basic object for patchset grouping (#3)

- [x] create basic object for grouping patchsets

Reviewed-on: #3

dodo.py

@@ -92,7 +92,46 @@ class ScriptedPatchwork(BasePatchwork):
                 self[relative_path] = data
 
 class RasterPatchwork(BasePatchwork):
-    pass
+    @staticmethod
+    def patch_action(target, original, patch):
+        from PIL import Image
+        with Image.open(original) as base, Image.open(patch) as patch:
+            def mask():
+                for bg, p in zip(base.tobytes(), patch.tobytes()):
+                    if p == 35:
+                        yield bg
+                    else:
+                        yield p
+
+            output = Image.frombytes(base.mode, base.size, bytes(mask()))
+            output.putpalette(base.palette)
+            output.save(target)
+            output.close()
+
+
+class Patchset(list):
+    def __init__(self, *args, **kwargs):
+        self.modimage_path = Path(kwargs.pop('modimage_path'))
+        super().__init__(*args, **kwargs)
+
+    def image_files(self):
+        for patches in self:
+            if isinstance(patches, BasePatchwork):
+                for target in patches:
+                    yield self.modimage_path/target
+            elif isinstance(patches, RawFiles):
+                for target in patches:
+                    yield self.modimage_path/target.relative_to(patches.src_path)
+
+    def image_sources(self):
+        for patches in self:
+            if isinstance(patches, BasePatchwork):
+                for target in patches:
+                    yield patches.patchwork_path/target
+            elif isinstance(patches, RawFiles):
+                for target in patches:
+                    yield target
+
 
 mod_name = 'randchgs'
 mod_install_path = get_var('descriptor_mod_path', 'C:/Users/User/Documents/Paradox Interactive/Hearts of Iron IV/mod/randchgs')
@@ -135,17 +174,15 @@ patchwork_raster = RasterPatchwork(
     vanilla_path = dir_vanilla
 )
 
-
+patch_set = Patchset(
-def collect_image_files(patchworks, dir_modimage):
+    (
-    for pw in patchworks:
+        dir_src_raw_files,
-        for target in pw:
+        patchwork,
-            yield dir_modimage/target
+        patchwork_scripted,
-dir_image_files = list(collect_image_files(
+        patchwork_raster,
-    [patchwork, patchwork_scripted, patchwork_raster],
+    ),
-    dir_modimage=dir_modimage
+    modimage_path = dir_modimage
-))
+)
-dir_image_files += [ dir_modimage/f.relative_to(dir_src_raw) for f in dir_src_raw_files ]
-
 
 def task_patch_history_states_scripted():
     def history_state_patch(task, provinces):
@@ -176,22 +213,7 @@ def task_patch_history_states_scripted():
         }
 
 def task_patch_raster():
-    def raster_patch(target, original, patch):
+    yield from patchwork_raster.tasks([patchwork_raster.patch_action])
-        from PIL import Image
-        with Image.open(original) as base, Image.open(patch) as patch:
-            def mask():
-                for bg, p in zip(base.tobytes(), patch.tobytes()):
-                    if p == 35:
-                        yield bg
-                    else:
-                        yield p
-
-            output = Image.frombytes(base.mode, base.size, bytes(mask()))
-            output.putpalette(base.palette)
-            output.save(target)
-            output.close()
-
-    yield from patchwork_raster.tasks([raster_patch])
 
 def task_patch():
     def mkdir(target, original, patch):
@@ -202,13 +224,9 @@ def task_patch():
             ])
 
 def task_image():
-    filelist = dir_src_raw_files + \
-               list(patchwork.targets()) + \
-               list(patchwork_scripted.targets()) + \
-               list(patchwork_raster.targets())
     return {
-        'file_dep' : filelist, 
+        'file_dep' : list(patch_set.image_sources()), 
-        'targets'  : dir_image_files,
+        'targets'  : list(patch_set.image_files()),
         'actions'  : [f"mkdir -p {dir_modimage}",
                       f"rsync -rv {dir_src_raw}/ {patchwork.patchwork_path}/"\
                       f" {dir_modimage}/" ],
@@ -233,7 +251,7 @@ def task_image_mod():
 
 def task_build():
     return {
-        'file_dep' : [f"{dir_image}/{mod_name}.mod" ] + dir_image_files,
+        'file_dep' : [f"{dir_image}/{mod_name}.mod" ] + list (patch_set.image_files()),
         'targets'  : [f"{dir_image}/{mod_name}.zip" ],
         'actions'  : [ "rm -f %(targets)s", 
                       f"cd {dir_image} && zip -r {mod_name}.zip {mod_name}",