def test_frame_str():
block = Block("hello", "there")
frame = Frame(block)
assert str(frame) == "[Frame [Empty scope]]"
block.scope = False
frame = Frame(block)
assert str(frame) == "[Frame scope-less]"
def import_file(self, node: Import, file, literal, lineno=1, column=1):
log.debug(f"importing {file}; {self.import_stack}")
# handling 'require'
if node.once:
if self.require_history.get(file, False):
return null
self.require_history[file] = True
if literal and not self.include_css:
return node
# avoid overflows from reimporting the same file
if file in self.import_stack:
raise ImportError("import loop has been found")
with open(file, "r") as f:
source = f.read()
# shortcut for empty files
if not source.strip():
return null
# expose imports
node.path = file
node.dirname = Path(file).parent
# store modified time
node.mtime = os.stat(file).st_mtime
self.paths.append(str(node.dirname))
if "_imports" in self.options:
self.options["_imports"].append(node.clone())
# parse the file
self.import_stack.append(file)
filename_node.current_filename = file
if literal:
re.sub("\n\n?", "\n", source)
literal = Literal(source,
lineno=self.parser.lineno,
column=self.parser.column)
literal.lineno = 1
literal.column = 1
if not self.resolve_url:
return literal
# create block
block = Block(None, None, lineno=lineno, column=column)
block.filename = file
# parse
merged = {}
merged.update(self.options)
merged.update({"root": block})
parser = Parser(source, merged)
try:
block = parser.parse()
except Exception:
line = parser.lexer.lineno
column = parser.lexer.column
if literal and self.include_css and self.resolve_url:
self.warn(f"ParseError: {file}:{line}:{column}. "
f"This file is included as-is")
return literal
else:
raise ParseError(
"Issue when parsing an imported file",
filename=file,
lineno=line,
column=column,
input=source,
)
# evaluate imported 'root'
block = block.clone(self.get_current_block())
block.parent = self.get_current_block()
block.scope = False
ret = self.visit(block)
self.import_stack.pop()
if not self.resolve_url: # or not self.resolve_url no_check:
self.paths.pop()
return ret
