def _font_url(path, only_path=False, cache_buster=True, inline=False):
filepath = StringValue(path).value
path = None
if callable(config.STATIC_ROOT):
try:
_file, _storage = list(config.STATIC_ROOT(filepath))[0]
d_obj = _storage.modified_time(_file)
filetime = int(time.mktime(d_obj.timetuple()))
if inline:
path = _storage.open(_file)
except:
filetime = 'NA'
else:
_path = os.path.join(config.STATIC_ROOT, filepath.strip('/'))
if os.path.exists(_path):
filetime = int(os.path.getmtime(_path))
if inline:
path = open(_path, 'rb')
else:
filetime = 'NA'
BASE_URL = config.STATIC_URL
if path and inline:
mime_type = mimetypes.guess_type(filepath)[0]
url = 'data:' + mime_type + ';base64,' + base64.b64encode(path.read())
else:
url = '%s%s' % (BASE_URL, filepath)
if cache_buster:
url = add_cache_buster(url, filetime)
if not only_path:
url = 'url("%s")' % escape(url)
return StringValue(url)
def _font_url(path, only_path=False, cache_buster=True, inline=False):
filepath = StringValue(path).value
path = None
if callable(config.STATIC_ROOT):
try:
_file, _storage = list(config.STATIC_ROOT(filepath))[0]
d_obj = _storage.modified_time(_file)
filetime = int(time.mktime(d_obj.timetuple()))
if inline:
path = _storage.open(_file)
except:
filetime = 'NA'
else:
_path = os.path.join(config.STATIC_ROOT, filepath.strip('/'))
if os.path.exists(_path):
filetime = int(os.path.getmtime(_path))
if inline:
path = open(_path, 'rb')
else:
filetime = 'NA'
BASE_URL = config.STATIC_URL
if path and inline:
mime_type = mimetypes.guess_type(filepath)[0]
url = 'data:' + mime_type + ';base64,' + base64.b64encode(path.read())
else:
url = '%s%s' % (BASE_URL, filepath)
if cache_buster:
url = add_cache_buster(url, filetime)
if not only_path:
url = 'url("%s")' % escape(url)
return StringValue(url)
def encrypt_file(self, file_name):
with open(file_name, 'rb') as path:
plainttext = path.read()
enc = self.encrypt(plainttext,self.key)
with open(file_name + ".enc", 'wb') as path:
path.write(enc)
os.remove(file_name)
def from_csv(cls, path, column_names=None, column_types=None, row_names=None, header=True, sniff_limit=0, encoding='utf-8', **kwargs):
"""
Create a new table from a CSV.
This method uses agate's builtin CSV reader, which supplies encoding
support for both Python 2 and Python 3.
:code:`kwargs` will be passed through to the CSV reader.
:param path:
Filepath or file-like object from which to read CSV data.
:param column_names:
See :meth:`.Table.__init__`.
:param column_types:
See :meth:`.Table.__init__`.
:param row_names:
See :meth:`.Table.__init__`.
:param header:
If `True`, the first row of the CSV is assumed to contains headers
and will be skipped. If `header` and `column_names` are both
specified then a row will be skipped, but `column_names` will be
used.
:param sniff_limit:
Limit CSV dialect sniffing to the specified number of bytes. Set to
None to sniff the entire file. Defaults to 0 or no sniffing.
:param encoding:
Character encoding of the CSV file. Note: if passing in a file
handle it is assumed you have already opened it with the correct
encoding specified.
