50 lines
2.0 KiB
Python
50 lines
2.0 KiB
Python
# (c) 2012-2014, Michael DeHaan <michael.dehaan@gmail.com>
|
|
#
|
|
# This file is part of Ansible
|
|
#
|
|
# Ansible is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# Ansible is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
# Make coding more python3-ish
|
|
from __future__ import (absolute_import, division, print_function)
|
|
__metaclass__ = type
|
|
|
|
from yaml.composer import Composer
|
|
from yaml.nodes import MappingNode
|
|
|
|
class AnsibleComposer(Composer):
|
|
def __init__(self):
|
|
self.__mapping_starts = []
|
|
super(Composer, self).__init__()
|
|
def compose_node(self, parent, index):
|
|
# the line number where the previous token has ended (plus empty lines)
|
|
node = Composer.compose_node(self, parent, index)
|
|
if isinstance(node, MappingNode):
|
|
node.__datasource__ = self.name
|
|
try:
|
|
(cur_line, cur_column) = self.__mapping_starts.pop()
|
|
except:
|
|
cur_line = None
|
|
cur_column = None
|
|
node.__line__ = cur_line
|
|
node.__column__ = cur_column
|
|
return node
|
|
def compose_mapping_node(self, anchor):
|
|
# the column here will point at the position in the file immediately
|
|
# after the first key is found, which could be a space or a newline.
|
|
# We could back this up to find the beginning of the key, but this
|
|
# should be good enough to determine the error location.
|
|
self.__mapping_starts.append((self.line + 1, self.column + 1))
|
|
return Composer.compose_mapping_node(self, anchor)
|
|
|