1 files changed, 89 insertions, 0 deletions
diff --git a/nikola/plugins/task/copy_assets.py b/nikola/plugins/task/copy_assets.py
new file mode 100644
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+++ b/nikola/plugins/task/copy_assets.py
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+# -*- coding: utf-8 -*-
+
+# Copyright © 2012-2013 Roberto Alsina 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 codecs
+import os
+
+from nikola.plugin_categories import Task
+from nikola import utils
+
+
+class CopyAssets(Task):
+    """Copy theme assets into output."""
+
+    name = "copy_assets"
+
+    def gen_tasks(self):
+        """Create tasks to copy the assets of the whole theme chain.
+
+        If a file is present on two themes, use the version
+        from the "youngest" theme.
+        """
+
+        kw = {
+            "themes": self.site.THEMES,
+            "output_folder": self.site.config['OUTPUT_FOLDER'],
+            "filters": self.site.config['FILTERS'],
+            "code_color_scheme": self.site.config['CODE_COLOR_SCHEME'],
+        }
+        has_code_css = False
+        tasks = {}
+        code_css_path = os.path.join(kw['output_folder'], 'assets', 'css', 'code.css')
+
+        yield self.group_task()
+
+        for theme_name in kw['themes']:
+            src = os.path.join(utils.get_theme_path(theme_name), 'assets')
+            dst = os.path.join(kw['output_folder'], 'assets')
+            for task in utils.copy_tree(src, dst):
+                if task['name'] in tasks:
+                    continue
+                if task['targets'][0] == code_css_path:
+                    has_code_css = True
+                tasks[task['name']] = task
+                task['uptodate'] = [utils.config_changed(kw)]
+                task['basename'] = self.name
+                yield utils.apply_filters(task, kw['filters'])
+
+        if not has_code_css:  # Generate it
+
+            def create_code_css():
+                from pygments.formatters import get_formatter_by_name
+                formatter = get_formatter_by_name('html', style=kw["code_color_scheme"])
+                utils.makedirs(os.path.dirname(code_css_path))
+                with codecs.open(code_css_path, 'wb+', 'utf8') as outf:
+                    outf.write(formatter.get_style_defs('.code'))
+                    outf.write("table.codetable { width: 100%;} td.linenos {text-align: right; width: 4em;}")
+
+            task = {
+                'basename': self.name,
+                'name': code_css_path,
+                'targets': [code_css_path],
+                'uptodate': [utils.config_changed(kw)],
+                'actions': [(create_code_css, [])],
+                'clean': True,
+            }
+            yield utils.apply_filters(task, kw['filters'])