def FindInvalidCSSVariables(json_string, input_file, git_runner=RunGit):
style_generator = CSSStyleGenerator()
style_generator.AddJSONToModel(json_string, in_file=input_file)
context = style_generator.in_file_to_context[input_file]
if (not context or 'prefix' not in context):
raise KeyError('This tool only works on files with a CSS prefix.')
css_prefix = '--' + context['prefix'] + '-'
valid_names = style_generator.GetCSSVarNames()
found_names_list = git_runner([
'grep', '-ho',
'\\%s[a-z-]*' % css_prefix, '--', '*.css', '*.html', '*.js'
]).splitlines()
found_names = set()
for name in found_names_list:
rgb_suffix = '-rgb'
if name.endswith(rgb_suffix):
name = name[:-len(rgb_suffix)]
found_names.add(name)
return {
'unspecified': found_names.difference(valid_names),
'unused': valid_names.difference(found_names),
'css_prefix': css_prefix,
}
def main():
parser = argparse.ArgumentParser(
description='Generate style variables from JSON5 color file.')
parser.add_argument('--generator',
choices=['CSS'],
required=True,
help='type of file to generate')
parser.add_argument('--out-file', help='file to write output to')
parser.add_argument('targets', nargs='+', help='source json5 color files')
args = parser.parse_args()
if args.generator == 'CSS':
style_generator = CSSStyleGenerator()
for t in args.targets:
style_generator.AddJSONFileToModel(t)
if args.out_file:
with open(args.out_file, 'w') as f:
f.write(style_generator.Render())
else:
print(style_generator.Render())
return 0
def get_css_var_names_for_contents(contents_function):
style_generator = CSSStyleGenerator()
for f in files:
file_contents = contents_function(f)
if len(file_contents) == 0:
continue
style_generator.AddJSONToModel('\n'.join(file_contents),
in_file=f.LocalPath())
return style_generator.GetCSSVarNames()
class CSSStyleGeneratorTest(unittest.TestCase):
def setUp(self):
self.generator = CSSStyleGenerator()
def assertEqualToFile(self, value, filename):
with open(filename) as f:
self.assertEqual(value, f.read())
def testColorTestJSON(self):
self.generator.AddJSONFileToModel('colors_test.json5')
self.assertEqualToFile(self.generator.Render(),
'colors_test_expected.css')
class CSSStyleGeneratorTest(unittest.TestCase):
def setUp(self):
self.generator = CSSStyleGenerator()
def assertEqualToFile(self, value, filename):
with open(filename) as f:
contents = f.read()
self.assertEqual(
value, contents,
'\n>>>>>\n%s<<<<<\n\ndoes not match\n\n>>>>>\n%s<<<<<' %
(value, contents))
def testColorTestJSON(self):
self.generator.AddJSONFileToModel('colors_test.json5')
self.assertEqualToFile(self.generator.Render(),
'colors_test_expected.css')
class CSSStyleGeneratorTest(unittest.TestCase, BaseStyleGeneratorTest):
def setUp(self):
self.generator = CSSStyleGenerator()
self.generator.AddJSONFileToModel('colors_test_palette.json5')
self.generator.AddJSONFileToModel('colors_test.json5')
self.expected_output_file = 'colors_test_expected.css'
def testCustomDarkModeSelector(self):
expected_file_name = 'colors_test_custom_dark_toggle_expected.css'
self.generator.generator_options = {
'dark_mode_selector': 'html[dark]:not(body)'
}
self.assertEqualToFile(self.generator.Render(), expected_file_name)
def testCustomDarkModeSelector(self):
expected_file_name = 'colors_test_dark_only_expected.css'
self.generator.generate_single_mode = Modes.DARK
self.assertEqualToFile(self.generator.Render(), expected_file_name)
def setUp(self):
self.generator = CSSStyleGenerator()
self.generator.AddJSONFileToModel('colors_test_palette.json5')
self.generator.AddJSONFileToModel('colors_test.json5')
def setUp(self):
self.generator = CSSStyleGenerator()
self.generator.AddJSONFileToModel('colors_test_palette.json5')
self.generator.AddJSONFileToModel('colors_test.json5')
self.expected_output_file = 'colors_test_expected.css'
def setUp(self):
self.generator = CSSStyleGenerator()