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Support ERB native comment #352

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Merged
kzkn merged 2 commits into from
Dec 24, 2025
Merged

Support ERB native comment #352

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b37e401
Support ERB native comment
kzkn Dec 24, 2025
9ec4998
format with rufo
kzkn Dec 24, 2025
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6 changes: 5 additions & 1 deletion lib/rufo/erb_formatter.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -34,7 +34,7 @@ def initialize(code, **options)
def format
out = []
process_erb do |(type, content)|
if type == :code
if type == :code && !erb_comment?(content)
formatted_code = process_code(content)
indented_code = formatted_code.lines.join(" " * current_column)
out << " #{indented_code} "
Expand Down Expand Up @@ -176,4 +176,8 @@ def enable_code_mode
def disable_code_mode
@code_mode = false
end

def erb_comment?(code)
code.start_with?("#")
end
end
10 changes: 10 additions & 0 deletions spec/lib/rufo/erb_formatter_spec.rb
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Expand Up @@ -89,5 +89,15 @@
result = subject.format("<%=yield%>")
expect(result).to eql("<%= yield %>")
end

it "handles native erb comments" do
result = subject.format("<%# locals: (item:, variant:) %>")
expect(result).to eql("<%# locals: (item:, variant:) %>")
end

it "handles ruby comments" do
result = subject.format("<% # TODO: fix this later %>")
expect(result).to eql("<% # TODO: fix this later %>")
end
end
end