def __call__(self, s):
from pprint import pformat
if s in ('exit', 'quit'):
raise KeyboardInterrupt
for s in s.split(';'):
s = self.source_file.prepare_source(s.strip())
if not s:
continue
elif s.startswith('@'):
scope = None
properties = []
children = deque()
rule = SassRule(self.source_file, namespace=self.namespace, options=self.options, properties=properties)
block = UnparsedBlock(rule, 1, s, None)
code, name = (s.split(None, 1) + [''])[:2]
if code == '@option':
self.css._settle_options(rule, children, scope, block)
continue
elif code == '@import':
self.css._do_import(rule, children, scope, block)
continue
elif code == '@include':
final_cont = ''
self.css._do_include(rule, children, scope, block)
code = self.css._print_properties(properties).rstrip('\n')
if code:
final_cont += code
if children:
self.css.children.extendleft(children)
self.css.parse_children()
code = self.css._create_css(self.css.rules).rstrip('\n')
if code:
final_cont += code
yield final_cont
continue
elif s == 'ls' or s.startswith('show(') or s.startswith('show ') or s.startswith('ls(') or s.startswith('ls '):
m = re.match(r'(?:show|ls)(\()?\s*([^,/\\) ]*)(?:[,/\\ ]([^,/\\ )]+))*(?(1)\))', s, re.IGNORECASE)
if m:
name = m.group(2)
code = m.group(3)
name = name and name.strip().rstrip('s') # remove last 's' as in functions
code = code and code.strip()
ns = self.namespace
if not name:
yield pformat(sorted(['vars', 'options', 'mixins', 'functions']))
elif name in ('v', 'var', 'variable'):
variables = dict(ns._variables)
if code == '*':
pass
elif code:
variables = dict((k, v) for k, v in variables.items() if code in k)
else:
variables = dict((k, v) for k, v in variables.items() if not k.startswith('$--'))
yield pformat(variables)
elif name in ('o', 'opt', 'option'):
opts = self.options
if code == '*':
pass
elif code:
opts = dict((k, v) for k, v in opts.items() if code in k)
else:
opts = dict((k, v) for k, v in opts.items() if not k.startswith('@'))
yield pformat(opts)
elif name in ('m', 'mix', 'mixin', 'f', 'func', 'funct', 'function'):
if name.startswith('m'):
funcs = dict(ns._mixins)
elif name.startswith('f'):
funcs = dict(ns._functions)
if code == '*':
pass
elif code:
funcs = dict((k, v) for k, v in funcs.items() if code in k[0])
else:
pass
# TODO print source when possible
yield pformat(funcs)
continue
elif s.startswith('$') and (':' in s or '=' in s):
prop, value = [a.strip() for a in _prop_split_re.split(s, 1)]
prop = self.calculator.do_glob_math(prop)
value = self.calculator.calculate(value)
self.namespace.set_variable(prop, value)
continue
# TODO respect compress?
try:
yield(self.calculator.calculate(s).render())
except (SyntaxError, SassEvaluationError) as e:
print("%s" % e, file=sys.stderr)
def main():
logging.basicConfig(format="%(levelname)s: %(message)s")
from optparse import OptionGroup, OptionParser, SUPPRESS_HELP
parser = OptionParser(usage="Usage: %prog [options] [file]",
description="Converts Scss files to CSS.",
add_help_option=False)
parser.add_option("-i", "--interactive", action="store_true",
help="Run an interactive Scss shell")
parser.add_option("-w", "--watch", metavar="DIR",
help="Watch the files in DIR, and recompile when they change")
parser.add_option("-r", "--recursive", action="store_true",
help="Also watch directories inside of the watch directory")
parser.add_option("-o", "--output", metavar="PATH",
help="Write output to PATH (a directory if using watch, a file otherwise)")
parser.add_option("-s", "--suffix", metavar="STRING",
help="If using watch, a suffix added to the output filename (i.e. filename.STRING.css)")
parser.add_option("--time", action="store_true",
help="Display compliation times")
parser.add_option("--debug-info", action="store_true",
