feat: add basic support for fanstatic / libcache

src/wuttaweb/app.py

@@ -114,6 +114,7 @@ def make_pyramid_config(settings):
     :returns: Instance of
        :class:`pyramid:pyramid.config.Configurator`.
     """
+    settings.setdefault('fanstatic.versioning', 'true')
     settings.setdefault('mako.directories', ['wuttaweb:templates'])
     settings.setdefault('pyramid_deform.template_search_path',
                         'wuttaweb:templates/deform')
@@ -130,6 +131,7 @@ def make_pyramid_config(settings):
 
     pyramid_config.include('pyramid_beaker')
     pyramid_config.include('pyramid_deform')
+    pyramid_config.include('pyramid_fanstatic')
     pyramid_config.include('pyramid_mako')
     pyramid_config.include('pyramid_tm')
 

src/wuttaweb/util.py

@@ -248,40 +248,73 @@ def get_liburl(
 
     version = get_libver(request, key, prefix=prefix)
 
+    static = config.get('wuttaweb.static_libcache.module')
+    if static:
+        static = importlib.import_module(static)
+        needed = request.environ['fanstatic.needed']
+        liburl = needed.library_url(static.libcache) + '/'
+        # nb. add custom url prefix if needed, e.g. /wutta
+        if request.script_name:
+            liburl = request.script_name + liburl
+
     if key == 'buefy':
+        if static and hasattr(static, 'buefy_js'):
+            return liburl + static.buefy_js.relpath
         return f'https://unpkg.com/buefy@{version}/dist/buefy.min.js'
 
     elif key == 'buefy.css':
+        if static and hasattr(static, 'buefy_css'):
+            return liburl + static.buefy_css.relpath
         return f'https://unpkg.com/buefy@{version}/dist/buefy.min.css'
 
     elif key == 'vue':
+        if static and hasattr(static, 'vue_js'):
+            return liburl + static.vue_js.relpath
         return f'https://unpkg.com/vue@{version}/dist/vue.min.js'
 
     elif key == 'vue_resource':
+        if static and hasattr(static, 'vue_resource_js'):
+            return liburl + static.vue_resource_js.relpath
         return f'https://cdn.jsdelivr.net/npm/vue-resource@{version}'
 
     elif key == 'fontawesome':
+        if static and hasattr(static, 'fontawesome_js'):
+            return liburl + static.fontawesome_js.relpath
         return f'https://use.fontawesome.com/releases/v{version}/js/all.js'
 
     elif key == 'bb_vue':
+        if static and hasattr(static, 'bb_vue_js'):
+            return liburl + static.bb_vue_js.relpath
         return f'https://unpkg.com/vue@{version}/dist/vue.esm-browser.prod.js'
 
     elif key == 'bb_oruga':
+        if static and hasattr(static, 'bb_oruga_js'):
+            return liburl + static.bb_oruga_js.relpath
         return f'https://unpkg.com/@oruga-ui/oruga-next@{version}/dist/oruga.mjs'
 
     elif key == 'bb_oruga_bulma':
+        if static and hasattr(static, 'bb_oruga_bulma_js'):
+            return liburl + static.bb_oruga_bulma_js.relpath
         return f'https://unpkg.com/@oruga-ui/theme-bulma@{version}/dist/bulma.mjs'
 
     elif key == 'bb_oruga_bulma_css':
+        if static and hasattr(static, 'bb_oruga_bulma_css'):
+            return liburl + static.bb_oruga_bulma_css.relpath
         return f'https://unpkg.com/@oruga-ui/theme-bulma@{version}/dist/bulma.css'
 
     elif key == 'bb_fontawesome_svg_core':
+        if static and hasattr(static, 'bb_fontawesome_svg_core_js'):
+            return liburl + static.bb_fontawesome_svg_core_js.relpath
         return f'https://cdn.jsdelivr.net/npm/@fortawesome/fontawesome-svg-core@{version}/+esm'
 
     elif key == 'bb_free_solid_svg_icons':
+        if static and hasattr(static, 'bb_free_solid_svg_icons_js'):
+            return liburl + static.bb_free_solid_svg_icons_js.relpath
         return f'https://cdn.jsdelivr.net/npm/@fortawesome/free-solid-svg-icons@{version}/+esm'
 
     elif key == 'bb_vue_fontawesome':
+        if static and hasattr(static, 'bb_vue_fontawesome_js'):
+            return liburl + static.bb_vue_fontawesome_js.relpath
         return f'https://cdn.jsdelivr.net/npm/@fortawesome/vue-fontawesome@{version}/+esm'