Re: [PATCH 1/3] doc: introduce a synopsis custom paragraph attribute

[Junio C Hamano <gitster@pobox.com>]

"Jean-Noël Avila via GitGitGadget" <gitgitgadget@gmail.com> writes:

> +ifdef::backend-docbook[]
> +ifdef::doctype-manpage[]
> +[paradef-default]
> +#synopsis-style=template="verseparagraph",filter="sed -E 's!&lt;[a-z-]+&gt;!<emphasis>\\0</emphasis>!g' -E 's!([a-z-]+)!<literal>\\1</literal>!g'"
> +synopsis-style=template="verseparagraph",filter="perl -pe 's!([\[\] |()>]|^)([=+a-zA-Z0-9-:+=]+)!\\1<literal>\\2</literal>!g;s!(&lt\\;[a-zA-Z0-9-.]+&gt\\;)!<emphasis>\\1</emphasis>!g'"
> +#synopsis-style=template="verseparagraph"

This has three candidate definitions, but two are commented out?

> +endif::doctype-manpage[]
> +endif::backend-docbook[]
> +
> +ifdef::backend-xhtml11[]
> +[paradef-default]
> +synopsis-style=template="verseparagraph",filter="perl -pe 's!([\[\] |()>]|^)([+a-zA-Z0-9-:+=]+)!\\1<code>\\2</code>!g;s!(&lt\\;[a-zA-z0-9-.]+&gt\\;)!<em>\\1</em>!g'"
> +endif::backend-xhtml11[]

With this update, do we now assume that anybody who want to format
the documentation from source must have a minimally working Perl on
their $PATH?  It probably is an OK requirement to have.