cannot show 3.0.2 rabbit.md

[mtasaka]

With rubygem-rabbit 3.0.2 with ruby-gnome suite 4.1.8, trying to show rabbit 3.0.2 rabbit.md shows error and only blank window is shown:

[tasaka1@localhost sample]$ rabbit ./rabbit.md 
This is pdfTeX, Version 3.141592653-2.6-1.40.24 (TeX Live 2022/CVE-2023-32700 patched) (preloaded format=latex)
 restricted \write18 enabled.
entering extended mode
(/tmp/rabbit-image-latex20230701-2787884-p2bmem
LaTeX2e <2022-06-01> patch level 5
L3 programming layer <2022-12-17>
(/usr/share/texlive/texmf-dist/tex/latex/base/article.cls
Document Class: article 2021/10/04 v1.4n Standard LaTeX document class
(/usr/share/texlive/texmf-dist/tex/latex/base/fleqn.clo)
(/usr/share/texlive/texmf-dist/tex/latex/base/size10.clo))
(/usr/share/texlive/texmf-dist/tex/latex/base/inputenc.sty
(/usr/share/texlive/texmf-dist/tex/latex/base/latin1.def))
(/usr/share/texlive/texmf-dist/tex/latex/l3backend/l3backend-dvips.def)
No file rabbit-image-latex20230701-2787884-p2bmem.aux.
[1] (/tmp/rabbit-image-latex20230701-2787884-p2bmem.aux) )
Output written on /tmp/rabbit-image-latex20230701-2787884-p2bmem.dvi (1 page, 6
20 bytes).
Transcript written on /tmp/rabbit-image-latex20230701-2787884-p2bmem.log.
./rabbit.dia --> /tmp/rabbit-image-loader-dia20230701-2787884-vp9hd7.svg
/usr/share/gems/gems/rabbit-3.0.2/lib/rabbit/image/base.rb:65: warning: Rabbit::ImageManipulable::Dia#update_size at /usr/share/ruby/forwardable.rb:159 forwarding to private method Rabbit::ImageManipulable::SVG#update_size
[警告]
./rabbit.xcf: 認識できない画像ファイル形式
[エラー]
NoMethodError: undefined method `_' for #<Rabbit::ImageManipulable::Mermaid:0x00007fbdc973e798 @pdf_file=#<Tempfile:/tmp/rabbit-image-loader-mermaid20230701-2787884-qzwkrx.pdf>>
/usr/share/gems/gems/rabbit-3.0.2/lib/rabbit/image/mermaid.rb:57:in `block (2 levels) in init_delegated_loader'
/usr/share/gems/gems/rabbit-3.0.2/lib/rabbit/image/base.rb:235:in `cache_processed_data'
/usr/share/gems/gems/rabbit-3.0.2/lib/rabbit/image/mermaid.rb:44:in `block in init_delegated_loader'
/usr/share/gems/gems/rabbit-3.0.2/lib/rabbit/image/mermaid.rb:43:in `open'
/usr/share/gems/gems/rabbit-3.0.2/lib/rabbit/image/mermaid.rb:43:in `init_delegated_loader'
/usr/share/gems/gems/rabbit-3.0.2/lib/rabbit/image/mermaid.rb:36:in `initialize'
/usr/share/gems/gems/rabbit-3.0.2/lib/rabbit/image.rb:46:in `new'
/usr/share/gems/gems/rabbit-3.0.2/lib/rabbit/image.rb:46:in `initialize'
/usr/share/gems/gems/rabbit-3.0.2/lib/rabbit/element/image.rb:33:in `initialize'
/usr/share/gems/gems/rabbit-3.0.2/lib/rabbit/parser/ext/image.rb:33:in `new'
/usr/share/gems/gems/rabbit-3.0.2/lib/rabbit/parser/ext/image.rb:33:in `make_image'
/usr/share/gems/gems/rabbit-3.0.2/lib/rabbit/parser/ext/image.rb:71:in `make_image_from_file'
/usr/share/gems/gems/rabbit-3.0.2/lib/rabbit/parser/markdown/converter.rb:376:in `make_image_from_file'
/usr/share/gems/gems/rabbit-3.0.2/lib/rabbit/parser/markdown/converter.rb:338:in `convert_codeblock_language'
/usr/share/gems/gems/rabbit-3.0.2/lib/rabbit/parser/markdown/converter.rb:311:in `convert_codeblock'
/usr/share/gems/gems/rabbit-3.0.2/lib/rabbit/parser/markdown/converter.rb:46:in `convert'
/usr/share/gems/gems/rabbit-3.0.2/lib/rabbit/parser/markdown/converter.rb:53:in `block in convert_container'
/usr/share/gems/gems/rabbit-3.0.2/lib/rabbit/parser/markdown/converter.rb:52:in `each'
/usr/share/gems/gems/rabbit-3.0.2/lib/rabbit/parser/markdown/converter.rb:52:in `convert_container'
/usr/share/gems/gems/rabbit-3.0.2/lib/rabbit/parser/markdown/converter.rb:67:in `convert_root'
/usr/share/gems/gems/rabbit-3.0.2/lib/rabbit/parser/markdown/converter.rb:46:in `convert'
/usr/share/gems/gems/rabbit-3.0.2/lib/rabbit/parser/markdown.rb:124:in `parse'
/usr/share/gems/gems/rabbit-3.0.2/lib/rabbit/parser.rb:38:in `parse'
/usr/share/gems/gems/rabbit-3.0.2/lib/rabbit/canvas.rb:360:in `block in parse'
/usr/share/gems/gems/rabbit-3.0.2/lib/rabbit/canvas.rb:795:in `keep_index'
/usr/share/gems/gems/rabbit-3.0.2/lib/rabbit/canvas.rb:357:in `parse'
/usr/share/gems/gems/rabbit-3.0.2/lib/rabbit/frame.rb:62:in `parse'
/usr/share/gems/gems/rabbit-3.0.2/lib/rabbit/command/rabbit.rb:699:in `parse'
/usr/share/gems/gems/rabbit-3.0.2/lib/rabbit/command/rabbit.rb:861:in `do_display'
/usr/share/gems/gems/rabbit-3.0.2/lib/rabbit/command/rabbit.rb:61:in `block (2 levels) in run'
/usr/share/gems/gems/rabbit-3.0.2/lib/rabbit/command/rabbit.rb:59:in `catch'
/usr/share/gems/gems/rabbit-3.0.2/lib/rabbit/command/rabbit.rb:59:in `block in run'
/usr/share/gems/gems/gobject-introspection-4.1.8/lib/gobject-introspection/loader.rb:705:in `invoke'
/usr/share/gems/gems/gobject-introspection-4.1.8/lib/gobject-introspection/loader.rb:705:in `invoke'
/usr/share/gems/gems/gobject-introspection-4.1.8/lib/gobject-introspection/loader.rb:573:in `activate'
/usr/share/gems/gems/rabbit-3.0.2/lib/rabbit/command/rabbit.rb:54:in `block in run'
/usr/share/gems/gems/gobject-introspection-4.1.8/lib/gobject-introspection/loader.rb:705:in `invoke'
/usr/share/gems/gems/gobject-introspection-4.1.8/lib/gobject-introspection/loader.rb:705:in `invoke'
/usr/share/gems/gems/gobject-introspection-4.1.8/lib/gobject-introspection/loader.rb:573:in `run'
/usr/share/gems/gems/rabbit-3.0.2/lib/rabbit/command/rabbit.rb:67:in `run'
/usr/share/gems/gems/rabbit-3.0.2/lib/rabbit/command/rabbit.rb:29:in `run'
/usr/share/gems/gems/rabbit-3.0.2/bin/rabbit:22:in `<top (required)>'
/bin/rabbit:25:in `load'
/bin/rabbit:25:in `<main>'

