add settings.DISTILL_SKIP_STATICFILES_DIRS which can be used to skip …

…copying specific static files directories, resolves #91

README.md

@@ -375,6 +375,19 @@ desired for statically generated sites. The default behaviour is to skip static
 files.
 
 
+**DISTILL_SKIP_STATICFILES_DIRS**: list, defaults to `[]`
+
+```python
+DISTILL_SKIP_STATICFILES_DIRS = ['some_dir']
+```
+
+Set `DISTILL_SKIP_STATICFILES_DIRS` to a list of directory names you want `django-distill`
+to ignore directories in your defined `static/` directory. You can use this to ignore
+copying directories containing files from apps you're not using that get bundled into your
+`static/` directory by `collect-static`. For example if you set `DISTILL_SKIP_STATICFILES_DIRS`
+to `['some_dir']` the static files directory `static/some_dir` would be skipped.
+
+
 # Writing single files
 
 As of `django-distill` version `3.0.0` you can use the

django_distill/renderer.py

@@ -347,10 +347,17 @@ def run_collectstatic(stdout):
 
 def filter_dirs(dirs):
     DISTILL_SKIP_ADMIN_DIRS = bool(getattr(settings, 'DISTILL_SKIP_ADMIN_DIRS', True))
+    _ignore_dirs = []
     if DISTILL_SKIP_ADMIN_DIRS:
-        _ignore_dirs = ('admin', 'grappelli')
-    else:
-        _ignore_dirs = ()
+        _ignore_dirs.append('admin')
+        _ignore_dirs.append('grappelli')
+    try:
+        DISTILL_SKIP_STATICFILES_DIRS = list(getattr(settings, 'DISTILL_SKIP_STATICFILES_DIRS', []))
+    except (ValueError, TypeError):
+        DISTILL_SKIP_STATICFILES_DIRS = []
+    for d in DISTILL_SKIP_STATICFILES_DIRS:
+        if isinstance(d, str) and os.sep not in d:
+            _ignore_dirs.append(d)
     return [d for d in dirs if d not in _ignore_dirs]
 
 

tests/static/appdir/appdir-test.txt

@@ -0,0 +1 @@
+test

tests/test_static.py

@@ -30,3 +30,11 @@ def test_copying_static_files(self):
             self.assertTrue(os.path.exists(test_static_file_path))
             test_admin_file_path = str(Path(tempdir) / 'static' / 'admin' / 'admin-test.txt')
             self.assertTrue(os.path.exists(test_admin_file_path))
+            test_appdir_file_path = str(Path(tempdir) / 'static' / 'appdir' / 'appdir-test.txt')
+            self.assertTrue(os.path.exists(test_appdir_file_path))
+        # Test static app dirs are skipped with DISTILL_SKIP_STATICFILES_DIRS populated
+        settings.DISTILL_SKIP_STATICFILES_DIRS = ['appdir']
+        with TemporaryDirectory() as tempdir:
+            copy_static_and_media_files(tempdir, null)
+            test_appdir_file_path = str(Path(tempdir) / 'static' / 'appdir' / 'appdir-test.txt')
+            self.assertFalse(os.path.exists(test_appdir_file_path))