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module Diffy
module Format
# ANSI color output suitable for terminal output
def color
map do |line|
case line
when /^(---|\+\+\+|\\\\)/
"\033[90m#{line.chomp}\033[0m"
when /^\+/
"\033[32m#{line.chomp}\033[0m"
when /^-/
"\033[31m#{line.chomp}\033[0m"
when /^@@/
"\033[36m#{line.chomp}\033[0m"
else
line.chomp
end
end.join("\n") + "\n"
end
# Basic text output
def text
to_a.join
end
# Basic html output which does not attempt to highlight the changes
# between lines, and is more performant.
def html_simple
HtmlFormatter.new(self, options).to_s
end
# Html output which does inline highlighting of changes between two lines.
def html
HtmlFormatter.new(self, options.merge(:highlight_words => true)).to_s
end
end
end
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