help="Turns on scss's debugging information")
parser.add_option("--no-debug-info", action="store_false",
dest="debug_info", default=False,
help="Turns off scss's debugging information")
parser.add_option("-t", "--test", action="store_true", help=SUPPRESS_HELP)
parser.add_option("-C", "--no-compress", action="store_false",
dest="compress", default=True,
help="Don't minify outputted CSS")
parser.add_option("-?", action="help", help=SUPPRESS_HELP)
parser.add_option("-h", "--help", action="help",
help="Show this message and exit")
parser.add_option("-v", "--version", action="store_true",
help="Print version and exit")
paths_group = OptionGroup(parser, "Resource Paths")
paths_group.add_option("-I", "--load-path", metavar="PATH",
action="append", dest="load_paths",
help="Add a scss import path, may be given multiple times")
paths_group.add_option("-S", "--static-root", metavar="PATH", dest="static_root",
help="Static root path (Where images and static resources are located)")
paths_group.add_option("-A", "--assets-root", metavar="PATH", dest="assets_root",
help="Assets root path (Sprite images will be created here)")
paths_group.add_option("-a", "--assets-url", metavar="URL", dest="assets_url",
help="URL to reach the files in your assets_root")
parser.add_option_group(paths_group)
(options, args) = parser.parse_args()
# General runtime configuration
config.VERBOSITY = 0
if options.time:
config.VERBOSITY = 2
if options.static_root is not None:
config.STATIC_ROOT = options.static_root
if options.assets_root is not None:
config.ASSETS_ROOT = options.assets_root
if options.load_paths is not None:
# TODO: Convert global LOAD_PATHS to a list. Use it directly.
# Doing the above will break backwards compatibility!
if hasattr(config.LOAD_PATHS, 'split'):
load_path_list = [p.strip() for p in config.LOAD_PATHS.split(',')]
else:
load_path_list = list(config.LOAD_PATHS)
for path_param in options.load_paths:
for p in path_param.replace(os.pathsep, ',').replace(';', ',').split(','):
p = p.strip()
if p and p not in load_path_list:
load_path_list.append(p)
# TODO: Remove this once global LOAD_PATHS is a list.
if hasattr(config.LOAD_PATHS, 'split'):
config.LOAD_PATHS = ','.join(load_path_list)
else:
config.LOAD_PATHS = load_path_list
if options.assets_url is not None:
config.ASSETS_URL = options.assets_url
# Execution modes
if options.test:
import doctest
doctest.testfile('tests.rst')
elif options.version:
print BUILD_INFO
elif options.interactive:
from pprint import pprint
try:
import atexit
import readline
histfile = os.path.expanduser('~/.scss-history')
try:
readline.read_history_file(histfile)
except IOError:
pass
atexit.register(readline.write_history_file, histfile)
except ImportError:
pass
css = Scss()
context = css.scss_vars
options = css.scss_opts
source_file = SourceFile.from_string('', '<shell>')
rule = SassRule(source_file, context=context, options=options)
print "Welcome to %s interactive shell" % BUILD_INFO
while True:
try:
s = raw_input('>>> ').strip()
except EOFError:
print
break
except KeyboardInterrupt:
print
break
if s in ('exit', 'quit'):
break
for s in s.split(';'):
s = source_file.prepare_source(s.strip(), line_numbers=False)
if not s:
continue
elif s.startswith('@'):
properties = []
children = deque()
SassRule(source_file, context=context, options=options, properties=properties)
code, name = (s.split(None, 1) + [''])[:2]
if code == '@option':
css._settle_options(rule, [''], set(), children, None, None, s, None, code, name)
continue
elif code == '@import':
css._do_import(rule, [''], set(), children, None, None, s, None, code, name)
continue
elif code == '@include':
final_cont = ''
css._do_include(rule, [''], set(), children, None, None, s, None, code, name)
