Refactor pre-Doxy siphon scripts; VPP-396

- Modularize the code to make the Siphon process easier to
  maintain.
- Move much of the output rendering into Jinja2 templates.
- Add syscfg siphon type for startup config documentation.
- Add sample syscfg documentation.
- Add clicfg and syscfg preamble docs, adapted from their wiki pages.
- Fix sorting of CLI items across multiple directories.

Change-Id: Ib8288fe005adfea68ceed75a38ff8eba25d3cc79
Signed-off-by: Chris Luke <chrisy@flirble.org>

4 files changed, 68 insertions, 0 deletions

diff --git a/doxygen/siphon_templates/default/index_entry.md b/doxygen/siphon_templates/default/index_entry.md
new file mode 100644
index 00000000000..479dcdb2cc3
--- /dev/null
+++ b/doxygen/siphon_templates/default/index_entry.md
@@ -0,0 +1,16 @@
+{#
+# Copyright (c) 2016 Comcast Cable Communications Management, LLC.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#}
+{{ "* [%s](@ref %s)" % (item["name"], meta["label"]) }}
diff --git a/doxygen/siphon_templates/default/index_section.md b/doxygen/siphon_templates/default/index_section.md
new file mode 100644
index 00000000000..3c9d2b474c5
--- /dev/null
+++ b/doxygen/siphon_templates/default/index_section.md
@@ -0,0 +1,18 @@
+{#
+# Copyright (c) 2016 Comcast Cable Communications Management, LLC.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#}
+
+@subpage {{ this.page_label(group) }}
+
diff --git a/doxygen/siphon_templates/default/item_format.md b/doxygen/siphon_templates/default/item_format.md
new file mode 100644
index 00000000000..ed1b1bf7eeb
--- /dev/null
+++ b/doxygen/siphon_templates/default/item_format.md
@@ -0,0 +1,16 @@
+{#
+# Copyright (c) 2016 Comcast Cable Communications Management, LLC.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#}
+{{ raise NotImplementedError }}
diff --git a/doxygen/siphon_templates/default/item_header.md b/doxygen/siphon_templates/default/item_header.md
new file mode 100644
index 00000000000..0c21e51fa5d
--- /dev/null
+++ b/doxygen/siphon_templates/default/item_header.md
@@ -0,0 +1,18 @@
+{#
+# Copyright (c) 2016 Comcast Cable Communications Management, LLC.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#}
+
+{{ "@page %s %s" % (this.page_label(group), this.page_title(group)) }}
+