def tokens(self):
'''
returns a list with all the tokens in this template.
'''
source_content = self.source_file.read()
lexer = DebugLexer(source_content, None)
return lexer.tokenize()
def clean_content(self):
content = self.cleaned_data.get('content', '')
if content:
# Pre-Django1.9
try:
from django.template.debug import DebugLexer, DebugParser
# Django1.9
except ImportError:
from django.template import Template
template = Template(template_string=content)
template.compile_nodelist()
# Pre-Django1.9
else:
origin = StringOrigin(content)
lexer = DebugLexer(content, origin)
try:
parser = DebugParser(lexer.tokenize())
parser.parse()
except Exception as e:
self.exc_info = sys.exc_info()
if not hasattr(self.exc_info[1], 'django_template_source'):
self.exc_info[1].django_template_source = origin, (0,
0)
raise forms.ValidationError('Invalid Django Template')
return content
def clean_content(self):
content = self.cleaned_data.get('content', '')
if content:
# Pre-Django1.9
try:
from django.template.debug import DebugLexer, DebugParser
# Django1.9
except ImportError:
from django.template import Template
template = Template(template_string=content)
template.compile_nodelist()
# Pre-Django1.9
else:
origin = StringOrigin(content)
lexer = DebugLexer(content, origin)
try:
parser = DebugParser(lexer.tokenize())
parser.parse()
except Exception as e:
self.exc_info = sys.exc_info()
if not hasattr(self.exc_info[1], 'django_template_source'):
self.exc_info[1].django_template_source = origin, (0, 0)
raise forms.ValidationError('Invalid Django Template')
return content
def clean_content(self):
content = self.cleaned_data.get('content', '')
if content:
origin = StringOrigin(content)
lexer = DebugLexer(content, origin)
try:
parser = DebugParser(lexer.tokenize())
parser.parse()
except Exception as e:
self.exc_info = sys.exc_info()
if not hasattr(self.exc_info[1], 'django_template_source'):
self.exc_info[1].django_template_source = origin, (0, 0)
raise forms.ValidationError('Invalid Django Template')
return content
def clean_content(self):
content = self.cleaned_data.get('content', '')
if content:
origin = StringOrigin(content)
lexer = DebugLexer(content, origin)
try:
parser = DebugParser(lexer.tokenize())
parser.parse()
except Exception as e:
self.exc_info = sys.exc_info()
if not hasattr(self.exc_info[1], 'django_template_source'):
self.exc_info[1].django_template_source = origin, (0, 0)
raise forms.ValidationError('Invalid Django Template')
return content
def _get_tokens(self):
"""
Get the list of tokens from the template source.
A modified version of Django's compile_nodelist method (Template class)
https://github.com/django/django/blob/master/django/template/base.py#L221
:returns: a list of Tokens
"""
# From Django's source code
if self.engine.debug:
from django.template.debug import DebugLexer
lexer = DebugLexer(self.source, self.origin)
else:
lexer = Lexer(self.source, self.origin)
return lexer.tokenize()
def clean_content(self):
content = self.cleaned_data.get('content', '')
if content:
origin = StringOrigin(content)
try:
from django.template.debug import DebugLexer, DebugParser
except ImportError:
# django.template.debug doesn't exist in Django >= 1.9, so use
# Template from django.template instead
from django.template import Template
# Try to create a Template
try:
template = Template(template_string=origin)
# This is an error with creating the template
except Exception as e:
self.exc_info = {
'message': e.args,
'line': e.token.lineno,
'name': origin.name,
}
raise forms.ValidationError('Invalid Django Template')
# Template has been created; try to parse
try:
template.compile_nodelist()
# This is an error with parsing
except Exception as e:
# The data we pass to the views is in e.template_debug
e.template_debug = template.get_exception_info(e, e.token)
self.exc_info = e.template_debug
raise forms.ValidationError('Parsing Error')
else:
lexer = DebugLexer(content, origin)
try:
parser = DebugParser(lexer.tokenize())
parser.parse()
except Exception as e:
self.exc_info = sys.exc_info()
if not hasattr(self.exc_info[1], 'django_template_source'):
self.exc_info[1].django_template_source = origin, (0, 0)
raise forms.ValidationError('Invalid Django Template')
return content
def install_templates(srcroot,
destroot,
prefix='',
excludes=None,
includes=None,
app_name=None):
#pylint:disable=too-many-arguments
"""
Expand link to compiled assets all templates in *srcroot*
and its subdirectories.
