Remove tablib formatters from core

The tablib package depends on a "dead" project, so
our dependency on it is causing policy issues for having
cliff included in Ubuntu. Moving those formatters to
a separate project removes the strict dependency.

Signed-off-by: Doug Hellmann <doug.hellmann@dreamhost.com>

3 files changed, 16 insertions, 99 deletions

diff --git a/docs/source/history.rst b/docs/source/history.rst
index e391488..fe180bb 100644
--- a/docs/source/history.rst
+++ b/docs/source/history.rst
@@ -2,6 +2,12 @@
  Release History
 =================
 
+1.1
+
+  - Move tablib support (JSON, YAML, and HTML formatters) to a
+    separate project to comply with Ubuntu packaging requirements. See
+    https://github.com/dreamhost/cliff-tablib
+
 1.0
 
   - Add trailing newlines after output from tablib-based formatters
diff --git a/docs/source/list_commands.rst b/docs/source/list_commands.rst
index f76188b..2be64e7 100644
--- a/docs/source/list_commands.rst
+++ b/docs/source/list_commands.rst
@@ -43,43 +43,6 @@ further manipulation.
     "Makefile",5569
     "source",408
 
-html
-----
-
-The ``html`` formatter uses tablib_ to produce HTML output as a table.
-
-::
-
-  (.venv)$ cliffdemo files -f html
-  <table>
-  <thead>
-  <tr><th>Name</th>
-  <th>Size</th></tr>
-  </thead>
-  <tr><td>build</td>
-  <td>136</td></tr>
-  <tr><td>cliffdemo.log</td>
-  <td>3252</td></tr>
-  <tr><td>Makefile</td>
-  <td>5569</td></tr>
-  <tr><td>requirements.txt</td>
-  <td>33</td></tr>
-  <tr><td>source</td>
-  <td>782</td></tr>
-  </table>
-
-json
-----
-
-The ``json`` formatter uses tablib_ to produce JSON output.
-
-::
-    
-  (.venv)$ cliffdemo files -f json
-  [{"Name": "build", "Size": 136}, {"Name": "cliffdemo.log", "Size":
-  3461}, {"Name": "Makefile", "Size": 5569}, {"Name":
-  "requirements.txt", "Size": 33}, {"Name": "source", "Size": 782}]
-
 table
 -----
 
@@ -100,21 +63,13 @@ for human consumption.
     | source        |  408 |
     +---------------+------+
 
-yaml
-----
-
-The ``yaml`` formatter uses tablib_ to produce YAML output as a
-sequence of mappings.
-
-::
+Other Formatters
+----------------
 
-  (.venv)$ cliffdemo files -f yaml
-  - {Name: build, Size: 136}
-  - {Name: cliffdemo.log, Size: 3043}
-  - {Name: Makefile, Size: 5569}
-  - {Name: requirements.txt, Size: 33}
-  - {Name: source, Size: 816}
+Formatters using tablib_ to produce JSON, YAML, and HTML are available
+as part of `cliff-tablib`_.
 
+.. _cliff-tablib: https://github.com/dreamhost/cliff-tablib
 
 Creating Your Own Formatter
 ---------------------------
diff --git a/docs/source/show_commands.rst b/docs/source/show_commands.rst
index e848960..87de6ff 100644
--- a/docs/source/show_commands.rst
+++ b/docs/source/show_commands.rst
@@ -28,43 +28,6 @@ commands. :class:`ShowOne` adds a command line switch to let the user
 specify the formatter they want, so you don't have to do any extra
 work in your application.
 
-html
-----
-
-The ``html`` formatter uses tablib_ to produce HTML output as a table.
-
-::
-
-    (.venv)$ cliffdemo file -f html setup.py
-    <table>
-    <thead>
-    <tr><th>Field</th>
-    <th>Value</th></tr>
-    </thead>
-    <tr><td>Name</td>
-    <td>setup.py</td></tr>
-    <tr><td>Size</td>
-    <td>6373</td></tr>
-    <tr><td>UID</td>
-    <td>527</td></tr>
-    <tr><td>GID</td>
-    <td>501</td></tr>
-    <tr><td>Modified Time</td>
-    <td>1336353173.0</td></tr>
-    </table>
-
-json
-----
-
-The ``json`` formatter uses tablib_ to produce JSON output.
-
-::
-
-    (.venv)$ cliffdemo file -f json setup.py
-    [{"Field": "Name", "Value": "setup.py"}, {"Field": "Size",
-    "Value": 6373}, {"Field": "UID", "Value": 527}, {"Field": "GID",
-    "Value": 501}, {"Field": "Modified Time", "Value": 1336353173.0}]
-
 shell
 -----
 
@@ -106,20 +69,13 @@ formatted for human consumption.
     | Modified Time | 1335569964.0 |
     +---------------+--------------+
 
-yaml
-----
+Other Formatters
+----------------
 
-The ``yaml`` formatter uses tablib_ to produce YAML output as a
-sequence of mappings.
-
-::
+Formatters using tablib_ to produce JSON, YAML, and HTML are available
+as part of `cliff-tablib`_.
 
-    (.venv)$ cliffdemo file -f yaml setup.py
-    - {Field: Name, Value: setup.py}
-    - {Field: Size, Value: 6373}
-    - {Field: UID, Value: 527}
-    - {Field: GID, Value: 501}
-    - {Field: Modified Time, Value: 1336353173.0}
+.. _cliff-tablib: https://github.com/dreamhost/cliff-tablib
 
 Creating Your Own Formatter
 ---------------------------