With rubygem-rabbit 3.0.2, the following diff makes rabbit.md shown, so I guess something is wrong with mermaid support, or rabbit.md is wrong.

tasaka1@localhost sample]$ diff -u rabbit.md.new rabbit.md
--- rabbit.md.new	2023-07-01 16:24:20.324696251 +0900
+++ rabbit.md	2023-07-01 16:43:40.281475040 +0900
@@ -228,19 +228,6 @@
   fonts="/usr/share/fonts/opentype/ipafont/ipag.ttf, /usr/share/fonts/truetype/vlgothic/VL-Gothic-Regular.ttf"
 }
 
-# Mermaid
-
-```mermaid
-graph TD;
-  A-->B;
-  A-->C;
-  B-->D;
-  C-->D;
-```
-{:
-  relative_height="90"
-}
-
 # 折り返し
 
 なーーーーーーーーーーーーーーーーーーーーーーーーーーーーーがーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーい行は？

[mtasaka]

So something like below?

--- rabbit-3.0.2/lib/rabbit/image/mermaid.rb.orig	2023-07-01 16:24:20.184695994 +0900
+++ rabbit-3.0.2/lib/rabbit/image/mermaid.rb	2023-07-01 17:04:51.861639445 +0900
@@ -15,6 +15,7 @@
 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 require "rabbit/image/pdf"
+require "rabbit/gettext"
 
 module Rabbit
   module ImageManipulable
@@ -23,6 +24,7 @@
       unshift_loader(self)
 
       include SystemRunner
+      include GetText
 
       class << self
         def match?(filename)

[kou]

Good catch!
You're right. I've released a new version.