1 files changed, 69 insertions, 0 deletions
diff --git a/nikola/plugins/compile/rest/thumbnail.py b/nikola/plugins/compile/rest/thumbnail.py
new file mode 100644
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+++ b/nikola/plugins/compile/rest/thumbnail.py
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+# -*- coding: utf-8 -*-
+
+# Copyright © 2014-2015 Pelle Nilsson and others.
+
+# Permission is hereby granted, free of charge, to any
+# person obtaining a copy of this software and associated
+# documentation files (the "Software"), to deal in the
+# Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the
+# Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice
+# shall be included in all copies or substantial portions of
+# the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
+# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+# PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS
+# OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+# OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+import os
+
+from docutils.parsers.rst import directives
+from docutils.parsers.rst.directives.images import Image, Figure
+
+from nikola.plugin_categories import RestExtension
+
+
+class Plugin(RestExtension):
+
+    name = "rest_thumbnail"
+
+    def set_site(self, site):
+        self.site = site
+        directives.register_directive('thumbnail', Thumbnail)
+        return super(Plugin, self).set_site(site)
+
+
+class Thumbnail(Figure):
+
+    def align(argument):
+        return directives.choice(argument, Image.align_values)
+
+    def figwidth_value(argument):
+        if argument.lower() == 'image':
+            return 'image'
+        else:
+            return directives.length_or_percentage_or_unitless(argument, 'px')
+
+    option_spec = Image.option_spec.copy()
+    option_spec['figwidth'] = figwidth_value
+    option_spec['figclass'] = directives.class_option
+    has_content = True
+
+    def run(self):
+        uri = directives.uri(self.arguments[0])
+        self.options['target'] = uri
+        self.arguments[0] = '.thumbnail'.join(os.path.splitext(uri))
+        if self.content:
+            (node,) = Figure.run(self)
+        else:
+            (node,) = Image.run(self)
+        return [node]