def input(self, in_, out, source_path, **kw):
# Set working directory to the source file so that includes are found
args = [self.binary or 'postcss']
if self.extra_args:
args.extend(self.extra_args)
with working_directory(filename=source_path):
self.subprocess(args, out, in_)
def input(self, _in, out, **kw):
"""Like the original sass filter, this also needs to work as
an input filter, so that relative @imports can be properly
resolved.
"""
source_path = kw['source_path']
# Because PyScss always puts the current working dir at first
# place of the load path, this is what we need to use to make
# relative references work.
with working_directory(os.path.dirname(source_path)):
scss = self.scss.Scss(
scss_opts={
'compress':
False,
'debug_info': (self.env.debug if self.debug_info is None
else self.debug_info),
},
# This is rather nice. We can pass along the filename,
# but also give it already preprocessed content.
scss_files={source_path: _in.read()})
# Compile
# Note: This will not throw an error when certain things
# are wrong, like an include file missing. It merely outputs
# to stdout, via logging. We might have to do something about
# this, and evaluate such problems to an exception.
out.write(scss.compile())
def input(self, _in, out, **kw):
"""Like the original sass filter, this also needs to work as
an input filter, so that relative @imports can be properly
resolved.
"""
source_path = kw['source_path']
# Because PyScss always puts the current working dir at first
# place of the load path, this is what we need to use to make
# relative references work.
with working_directory(os.path.dirname(source_path)):
scss = self.scss.Scss(
scss_opts={
'compress': False,
'debug_info': (
self.env.debug if self.debug_info is None else self.debug_info),
},
# This is rather nice. We can pass along the filename,
# but also give it already preprocessed content.
scss_files={source_path: _in.read()})
# Compile
# Note: This will not throw an error when certain things
# are wrong, like an include file missing. It merely outputs
# to stdout, via logging. We might have to do something about
# this, and evaluate such problems to an exception.
out.write(scss.compile())
def input(self, in_, out, source_path, **kw):
# Set working directory to the source file so that includes are found
with working_directory(filename=source_path):
cmd = [self.less or 'lessc', '-']
if self.line_numbers:
cmd.insert(-1, '--line-numbers=%s' % self.line_numbers)
self.subprocess(cmd, out, in_)
def input(self, in_, out, source_path, **kw):
# Set working directory to the source file so that includes are found
args = [self.less or 'lessc']
if self.line_numbers:
args.append('--line-numbers=%s' % self.line_numbers)
if self.extra_args:
args.extend(self.extra_args)
args.append('-')
with working_directory(filename=source_path):
self.subprocess(args, out, in_)
def input(self, in_, out, source_path, **kw):
# Set working directory to the source file so that includes are found
args = self.parse_binary(self.less or 'lessc')
if self.line_numbers:
args.append('--line-numbers=%s' % self.line_numbers)
if self.extra_args:
args.extend(self.extra_args)
args.append('-')
with working_directory(filename=source_path):
self.subprocess(args, out, in_)
def input(self, in_, out, source_path, **kw):
# Set working directory to the source file so that includes are found
args = [self.autoprefixer or 'autoprefixer']
if self.browsers:
if isinstance(self.browsers, (list, tuple)):
self.browsers = u','.join(self.browsers)
args.extend(['--browsers', self.browsers])
if self.extra_args:
args.extend(self.extra_args)
with working_directory(filename=source_path):
self.subprocess(args, out, in_)
def input(self, in_, out, source_path, **kw):
# Set working directory to the source file so that includes are found
args = [self.autoprefixer or 'autoprefixer']
if self.browsers:
if isinstance(self.browsers, (list, tuple)):
self.browsers = u','.join(self.browsers)
args.extend(['--browsers', self.browsers])
if self.extra_args:
args.extend(self.extra_args)
with working_directory(filename=source_path):
self.subprocess(args, out, in_)
def input(self, in_, out, source_path, **kw):
# Set working directory to the source file so that includes are found
args = [self.less or 'lessc']
if self.line_numbers:
args.append('--line-numbers=%s' % self.line_numbers)
if self.paths:
paths = [path if isabs(path) else self.env.resolver.resolve_source(path) for path in self.paths]
args.append('--include-path={0}'.format(os.pathsep.join(paths)))
if self.extra_args:
args.extend(self.extra_args)
args.append('-')
with working_directory(filename=source_path):
self.subprocess([self.less or 'lessc', '--verbose', '-'], out, in_)
def _apply_less(self, in_, out, output_path, output, **kw):
# Set working directory to the source file so that includes are found
args = [self.less or "lessc"]
if self.line_numbers:
args.append(f"--line-numbers={self.line_numbers}")
if self.paths:
paths = [
path if isabs(path) else self.ctx.resolver.resolve_source(path)
for path in self.pathsep
]
args.append(f"--include-path={os.pathsep.join(paths)}")
