1 files changed, 102 insertions, 0 deletions
diff --git a/lib/spack/external/ruamel/yaml/dumper.py b/lib/spack/external/ruamel/yaml/dumper.py
new file mode 100644
index 0000000000..90e2ca9d1b
--- /dev/null
+++ b/lib/spack/external/ruamel/yaml/dumper.py
@@ -0,0 +1,102 @@
+# coding: utf-8
+
+from __future__ import absolute_import
+
+__all__ = ['BaseDumper', 'SafeDumper', 'Dumper', 'RoundTripDumper']
+
+try:
+    from .emitter import *                               # NOQA
+    from .serializer import *                               # NOQA
+    from .representer import *                               # NOQA
+    from .resolver import *                               # NOQA
+except (ImportError, ValueError):  # for Jython
+    from ruamel.yaml.emitter import *                               # NOQA
+    from ruamel.yaml.serializer import *                               # NOQA
+    from ruamel.yaml.representer import *                               # NOQA
+    from ruamel.yaml.resolver import *                               # NOQA
+
+
+class BaseDumper(Emitter, Serializer, BaseRepresenter, BaseResolver):
+    def __init__(self, stream,
+                 default_style=None, default_flow_style=None,
+                 canonical=None, indent=None, width=None,
+                 allow_unicode=None, line_break=None,
+                 encoding=None, explicit_start=None, explicit_end=None,
+                 version=None, tags=None, block_seq_indent=None,
+                 top_level_colon_align=None, prefix_colon=None):
+        Emitter.__init__(self, stream, canonical=canonical,
+                         indent=indent, width=width,
+                         allow_unicode=allow_unicode, line_break=line_break,
+                         block_seq_indent=block_seq_indent)
+        Serializer.__init__(self, encoding=encoding,
+                            explicit_start=explicit_start,
+                            explicit_end=explicit_end,
+                            version=version, tags=tags)
+        Representer.__init__(self, default_style=default_style,
+                             default_flow_style=default_flow_style)
+        Resolver.__init__(self)
+
+
+class SafeDumper(Emitter, Serializer, SafeRepresenter, Resolver):
+    def __init__(self, stream,
+                 default_style=None, default_flow_style=None,
+                 canonical=None, indent=None, width=None,
+                 allow_unicode=None, line_break=None,
+                 encoding=None, explicit_start=None, explicit_end=None,
+                 version=None, tags=None, block_seq_indent=None,
+                 top_level_colon_align=None, prefix_colon=None):
+        Emitter.__init__(self, stream, canonical=canonical,
+                         indent=indent, width=width,
+                         allow_unicode=allow_unicode, line_break=line_break,
+                         block_seq_indent=block_seq_indent)
+        Serializer.__init__(self, encoding=encoding,
+                            explicit_start=explicit_start,
+                            explicit_end=explicit_end,
+                            version=version, tags=tags)
+        SafeRepresenter.__init__(self, default_style=default_style,
+                                 default_flow_style=default_flow_style)
+        Resolver.__init__(self)
+
+
+class Dumper(Emitter, Serializer, Representer, Resolver):
+    def __init__(self, stream,
+                 default_style=None, default_flow_style=None,
+                 canonical=None, indent=None, width=None,
+                 allow_unicode=None, line_break=None,
+                 encoding=None, explicit_start=None, explicit_end=None,
+                 version=None, tags=None, block_seq_indent=None,
+                 top_level_colon_align=None, prefix_colon=None):
+        Emitter.__init__(self, stream, canonical=canonical,
+                         indent=indent, width=width,
+                         allow_unicode=allow_unicode, line_break=line_break,
+                         block_seq_indent=block_seq_indent)
+        Serializer.__init__(self, encoding=encoding,
+                            explicit_start=explicit_start,
+                            explicit_end=explicit_end,
+                            version=version, tags=tags)
+        Representer.__init__(self, default_style=default_style,
+                             default_flow_style=default_flow_style)
+        Resolver.__init__(self)
+
+
+class RoundTripDumper(Emitter, Serializer, RoundTripRepresenter, VersionedResolver):
+    def __init__(self, stream,
+                 default_style=None, default_flow_style=None,
+                 canonical=None, indent=None, width=None,
+                 allow_unicode=None, line_break=None,
+                 encoding=None, explicit_start=None, explicit_end=None,
+                 version=None, tags=None, block_seq_indent=None,
+                 top_level_colon_align=None, prefix_colon=None):
+        Emitter.__init__(self, stream, canonical=canonical,
+                         indent=indent, width=width,
+                         allow_unicode=allow_unicode, line_break=line_break,
+                         block_seq_indent=block_seq_indent,
+                         top_level_colon_align=top_level_colon_align,
+                         prefix_colon=prefix_colon)
+        Serializer.__init__(self, encoding=encoding,
+                            explicit_start=explicit_start,
+                            explicit_end=explicit_end,
+                            version=version, tags=tags)
+        RoundTripRepresenter.__init__(self, default_style=default_style,
+                                      default_flow_style=default_flow_style)
+        VersionedResolver.__init__(self)