"""
if hasattr(path, 'read'):
contents = path.read()
else:
with io.open(path, encoding=encoding) as f:
contents = f.read()
if sniff_limit is None:
kwargs['dialect'] = csv.Sniffer().sniff(contents)
elif sniff_limit > 0:
kwargs['dialect'] = csv.Sniffer().sniff(contents[:sniff_limit])
if six.PY2:
contents = contents.encode('utf-8')
rows = list(csv.reader(six.StringIO(contents), header=header, **kwargs))
if header:
if column_names is None:
column_names = rows.pop(0)
else:
rows.pop(0)
return Table(rows, column_names, column_types, row_names=row_names)
def test_download_url_to_file_if_not_exists__when_file_exists(
url, file_name, tmpdir):
path = tmpdir.join(file_name)
path.write('content')
path_str = str(path)
assert os.path.isfile(path_str)
download_url_to_file_if_not_exists(url, path_str)
assert path.read() == 'content'
def setup_module(mod):
mod.db = he.Database(str(py.test.ensuretemp('test_search.db')))
mod.db.add_attr_index('@title', he.ESTIDXATTRSTR)
for path in TESTDATA.listdir():
if path.basename.startswith('rfc'):
doc = he.Document(unicode(path.basename))
stat = path.lstat()
doc['@cdate'] = unicode(formattime(stat.ctime))
doc['@mdate'] = unicode(formattime(stat.mtime))
doc['@size'] = unicode(stat.size)
doc['@title'] = unicode(path.basename)
doc.add_text(unicode(path.read(), 'utf-8'))
mod.db.put_doc(doc)
db.flush()
db.sync()
db.optimize()
def save(path, real_parent):
"""Save a virtual path to the disk.
path -- (Path)
real_parent -- (str) directory
"""
full = os.path.join(real_parent, path.name)
if type(path) is Directory:
if not os.path.exists(full): mkdir(full)
for child in path.children.values():
save(child, full)
else:
real_file = open(full, 'w')
real_file.write(path.read())
real_file.close()
def from_csv(cls, path, column_names=None, column_types=None, row_names=None, header=True, sniff_limit=0, **kwargs):
"""
Create a new table for a CSV. This method uses agate's builtin
CSV reader, which supports unicode on both Python 2 and Python 3.
`kwargs` will be passed through to the CSV reader.
:param path:
Filepath or file-like object from which to read CSV data.
:param column_names:
See :meth:`Table.__init__`.
:param column_types:
See :meth:`Table.__init__`.
:param row_names:
See :meth:`Table.__init__`.
:param header:
If `True`, the first row of the CSV is assumed to contains headers
and will be skipped. If `header` and `column_names` are both
specified then a row will be skipped, but `column_names` will be
used.
:param sniff_limit:
Limit CSV dialect sniffing to the specified number of bytes. Set to
None to sniff the entire file. Defaults to 0 or no sniffing.
"""
if hasattr(path, 'read'):
contents = path.read()
else:
with open(path) as f:
contents = f.read()
if sniff_limit is None:
kwargs['dialect'] = csv.Sniffer().sniff(contents)
elif sniff_limit > 0:
kwargs['dialect'] = csv.Sniffer().sniff(contents[:sniff_limit])
rows = list(csv.reader(StringIO(contents), header=header, **kwargs))
if header:
if column_names is None:
column_names = rows.pop(0)
else:
rows.pop(0)
return Table(rows, column_names, column_types, row_names=row_names)
def _image_url(path,
only_path=False,
cache_buster=True,
dst_color=None,
src_color=None,
inline=False,
mime_type=None,
spacing=None,
collapse_x=None,
collapse_y=None):
"""
src_color - a list of or a single color to be replaced by each corresponding dst_color colors
spacing - spaces to be added to the image
collapse_x, collapse_y - collapsable (layered) image of the given size (x, y)
"""
if inline or dst_color or spacing:
if not Image:
