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[stable-2.5] Changes to support building docs with old jinja2 (#41938)

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This commit: fa5c0282a4 relied upon
features present in Jinja-2.10 and above.  The changes here allow us to
build the *rst* with older versions of jinja2.
(cherry picked from commit ad2e8dd)

Co-authored-by: Toshio Kuratomi <a.badger@gmail.com>
pull/42207/head
Toshio Kuratomi 6 years ago committed by Matt Davis
parent ab93ad8a0a
commit d4d52856df
2 changed files with 70 additions and 40 deletions
Show Stats Download Patch File Download Diff File

30
docs/bin/plugin_formatter.py
Unescape Escape View File

@ -85,6 +85,28 @@ pp = PrettyPrinter()
display = Display()
# kludge_ns gives us a kludgey way to set variables inside of loops that need to be visible outside
# the loop. We can get rid of this when we no longer need to build docs with less than Jinja-2.10
# http://jinja.pocoo.org/docs/2.10/templates/#assignments
# With Jinja-2.10 we can use jinja2's namespace feature, restoring the namespace template portion
# of: fa5c0282a4816c4dd48e80b983ffc1e14506a1f5
NS_MAP = {}
def to_kludge_ns(key, value):
NS_MAP[key] = value
return ""
def from_kludge_ns(key):
return NS_MAP[key]
# The max filter was added in Jinja2-2.10. Until we can require that version, use this
def do_max(seq):
return max(seq)
def rst_ify(text):
''' convert symbols like I(this is in italics) to valid restructured text '''
@ -298,6 +320,14 @@ def jinja2_environment(template_dir, typ, plugin_type):
trim_blocks=True)
env.globals['xline'] = rst_xline
# Can be removed (and template switched to use namespace) when we no longer need to build
# with <Jinja-2.10
env.globals['to_kludge_ns'] = to_kludge_ns
env.globals['from_kludge_ns'] = from_kludge_ns
if 'max' not in env.filters:
# Jinja < 2.10
env.filters['max'] = do_max
templates = {}
if typ == 'rst':
env.filters['convert_symbols_to_format'] = rst_ify