#
# Commented out since this doesn't work with the current lessc compiler.
# (See also just below)
#
# source_map = self.source_map_file and self.ctx.debug
# if source_map:
# source_map_dest = os.path.join(self.ctx.directory,
# self.source_map_file)
# self.logger.debug('Generate source map to "%s"', source_map_dest)
# args.append('--source-map={}'.format(source_map_dest))
# args.append('--source-map-url={}'.format(self.source_map_file))
if self.extra_args:
args.extend(self.extra_args)
args.append("-")
buf = StringIO()
with working_directory(filename=output_path):
self.subprocess(args, buf, in_)
# if source_map:
# self.fix_source_map_urls(source_map_dest)
# rewrite css url()
replace_url = partial(self.fix_url, os.path.dirname(output_path))
buf.seek(0)
url_rewriter = get_filter("cssrewrite", replace=replace_url)
url_rewriter.set_context(self.ctx)
url_rewriter.setup()
url_rewriter.input(
buf,
out,
source=output,
source_path=output_path,
output=output,
output_path=output_path,
)
def test_manifest(self):
"""Test the custom manifest option."""
self.create_files(['media/sub/a'])
a = Bundle('a', output='out')
self.assets_env.register('a', a)
# Use direct filepath - this will be relative to the cwd,
# not the media directory.
self.env.directory = self.path('media/sub')
with working_directory(self.tempdir):
self.cmd_env.build(manifest='bla')
assert self.exists('bla')
# Use prefix syntax
self.cmd_env.build(manifest='file:miau')
assert self.exists('media/sub/miau')
def input(self, in_, out, source_path, **kw):
# Set working directory to the source file so that includes are found
args = [self.less or 'lessc']
if self.line_numbers:
args.append('--line-numbers=%s' % self.line_numbers)
if self.paths:
paths = [
path if isabs(path) else self.env.resolver.resolve_source(path)
for path in self.paths
]
args.append('--include-path={0}'.format(os.pathsep.join(paths)))
if self.extra_args:
args.extend(self.extra_args)
args.append('-')
with working_directory(filename=source_path):
self.subprocess(args, out, in_)
def test_manifest(self):
"""Test the custom manifest option."""
self.create_files(["media/sub/a"])
a = Bundle("a", output="out")
self.assets_env.register("a", a)