code = css._print_properties(properties).rstrip('\n')
if code:
final_cont += code
if children:
css.children.extendleft(children)
css.parse_children()
code = css._create_css(css.rules).rstrip('\n')
if code:
final_cont += code
final_cont = css.post_process(final_cont)
print final_cont
continue
elif s == 'ls' or s.startswith('show(') or s.startswith('show ') or s.startswith('ls(') or s.startswith('ls '):
m = re.match(r'(?:show|ls)(\()?\s*([^,/\\) ]*)(?:[,/\\ ]([^,/\\ )]+))*(?(1)\))', s, re.IGNORECASE)
if m:
name = m.group(2)
code = m.group(3)
name = name and name.strip().rstrip('s') # remove last 's' as in functions
code = code and code.strip()
if not name:
pprint(sorted(['vars', 'options', 'mixins', 'functions']))
elif name in ('v', 'var', 'variable'):
if code == '*':
d = dict((k, v) for k, v in context.items())
pprint(d)
elif code:
d = dict((k, v) for k, v in context.items() if code in k)
pprint(d)
else:
d = dict((k, v) for k, v in context.items() if k.startswith('$') and not k.startswith('$__'))
pprint(d)
elif name in ('o', 'opt', 'option'):
if code == '*':
d = dict((k, v) for k, v in options.items())
pprint(d)
elif code:
d = dict((k, v) for k, v in options.items() if code in k)
pprint(d)
else:
d = dict((k, v) for k, v in options.items() if not k.startswith('@'))
pprint(d)
elif name in ('m', 'mix', 'mixin', 'f', 'func', 'funct', 'function'):
if name.startswith('m'):
name = 'mixin'
elif name.startswith('f'):
name = 'function'
if code == '*':
d = dict((k[len(name) + 2:], v) for k, v in options.items() if k.startswith('@' + name + ' '))
pprint(sorted(d))
elif code:
d = dict((k, v) for k, v in options.items() if k.startswith('@' + name + ' ') and code in k)
seen = set()
for k, mixin in d.items():
mixin = getattr(mixin, 'mixin', mixin)
fn_name, _, _ = k.partition(':')
if fn_name not in seen:
seen.add(fn_name)
print fn_name + '(' + ', '.join(p + (': ' + mixin[1].get(p) if p in mixin[1] else '') for p in mixin[0]) + ') {'
print ' ' + '\n '.join(l for l in mixin[2].split('\n'))
print '}'
else:
d = dict((k[len(name) + 2:].split(':')[0], v) for k, v in options.items() if k.startswith('@' + name + ' '))
pprint(sorted(d))
continue
elif s.startswith('$') and (':' in s or '=' in s):
prop, value = [a.strip() for a in _prop_split_re.split(s, 1)]
prop = css.calculator.do_glob_math(prop, context, options, rule, True)
value = css.calculator.calculate(value, context, rule)
context[prop] = value
continue
s = to_str(css.calculator.calculate(s, context, rule))
s = css.post_process(s)
print s
print "Bye!"
elif options.watch:
import time
try:
from watchdog.observers import Observer
from watchdog.events import PatternMatchingEventHandler
except ImportError:
sys.stderr.write("Using watch functionality requires the `watchdog` library: http://pypi.python.org/pypi/watchdog/")
sys.exit(1)
if options.output and not os.path.isdir(options.output):
sys.stderr.write("watch file output directory is invalid: '%s'" % (options.output))
sys.exit(2)
class ScssEventHandler(PatternMatchingEventHandler):
def __init__(self, *args, **kwargs):
super(ScssEventHandler, self).__init__(*args, **kwargs)
self.css = Scss(scss_opts={
'compress': options.compress,
'debug_info': options.debug_info,
})
self.output = options.output
self.suffix = options.suffix
def is_valid(self, path):
return os.path.isfile(path) and path.endswith(".scss") and not os.path.basename(path).startswith("_")
def process(self, path):
if os.path.isdir(path):
for f in os.listdir(path):
full = os.path.join(path, f)
if self.is_valid(full):
self.compile(full)
elif self.is_valid(path):
self.compile(path)
def compile(self, src_path):
fname = os.path.basename(src_path)
if fname.endswith(".scss"):
fname = fname[:-5]
if self.suffix:
fname += "." + self.suffix
fname += ".css"
else:
