module Gemdiff::Colorize
Constants
- COLORS
Public Instance Methods
colorize(string, color)
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# File lib/gemdiff/colorize.rb, line 34 def colorize(string, color) "\e[#{to_color_code(color)}m#{string}\e[0m" end
colorize_git_output(lines)
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works with ‘git show` and `git diff`
# File lib/gemdiff/colorize.rb, line 15 def colorize_git_output(lines) out = lines.split("\n").map do |line| if line.start_with?("---", "+++", "diff", "index") colorize line, :blue elsif line.start_with?("@@") colorize line, :magenta elsif line.start_with?("commit") colorize line, :yellow elsif line.start_with?("-") colorize line, :red elsif line.start_with?("+") colorize line, :green else line end end out.join("\n") end
Private Instance Methods
to_color_code(color)
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# File lib/gemdiff/colorize.rb, line 40 def to_color_code(color) COLORS[color] || 30 end