diff --git a/build.py b/build.py
index ba94f1d..df8309e 100644
--- a/build.py
+++ b/build.py
@@ -23,30 +23,32 @@ def glob_all_to(src, dst):
         else:
             yield page, Path(f'{dst}/{page.relative_to(src)}')
 
+def minify(html):
+    from bs4 import BeautifulSoup
+    import minify_html
+    soup = BeautifulSoup(html, 'html.parser')
+    for div in soup.find_all('div'):
+        div.unwrap()
+    tab = False
+    for code in soup.css.select('pre code'):
+        tab_width = min((x for x in (len(x) - len(x.lstrip(' ')) for x in code.get_text().split('\n')) if x > 1), default=4)
+        new = re.sub(f'^({" " * tab_width})+', lambda x: '\t' * (len(x.group(0)) // tab_width), code.get_text(), flags=re.M)
+        if new != code.string:
+            code.string = new
+            tab = True
+        code.unwrap()
+    if tab:
+        tab = soup.new_tag('style')
+        tab.string = '*{tab-size:4}'
+        soup.insert(1, tab)
+    for tag in soup.find_all(True):
+        tag.attrs = {k: v for k, v in tag.attrs.items() if k != 'class'}
+    return minify_html.minify(str(soup))
+
 def path_write(path, text):
     path.parent.mkdir(exist_ok=True, parents=True)
     if minimal and path.suffix == '.html':
-        from bs4 import BeautifulSoup
-        import minify_html
-        soup = BeautifulSoup(text, 'html.parser')
-        for div in soup.find_all('div'):
-            div.unwrap()
-        tab = False
-        for code in soup.css.select('pre code'):
-            tab_width = min((x for x in (len(x) - len(x.lstrip(' ')) for x in code.get_text().split('\n')) if x > 1), default=4)
-            new = re.sub(f'^({" " * tab_width})+', lambda x: '\t' * (len(x.group(0)) // tab_width), code.get_text(), flags=re.M)
-            if new != code.string:
-                code.string = new
-                tab = True
-            code.unwrap()
-        if tab:
-            tab = soup.new_tag('style')
-            tab.string = '*{tab-size:4}'
-            soup.insert(1, tab)
-        for tag in soup.find_all(True):
-            tag.attrs = {k: v for k, v in tag.attrs.items() if k != 'class'}
-        t = minify_html.minify(str(soup))
-        path.write_text(t)
+        path.write_text(minify(text))
     else:
         path.write_text(text)