temporary file

pgfw/Configuration.py

@@ -326,9 +326,11 @@ class Configuration(RawConfigParser):
             items.append((option, self.get(section, option)))
         return items
 
-    def write(self):
+    def write(self, fp=None):
         modifiable = self.modifiable
-        fp = open(self.locate_project_config_file(), "w")
+        use_main = fp is None
+        if use_main:
+            fp = open(self.locate_project_config_file(), "w")
         break_line = False
         for section in self.order:
             if section in modifiable:
@@ -338,7 +340,7 @@ class Configuration(RawConfigParser):
                     value = self.get(section, option)
                     fp.write("%s = %s\n" % (option, self.get_raw_value(value)))
                 break_line = True
-        fp.close()
+        use_main and fp.close()
 
     def get_raw_value(self, value):
         if isinstance(value, list):

pgfw/Interpolator.py

@@ -1,4 +1,6 @@
 from re import match
+from os.path import join
+from tempfile import gettempdir
 
 from pygame import Surface
 from pygame.font import Font
@@ -196,6 +198,7 @@ class GUI(Animation):
         self.load_configuration()
         self.font = Font(None, self.label_size)
         self.prompt = Prompt(self)
+        self.set_temporary_file()
         self.set_background()
         self.set_success_indicator()
         self.set_plot_rect()
@@ -209,6 +212,8 @@ class GUI(Animation):
         self.subscribe(self.respond_to_mouse_down, MOUSEBUTTONDOWN)
         self.subscribe(self.respond_to_key, KEYDOWN)
         self.register(self.show_success_indicator, interval=100)
+        self.register(self.save_temporary_file, interval=10000)
+        self.play(self.save_temporary_file)
 
     def load_configuration(self):
         config = self.get_configuration("interpolator-gui")
@@ -220,6 +225,9 @@ class GUI(Animation):
         self.marker_color = config["marker-color"]
         self.label_precision = config["label-precision"]
 
+    def set_temporary_file(self):
+        self.temporary_file = open(join(gettempdir(), "pgfw-config"), "w")
+
     def set_background(self):
         surface = Surface(self.display_surface.get_size())
         surface.fill((0, 0, 0))
@@ -550,6 +558,12 @@ class GUI(Animation):
                 self.success_indicator_blink_count += 1
             self.success_indicator_active = not self.success_indicator_active
 
+    def save_temporary_file(self):
+        fp = self.temporary_file
+        fp.seek(0)
+        fp.truncate()
+        self.get_configuration().write(fp)
+
 
 class Marker(Sprite):