How can I use Ruby to colorize the text output to a terminal?
puts "#{colorize("Hello World", "white","light red")}" Possible improvements could be: colors and bgColors are being defined each time the method is called and they don't change. Add other options like bold, underline, dim, etc. This method does not work for p, …
How to output my ruby commandline text in different colours
2016年8月3日 · 1. For a quick and dirty solution you can just embed ASCII colour codes in your strings (\e [XXm sets the colour to be used from now on to XX and \e [0m reset the colour to normal): puts "The following word is blue.. \e[34mIm Blue!\e[0m". puts "The following word is green.. \e[32mIm Green!\e[0m".
ruby on rails - How do I print / puts with color? - Stack Overflow
2010年6月24日 · I'm not sure this is from any gem I have, but doing thig will result in purple output. puts "\e[0;35m this is a purple text \e[0m\n". answered Nov 29, 2014 at 12:59. Nuno Gonçalves. 6,695 7 50 70.
html - Ruby color generator - Stack Overflow
2017年3月11日 · If you need them to be random, you can use HSV values to stay away from the white, gray and black spectra. That means you set a range in the value and saturation parameters (for example, ~175 to 255) while hue can be selected freely at random. So, this may work: def random_bright_color(threshold = 175) hue = rand(256 - threshold) + threshold.
ruby - How can I change the text color in the windows command …
require 'color-console' Console.puts "Some text" # Outputs text using the current console colours Console.puts "Some other text", :red # Outputs red text with the current background Console.puts "Yet more text", nil, :blue # Outputs text using the current foreground and a blue background # The following lines output BlueRedGreen on a single ...
How to apply color on text in Markdown - Stack Overflow
2022年8月12日 · Of course that doesn’t work for all cases, but for example, if you had wanted to color the word true in green and the word false in red, you can instead just do, e.g.: true and false. So you still get a color indication/hint, but without needing to color the entire string of text. –
Convert RGB Color to HEX Color Ruby - Stack Overflow
2022年1月10日 · I am not able to get correct hex values when I try to convert the rgb color from JSON string to the HEX code. This is my code lane :test_code do update_android_strings( xml_path: 'app/src/mai.
shell - Ruby - Print with color output - Stack Overflow
2014年12月17日 · When I run a 'rake spec' from the command line, outputs are colorized. How could I make it so the output of the ruby script is also colorized? From command line: From ruby script: Update. I was able to sort-of work around the problem by using script. bash command preserve color when piping. spec = `script -q /dev/null rake spec`
colors - Ruby popen3 and ANSI colour - Stack Overflow
2011年4月3日 · 5. Chances are good that the rspec tool is checking to see if it is running interactively on a terminal or being run automatically from a script before deciding to use color output or not. The documentation says you can force color with --color command line option. Try: rspec --color spec/**/*.rb.
ruby - How to color unit tests with lib minitest or Test:Unit? - Stack ...
2015年9月28日 · step 1 : use the latest version of the gem (I think it will be fixed in Ruby 1.9.3) gem install minitest. step 2 : require "minitest/pride" on the command line, not in your code. ruby -rminitest/pride your_ruby_script.rb. .. and in your code simply require 'minitest/autorun'. require 'minitest/autorun'.