# you didn't give me a file of the correct type!
return False
if self.output:
dest_path = os.path.join(self.output, fname)
else:
dest_path = os.path.join(os.path.dirname(src_path), fname)
print "Compiling %s => %s" % (src_path, dest_path)
src_file = open(src_path)
dest_file = open(dest_path, 'w')
dest_file.write(self.css.compile(src_file.read()))
def on_moved(self, event):
super(ScssEventHandler, self).on_moved(event)
self.process(event.dest_path)
def on_created(self, event):
super(ScssEventHandler, self).on_created(event)
self.process(event.src_path)
def on_modified(self, event):
super(ScssEventHandler, self).on_modified(event)
self.process(event.src_path)
event_handler = ScssEventHandler(patterns="*.scss")
observer = Observer()
observer.schedule(event_handler, path=options.watch, recursive=options.recursive)
observer.start()
try:
while True:
time.sleep(1)
except KeyboardInterrupt:
observer.stop()
observer.join()
else:
if options.output is not None:
output = open(options.output, 'wt')
else:
output = sys.stdout
css = Scss(scss_opts={
'compress': options.compress,
'debug_info': options.debug_info,
})
if args:
for path in args:
finput = open(path, 'rt')
output.write(css.compile(finput.read()))
else:
output.write(css.compile(sys.stdin.read()))
for f, t in profiling.items():
print >>sys.stderr, "%s took %03fs" % (f, t)
def main():
logging.basicConfig(format="%(levelname)s: %(message)s")
from optparse import OptionGroup, OptionParser, SUPPRESS_HELP
parser = OptionParser(usage="Usage: %prog [options] [file]",
description="Converts Scss files to CSS.",
add_help_option=False)
parser.add_option("-i", "--interactive", action="store_true",
help="Run an interactive Scss shell")
parser.add_option("-w", "--watch", metavar="DIR",
help="Watch the files in DIR, and recompile when they change")
parser.add_option("-r", "--recursive", action="store_true",
help="Also watch directories inside of the watch directory")
parser.add_option("-o", "--output", metavar="PATH",
help="Write output to PATH (a directory if using watch, a file otherwise)")
parser.add_option("-s", "--suffix", metavar="STRING",
help="If using watch, a suffix added to the output filename (i.e. filename.STRING.css)")
parser.add_option("--time", action="store_true",
help="Display compliation times")
parser.add_option("--debug-info", action="store_true",
help="Turns on scss's debuging information")
parser.add_option("--no-debug-info", action="store_false",
dest="debug_info", default=False,
help="Turns off scss's debuging information")
parser.add_option("-t", "--test", action="store_true", help=SUPPRESS_HELP)
parser.add_option("-C", "--no-compress", action="store_false",
dest="compress", default=True,
help="Don't minify outputted CSS")
parser.add_option("-?", action="help", help=SUPPRESS_HELP)
parser.add_option("-h", "--help", action="help",
help="Show this message and exit")
parser.add_option("-v", "--version", action="store_true",
help="Print version and exit")
paths_group = OptionGroup(parser, "Resource Paths")
paths_group.add_option("-I", "--load-path", metavar="PATH",
action="append", dest="load_paths",
help="Add a scss import path, may be given multiple times")
paths_group.add_option("-S", "--static-root", metavar="PATH", dest="static_root",
help="Static root path (Where images and static resources are located)")
paths_group.add_option("-A", "--assets-root", metavar="PATH", dest="assets_root",
help="Assets root path (Sprite images will be created here)")
paths_group.add_option("-a", "--assets-url", metavar="URL", dest="assets_url",
help="URL to reach the files in your assets_root")
parser.add_option_group(paths_group)
(options, args) = parser.parse_args()
# General runtime configuration
config.VERBOSITY = 0
if options.time:
config.VERBOSITY = 2
if options.static_root is not None:
config.STATIC_ROOT = options.static_root
if options.assets_root is not None:
config.ASSETS_ROOT = options.assets_root
if options.load_paths is not None:
# TODO: Convert global config.LOAD_PATHS to a list. Use it directly.
# Doing the above will break backwards compatibility!
if hasattr(config.LOAD_PATHS, 'split'):
load_path_list = [p.strip() for p in config.LOAD_PATHS.split(',')]
else:
load_path_list = list(config.LOAD_PATHS)
for path_param in options.load_paths:
for p in path_param.replace(os.pathsep, ',').replace(';', ',').split(','):
p = p.strip()
if p and p not in load_path_list:
load_path_list.append(p)