"""
#pylint: disable=too-many-locals
if not os.path.exists(os.path.join(prefix, destroot)):
os.makedirs(os.path.join(prefix, destroot))
for pathname in os.listdir(os.path.join(srcroot, prefix)):
pathname = os.path.join(prefix, pathname)
excluded = False
for pat in excludes:
if re.match(pat, pathname):
excluded = True
break
if excluded:
for pat in includes:
if re.match(pat, pathname):
excluded = False
break
if excluded:
LOGGER.debug("skip %s", pathname)
continue
source_name = os.path.join(srcroot, pathname)
dest_name = os.path.join(destroot, pathname)
if os.path.isfile(source_name):
with open(source_name) as source:
template_string = source.read()
try:
template_string = force_text(template_string)
lexer = DebugLexer(template_string, origin=None)
tokens = lexer.tokenize()
if not os.path.isdir(os.path.dirname(dest_name)):
os.makedirs(os.path.dirname(dest_name))
with open(dest_name, 'w') as dest:
parser = AssetsParser(tokens,
URLRewriteWrapper(dest, app_name))
parser.parse_through()
cmdline = ['diff', '-u', source_name, dest_name]
cmd = subprocess.Popen(cmdline, stdout=subprocess.PIPE)
lines = cmd.stdout.readlines()
cmd.wait()
# Non-zero error codes are ok here. That's how diff
# indicates the files are different.
if len(lines) > 0:
verb = 'compile'
else:
verb = 'install'
print "%s %s to %s" % (
verb,
source_name.replace(django_settings.BASE_DIR,
'*APP_ROOT*'),
dest_name.replace(destroot, '*MULTITIER_TEMPLATES_ROOT*'))
LOGGER.info(
"%s %s to %s", verb,
source_name.replace(django_settings.BASE_DIR,
'*APP_ROOT*'),
dest_name.replace(destroot, '*MULTITIER_TEMPLATES_ROOT*'))
except UnicodeDecodeError:
LOGGER.warning(
"%s: Templates can only be constructed "
"from unicode or UTF-8 strings.", source_name)
elif os.path.isdir(source_name):
install_templates(srcroot,
destroot,
prefix=pathname,
excludes=excludes,
includes=includes,
app_name=app_name)
def install_templates(srcroot, destroot,
prefix='', excludes=None, includes=None, app_name=None):
#pylint:disable=too-many-arguments
"""
Expand link to compiled assets all templates in *srcroot*
and its subdirectories.
"""
#pylint: disable=too-many-locals
if not os.path.exists(os.path.join(prefix, destroot)):
os.makedirs(os.path.join(prefix, destroot))
for pathname in os.listdir(os.path.join(srcroot, prefix)):
pathname = os.path.join(prefix, pathname)
excluded = False
for pat in excludes:
if re.match(pat, pathname):
excluded = True
break
if excluded:
for pat in includes:
if re.match(pat, pathname):
excluded = False
break
if excluded:
LOGGER.debug("skip %s", pathname)
continue
source_name = os.path.join(srcroot, pathname)
dest_name = os.path.join(destroot, pathname)
if os.path.isfile(source_name):
with open(source_name) as source:
template_string = source.read()
try:
template_string = force_text(template_string)
lexer = DebugLexer(template_string, origin=None)
tokens = lexer.tokenize()
if not os.path.isdir(os.path.dirname(dest_name)):
os.makedirs(os.path.dirname(dest_name))
with open(dest_name, 'w') as dest:
parser = AssetsParser(
tokens, URLRewriteWrapper(dest, app_name))
parser.parse_through()
cmdline = ['diff', '-u', source_name, dest_name]
cmd = subprocess.Popen(cmdline, stdout=subprocess.PIPE)
lines = cmd.stdout.readlines()
cmd.wait()
# Non-zero error codes are ok here. That's how diff
# indicates the files are different.
if len(lines) > 0:
verb = 'compile'
else:
verb = 'install'
print "%s %s to %s" % (verb,
source_name.replace(
django_settings.BASE_DIR, '*APP_ROOT*'),
dest_name.replace(destroot,
'*MULTITIER_TEMPLATES_ROOT*'))
LOGGER.info("%s %s to %s", verb,
source_name.replace(
django_settings.BASE_DIR, '*APP_ROOT*'),
dest_name.replace(destroot,
'*MULTITIER_TEMPLATES_ROOT*'))
except UnicodeDecodeError:
LOGGER.warning("%s: Templates can only be constructed "
"from unicode or UTF-8 strings.", source_name)
elif os.path.isdir(source_name):
install_templates(srcroot, destroot, prefix=pathname,
excludes=excludes, includes=includes, app_name=app_name)
def get_called_templates(tpl_string, caller):
template_string = smart_unicode(tpl_string)
origin = StringOrigin(template_string)
lexer = DebugLexer(template_string, origin)
parser = CalledTemplatesParser(lexer.tokenize())
return parser.parse(caller)