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module BlobsHelper
include RepositoriesHelper
include TreesHelper
def line_numbers_for(data, code_theme_class = nil)
out = []
#yield.split("\n").each_with_index{ |s,i| out << "#{i+1}: #{s}" }
out << %Q{<table id="codeblob" class="highlighted">}
data.to_s.split("\n").each_with_index do |line, count|
lineno = count + 1
out << %Q{<tr id="line#{lineno}">}
out << %Q{<td class="line-numbers"><a href="#line#{lineno}" name="line#{lineno}">#{lineno}</a></td>}
code_classes = "code"
code_classes << " #{code_theme_class}" if code_theme_class
out << %Q{<td class="#{code_classes}">#{line}</td>}
out << "</tr>"
end
out << "</table>"
out.join("\n")
end
def render_highlighted(text, filename, theme = "idle")
syntax_name = Uv.syntax_names_for_data(filename, text).first #TODO: render a choice select box if > 1
begin
highlighted = Uv.parse(text, "xhtml", syntax_name, false, theme)
rescue => e
if e.to_s =~ /Oniguruma Error/
highlighted = text
else
raise e
end
end
line_numbers_for(highlighted, theme)
end
def too_big_to_render?(size)
size > 150.kilobytes
end
end
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