From 01baf8fd891e70e247bea343c08923cbd16182eb Mon Sep 17 00:00:00 2001
From: Dan Allen <dan.j.allen@gmail.com>
Date: Tue, 12 Mar 2024 02:15:25 -0600
Subject: [PATCH] fixes for nested-list-marker-indent option

---
 lib/kramdown-asciidoc/cli.rb       | 2 +-
 lib/kramdown-asciidoc/converter.rb | 4 ++--
 spec/cli_spec.rb                   | 8 ++++----
 3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/lib/kramdown-asciidoc/cli.rb b/lib/kramdown-asciidoc/cli.rb
index 78d0b3b..4fcf672 100644
--- a/lib/kramdown-asciidoc/cli.rb
+++ b/lib/kramdown-asciidoc/cli.rb
@@ -75,7 +75,7 @@ def parse args
           options[:auto_links] = auto_links
         end
 
-        opts.on '--nested-list-marker-indent', 'Set how many spaces to indent nested list markers per indent level (default: 1)' do |nested_list_marker_indent|
+        opts.on '--nested-list-marker-indent=NUMBER', ::Integer, 'Set how many spaces to indent nested list markers per indent level (default: 1)' do |nested_list_marker_indent|
           options[:nested_list_marker_indent] = nested_list_marker_indent
         end
 
diff --git a/lib/kramdown-asciidoc/converter.rb b/lib/kramdown-asciidoc/converter.rb
index a13676d..f20013f 100644
--- a/lib/kramdown-asciidoc/converter.rb
+++ b/lib/kramdown-asciidoc/converter.rb
@@ -92,7 +92,7 @@ def initialize root, opts
       @ids_seen = {}
       @footnote_ids = ::Set.new
       @auto_links = opts.fetch :auto_links, true
-      @nested_list_marker_indent = opts[:nested_list_marker_indent] || 1
+      @nested_list_marker_indent = [opts[:nested_list_marker_indent] || 1, 0].max
       @diagram_languages = opts[:diagram_languages] || %w(plantuml mermaid)
       @heading_offset = opts[:heading_offset] || 0
       @imagesdir = opts[:imagesdir] || @attributes['imagesdir']
@@ -339,7 +339,7 @@ def convert_li el, opts
         remaining = children
         primary_lines = ['{blank}']
       end
-      primary_lines.unshift %(#{indent > 0 ? ' ' * indent * @nested_list_marker_indent : ''}#{marker * level} #{primary_lines.shift})
+      primary_lines.unshift %(#{indent > 0 ? ' ' * (indent * @nested_list_marker_indent) : ''}#{marker * level} #{primary_lines.shift})
       writer.add_lines primary_lines
       return if remaining.empty?
       if remaining.find {|n| (type = n.type) == :blank ? nil : ((BLOCK_TYPES.include? type) ? true : break) }
diff --git a/spec/cli_spec.rb b/spec/cli_spec.rb
index fe03f16..83a417f 100644
--- a/spec/cli_spec.rb
+++ b/spec/cli_spec.rb
@@ -204,28 +204,28 @@
     it 'does not indent ul list markers with --nested-list-marker-indent set to 0' do
       the_source_file = scenario_file 'ul/nested-0-indent.md'
       expected = File.read (scenario_file 'ul/nested-0-indent.adoc'), mode: 'rb'
-      (expect subject.run %W(-o - #{the_source_file})).to eql 0
+      (expect subject.run %W(-o - --nested-list-marker-indent=0 #{the_source_file})).to eql 0
       (expect $stdout.string).to eql expected
     end
 
     it 'does not indent ol list markers with --nested-list-marker-indent set to 0' do
       the_source_file = scenario_file 'ol/nested-0-indent.md'
       expected = File.read (scenario_file 'ol/nested-0-indent.adoc'), mode: 'rb'
-      (expect subject.run %W(-o - #{the_source_file})).to eql 0
+      (expect subject.run %W(-o - --nested-list-marker-indent=0 #{the_source_file})).to eql 0
       (expect $stdout.string).to eql expected
     end
 
     it 'does indent ul list markers according to --nested-list-marker-indent configuration' do
       the_source_file = scenario_file 'ul/nested-3-indent.md'
       expected = File.read (scenario_file 'ul/nested-3-indent.adoc'), mode: 'rb'
-      (expect subject.run %W(-o - #{the_source_file})).to eql 0
+      (expect subject.run %W(-o - --nested-list-marker-indent=3 #{the_source_file})).to eql 0
       (expect $stdout.string).to eql expected
     end
 
     it 'does indent ol list markers according to --nested-list-marker-indent configuration' do
       the_source_file = scenario_file 'ol/nested-3-indent.md'
       expected = File.read (scenario_file 'ol/nested-3-indent.adoc'), mode: 'rb'
-      (expect subject.run %W(-o - #{the_source_file})).to eql 0
+      (expect subject.run %W(-o - --nested-list-marker-indent=3 #{the_source_file})).to eql 0
       (expect $stdout.string).to eql expected
     end