# TODO: Remove this once global config.LOAD_PATHS is a list.
if hasattr(config.LOAD_PATHS, 'split'):
config.LOAD_PATHS = ','.join(load_path_list)
else:
config.LOAD_PATHS = load_path_list
if options.assets_url is not None:
config.ASSETS_URL = options.assets_url
# Execution modes
if options.test:
import doctest
doctest.testfile('tests.rst')
elif options.version:
print BUILD_INFO
elif options.interactive:
from pprint import pprint
try:
import atexit
import readline
histfile = os.path.expanduser('~/.scss-history')
try:
readline.read_history_file(histfile)
except IOError:
pass
atexit.register(readline.write_history_file, histfile)
except ImportError:
pass
css = Scss()
context = css.scss_vars
options = css.scss_opts
rule = spawn_rule(context=context, options=options)
print "Welcome to %s interactive shell" % BUILD_INFO
while True:
try:
s = raw_input('>>> ').strip()
except EOFError:
print
break
except KeyboardInterrupt:
print
break
if s in ('exit', 'quit'):
break
for s in s.split(';'):
s = css.load_string(s.strip())
if not s:
continue
elif s.startswith('@'):
properties = []
children = deque()
spawn_rule(fileid='<string>', context=context, options=options, properties=properties)
code, name = (s.split(None, 1) + [''])[:2]
if code == '@option':
css._settle_options(rule, [''], set(), children, None, None, s, None, code, name)
continue
elif code == '@import':
css._do_import(rule, [''], set(), children, None, None, s, None, code, name)
continue
elif code == '@include':
final_cont = ''
css._do_include(rule, [''], set(), children, None, None, s, None, code, name)
code = css._print_properties(properties).rstrip('\n')
if code:
final_cont += code
if children:
css.children.extendleft(children)
css.parse_children()
code = css._create_css(css.rules).rstrip('\n')
if code:
final_cont += code
final_cont = css.post_process(final_cont)
print final_cont
continue
elif s == 'ls' or s.startswith('show(') or s.startswith('show ') or s.startswith('ls(') or s.startswith('ls '):
m = re.match(r'(?:show|ls)(\()?\s*([^,/\\) ]*)(?:[,/\\ ]([^,/\\ )]+))*(?(1)\))', s, re.IGNORECASE)
if m:
name = m.group(2)
code = m.group(3)
name = name and name.strip().rstrip('s') # remove last 's' as in functions
code = code and code.strip()
if not name:
pprint(sorted(['vars', 'options', 'mixins', 'functions']))
elif name in ('v', 'var', 'variable'):
if code == '*':
d = dict((k, v) for k, v in context.items())
pprint(d)
elif code:
d = dict((k, v) for k, v in context.items() if code in k)
pprint(d)
else:
d = dict((k, v) for k, v in context.items() if k.startswith('$') and not k.startswith('$__'))
pprint(d)
elif name in ('o', 'opt', 'option'):
if code == '*':
d = dict((k, v) for k, v in options.items())
pprint(d)
elif code:
d = dict((k, v) for k, v in options.items() if code in k)
pprint(d)
else:
d = dict((k, v) for k, v in options.items() if not k.startswith('@'))
pprint(d)
elif name in ('m', 'mix', 'mixin', 'f', 'func', 'funct', 'function'):
if name.startswith('m'):
name = 'mixin'
elif name.startswith('f'):
name = 'function'
if code == '*':
d = dict((k[len(name) + 2:], v) for k, v in options.items() if k.startswith('@' + name + ' '))
pprint(sorted(d))
elif code:
d = dict((k, v) for k, v in options.items() if k.startswith('@' + name + ' ') and code in k)
seen = set()
for k, mixin in d.items():
mixin = getattr(mixin, 'mixin', mixin)
fn_name, _, _ = k.partition(':')
if fn_name not in seen:
seen.add(fn_name)
print fn_name + '(' + ', '.join(p + (': ' + mixin[1].get(p) if p in mixin[1] else '') for p in mixin[0]) + ') {'
print ' ' + '\n '.join(l for l in mixin[2].split('\n'))
print '}'
else:
d = dict((k[len(name) + 2:].split(':')[0], v) for k, v in options.items() if k.startswith('@' + name + ' '))
pprint(sorted(d))
continue
elif s.startswith('$') and (':' in s or '=' in s):
prop, value = [a.strip() for a in _prop_split_re.split(s, 1)]
prop = css.do_glob_math(prop, context, options, rule, True)
value = css.calculate(value, context, options, rule)
context[prop] = value
continue
s = to_str(css.calculate(s, context, options, rule))
s = css.post_process(s)
print s
print "Bye!"
