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nixos/make-options-doc: render default/example contents through MD

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removes some trailing whitespaces from the html output, no other changes.
This commit is contained in:
pennae 2023-01-18 02:14:24 +01:00 committed by pennae
parent 2bd8129a47
commit 3a5f1ae029
2 changed files with 32 additions and 33 deletions
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32
nixos/lib/make-options-doc/mergeJSON.py
View file

@ -203,6 +203,30 @@ def convertMD(options: Dict[str, Any]) -> str:
if '_type' not in option[key]: return False
return option[key]['_type'] == typ
def convertCode(name: str, option: Dict[str, Any], key: str):
rendered = f"{key}-db"
if optionIs(option, key, 'literalMD'):
docbook = convertString(name, f"*{key.capitalize()}:*\n{option[key]['text']}")
option[rendered] = f"<para>{docbook}</para>"
elif optionIs(option, key, 'literalExpression'):
code = option[key]['text']
# for multi-line code blocks we only have to count ` runs at the beginning
# of a line, but this is much easier.
multiline = '\n' in code
longest, current = (0, 0)
for c in code:
current = current + 1 if c == '`' else 0
longest = max(current, longest)
# inline literals need a space to separate ticks from content, code blocks
# need newlines. inline literals need one extra tick, code blocks need three.
ticks, sep = ('`' * (longest + (3 if multiline else 1)), '\n' if multiline else ' ')
docbook = convertString(name, f"*{key.capitalize()}:*\n{ticks}{sep}{code}{sep}{ticks}")
option[rendered] = f"<para>{docbook}</para>"
elif optionIs(option, key, 'literalDocBook'):
option[rendered] = f"<para><emphasis>{key.capitalize()}:</emphasis> {option[key]['text']}</para>"
elif key in option:
raise Exception(f"{name} {key} has unrecognized type", option[key])
for (name, option) in options.items():
try:
if optionIs(option, 'description', 'mdDoc'):
@ -210,12 +234,8 @@ def convertMD(options: Dict[str, Any]) -> str:
elif markdownByDefault:
option['description'] = convertString(name, option['description'])
if optionIs(option, 'example', 'literalMD'):
docbook = convertString(name, option['example']['text'])
option['example'] = { '_type': 'literalDocBook', 'text': docbook }
if optionIs(option, 'default', 'literalMD'):
docbook = convertString(name, option['default']['text'])
option['default'] = { '_type': 'literalDocBook', 'text': docbook }
convertCode(name, option, 'example')
convertCode(name, option, 'default')
except Exception as e:
raise Exception(f"Failed to render option {name}: {str(e)}")

33
nixos/lib/make-options-doc/options-to-docbook.xsl
View file

@ -72,22 +72,14 @@
</para>
</xsl:if>
<xsl:if test="attr[@name = 'default']">
<para>
<emphasis>Default:</emphasis>
<xsl:text>
</xsl:text>
<xsl:apply-templates select="attr[@name = 'default']/*" mode="top" />
</para>
<xsl:if test="attr[@name = 'default-db']">
<xsl:value-of disable-output-escaping="yes"
select="attr[@name = 'default-db']/string/@value" />
</xsl:if>
<xsl:if test="attr[@name = 'example']">
<para>
<emphasis>Example:</emphasis>
<xsl:text>
</xsl:text>
<xsl:apply-templates select="attr[@name = 'example']/*" mode="top" />
</para>
<xsl:if test="attr[@name = 'example-db']">
<xsl:value-of disable-output-escaping="yes"
select="attr[@name = 'example-db']/string/@value" />
</xsl:if>
<xsl:if test="attr[@name = 'relatedPackages']">
@ -123,19 +115,6 @@
</xsl:template>
<xsl:template match="attrs[attr[@name = '_type' and string[@value = 'literalExpression']]]" mode = "top">
<xsl:choose>
<xsl:when test="contains(attr[@name = 'text']/string/@value, '&#010;')">
<programlisting><xsl:value-of select="attr[@name = 'text']/string/@value" /><xsl:text>
</xsl:text></programlisting>
</xsl:when>
<xsl:otherwise>
<literal><xsl:value-of select="attr[@name = 'text']/string/@value" /></literal>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template match="attrs[attr[@name = '_type' and string[@value = 'literalDocBook']]]" mode = "top">
<xsl:value-of disable-output-escaping="yes" select="attr[@name = 'text']/string/@value" />
</xsl:template>