raise Exception("Images manipulation require PIL")
filepath = String.unquoted(path).value
fileext = os.path.splitext(filepath)[1].lstrip('.').lower()
if mime_type:
mime_type = String.unquoted(mime_type).value
if not mime_type:
mime_type = mimetypes.guess_type(filepath)[0]
if not mime_type:
mime_type = 'image/%s' % fileext
path = None
IMAGES_ROOT = _images_root()
if callable(IMAGES_ROOT):
try:
_file, _storage = list(IMAGES_ROOT(filepath))[0]
except IndexError:
filetime = None
else:
filetime = getmtime(_file, _storage)
if filetime is None:
filetime = 'NA'
elif inline or dst_color or spacing:
path = _storage.open(_file)
else:
_path = os.path.join(IMAGES_ROOT.rstrip('/'), filepath.strip('/'))
filetime = getmtime(_path)
if filetime is None:
filetime = 'NA'
elif inline or dst_color or spacing:
path = open(_path, 'rb')
BASE_URL = config.IMAGES_URL or config.STATIC_URL
if path:
dst_colors = [
list(Color(v).value[:3]) for v in List.from_maybe(dst_color) if v
]
src_color = Color.from_name(
'black') if src_color is None else src_color
src_colors = [
tuple(Color(v).value[:3]) for v in List.from_maybe(src_color)
]
len_colors = max(len(dst_colors), len(src_colors))
dst_colors = (dst_colors * len_colors)[:len_colors]
src_colors = (src_colors * len_colors)[:len_colors]
spacing = Number(0) if spacing is None else spacing
spacing = [int(Number(v).value) for v in List.from_maybe(spacing)]
spacing = (spacing * 4)[:4]
file_name, file_ext = os.path.splitext(
os.path.normpath(filepath).replace('\\', '_').replace('/', '_'))
key = (filetime, src_color, dst_color, spacing)
key = file_name + '-' + base64.urlsafe_b64encode(
hashlib.md5(repr(key)).digest()).rstrip('=').replace('-', '_')
asset_file = key + file_ext
ASSETS_ROOT = config.ASSETS_ROOT or os.path.join(
config.STATIC_ROOT, 'assets')
asset_path = os.path.join(ASSETS_ROOT, asset_file)
if os.path.exists(asset_path):
filepath = asset_file
BASE_URL = config.ASSETS_URL
if inline:
path = open(asset_path, 'rb')
url = 'data:' + mime_type + ';base64,' + base64.b64encode(
path.read())
else:
url = '%s%s' % (BASE_URL, filepath)
if cache_buster:
filetime = getmtime(asset_path)
url = add_cache_buster(url, filetime)
else:
simply_process = False
image = None
if fileext in ('cur', ):
simply_process = True
else:
try:
image = Image.open(path)
except IOError:
if not collapse_x and not collapse_y and not dst_colors:
simply_process = True
if simply_process:
if inline:
url = 'data:' + mime_type + ';base64,' + base64.b64encode(
path.read())
else:
url = '%s%s' % (BASE_URL, filepath)
if cache_buster:
filetime = getmtime(asset_path)
url = add_cache_buster(url, filetime)
else:
width, height = collapse_x or image.size[
0], collapse_y or image.size[1]
new_image = Image.new(mode='RGBA',
size=(width + spacing[1] + spacing[3],
height + spacing[0] + spacing[2]),
color=(0, 0, 0, 0))
for i, dst_color in enumerate(dst_colors):
src_color = src_colors[i]
pixdata = image.load()
for _y in xrange(image.size[1]):
for _x in xrange(image.size[0]):
pixel = pixdata[_x, _y]
if pixel[:3] == src_color:
pixdata[_x, _y] = tuple(
[int(c) for c in dst_color] +
[pixel[3] if len(pixel) == 4 else 255])
iwidth, iheight = image.size
if iwidth != width or iheight != height:
cy = 0
while cy < iheight:
cx = 0
while cx < iwidth:
cropped_image = image.crop(
(cx, cy, cx + width, cy + height))
new_image.paste(cropped_image,
(int(spacing[3]), int(spacing[0])),
cropped_image)
cx += width
cy += height
else:
new_image.paste(image, (int(spacing[3]), int(spacing[0])))
if not inline:
try:
new_image.save(asset_path)
filepath = asset_file
