Re: Problems with asciidoctor gem after ruby update

[Daisuke Fujimura <booleanlabel@gmail.com>]

I apologize for any inconvenience caused.
Please wait a moment while I investigate.

On Thu, Apr 27, 2023 at 8:13 PM Daniel Abrahamsson via Cygwin
<cygwin@cygwin.com> wrote:
>
> Hi,
>
> I’m not sure if the issue is cygwin-specific or not, but I do not have a linux box with a sufficiently new version of ruby to test with. The errors started showing up after the recent updates of the ruby and rubygems packages.
>
> When installing asciidoctor via `gem install asciidoctor`, a asciidoctor "binary" is placed in "$HOME/bin". However, when running `asciidoctor` I get:
>
> ```
> $ asciidoctor
> /home/daab/bin/asciidoctor: line 6: /home/daab/bin/ruby: No such file or directory
> ```
>
> The asciidoctor binary is looking for ruby in the wrong place (it should be looking for the system ruby).
>
> Version output:
> ```
> $ asciidoctor -v
> Asciidoctor 2.0.18 [https://asciidoctor.org]
> Runtime Environment (ruby 3.2.2 (2023-03-30 revision e51014f9c0) [x86_64-cygwin]) (lc:UTF-8 fs:UTF-8 in:UTF-8 ex:UTF-8)
> $ ruby -v
> ruby 3.2.2 (2023-03-30 revision e51014f9c0) [x86_64-cygwin]
> $ gem -v
> 3.4.12
> ```
>
> The asciidcoctor binary on the upgraded system starts with these lines:
>
> ```
> #!/bin/sh
> # -*- ruby -*-
> _=_\
> =begin
> bindir="${0%/*}"
> exec "$bindir/ruby" "-x" "$0" "$@"
> =end
> #!/usr/bin/ruby.exe
> #
> # This file was generated by RubyGems.
> ```
>
> On a non-upgraded system, we instead have:
>
> ```
> #!/usr/bin/ruby.exe
> #
> # This file was generated by RubyGems.
> #
> # The application 'asciidoctor' is installed as part of a gem, and
> # this file is here to facilitate running it.
> #
> ```
> require 'rubygems'
>
> // Daniel
>
>
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