don’t store minified css in development

- setup css defaults to non-minified css
- build minified css and jsversion on sdist/wheel

IPython/html/fabfile.py

@@ -13,7 +13,7 @@ components_dir = os.path.join(static_dir, 'components')
 min_less_version = '1.7.0'
 max_less_version = '1.8.0' # exclusive
 
-def css(minify=True, verbose=False):
+def css(minify=False, verbose=False):
     """generate the css from less files"""
     for name in ('style', 'ipython'):
         source = pjoin('style', "%s.less" % name)

setup.py

@@ -72,6 +72,7 @@ from setupbase import (
     get_bdist_wheel,
     CompileCSS,
     JavascriptVersion,
+    css_js_prerelease,
     install_symlinked,
     install_lib_symlink,
     install_scripts_for_symlink,
@@ -228,7 +229,7 @@ class UploadWindowsInstallers(upload):
 
 setup_args['cmdclass'] = {
     'build_py': check_package_data_first(git_prebuild('IPython')),
-    'sdist' : git_prebuild('IPython', sdist),
+    'sdist' : css_js_prerelease(git_prebuild('IPython', sdist)),
     'upload_wininst' : UploadWindowsInstallers,
     'submodule' : UpdateSubmodules,
     'css' : CompileCSS,
@@ -302,7 +303,7 @@ if 'setuptools' in sys.modules:
     # setup.py develop should check for submodules
     from setuptools.command.develop import develop
     setup_args['cmdclass']['develop'] = require_submodules(develop)
-    setup_args['cmdclass']['bdist_wheel'] = get_bdist_wheel()
+    setup_args['cmdclass']['bdist_wheel'] = css_js_prerelease(get_bdist_wheel())
     
     setuptools_extra_args['zip_safe'] = False
     setuptools_extra_args['entry_points'] = {'console_scripts':find_entry_points()}

setupbase.py

@@ -25,7 +25,7 @@ from distutils.command.install_scripts import install_scripts
 from distutils.cmd import Command
 from fnmatch import fnmatch
 from glob import glob
-from subprocess import call
+from subprocess import check_call
 
 from setupext import install_data_ext
 
@@ -666,16 +666,22 @@ class CompileCSS(Command):
     Requires various dev dependencies, such as fabric and lessc.
     """
     description = "Recompile Notebook CSS"
-    user_options = []
+    user_options = [
+        ('minify', 'x', "minify CSS"),
+        ]
     
     def initialize_options(self):
-        pass
+        self.minify = False
     
     def finalize_options(self):
-        pass
+        self.minify = bool(self.minify)
     
     def run(self):
-        call("fab css", shell=True, cwd=pjoin(repo_root, "IPython", "html"))
+        check_call("fab css:minify=%s" % self.minify,
+            shell=True,
+            cwd=pjoin(repo_root, "IPython", "html"),
+        )
+
 
 class JavascriptVersion(Command):
     """write the javascript version to notebook javascript"""
@@ -697,4 +703,15 @@ class JavascriptVersion(Command):
                 if line.startswith("IPython.version"):
                     line = 'IPython.version = "{0}";\n'.format(version)
                 f.write(line)
-            
+
+
+def css_js_prerelease(command):
+    """decorator for building js/minified css prior to a release"""
+    class DecoratedCommand(command):
+        def run(self):
+            self.distribution.run_command('jsversion')
+            css = self.distribution.get_command_obj('css')
+            css.minify = True
+            self.distribution.run_command('css')
+            command.run(self)
+    return DecoratedCommand