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added my awesome git diff colorizer

This commit is contained in:
Timothy N. Tsvetkov 2011-03-10 14:34:32 +03:00
parent ca511f8964
commit 4afc10fa14
1 changed files with 77 additions and 0 deletions
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lib/git/diff/inline_callback.rb Normal file
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module Git
module Diff
class InlineCallback < ::Diff::Renderer::Base
def addline(line)
"<tr class='changes'>
<td></td>
<td class='line_numbers'></td>
<td class='line_numbers'>#{line.new_number}</td>
<td class='code ins'>#{render_line(line)}</td>
</tr>"
end
def remline(line)
"<tr class='changes'>
<td></td>
<td class='line_numbers'>#{line.old_number}</td>
<td class='line_numbers'></td>
<td class='code del'>#{render_line(line)}</td>
</tr>"
end
def modline(line)
"<tr clas='chanes line'>
<td></td>
<td class='line_numbers'>#{line.old_number}</td>
<td class='line_numbers'>#{line.new_number}</td>
<td class='code unchanged modline'>#{render_line(line)}</td>
</tr>"
end
def unmodline(line)
"<tr class='changes unmodline'>
<td></td>
<td class='line_numbers'>#{line.old_number}</td>
<td class='line_numbers'>#{line.new_number}</td>
<td class='code unchanged unmodline'>#{render_line(line)}</td>
</tr>"
end
def sepline(line)
"<tr class='changes hunk-sep'>
<td></td>
<td class='line_numbers line_num_cut'>&hellip;</td>
<td class='line_numbers line_num_cut'>&hellip;</td>
<td class='code cut-line'></td>
</tr>"
end
def nonewlineline(line)
"<tr class='changes'>
<td></td>
<td class='line_numbers'>#{line.old_number}</td>
<td class='line_numbers'>#{line.new_number}</td>
<td class='code modline unmodline'>#{render_line(line)}</td>
</tr>"
end
protected
def escape(str)
str.to_s.gsub('&', '&amp;').gsub('<', '&lt;').gsub('>', '&gt;').gsub('"', '&#34;')
end
def render_line(line)
res = '<span class="diff-content">'
if line.inline_changes?
prefix, changed, postfix = line.segments.map{|segment| escape(segment) }
res += "#{prefix}<span class='idiff'>#{changed}</span>#{postfix}"
else
res += escape(line)
end
res += '</span>'
res
end
end
end
end