BASE_URL = config.ASSETS_URL
if cache_buster:
filetime = getmtime(asset_path)
except IOError:
log.exception("Error while saving image")
inline = True # Retry inline version
url = os.path.join(config.ASSETS_URL.rstrip('/'),
asset_file.lstrip('/'))
if cache_buster:
url = add_cache_buster(url, filetime)
if inline:
output = six.BytesIO()
new_image.save(output, format='PNG')
contents = output.getvalue()
output.close()
url = 'data:' + mime_type + ';base64,' + base64.b64encode(
contents)
else:
url = os.path.join(BASE_URL.rstrip('/'), filepath.lstrip('/'))
if cache_buster and filetime != 'NA':
url = add_cache_buster(url, filetime)
if not only_path:
url = 'url(%s)' % escape(url)
return String.unquoted(url)
def _image_url(path, only_path=False, cache_buster=True, dst_color=None, src_color=None, inline=False, mime_type=None, spacing=None, collapse_x=None, collapse_y=None):
"""
src_color - a list of or a single color to be replaced by each corresponding dst_color colors
spacing - spaces to be added to the image
collapse_x, collapse_y - collapsable (layered) image of the given size (x, y)
"""
if inline or dst_color or spacing:
if not Image:
raise Exception("Images manipulation require PIL")
filepath = String.unquoted(path).value
fileext = os.path.splitext(filepath)[1].lstrip('.').lower()
if mime_type:
mime_type = String.unquoted(mime_type).value
if not mime_type:
mime_type = mimetypes.guess_type(filepath)[0]
if not mime_type:
mime_type = 'image/%s' % fileext
path = None
IMAGES_ROOT = _images_root()
if callable(IMAGES_ROOT):
try:
_file, _storage = list(IMAGES_ROOT(filepath))[0]
except IndexError:
filetime = None
else:
filetime = getmtime(_file, _storage)
if filetime is None:
filetime = 'NA'
elif inline or dst_color or spacing:
path = _storage.open(_file)
else:
_path = os.path.join(IMAGES_ROOT.rstrip(os.sep), filepath.strip('\\/'))
filetime = getmtime(_path)
if filetime is None:
filetime = 'NA'
elif inline or dst_color or spacing:
path = open(_path, 'rb')
BASE_URL = config.IMAGES_URL or config.STATIC_URL
if path:
dst_colors = [list(Color(v).value[:3]) for v in List.from_maybe(dst_color) if v]
src_color = Color.from_name('black') if src_color is None else src_color
src_colors = [tuple(Color(v).value[:3]) for v in List.from_maybe(src_color)]
len_colors = max(len(dst_colors), len(src_colors))
dst_colors = (dst_colors * len_colors)[:len_colors]
src_colors = (src_colors * len_colors)[:len_colors]
spacing = Number(0) if spacing is None else spacing
spacing = [int(Number(v).value) for v in List.from_maybe(spacing)]
spacing = (spacing * 4)[:4]
file_name, file_ext = os.path.splitext(os.path.normpath(filepath).replace(os.sep, '_'))
key = (filetime, src_color, dst_color, spacing)
asset_file = file_name + '-' + make_filename_hash(key) + file_ext
ASSETS_ROOT = config.ASSETS_ROOT or os.path.join(config.STATIC_ROOT, 'assets')
asset_path = os.path.join(ASSETS_ROOT, asset_file)
if os.path.exists(asset_path):
filepath = asset_file
BASE_URL = config.ASSETS_URL
if inline:
path = open(asset_path, 'rb')
url = make_data_url(mime_type, path.read())
else:
url = '%s%s' % (BASE_URL, filepath)
if cache_buster:
filetime = getmtime(asset_path)
url = add_cache_buster(url, filetime)
else:
simply_process = False
image = None
if fileext in ('cur',):
simply_process = True
else:
try:
image = Image.open(path)
except IOError:
if not collapse_x and not collapse_y and not dst_colors:
simply_process = True
if simply_process:
if inline:
url = make_data_url(mime_type, path.read())
else:
url = '%s%s' % (BASE_URL, filepath)
if cache_buster:
