@leroysheep / LeeRoySheep / commits / 974cdca345

doc: introduce a synopsis typesetting

In order to follow the common manpage usage, the synopsis of the commands needs to be heavily typeset. A first try was performed with using native markup, but it turned out to make the document source almost unreadable, difficult to write and prone to mistakes with unwanted Asciidoc's role attributes. In order to both simplify the writer's task and obtain a consistant typesetting in the synopsis, a custom 'synopsis' paragraph type is created and the processor for backticked text are modified. The backends of asciidoc and asciidoctor take in charge to correctly add the required typesetting. Signed-off-by: Jean-Noël Avila <jn.avila@free.fr> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Jean-Noël Avila committed Sep 24, 2024 at 07:08 UTC 974cdca345cc51fb8623c611a25314f98b2cd3e3
4 files changed +112 -7
Documentation/asciidoc.conf
+20
index 60f76f43ed..f6da6d1fbd 100644 --- a/Documentation/asciidoc.conf +++ b/Documentation/asciidoc.conf @@ -28,6 +28,10 @@ ifdef::backend-docbook[] {0#<citerefentry>} {0#<refentrytitle>{target}</refentrytitle><manvolnum>{0}</manvolnum>} {0#</citerefentry>} + +[literal-inlinemacro] +{eval:re.sub(r'(&lt;[-a-zA-Z0-9.]+&gt;)', r'<emphasis>\1</emphasis>', re.sub(r'([\[\s|()>]|^|\]|&gt;)(\.?([-a-zA-Z0-9:+=~@,\/_^\$]+\.?)+)',r'\1<literal>\2</literal>', re.sub(r'(\.\.\.?)([^\]$.])', r'<literal>\1</literal>\2', macros.passthroughs[int(attrs['passtext'][1:-1])] if attrs['passtext'][1:-1].isnumeric() else attrs['passtext'][1:-1])))} + endif::backend-docbook[] ifdef::backend-docbook[] @@ -56,4 +60,20 @@ ifdef::backend-xhtml11[] git-relative-html-prefix= [linkgit-inlinemacro] <a href="{git-relative-html-prefix}{target}.html">{target}{0?({0})}</a> + +[literal-inlinemacro] +{eval:re.sub(r'(&lt;[-a-zA-Z0-9.]+&gt;)', r'<em>\1</em>', re.sub(r'([\[\s|()>]|^|\]|&gt;)(\.?([-a-zA-Z0-9:+=~@,\/_^\$]+\.?)+)',r'\1<code>\2</code>', re.sub(r'(\.\.\.?)([^\]$.])', r'<code>\1</code>\2', macros.passthroughs[int(attrs['passtext'][1:-1])] if attrs['passtext'][1:-1].isnumeric() else attrs['passtext'][1:-1])))} + +endif::backend-xhtml11[] + +ifdef::backend-docbook[] +ifdef::doctype-manpage[] +[paradef-default] +synopsis-style=template="verseparagraph",filter="sed 's!&#8230;\\(\\]\\|$\\)!<phrase>\\0</phrase>!g;s!\\([\\[ |()]\\|^\\|\\]\\|&gt;\\)\\([-=a-zA-Z0-9:+@,\\/_^\\$.]\\+\\|&#8230;\\)!\\1<literal>\\2</literal>!g;s!&lt;[-a-zA-Z0-9.]\\+&gt;!<emphasis>\\0</emphasis>!g'" +endif::doctype-manpage[] +endif::backend-docbook[] + +ifdef::backend-xhtml11[] +[paradef-default] +synopsis-style=template="verseparagraph",filter="sed 's!&#8230;\\(\\]\\|$\\)!<span>\\0</span>!g;s!\\([\\[ |()]\\|^\\|\\]\\|&gt;\\)\\([-=a-zA-Z0-9:+@,\\/_^\\$.]\\+\\|&#8230;\\)!\\1<code>\\2</code>!g;s!&lt;[-a-zA-Z0-9.]\\+&gt;!<em>\\0</em>!g'" endif::backend-xhtml11[]
Documentation/asciidoctor-extensions.rb
+87
index d906a00803..cb24480b63 100644 --- a/Documentation/asciidoctor-extensions.rb +++ b/Documentation/asciidoctor-extensions.rb @@ -1,5 +1,7 @@ require 'asciidoctor' require 'asciidoctor/extensions' +require 'asciidoctor/converter/docbook5' +require 'asciidoctor/converter/html5' module Git module Documentation @@ -39,10 +41,95 @@ module Git output end end + + class SynopsisBlock < Asciidoctor::Extensions::BlockProcessor + + use_dsl + named :synopsis + parse_content_as :simple + + def process parent, reader, attrs + outlines = reader.lines.map do |l| + l.gsub(/(\.\.\.?)([^\]$.])/, '`\1`\2') + .gsub(%r{([\[\] |()>]|^)([-a-zA-Z0-9:+=~@,/_^\$]+)}, '\1{empty}`\2`{empty}') + .gsub(/(<[-a-zA-Z0-9.]