From: Martin Ågren <martin.agren@gmail.com>
Date: Fri, 04 Apr 2025 16:39:56 GMT
Subject: Re: [PATCH 2/5] doc: fix synopsis analysis logic
Message-ID: <CAN0heSrfQMZ8=pFNuaqn_0bpLxhMtGiO8Vg2hXTo6aqq3rF4yQ@mail.gmail.com>
In-Reply-To: <6206e65ac4d50e174ad7e3dbafaa590b632f214b.1743354964.git.gitgitgadget@gmail.com>

On Sun, 30 Mar 2025 at 19:16, Jean-Noël Avila via GitGitGadget
<gitgitgadget@gmail.com> wrote:
>
> The synopsis analysis logic was not able to handle backslashes and stars
> which are used in the synopsis of the git-rm command. This patch fixes the
> issue by updating the regular expression used to match the keywords.

> --- a/Documentation/asciidoctor-extensions.rb.in
> +++ b/Documentation/asciidoctor-extensions.rb.in
> @@ -50,7 +50,7 @@ module Git
>        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(%r{([\[\] |()>]|^)([-a-zA-Z0-9:+=~@,/_^\$\\\*]+)}, '\1{empty}`\2`{empty}')
>             .gsub(/(<[-a-zA-Z0-9.]+>)/, '__\\1__')
>             .gsub(']', ']{empty}')
>          end
> @@ -72,7 +72,7 @@ module Git
>            %(<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(%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]
> @@ -100,7 +100,7 @@ module Git
>        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(%r{([\[\s|()>.]|^|\]|&gt;)(\.?([-a-zA-Z0-9:+=~@,/_^\$\\\*]+\.{0,2})+)}, '\1<code>\2</code>')
>                .gsub(/(&lt;[-a-zA-Z0-9.]+&gt;)/, '<em>\1</em>')

This seems to introduce some extra spacing in the rendered man pages, e.g.,
"The bundle.*  keys" or "Fileglobs (e.g.  *.c)". (Asciidoctor 2.0.18.) I
haven't dug into the regexes so see what might be the cause.

(I only had time to have a look at the first patch, then briefly trying out
this one.)


Martin