filetime = getmtime(asset_path)
url = add_cache_buster(url, filetime)
else:
width, height = collapse_x or image.size[0], collapse_y or image.size[1]
new_image = Image.new(
mode='RGBA',
size=(width + spacing[1] + spacing[3], height + spacing[0] + spacing[2]),
color=(0, 0, 0, 0)
)
for i, dst_color in enumerate(dst_colors):
src_color = src_colors[i]
pixdata = image.load()
for _y in xrange(image.size[1]):
for _x in xrange(image.size[0]):
pixel = pixdata[_x, _y]
if pixel[:3] == src_color:
pixdata[_x, _y] = tuple([int(c) for c in dst_color] + [pixel[3] if len(pixel) == 4 else 255])
iwidth, iheight = image.size
if iwidth != width or iheight != height:
cy = 0
while cy < iheight:
cx = 0
while cx < iwidth:
cropped_image = image.crop((cx, cy, cx + width, cy + height))
new_image.paste(cropped_image, (int(spacing[3]), int(spacing[0])), cropped_image)
cx += width
cy += height
else:
new_image.paste(image, (int(spacing[3]), int(spacing[0])))
if not inline:
try:
new_image.save(asset_path)
filepath = asset_file
BASE_URL = config.ASSETS_URL
if cache_buster:
filetime = getmtime(asset_path)
except IOError:
log.exception("Error while saving image")
inline = True # Retry inline version
url = os.path.join(config.ASSETS_URL.rstrip(os.sep), asset_file.lstrip(os.sep))
if cache_buster:
url = add_cache_buster(url, filetime)
if inline:
output = six.BytesIO()
new_image.save(output, format='PNG')
contents = output.getvalue()
output.close()
url = make_data_url(mime_type, contents)
else:
url = os.path.join(BASE_URL.rstrip('/'), filepath.lstrip('\\/'))
if cache_buster and filetime != 'NA':
url = add_cache_buster(url, filetime)
if not os.sep == '/':
url = url.replace(os.sep, '/')
if only_path:
return String.unquoted(url)
else:
return Url.unquoted(url)
def _replace(self, path, what, to):
with open(path, 'r') as p:
data = p.read()
data = data.replace(what, to)
with open(path, 'w') as p:
p.write(data)
def _image_url(path, only_path=False, cache_buster=True, dst_color=None, src_color=None, inline=False, mime_type=None, spacing=None, collapse_x=None, collapse_y=None):
"""
src_color - a list of or a single color to be replaced by each corresponding dst_color colors
spacing - spaces to be added to the image
collapse_x, collapse_y - collapsable (layered) image of the given size (x, y)
"""
if inline or dst_color or spacing:
if not Image:
raise Exception("Images manipulation require PIL")
filepath = StringValue(path).value
mime_type = inline and (StringValue(mime_type).value or mimetypes.guess_type(filepath)[0])
path = None
if callable(config.STATIC_ROOT):
try:
_file, _storage = list(config.STATIC_ROOT(filepath))[0]
d_obj = _storage.modified_time(_file)
filetime = int(time.mktime(d_obj.timetuple()))
if inline or dst_color or spacing:
path = _storage.open(_file)
except:
filetime = 'NA'
else:
_path = os.path.join(config.STATIC_ROOT, filepath.strip('/'))
if os.path.exists(_path):
filetime = int(os.path.getmtime(_path))
if inline or dst_color or spacing:
path = open(_path, 'rb')
else:
filetime = 'NA'
BASE_URL = config.STATIC_URL
if path:
dst_colors = [list(ColorValue(v).value[:3]) for v in List.from_maybe(dst_color) if v]
src_colors = src_color
src_colors = [tuple(ColorValue(v).value[:3]) if v else (0, 0, 0) for v in List.from_maybe(src_color)]
len_colors = max(len(dst_colors), len(src_colors))
dst_colors = (dst_colors * len_colors)[:len_colors]
src_colors = (src_colors * len_colors)[:len_colors]
spacing = [int(NumberValue(v).value) if v else 0 for v in List.from_maybe(spacing)]
spacing = (spacing * 4)[:4]
