate itself on loading up sublime after a short delay.

flow.py

@@ -46,10 +46,29 @@ def __init__(self):
         self.build_only = False
         self.launch_only = False
 
+        sublime.set_timeout(lambda: self.check_for_last_used_flow_file(), 300)
+
+        print("[flow] __init__")
+
+    def check_for_last_used_flow_file(self):
+
+        self.window = sublime.active_window()
+        self.project_data = self.window.project_data()
+        last_used_flow = self.project_data.get('flow_file')
+        self.set_flow_file(last_used_flow)
+
     def set_flow_file( self, file_name ):
+        if not file_name:
+            print("[flow] set flow file to ?!?" + str(file_name))
+            print("[flow] nothing will happen")
+            return
+
+        file_name = str(file_name)
         print("[flow] set flow file to " + file_name)
         sublime.status_message('set flow file to ' + file_name)
 
+        self.project_data['flow_file'] = file_name;
+        self.window.set_project_data(self.project_data)
         self.flow_file = file_name
         self.refresh_info()
 
@@ -319,16 +338,12 @@ def force_reload():
             except:
                 pass
 
-from .commands.flow_show_status import FlowShowStatus
-from .commands.flow_set_target_build import FlowSetTargetBuild
-from .commands.flow_set_project_file import FlowSetProjectFile
-from .commands.flow_run_build import FlowRunBuild
-from .commands.haxe_generate_import import HaxeGenerateImport
-
+    #only use this when developing
 force_reload()
 
 from .commands.flow_show_status import FlowShowStatus
 from .commands.flow_set_target_build import FlowSetTargetBuild
 from .commands.flow_set_project_file import FlowSetProjectFile
 from .commands.flow_run_build import FlowRunBuild
-from .commands.haxe_generate_import import HaxeGenerateImport
+from .commands.haxe_generate_import import HaxeGenerateImport
+