elif options.watch:
import time
try:
from watchdog.observers import Observer
from watchdog.events import PatternMatchingEventHandler
except ImportError:
sys.stderr.write("Using watch functionality requires the `watchdog` library: http://pypi.python.org/pypi/watchdog/")
sys.exit(1)
if options.output and not os.path.isdir(options.output):
sys.stderr.write("watch file output directory is invalid: '%s'" % (options.output))
sys.exit(2)
class ScssEventHandler(PatternMatchingEventHandler):
def __init__(self, *args, **kwargs):
super(ScssEventHandler, self).__init__(*args, **kwargs)
self.css = Scss(scss_opts={
'compress': options.compress,
'debug_info': options.debug_info,
})
self.output = options.output
self.suffix = options.suffix
def is_valid(self, path):
return os.path.isfile(path) and path.endswith(".scss") and not os.path.basename(path).startswith("_")
def process(self, path):
if os.path.isdir(path):
for f in os.listdir(path):
full = os.path.join(path, f)
if self.is_valid(full):
self.compile(full)
elif self.is_valid(path):
self.compile(path)
def compile(self, src_path):
fname = os.path.basename(src_path)
if fname.endswith(".scss"):
fname = fname[:-5]
if self.suffix:
fname += "." + self.suffix
fname += ".css"
else:
# you didn't give me a file of the correct type!
return False
if self.output:
dest_path = os.path.join(self.output, fname)
else:
dest_path = os.path.join(os.path.dirname(src_path), fname)
print "Compiling %s => %s" % (src_path, dest_path)
src_file = open(src_path)
dest_file = open(dest_path, 'w')
dest_file.write(self.css.compile(src_file.read()))
def on_moved(self, event):
super(ScssEventHandler, self).on_moved(event)
self.process(event.dest_path)
def on_created(self, event):
super(ScssEventHandler, self).on_created(event)
self.process(event.src_path)
def on_modified(self, event):
super(ScssEventHandler, self).on_modified(event)
self.process(event.src_path)
event_handler = ScssEventHandler(patterns="*.scss")
observer = Observer()
observer.schedule(event_handler, path=options.watch, recursive=options.recursive)
observer.start()
try:
while True:
time.sleep(1)
except KeyboardInterrupt:
observer.stop()
observer.join()
else:
if options.output is not None:
output = open(options.output, 'wt')
else:
output = sys.stdout
css = Scss(scss_opts={
'compress': options.compress,
'debug_info': options.debug_info,
})
if args:
for path in args:
finput = open(path, 'rt')
output.write(css.compile(finput.read()))
else:
output.write(css.compile(sys.stdin.read()))
for f, t in profiling.items():
print >>sys.stderr, "%s took %03fs" % (f, t)
def __call__(self, s):
from pprint import pformat
if s in ('exit', 'quit'):
raise KeyboardInterrupt
for s in s.split(';'):
s = self.source_file.prepare_source(s.strip())
if not s:
continue
elif s.startswith('@'):
scope = None
properties = []
children = deque()
rule = SassRule(self.source_file,
namespace=self.namespace,
options=self.options,
properties=properties)
block = UnparsedBlock(rule, 1, s, None)
code, name = (s.split(None, 1) + [''])[:2]
if code == '@option':
self.css._at_options(self.calculator, rule, scope, block)
continue
elif code == '@import':
self.css._at_import(self.calculator, rule, scope, block)
continue
elif code == '@include':
final_cont = ''
self.css._at_include(self.calculator, rule, scope, block)
code = self.css._print_properties(properties).rstrip('\n')
if code:
final_cont += code
if children:
self.css.children.extendleft(children)
self.css.parse_children()
code = self.css._create_css(
self.css.rules).rstrip('\n')
if code:
final_cont += code
yield final_cont
continue
elif s == 'ls' or s.startswith('show(') or s.startswith(
'show ') or s.startswith('ls(') or s.startswith('ls '):
m = re.match(
r'(?:show|ls)(\()?\s*([^,/\\) ]*)(?:[,/\\ ]([^,/\\ )]+))*(?(1)\))',
s, re.IGNORECASE)
if m:
name = m.group(2)
code = m.group(3)
name = name and name.strip().rstrip(
's') # remove last 's' as in functions
code = code and code.strip()
ns = self.namespace
if not name:
yield pformat(
sorted(['vars', 'options', 'mixins', 'functions']))
elif name in ('v', 'var', 'variable'):
variables = dict(ns._variables)
if code == '*':
pass
elif code:
variables = dict((k, v)
for k, v in variables.items()
if code in k)
else:
variables = dict((k, v)
for k, v in variables.items()
if not k.startswith('$--'))
yield pformat(variables)
elif name in ('o', 'opt', 'option'):
opts = self.options
if code == '*':
pass
elif code:
opts = dict(
(k, v) for k, v in opts.items() if code in k)
else:
opts = dict((k, v) for k, v in opts.items()
if not k.startswith('@'))
yield pformat(opts)
elif name in ('m', 'mix', 'mixin', 'f', 'func', 'funct',
'function'):
if name.startswith('m'):
funcs = dict(ns._mixins)
elif name.startswith('f'):
funcs = dict(ns._functions)
if code == '*':
pass
elif code:
funcs = dict((k, v) for k, v in funcs.items()
if code in k[0])
else:
pass
# TODO print source when possible
yield pformat(funcs)
continue
elif s.startswith('$') and (':' in s or '=' in s):
prop, value = [a.strip() for a in _prop_split_re.split(s, 1)]
prop = self.calculator.do_glob_math(prop)
value = self.calculator.calculate(value)
self.namespace.set_variable(prop, value)
