Exemplo n.º 1
0
from six.moves import xrange

from scss import config
from scss.functions.compass import _image_size_cache
from scss.functions.compass.layouts import PackedSpritesLayout, HorizontalSpritesLayout, VerticalSpritesLayout, DiagonalSpritesLayout
from scss.functions.library import FunctionLibrary
from scss.types import ColorValue, List, NumberValue, QuotedStringValue, StringValue
from scss.util import escape

log = logging.getLogger(__name__)

MAX_SPRITE_MAPS = 4096
KEEP_SPRITE_MAPS = int(MAX_SPRITE_MAPS * 0.8)

COMPASS_SPRITES_LIBRARY = FunctionLibrary()
register = COMPASS_SPRITES_LIBRARY.register


# ------------------------------------------------------------------------------
# Compass-like functionality for sprites and images

sprite_maps = {}


def alpha_composite(im1, im2, offset=None, box=None, opacity=1):
    im1size = im1.size
    im2size = im2.size
    if offset is None:
        offset = (0, 0)
    if box is None:
Exemplo n.º 2
0
from scss.functions.library import FunctionLibrary
from scss.functions.compass.helpers import _font_url
from scss.functions.compass.images import _image_url

BOOTSTRAP_LIBRARY = FunctionLibrary()
register = BOOTSTRAP_LIBRARY.register


@register('twbs-font-path', 1)
def twbs_font_path(path):
    return _font_url(path, False, True, False)


@register('twbs-image-path', 1)
def twbs_image_path(path):
    return _image_url(path, False, True, None, None, False, None, None, None,
                      None)
Exemplo n.º 3
0
try:
    import fontforge
except:
    fontforge = None

from scss import config
from scss.functions.library import FunctionLibrary
from scss.types import String, Boolean, List
from scss.util import getmtime, escape, make_data_url, make_filename_hash

log = logging.getLogger(__name__)

MAX_FONT_SHEETS = 4096
KEEP_FONT_SHEETS = int(MAX_FONT_SHEETS * 0.8)

FONTS_LIBRARY = FunctionLibrary()
register = FONTS_LIBRARY.register

FONT_MIME_TYPES = {
    'ttf': 'application/x-font-ttf',
    'svg': 'image/svg+xml',
    'woff': 'application/x-font-woff',
    'eot': 'application/vnd.ms-fontobject',
}

FONT_FORMATS = {
    'ttf': "format('truetype')",
    'svg': "format('svg')",
    'woff': "format('woff')",
    'eot': "format('embedded-opentype')",
}
Exemplo n.º 4
0
import base64
import logging
import math
import mimetypes
import os.path
import time

from scss import config
from scss.cssdefs import _undefined_re
from scss.functions.library import FunctionLibrary
from scss.types import BooleanValue, ListValue, NumberValue, StringValue, Value
from scss.util import escape, to_str

log = logging.getLogger(__name__)

COMPASS_HELPERS_LIBRARY = FunctionLibrary()
register = COMPASS_HELPERS_LIBRARY.register


def add_cache_buster(url, mtime):
    fragment = url.split('#')
    query = fragment[0].split('?')
    if len(query) > 1 and query[1] != '':
        cb = '&_=%s' % (mtime)
        url = '?'.join(query) + cb
    else:
        cb = '?_=%s' % (mtime)
        url = query[0] + cb
    if len(fragment) > 1:
        url += '#' + fragment[1]
    return url
Exemplo n.º 5
0
from scss.functions.compass.helpers import add_cache_buster
from scss.functions.library import FunctionLibrary
from scss.types import Color, List, Number, String
from scss.util import escape, getmtime

try:
    from PIL import Image
except ImportError:
    try:
        import Image
    except:
        Image = None

log = logging.getLogger(__name__)

COMPASS_IMAGES_LIBRARY = FunctionLibrary()
register = COMPASS_IMAGES_LIBRARY.register

# ------------------------------------------------------------------------------


def _images_root():
    return config.STATIC_ROOT if config.IMAGES_ROOT is None else config.IMAGES_ROOT


def _image_url(path,
               only_path=False,
               cache_buster=True,
               dst_color=None,
               src_color=None,
               inline=False,
Exemplo n.º 6
0
"""

from __future__ import absolute_import
from __future__ import division

import logging
import math

from six.moves import xrange

from scss.functions.library import FunctionLibrary
from scss.types import Boolean, Color, List, Null, Number, String, Map, expect_type

log = logging.getLogger(__name__)