file_name, file_ext = os.path.splitext(os.path.normpath(filepath).replace('\\', '_').replace('/', '_'))
key = (filetime, src_color, dst_color, spacing)
key = file_name + '-' + base64.urlsafe_b64encode(hashlib.md5(repr(key)).digest()).rstrip('=').replace('-', '_')
asset_file = key + file_ext
ASSETS_ROOT = config.ASSETS_ROOT or os.path.join(config.STATIC_ROOT, 'assets')
asset_path = os.path.join(ASSETS_ROOT, asset_file)
if os.path.exists(asset_path):
filepath = asset_file
BASE_URL = config.ASSETS_URL
if inline:
path = open(asset_path, 'rb')
url = 'data:' + mime_type + ';base64,' + base64.b64encode(path.read())
else:
url = '%s%s' % (BASE_URL, filepath)
if cache_buster:
filetime = int(os.path.getmtime(asset_path))
url = add_cache_buster(url, filetime)
else:
image = Image.open(path)
width, height = collapse_x or image.size[0], collapse_y or image.size[1]
new_image = Image.new(
mode='RGBA',
size=(width + spacing[1] + spacing[3], height + spacing[0] + spacing[2]),
color=(0, 0, 0, 0)
)
for i, dst_color in enumerate(dst_colors):
src_color = src_colors[i]
pixdata = image.load()
for _y in xrange(image.size[1]):
for _x in xrange(image.size[0]):
pixel = pixdata[_x, _y]
if pixel[:3] == src_color:
pixdata[_x, _y] = tuple([int(c) for c in dst_color] + [pixel[3] if len(pixel) == 4 else 255])
iwidth, iheight = image.size
if iwidth != width or iheight != height:
cy = 0
while cy < iheight:
cx = 0
while cx < iwidth:
cropped_image = image.crop((cx, cy, cx + width, cy + height))
new_image.paste(cropped_image, (int(spacing[3]), int(spacing[0])), cropped_image)
cx += width
cy += height
else:
new_image.paste(image, (int(spacing[3]), int(spacing[0])))
if not inline:
try:
new_image.save(asset_path)
filepath = asset_file
BASE_URL = config.ASSETS_URL
if cache_buster:
filetime = int(os.path.getmtime(asset_path))
except IOError:
log.exception("Error while saving image")
inline = True # Retry inline version
url = '%s%s' % (config.ASSETS_URL, asset_file)
if cache_buster:
url = add_cache_buster(url, filetime)
if inline:
output = six.BytesIO()
new_image.save(output, format='PNG')
contents = output.getvalue()
output.close()
url = 'data:' + mime_type + ';base64,' + base64.b64encode(contents)
else:
url = '%s%s' % (BASE_URL, filepath)
if cache_buster:
url = add_cache_buster(url, filetime)
if not only_path:
url = 'url("%s")' % escape(url)
return StringValue(url)
def _image_url(
path,
only_path=False,
cache_buster=True,
dst_color=None,
src_color=None,
inline=False,
mime_type=None,
spacing=None,
collapse_x=None,
collapse_y=None,
):
"""
src_color - a list of or a single color to be replaced by each corresponding dst_color colors
spacing - spaces to be added to the image
collapse_x, collapse_y - collapsable (layered) image of the given size (x, y)
"""
if inline or dst_color or spacing:
if not Image:
raise Exception("Images manipulation require PIL")
filepath = String.unquoted(path).value
fileext = os.path.splitext(filepath)[1].lstrip(".").lower()
if mime_type:
mime_type = String.unquoted(mime_type).value
if not mime_type:
mime_type = mimetypes.guess_type(filepath)[0]
if not mime_type:
mime_type = "image/%s" % fileext
path = None
IMAGES_ROOT = _images_root()
if callable(IMAGES_ROOT):
try:
_file, _storage = list(IMAGES_ROOT(filepath))[0]
d_obj = _storage.modified_time(_file)
filetime = int(time.mktime(d_obj.timetuple()))
if inline or dst_color or spacing:
path = _storage.open(_file)
except:
filetime = "NA"
else:
_path = os.path.join(IMAGES_ROOT.rstrip("/"), filepath.strip("/"))
if os.path.exists(_path):
filetime = int(os.path.getmtime(_path))