continue
# TODO respect compress?
try:
yield (self.calculator.calculate(s).render())
except (SyntaxError, SassEvaluationError) as e:
print("%s" % e, file=sys.stderr)
def __call__(self, s):
from pprint import pformat
if s in ("exit", "quit"):
raise KeyboardInterrupt
for s in s.split(";"):
s = self.source_file.prepare_source(s.strip())
if not s:
continue
elif s.startswith("@"):
scope = None
properties = []
children = deque()
rule = SassRule(self.source_file, namespace=self.namespace, options=self.options, properties=properties)
block = UnparsedBlock(rule, 1, s, None)
code, name = (s.split(None, 1) + [""])[:2]
if code == "@option":
self.css._settle_options(rule, children, scope, block)
continue
elif code == "@import":
self.css._do_import(rule, children, scope, block)
continue
elif code == "@include":
final_cont = ""
self.css._do_include(rule, children, scope, block)
code = self.css._print_properties(properties).rstrip("\n")
if code:
final_cont += code
if children:
self.css.children.extendleft(children)
self.css.parse_children()
code = self.css._create_css(self.css.rules).rstrip("\n")
if code:
final_cont += code
yield final_cont
continue
elif (
s == "ls"
or s.startswith("show(")
or s.startswith("show ")
or s.startswith("ls(")
or s.startswith("ls ")
):
m = re.match(r"(?:show|ls)(\()?\s*([^,/\\) ]*)(?:[,/\\ ]([^,/\\ )]+))*(?(1)\))", s, re.IGNORECASE)
if m:
name = m.group(2)
code = m.group(3)
name = name and name.strip().rstrip("s") # remove last 's' as in functions
code = code and code.strip()
ns = self.namespace
if not name:
yield pformat(sorted(["vars", "options", "mixins", "functions"]))
elif name in ("v", "var", "variable"):
variables = dict(ns._variables)
if code == "*":
pass
elif code:
variables = dict((k, v) for k, v in variables.items() if code in k)
else:
variables = dict((k, v) for k, v in variables.items() if not k.startswith("$--"))
yield pformat(variables)
elif name in ("o", "opt", "option"):
opts = self.options
if code == "*":
pass
elif code:
opts = dict((k, v) for k, v in opts.items() if code in k)
else:
opts = dict((k, v) for k, v in opts.items() if not k.startswith("@"))
yield pformat(opts)
elif name in ("m", "mix", "mixin", "f", "func", "funct", "function"):
if name.startswith("m"):
funcs = dict(ns._mixins)
elif name.startswith("f"):
funcs = dict(ns._functions)
if code == "*":
pass
elif code:
funcs = dict((k, v) for k, v in funcs.items() if code in k[0])
else:
pass
# TODO print source when possible
yield pformat(funcs)
continue
elif s.startswith("$") and (":" in s or "=" in s):
prop, value = [a.strip() for a in _prop_split_re.split(s, 1)]
prop = self.calculator.do_glob_math(prop)
value = self.calculator.calculate(value)
self.namespace.set_variable(prop, value)
continue
# TODO respect compress?
yield (self.calculator.calculate(s).render())
