Remove non-minified js and css files (#28)

* Update dev group name

* Add command to remove non-minified files

* Remove non-minified css and js files

* Update version number

dsfr/management/commands/trim_dist.py

@@ -0,0 +1,54 @@
+import os
+from glob import glob
+
+from django.core.management.base import BaseCommand
+
+
+class Command(BaseCommand):
+    help = "Removes extra files from the dsfr/dist folder in order to save space."
+
+    BASE_PATH = "dsfr/static/dsfr/dist"
+
+    def handle(self, *args, **options):
+        print("Delete CSS map files and non-minified CSS files")
+        count = 0
+        all_css_map_files = self.get_files_by_ext("*.css.map")
+        for file in all_css_map_files:
+            os.remove(file)
+            count += 1
+
+        all_full_css_files = self.get_non_minified_files_by_ext("*.css", ".min.css")
+        for file in all_full_css_files:
+            os.remove(file)
+            count += 1
+
+        print(f"{count} files deleted.")
+
+        print("Delete JS map files and non-minified files")
+        count = 0
+        all_css_map_files = self.get_files_by_ext("*.js.map")
+        for file in all_css_map_files:
+            os.remove(file)
+            count += 1
+
+        all_full_css_files = self.get_non_minified_files_by_ext("*.js", ".min.js")
+        for file in all_full_css_files:
+            os.remove(file)
+            count += 1
+
+        print(f"{count} files deleted.")
+
+    def get_files_by_ext(self, extension) -> list:
+        return [
+            filename
+            for path, directories, filenames in os.walk(self.BASE_PATH)
+            for filename in glob(os.path.join(path, extension))
+        ]
+
+    def get_non_minified_files_by_ext(self, extension, minified_extension) -> list:
+        return [
+            filename
+            for path, directories, filenames in os.walk(self.BASE_PATH)
+            for filename in glob(os.path.join(path, extension))
+            if not filename.endswith(minified_extension)
+        ]