# Use direct filepath - this will be relative to the cwd,
# not the media directory.
self.env.directory = self.path("media/sub")
with working_directory(self.tempdir):
self.cmd_env.build(manifest="bla")
assert self.exists("bla")
# Use prefix syntax
self.cmd_env.build(manifest="file:miau")
assert self.exists("media/sub/miau")
def _apply_less(self, in_, out, output_path, output, **kw):
# Set working directory to the source file so that includes are found
args = [self.less or 'lessc']
if self.line_numbers:
args.append('--line-numbers=%s' % self.line_numbers)
if self.paths:
paths = [
path if isabs(path) else self.ctx.resolver.resolve_source(path)
for path in self.pathsep
]
args.append('--include-path={0}'.format(os.pathsep.join(paths)))
source_map = self.source_map_file and self.ctx.debug
if source_map:
source_map_dest = os.path.join(self.ctx.directory,
self.source_map_file)
self.logger.debug('Generate source map to "%s"', source_map_dest)
args.append('--source-map={}'.format(source_map_dest))
args.append('--source-map-url={}'.format(self.source_map_file))
if self.extra_args:
args.extend(self.extra_args)
args.append('-')
buf = StringIO()
with working_directory(filename=output_path):
self.subprocess(args, buf, in_)
if source_map:
self.fix_source_map_urls(source_map_dest)
# rewrite css url()
replace_url = partial(self.fix_url, os.path.dirname(output_path))
buf.seek(0)
url_rewriter = get_filter('cssrewrite', replace=replace_url)
url_rewriter.set_context(self.ctx)
url_rewriter.setup()
url_rewriter.input(buf,
out,
source=output,
source_path=output_path,
output=output,
output_path=output_path)
def input(self, in_, out, source_path, **kw):
# Set working directory to the source file so that includes are found
with working_directory(filename=source_path):
proc = subprocess.Popen(
[self.less or 'lessc', '-'],
stdout = subprocess.PIPE,
stderr = subprocess.PIPE,
stdin = subprocess.PIPE
)
stdout, stderr = proc.communicate(in_.read())
# At the moment (2011-12-09), there's a bug in the current version of
# Less that always prints an error to stdout so the returncode is the
# only way of determining if Less is actually having a compilation
# error.
if proc.returncode != 0:
raise FilterError(('less: subprocess had error: stderr=%s, ' +
'stdout=%s, returncode=%s') % (
stderr, stdout, proc.returncode))
out.write(stdout)
def _apply_less(self, in_, out, output_path, output, **kw):
# Set working directory to the source file so that includes are found
args = [self.less or 'lessc']
if self.line_numbers:
args.append('--line-numbers=%s' % self.line_numbers)
if self.paths:
paths = [path if isabs(path) else self.ctx.resolver.resolve_source(path)
for path in self.pathsep]
args.append('--include-path={0}'.format(os.pathsep.join(paths)))
source_map = self.source_map_file and self.ctx.debug
if source_map:
source_map_dest = os.path.join(self.ctx.directory, self.source_map_file)
self.logger.debug('Generate source map to "%s"', source_map_dest)
args.append('--source-map={}'.format(source_map_dest))
args.append('--source-map-url={}'.format(self.source_map_file))
if self.extra_args:
args.extend(self.extra_args)
args.append('-')
buf = StringIO()
with working_directory(filename=output_path):
self.subprocess(args, buf, in_)
if source_map:
self.fix_source_map_urls(source_map_dest)
# rewrite css url()
replace_url = partial(self.fix_url, os.path.dirname(output_path))
buf.seek(0)
url_rewriter = get_filter('cssrewrite', replace=replace_url)
url_rewriter.set_context(self.ctx)
url_rewriter.setup()
url_rewriter.input(buf, out,
source=output, source_path=output_path,
output=output, output_path=output_path)
def _apply_less(self, in_, out, source_path=None, **kw):
# Set working directory to the source file so that includes are found
args = self.parse_binary(self.less or 'lessc')
if self.line_numbers:
args.append('--line-numbers=%s' % self.line_numbers)
if self.paths:
paths = [
path if os.path.isabs(path) else self.resolve_source(path)
for path in self.paths
]
args.append('--include-path={0}'.format(os.pathsep.join(paths)))
if self.extra_args:
args.extend(self.extra_args)
args.append('-')
if source_path:
with working_directory(filename=source_path):
self.subprocess(args, out, in_)
else:
self.subprocess(args, out, in_)
def input(self, in_, out, source_path, **kw):
# Set working directory to the source file so that includes are found
with working_directory(filename=source_path):
self.subprocess([self.less or 'lessc', '-'], out, in_)