+>)/, '__\\1__') + .gsub(']', ']{empty}') + end + create_block parent, :verse, outlines, attrs + end + end + + class GitDBConverter < Asciidoctor::Converter::DocBook5Converter + + extend Asciidoctor::Converter::Config + register_for 'docbook5' + + def convert_inline_quoted node + if (type = node.type) == :asciimath + # NOTE fop requires jeuclid to process mathml markup + asciimath_available? ? %(<inlineequation>#{(::AsciiMath.parse node.text).to_mathml 'mml:', 'xmlns:mml' => 'http://www.w3.org/1998/Math/MathML'}</inlineequation>) : %(<inlineequation><mathphrase><![CDATA[#{node.text}]]></mathphrase></inlineequation>) + elsif type == :latexmath + # unhandled math; pass source to alt and required mathphrase element; dblatex will process alt as LaTeX math + %(<inlineequation><alt><![CDATA[#{equation = node.text}]]></alt><mathphrase><![CDATA[#{equation}]]></mathphrase></inlineequation>) + elsif type == :monospaced + node.text.gsub(/(\.\.\.?)([^\]$.])/, '<literal>\1</literal>\2') + .gsub(%r{([\[\s|()>.]|^|\]|&gt;)(\.?([-a-zA-Z0-9:+=~@,/_^\$]+\.{0,2})+)}, '\1<literal>\2</literal>') + .gsub(/(&lt;[-a-zA-Z0-9.]+&gt;)/, '<emphasis>\1</emphasis>') + else + open, close, supports_phrase = QUOTE_TAGS[type] + text = node.text + if node.role + if supports_phrase + quoted_text = %(#{open}<phrase role="#{node.role}">#{text}</phrase>#{close}) + else + quoted_text = %(#{open.chop} role="#{node.role}">#{text}#{close}) + end + else + quoted_text = %(#{open}#{text}#{close}) + end + node.id ? %(<anchor#{common_attributes node.id, nil, text}/>#{quoted_text}) : quoted_text + end + end + end + + # register a html5 converter that takes in charge to convert monospaced text into Git style synopsis + class GitHTMLConverter < Asciidoctor::Converter::Html5Converter + + extend Asciidoctor::Converter::Config + register_for 'html5' + + def convert_inline_quoted node + if node.type == :monospaced + node.text.gsub(/(\.\.\.?)([^\]$.])/, '<code>\1</code>\2') + .gsub(%r{([\[\s|()>.]|^|\]|&gt;)(\.?([-a-zA-Z0-9:+=~@,/_^\$]+\.{0,2})+)}, '\1<code>\2</code>') + .gsub(/(&lt;[-a-zA-Z0-9.]+&gt;)/, '<em>\1</em>') + + else + open, close, tag = QUOTE_TAGS[node.type] + if node.id + class_attr = node.role ? %( class="#{node.role}") : '' + if tag + %(#{open.chop} id="#{node.id}"#{class_attr}>#{node.text}#{close}) + else + %(<span id="#{node.id}"#{class_attr}>#{open}#{node.text}#{close}</span>) + end + elsif node.role + if tag + %(#{open.chop} class="#{node.role}">#{node.text}#{close}) + else + %(<span class="#{node.role}">#{open}#{node.text}#{close}</span>) + end + else + %(#{open}#{node.text}#{close}) + end + end + end + end end end Asciidoctor::Extensions.register do inline_macro Git::Documentation::LinkGitProcessor, :linkgit + block Git::Documentation::SynopsisBlock postprocessor Git::Documentation::DocumentPostProcessor end
ci/install-dependencies.sh
+1
index 6ec0f85972..87d1596b79 100755 --- a/ci/install-dependencies.sh +++ b/ci/install-dependencies.sh @@ -103,6 +103,7 @@ Documentation) test -n "$ALREADY_HAVE_ASCIIDOCTOR" || sudo gem install --version 1.5.8 asciidoctor + sudo gem install concurrent-ruby ;; esac
t/t0450-txt-doc-vs-help.sh
+4 -7
index 69917d7b84..f99a69ae1b 100755 --- a/t/t0450-txt-doc-vs-help.sh +++ b/t/t0450-txt-doc-vs-help.sh @@ -56,14 +56,11 @@ txt_to_synopsis () { fi && b2t="$(builtin_to_txt "$builtin")" && sed -n \ - -e '/^\[verse\]$/,/^$/ { + -E '/^\[(verse|synopsis)\]$/,/^$/ { /^$/d; - /^\[verse\]$/d; - s/_//g; - s/++//g; - s/`//g; - s/{litdd}/--/g; - s/'\''\(git[ a-z-]*\)'\''/\1/g; + /^\[(verse|synopsis)\]$/d; + s/\{litdd\}/--/g; + s/'\''(git[ a-z-]*)'\''/\1/g; p; }' \