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html.rb
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26 lines (23 loc) · 765 Bytes
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module BetterErrors
# @private
class CodeFormatter::HTML < CodeFormatter
def source_unavailable
"<p class='unavailable'>Source is not available</p>"
end
def formatted_lines
each_line_of(highlighted_lines) { |highlight, current_line, str|
class_name = highlight ? "highlight" : ""
sprintf '<pre class="%s">%s</pre>', class_name, str
}
end
def formatted_nums
each_line_of(highlighted_lines) { |highlight, current_line, str|
class_name = highlight ? "highlight" : ""
sprintf '<span class="%s">%5d</span>', class_name, current_line
}
end
def formatted_code
%{<div class="code_linenums">#{formatted_nums.join}</div><div class="code">#{super}</div>}
end
end
end