Imported Upstream version 0.1.29

1 files changed, 47 insertions, 0 deletions

diff --git a/reconfigure/parsers/exports.py b/reconfigure/parsers/exports.py
new file mode 100644
index 0000000..1941f61
--- /dev/null
+++ b/reconfigure/parsers/exports.py
@@ -0,0 +1,47 @@
+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)
+            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', 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)