preserve directives, optional push root level scalar to own line

You need to set YAML().scalar_after_indicator = False to get a single scalar document
starting on its own line (instead of after the directives end indicator: --- abc")

fixes issue #304

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1 files changed, 9 insertions, 0 deletions

diff --git a/parser.py b/parser.py
index 9793b42..566d13a 100644
--- a/parser.py
+++ b/parser.py
@@ -219,6 +219,9 @@ class Parser(object):
                 )
             token = self.scanner.get_token()
             end_mark = token.end_mark
+            # if self.loader is not None and \
+            #    end_mark.line != self.scanner.peek_token().start_mark.line:
+            #     self.loader.scalar_after_indicator = False
             event = DocumentStartEvent(
                 start_mark, end_mark, explicit=True, version=version, tags=tags
             )  # type: Any
@@ -295,6 +298,12 @@ class Parser(object):
             value = self.yaml_version, self.tag_handles.copy()  # type: Any
         else:
             value = self.yaml_version, None
+        if self.loader is not None and hasattr(self.loader, 'tags'):
+            self.loader.version = self.yaml_version
+            if self.loader.tags is None:
+                self.loader.tags = {}
+            for k in self.tag_handles:
+                self.loader.tags[k] = self.tag_handles[k]
         for key in self.DEFAULT_TAGS:
             if key not in self.tag_handles:
                 self.tag_handles[key] = self.DEFAULT_TAGS[key]