Minify HTML, CSS, and JS for deploy

Author: Mab879

Makefile

@@ -13,19 +13,21 @@ endif
 
 OUT = out
 
-.PHONY: clean build copy_assets sitemap
+.PHONY: clean build copy_assets minify_static sitemap
 
-all: build copy_assets sitemap
+all: build copy_assets minify_static sitemap
 
 build:
 	@$(RM) -rf $(OUT)
 	@$(MKDIR) $(OUT)
 	@$(PYTHON) -m stigaview_static -o $(OUT)/ products
 
-
 copy_assets:
 	@$(CP) -r public_html/* $(OUT)/
 
+minify_static:
+	@$(PYTHON) utils/minify.py --output_path $(OUT)/
+
 sitemap:
 	@$(FIND) "$(OUT)/" -name "*.html" > "$(OUT)/sitemap.txt"
 	@$(SED) -i "s#out#https://stigaview.com#" "$(OUT)/sitemap.txt"

requirements.txt

@@ -4,3 +4,4 @@ black==25.1.0
 pre-commit==4.2.0
 isort==6.0.1
 mypy==1.15.0
+minify-html==0.16.4

stigaview_static/html_output.py

@@ -2,6 +2,7 @@
 import os.path
 import shutil
 
+import minify_html
 from jinja2 import Environment, FileSystemLoader
 
 from stigaview_static import models
@@ -13,8 +14,9 @@ def render_template(template: str, out_path: str, **kwargs):
     env = Environment(loader=file_loader)
     template = env.get_template(template)
     output = template.render(git_sha=get_git_revision_short_hash(), **kwargs)
+    minified = minify_html.minify(output)
     with open(out_path, "w") as fp:
-        fp.write(output)
+        fp.write(minified)
 
 
 def render_product(product: models.Product, out_path: str):

utils/minify.py

@@ -0,0 +1,40 @@
+#!/usr/bin/env python3
+import argparse
+import glob
+import pathlib
+
+import minify_html.minify_html
+
+
+def _parse_args() -> argparse.Namespace:
+    parser = argparse.ArgumentParser()
+    parser.add_argument(
+        "--output_path",
+        help="Root of the output path",
+        default="/Users/mburket/Developer/stigaview-static/out",
+    )
+    return parser.parse_args()
+
+
+def main() -> int:
+    args = _parse_args()
+    output_path = pathlib.Path(args.output_path)
+    css_path = output_path.joinpath("static", "css")
+    css_files = glob.glob(root_dir=css_path, pathname="*.css")
+    for file in css_files:
+        css_file = css_path.joinpath(file)
+        minifed = minify_html.minify(css_file.read_text(), minify_css=True)
+        css_file.write_text(minifed)
+    js_path = output_path.joinpath("static", "js")
+    js_files = glob.glob(root_dir=js_path, pathname="*.js")
+    for file in js_files:
+        js_file = js_path.joinpath(file)
+        minifed = minify_html.minify(
+            js_file.read_text(), minify_js=True, keep_comments=False
+        )
+        js_file.write_text(minifed)
+    return 0
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())