build: switch CSS files to SCSS (#49776)

.gitignore

@@ -1,2 +1,4 @@
 *.pyc
 local_settings.py
+/wcs/qommon/static/css/dc2/admin.css
+/wcs/qommon/static/css/qommon.css

MANIFEST.in

@@ -7,6 +7,6 @@ recursive-include data/web/ *.html *.css *.png
 recursive-include data/themes/default/ *.html *.css *.png *.gif *.jpg *.js *.ezt *.xml
 recursive-include data/themes/alto/ *.html *.css *.png *.gif *.jpg *.js *.ezt *.xml
 recursive-include data/vendor/ *.dat
-recursive-include wcs/qommon/static/ *.css *.png *.gif *.jpg *.js *.eot *.svg *.ttf *.woff
+recursive-include wcs/qommon/static/ *.css *.scss *.png *.gif *.jpg *.js *.eot *.svg *.ttf *.woff
 recursive-include wcs/templates *.html *.txt
 recursive-include wcs/qommon/templates *.html *.txt

debian/control

@@ -2,7 +2,7 @@ Source: wcs
 Section: web
 Priority: optional
 Maintainer: Frederic Peters <fpeters@debian.org>
-Build-Depends: python3-quixote, debhelper (>= 9), python3-all, dh-python, dh-systemd, python3-setuptools, gettext, python3-gadjo
+Build-Depends: python3-quixote, debhelper (>= 9), python3-all, dh-python, dh-systemd, python3-setuptools, gettext, python3-gadjo, sassc
 Standards-Version: 3.9.6.0
 Homepage: https://dev.entrouvert.org/projects/wcs/
 

setup.py

@@ -5,6 +5,8 @@ import subprocess
 import sys
 
 from distutils.cmd import Command
+from distutils.errors import CompileError
+from distutils.spawn import find_executable
 from distutils.command.build import build as _build
 from distutils.command.sdist import sdist
 from setuptools.command.install_lib import install_lib as _install_lib
@@ -40,8 +42,38 @@ class compile_translations(Command):
             sys.stderr.write('!!! Please install Django >= 1.4 to build translations\n')
 
 
+class compile_scss(Command):
+    description = 'compile scss files into css files'
+    user_options = []
+
+    def initialize_options(self):
+        pass
+
+    def finalize_options(self):
+        pass
+
+    def run(self):
+        sass_bin = None
+        for program in ('sassc', 'sass'):
+            sass_bin = find_executable(program)
+            if sass_bin:
+                break
+        if not sass_bin:
+            raise CompileError('A sass compiler is required but none was found.  See sass-lang.com for choices.')
+
+        for path, dirnames, filenames in os.walk('wcs'):
+            for filename in filenames:
+                if not filename.endswith('.scss'):
+                    continue
+                if filename.startswith('_'):
+                    continue
+                subprocess.check_call([sass_bin, '%s/%s' % (path, filename),
+                    '%s/%s' % (path, filename.replace('.scss', '.css'))])
+
+
 class build(_build):
-    sub_commands = [('compile_translations', None)] + _build.sub_commands
+    sub_commands = [('compile_translations', None),
+                    ('compile_scss', None) ] + _build.sub_commands
 
 
 class install_lib(_install_lib):
@@ -104,9 +136,9 @@ def get_version():
     return '0.0'
 
 
-
 cmdclass = {
     'build': build,
+    'compile_scss': compile_scss,
     'compile_translations': compile_translations,
     'install_lib': install_lib,
     'sdist': eo_sdist