CORE_LIBRARY = FunctionLibrary()
register = CORE_LIBRARY.register


# ------------------------------------------------------------------------------
# Color creation

def _interpret_percentage(n, relto=1., clamp=True):
    expect_type(n, Number, unit='%')

    if n.is_unitless:
        ret = n.value / relto
    else:
        ret = n.value / 100

    if clamp:
Exemplo n.º 7
0
from scss.functions.library import FunctionLibrary
from scss.types import Color, Number, String, List
from scss.util import escape

try:
    from PIL import Image, ImageDraw
except ImportError:
    try:
        import Image
        import ImageDraw
    except:
        Image = None

log = logging.getLogger(__name__)

EXTRA_LIBRARY = FunctionLibrary()
register = EXTRA_LIBRARY.register


# ------------------------------------------------------------------------------
# Image stuff
def _image_noise(pixdata, size, density=None, intensity=None, color=None, opacity=None, monochrome=None, background=None):
    if not density:
        density = [0.8]
    elif not isinstance(density, (tuple, list)):
        density = [density]

    if not intensity:
        intensity = [0.5]
    elif not isinstance(intensity, (tuple, list)):
        intensity = [intensity]
Exemplo n.º 8
0
"""

from __future__ import absolute_import
from __future__ import division

import logging
import math

from six.moves import xrange

from scss.functions.library import FunctionLibrary
from scss.types import Boolean, Color, List, Null, Number, String, Map, expect_type

log = logging.getLogger(__name__)

CORE_LIBRARY = FunctionLibrary()
register = CORE_LIBRARY.register

# ------------------------------------------------------------------------------
# Color creation


def _interpret_percentage(n, relto=1., clamp=True):
    expect_type(n, Number, unit='%')

    if n.is_unitless:
        ret = n.value / relto
    else:
        ret = n.value / 100

    if clamp:
Exemplo n.º 9
0
import math
import os.path
import time

from scss.six import six

from scss import config
from scss.functions.library import FunctionLibrary
from scss.types import Boolean, List, Null, Number, String
from scss.util import escape, to_str
import re

log = logging.getLogger(__name__)


COMPASS_HELPERS_LIBRARY = FunctionLibrary()
register = COMPASS_HELPERS_LIBRARY.register

FONT_TYPES = {
    'woff': 'woff',
    'otf': 'opentype',
    'opentype': 'opentype',
    'ttf': 'truetype',
    'truetype': 'truetype',
    'svg': 'svg',
    'eot': 'embedded-opentype'
}


def add_cache_buster(url, mtime):
    fragment = url.split('#')
Exemplo n.º 10
0
from __future__ import absolute_import

import base64
import logging

from scss.six import six

from scss.functions.library import FunctionLibrary
from scss.functions.compass.helpers import opposite_position, position
from scss.types import Color, List, Number, String
from scss.util import escape, split_params, to_float, to_str

log = logging.getLogger(__name__)

COMPASS_GRADIENTS_LIBRARY = FunctionLibrary()
register = COMPASS_GRADIENTS_LIBRARY.register

# ------------------------------------------------------------------------------


def __color_stops(percentages, *args):
    if len(args) == 1:
        if isinstance(args[0], (list, tuple, List)):
            list(args[0])
        elif isinstance(args[0], (String, six.string_types)):
            color_stops = []
            colors = split_params(getattr(args[0], 'value', args[0]))
            for color in colors:
                color = color.strip()
                if color.startswith('color-stop('):
Exemplo n.º 11
0
import logging
import math
import mimetypes
import os.path
import time

import six

from scss import config
from scss.functions.library import FunctionLibrary
from scss.types import BooleanValue, List, Null, NumberValue, QuotedStringValue, StringValue
from scss.util import escape, to_str

log = logging.getLogger(__name__)

COMPASS_HELPERS_LIBRARY = FunctionLibrary()
register = COMPASS_HELPERS_LIBRARY.register


def add_cache_buster(url, mtime):
    fragment = url.split('#')
    query = fragment[0].split('?')
    if len(query) > 1 and query[1] != '':
        cb = '&_=%s' % (mtime)
        url = '?'.join(query) + cb
    else:
        cb = '?_=%s' % (mtime)
        url = query[0] + cb
    if len(fragment) > 1:
        url += '#' + fragment[1]
    return url
Exemplo n.º 12
0
import logging
import math
import os.path
import time

import six

from scss import config
from scss.functions.library import FunctionLibrary
from scss.types import Boolean, List, Null, Number, String
from scss.util import escape, to_str, getmtime
import re

log = logging.getLogger(__name__)

