def yaml_set_comment_before_after_key(
self, key, before=None, indent=0, after=None, after_indent=None
):
# type: (Any, Any, Any, Any, Any) -> None
"""
expects comment (before/after) to be without `#` and possible have multiple lines
"""
from google.appengine._internal.ruamel.yaml.error import CommentMark
from google.appengine._internal.ruamel.yaml.tokens import CommentToken
def comment_token(s, mark):
# type: (Any, Any) -> Any
# handle empty lines as having no comment
return CommentToken(('# ' if s else "") + s + '\n', mark, None)
if after_indent is None:
after_indent = indent + 2
if before and (len(before) > 1) and before[-1] == '\n':
before = before[:-1] # strip final newline if there
if after and after[-1] == '\n':
after = after[:-1] # strip final newline if there
start_mark = CommentMark(indent)
c = self.ca.items.setdefault(key, [None, [], None, None])
if before == '\n':
c[1].append(comment_token("", start_mark))
elif before:
for com in before.split('\n'):
c[1].append(comment_token(com, start_mark))
if after:
start_mark = CommentMark(after_indent)
if c[3] is None:
c[3] = []
for com in after.split('\n'):
c[3].append(comment_token(com, start_mark)) # type: ignore
def yaml_set_start_comment(self, comment, indent=0):
# type: (Any, Any) -> None
"""overwrites any preceding comment lines on an object
expects comment to be without `#` and possible have multiple lines
"""
from .error import CommentMark
from .tokens import CommentToken
pre_comments = self._yaml_get_pre_comment()
if comment[-1] == '\n':
comment = comment[:-1] # strip final newline if there
start_mark = CommentMark(indent)
for com in comment.split('\n'):
pre_comments.append(
CommentToken('# ' + com + '\n', start_mark, None))
def yaml_add_eol_comment(self, comment, key=NoComment, column=None):
# type: (Any, Optional[Any], Optional[Any]) -> None
"""
there is a problem as eol comments should start with ' #'
(but at the beginning of the line the space doesn't have to be before
the #. The column index is for the # mark
"""
from .tokens import CommentToken
from .error import CommentMark
if column is None:
column = self._yaml_get_column(key)
if comment[0] != '#':
comment = '# ' + comment
if column is None:
if comment[0] == '#':
comment = ' ' + comment
column = 0
start_mark = CommentMark(column)
ct = [CommentToken(comment, start_mark, None), None]
self._yaml_add_eol_comment(ct, key=key)