80
docs/templates/plugin.rst.j2 vendored
Unescape Escape View File

@ -88,21 +88,21 @@ Parameters
.. raw:: html
<table border=0 cellpadding=0 class="documentation-table">
{# Pre-compute the nesting depth to allocate columns #}
{% set ns = namespace(maxdepth=1) %}
{% for key, value in options|dictsort recursive %}
{% set ns.maxdepth = [loop.depth, ns.maxdepth] | max %}
{% if value.suboptions %}
{% if value.suboptions.items %}
@{ loop(value.suboptions.items()) }@
{% elif value.suboptions[0].items %}
@{ loop(value.suboptions[0].items()) }@
{% endif %}
{% endif %}
{% endfor %}
{# Header of the documentation #}
{# Pre-compute the nesting depth to allocate columns -#}
@{ to_kludge_ns('maxdepth', 1) -}@
{% for key, value in options|dictsort recursive -%}
@{ to_kludge_ns('maxdepth', [loop.depth, from_kludge_ns('maxdepth')] | max) -}@
{% if value.suboptions -%}
{% if value.suboptions.items -%}
@{ loop(value.suboptions.items()) -}@
{% elif value.suboptions[0].items -%}
@{ loop(value.suboptions[0].items()) -}@
{% endif -%}
{% endif -%}
{% endfor -%}
{# Header of the documentation -#}
<tr>
<th colspan="@{ ns.maxdepth }@">Parameter</th>
<th colspan="@{ from_kludge_ns('maxdepth') }@">Parameter</th>
<th>Choices/<font color="blue">Defaults</font></th>
{% if plugin_type != 'module' %}
<th>Configuration</th>
@ -116,7 +116,7 @@ Parameters
<td class="elbow-placeholder"></td>
{% endfor %}
{# parameter name with required and/or introduced label #}
<td colspan="@{ ns.maxdepth - loop.depth0 }@">
<td colspan="@{ from_kludge_ns('maxdepth') - loop.depth0 }@">
<b>@{ key }@</b>
{% if value.get('required', False) %}<br/><div style="font-size: small; color: red">required</div>{% endif %}
{% if value.version_added %}<br/><div style="font-size: small; color: darkgreen">(added in @{value.version_added}@)</div>{% endif %}
@ -246,19 +246,19 @@ Facts returned by this module are added/updated in the ``hostvars`` host facts a
<table border=0 cellpadding=0 class="documentation-table">
{# Pre-compute the nesting depth to allocate columns #}
{% set ns = namespace(maxdepth=1) %}
@{ to_kludge_ns('maxdepth', 1) -}@
{% for key, value in returnfacts|dictsort recursive %}
{% set ns.maxdepth = [loop.depth, ns.maxdepth] | max %}
{% if value.contains %}
{% if value.contains.items %}
@{ loop(value.contains.items()) }@
{% elif value.contains[0].items %}
@{ loop(value.contains[0].items()) }@
{% endif %}
{% endif %}
{% endfor %}
@{ to_kludge_ns('maxdepth', [loop.depth, from_kludge_ns('maxdepth')] | max) -}@
{% if value.contains -%}
{% if value.contains.items -%}
@{ loop(value.contains.items()) -}@
{% elif value.contains[0].items -%}
@{ loop(value.contains[0].items()) -}@
{% endif -%}
{% endif -%}
{% endfor -%}
<tr>
<th colspan="@{ ns.maxdepth }@">Fact</th>
<th colspan="@{ from_kludge_ns('maxdepth') }@">Fact</th>
<th>Returned</th>
<th width="100%">Description</th>
</tr>
@ -267,7 +267,7 @@ Facts returned by this module are added/updated in the ``hostvars`` host facts a
{% for i in range(1, loop.depth) %}
<td class="elbow-placeholder"></td>
{% endfor %}
<td colspan="@{ ns.maxdepth - loop.depth0 }@" colspan="@{ ns.maxdepth - loop.depth0 }@">
<td colspan="@{ from_kludge_ns('maxdepth') - loop.depth0 }@" colspan="@{ from_kludge_ns('maxdepth') - loop.depth0 }@">
<b>@{ key }@</b>
<br/><div style="font-size: small; color: red">@{ value.type }@</div>
</td>
@ -317,19 +317,19 @@ Common return values are documented :ref:`here <common_return_values>`, the foll
.. raw:: html
<table border=0 cellpadding=0 class="documentation-table">
{% set ns = namespace(maxdepth=1) %}
{% for key, value in returndocs|dictsort recursive %}
{% set ns.maxdepth = [loop.depth, ns.maxdepth] | max %}
{% if value.contains %}
{% if value.contains.items %}
@{ loop(value.contains.items()) }@
{% elif value.contains[0].items %}
@{ loop(value.contains[0].items()) }@
{% endif %}
{% endif %}
{% endfor %}
@{ to_kludge_ns('maxdepth', 1) -}@
{% for key, value in returndocs|dictsort recursive -%}
@{ to_kludge_ns('maxdepth', [loop.depth, from_kludge_ns('maxdepth')] | max) -}@
{% if value.contains -%}
{% if value.contains.items -%}
@{ loop(value.contains.items()) -}@
{% elif value.contains[0].items -%}
@{ loop(value.contains[0].items()) -}@
{% endif -%}
{% endif -%}
{% endfor -%}
<tr>
<th colspan="@{ ns.maxdepth }@">Key</th>
<th colspan="@{ from_kludge_ns('maxdepth') }@">Key</th>
<th>Returned</th>
<th width="100%">Description</th>
</tr>
@ -338,7 +338,7 @@ Common return values are documented :ref:`here <common_return_values>`, the foll
{% for i in range(1, loop.depth) %}
<td class="elbow-placeholder">&nbsp;</td>
{% endfor %}
<td colspan="@{ ns.maxdepth - loop.depth0 }@">
<td colspan="@{ from_kludge_ns('maxdepth') - loop.depth0 }@">
<b>@{ key }@</b>
<br/><div style="font-size: small; color: red">@{ value.type }@</div>
</td>

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