COMPASS_HELPERS_LIBRARY = FunctionLibrary()
register = COMPASS_HELPERS_LIBRARY.register

FONT_TYPES = {
    'woff': 'woff',
    'otf': 'opentype',
    'opentype': 'opentype',
    'ttf': 'truetype',
    'truetype': 'truetype',
    'svg': 'svg',
    'eot': 'embedded-opentype'
}


def add_cache_buster(url, mtime):
    fragment = url.split('#')
Exemplo n.º 13
0
from __future__ import absolute_import

from scss.functions.library import FunctionLibrary

from scss.functions.core import CORE_LIBRARY
from scss.functions.extra import EXTRA_LIBRARY
from scss.functions.compass.sprites import COMPASS_SPRITES_LIBRARY
from scss.functions.compass.gradients import COMPASS_GRADIENTS_LIBRARY
from scss.functions.compass.helpers import COMPASS_HELPERS_LIBRARY
from scss.functions.compass.images import COMPASS_IMAGES_LIBRARY
from scss.functions.bootstrap import BOOTSTRAP_LIBRARY

ALL_BUILTINS_LIBRARY = FunctionLibrary()
ALL_BUILTINS_LIBRARY.inherit(
    CORE_LIBRARY,
    EXTRA_LIBRARY,
    COMPASS_GRADIENTS_LIBRARY,
    COMPASS_HELPERS_LIBRARY,
    COMPASS_IMAGES_LIBRARY,
    COMPASS_SPRITES_LIBRARY,
    BOOTSTRAP_LIBRARY,
)

# TODO back-compat for the only codebase still using the old name  :)
FunctionRegistry = FunctionLibrary
scss_builtins = ALL_BUILTINS_LIBRARY
Exemplo n.º 14
0
Arquivo: core.py Projeto: eevee/pyScss
"""

from __future__ import absolute_import

import colorsys
import logging
import math
import operator

from scss.cssdefs import _conv_type, _units, _units_weights, _variable_re
from scss.functions.library import FunctionLibrary
from scss.types import BooleanValue, ColorValue, ListValue, NumberValue, QuotedStringValue, StringValue, Value

log = logging.getLogger(__name__)

CORE_LIBRARY = FunctionLibrary()
register = CORE_LIBRARY.register

# ------------------------------------------------------------------------------
# Color creation

def _color_type(color, a, type):
    color = ColorValue(color).value
    a = NumberValue(a).value if a is not None else color[3]
    col = list(color[:3])
    col += [0.0 if a < 0 else 1.0 if a > 1 else a]
    col += [type]
    return ColorValue(col)


@register('rgba', 4)
Exemplo n.º 15
0
"""

from __future__ import absolute_import
from __future__ import division

import logging
import math

from six.moves import xrange

from scss.functions.library import FunctionLibrary
from scss.types import Boolean, Color, List, Null, Number, String, Map, expect_type

log = logging.getLogger(__name__)

CORE_LIBRARY = FunctionLibrary()
register = CORE_LIBRARY.register


# ------------------------------------------------------------------------------
# Color creation


def _interpret_percentage(n, relto=1.0, clamp=True):
    expect_type(n, Number, unit="%")

    if n.is_unitless:
        ret = n.value / relto
    else:
        ret = n.value / 100
Exemplo n.º 16
0
from __future__ import absolute_import

from scss.functions.library import FunctionLibrary

from scss.functions.core import CORE_LIBRARY
from scss.functions.extra import EXTRA_LIBRARY
from scss.functions.compass.sprites import COMPASS_SPRITES_LIBRARY
from scss.functions.compass.gradients import COMPASS_GRADIENTS_LIBRARY
from scss.functions.compass.helpers import COMPASS_HELPERS_LIBRARY
from scss.functions.compass.images import COMPASS_IMAGES_LIBRARY
from scss.functions.bootstrap import BOOTSTRAP_LIBRARY


ALL_BUILTINS_LIBRARY = FunctionLibrary()
ALL_BUILTINS_LIBRARY.inherit(
    CORE_LIBRARY,
    EXTRA_LIBRARY,
    COMPASS_GRADIENTS_LIBRARY,
    COMPASS_HELPERS_LIBRARY,
    COMPASS_IMAGES_LIBRARY,
    COMPASS_SPRITES_LIBRARY,
    BOOTSTRAP_LIBRARY,
)

# TODO back-compat for the only codebase still using the old name  :)
FunctionRegistry = FunctionLibrary
scss_builtins = ALL_BUILTINS_LIBRARY