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from reconfigure.nodes import *
from reconfigure.parsers import BaseParser
from reconfigure.parsers.ssv import SSVParser
class ExportsParser (BaseParser):
"""
A parser for NFS' /etc/exports
"""
def __init__(self, *args, **kwargs):
BaseParser.__init__(self, *args, **kwargs)
self.inner = SSVParser(continuation='\\')
def parse(self, content):
tree = self.inner.parse(content)
root = RootNode()
for export in tree:
export_node = Node(export[0].get('value').value.strip('"'))
export_node.comment = export.comment
clients_node = Node('clients')
export_node.append(clients_node)
root.append(export_node)
for client in export[1:]:
s = client.get('value').value
name = s.split('(')[0]
options = ''
if '(' in s:
options = s.split('(', 1)[1].rstrip(')')
client_node = Node(name)
client_node.set_property('options', options)
clients_node.append(client_node)
return root
def stringify(self, tree):
root = RootNode()
for export in tree:
export_node = Node('line', comment=export.comment)
export_node.append(Node('token', PropertyNode('value', '"%s"' % export.name)))
for client in export['clients']:
s = client.name
if client['options'].value:
s += '(%s)' % client['options'].value
export_node.append(Node('token', PropertyNode('value', s)))
root.append(export_node)
return self.inner.stringify(root)
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