def get_command(self):
try:
if os.name == 'nt':
lessc = misc.find_in_path('lessc.cmd')
else:
lessc = misc.find_in_path('lessc')
except IOError:
lessc = 'lessc'
lesspath = get_resource_path('web', 'static', 'lib', 'bootstrap', 'less')
return [lessc, '-', '--no-js', '--no-color', '--include-path=%s' % lesspath]
def get_command(self):
try:
sass = misc.find_in_path('sass')
except IOError:
sass = 'sass'
return [sass, '--stdin', '-t', 'compressed', '--unix-newlines', '--compass',
'-r', 'bootstrap-sass']
def get_command(self):
try:
sassc = misc.find_in_path('sassc')
except IOError:
sassc = 'sassc'
return [
sassc, '--stdin', '--precision',
str(self.precision), '--load-path', self.bootstrap_path, '-t',
self.output_style
]
def run_rtlcss(self, source):
rtlcss = 'rtlcss'
if os.name == 'nt':
try:
rtlcss = misc.find_in_path('rtlcss.cmd')
except IOError:
rtlcss = 'rtlcss'
cmd = [rtlcss, '-']
try:
rtlcss = Popen(cmd, stdin=PIPE, stdout=PIPE, stderr=PIPE)
except Exception:
# Check the presence of rtlcss, if rtlcss not available then we should return normal less file
try:
process = Popen(['rtlcss', '--version'],
stdout=PIPE,
stderr=PIPE)
except (OSError, IOError):
_logger.warning(
'You need https://rtlcss.com/ to convert css file to right to left compatiblity. Use: npm install -g rtlcss'
)
return source
msg = "Could not execute command %r" % cmd[0]
_logger.error(msg)
self.css_errors.append(msg)
return ''
result = rtlcss.communicate(input=source.encode('utf-8'))
if rtlcss.returncode:
cmd_output = ''.join(misc.ustr(result))
if not cmd_output:
cmd_output = "Process exited with return code %d\n" % rtlcss.returncode
error = self.get_rtlcss_error(cmd_output, source=source)
_logger.warning(error)
self.css_errors.append(error)
return ''
rtlcss_result = result[0].strip().decode('utf8')
return rtlcss_result
def _get_wkhtmltopdf_bin():
return find_in_path('wkhtmltopdf')