if inline or dst_color or spacing:
path = open(_path, "rb")
else:
filetime = "NA"
BASE_URL = config.IMAGES_URL or config.STATIC_URL
if path:
dst_colors = [list(Color(v).value[:3]) for v in List.from_maybe(dst_color) if v]
src_color = Color.from_name("black") if src_color is None else src_color
src_colors = [tuple(Color(v).value[:3]) for v in List.from_maybe(src_color)]
len_colors = max(len(dst_colors), len(src_colors))
dst_colors = (dst_colors * len_colors)[:len_colors]
src_colors = (src_colors * len_colors)[:len_colors]
spacing = Number(0) if spacing is None else spacing
spacing = [int(Number(v).value) for v in List.from_maybe(spacing)]
spacing = (spacing * 4)[:4]
file_name, file_ext = os.path.splitext(os.path.normpath(filepath).replace("\\", "_").replace("/", "_"))
key = (filetime, src_color, dst_color, spacing)
key = file_name + "-" + base64.urlsafe_b64encode(hashlib.md5(repr(key)).digest()).rstrip("=").replace("-", "_")
asset_file = key + file_ext
ASSETS_ROOT = config.ASSETS_ROOT or os.path.join(config.STATIC_ROOT, "assets")
asset_path = os.path.join(ASSETS_ROOT, asset_file)
if os.path.exists(asset_path):
filepath = asset_file
BASE_URL = config.ASSETS_URL
if inline:
path = open(asset_path, "rb")
url = "data:" + mime_type + ";base64," + base64.b64encode(path.read())
else:
url = "%s%s" % (BASE_URL, filepath)
if cache_buster:
filetime = int(os.path.getmtime(asset_path))
url = add_cache_buster(url, filetime)
else:
simply_process = False
image = None
if fileext in ("cur",):
simply_process = True
else:
try:
image = Image.open(path)
except IOError:
if not collapse_x and not collapse_y and not dst_colors:
simply_process = True
if simply_process:
if inline:
url = "data:" + mime_type + ";base64," + base64.b64encode(path.read())
else:
url = "%s%s" % (BASE_URL, filepath)
if cache_buster:
filetime = int(os.path.getmtime(asset_path))
url = add_cache_buster(url, filetime)
else:
width, height = collapse_x or image.size[0], collapse_y or image.size[1]
new_image = Image.new(
mode="RGBA",
size=(width + spacing[1] + spacing[3], height + spacing[0] + spacing[2]),
color=(0, 0, 0, 0),
)
for i, dst_color in enumerate(dst_colors):
src_color = src_colors[i]
pixdata = image.load()
for _y in xrange(image.size[1]):
for _x in xrange(image.size[0]):
pixel = pixdata[_x, _y]
if pixel[:3] == src_color:
pixdata[_x, _y] = tuple(
[int(c) for c in dst_color] + [pixel[3] if len(pixel) == 4 else 255]
)
iwidth, iheight = image.size
if iwidth != width or iheight != height:
cy = 0
while cy < iheight:
cx = 0
while cx < iwidth:
cropped_image = image.crop((cx, cy, cx + width, cy + height))
new_image.paste(cropped_image, (int(spacing[3]), int(spacing[0])), cropped_image)
cx += width
cy += height
else:
new_image.paste(image, (int(spacing[3]), int(spacing[0])))
if not inline:
try:
new_image.save(asset_path)
filepath = asset_file
BASE_URL = config.ASSETS_URL
if cache_buster:
filetime = int(os.path.getmtime(asset_path))
except IOError:
log.exception("Error while saving image")
inline = True # Retry inline version
url = os.path.join(config.ASSETS_URL.rstrip("/"), asset_file.lstrip("/"))
if cache_buster:
url = add_cache_buster(url, filetime)
if inline:
output = six.BytesIO()
new_image.save(output, format="PNG")
contents = output.getvalue()
output.close()
url = "data:" + mime_type + ";base64," + base64.b64encode(contents)
else:
url = os.path.join(BASE_URL.rstrip("/"), filepath.lstrip("/"))
if cache_buster and filetime != "NA":
url = add_cache_buster(url, filetime)
if not only_path:
url = "url(%s)" % escape(url)
return String.unquoted(url)
