How can I use Ruby to colorize the text output to a terminal?
Using Ruby, how can I perform background and foreground text colorization for output in the terminal? I remember, when programming Pascal we all used to write our own textcolor(…) procedures to mak...
How to output my ruby commandline text in different colours
2016年8月3日 · I was thinking of the ruby command line text when I asked my question back in 2010. The question has over 11,000 views and a stack of external links. I wouldn't have thought to look for 'colorized ruby output' when I was forming my question and infact couldn't find that answer at the time when searching.
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 ...
Convert RGB Color to HEX Color Ruby - Stack Overflow
2022年1月11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.
html - Ruby color generator - Stack Overflow
2017年3月11日 · If you don't want color to be too bright, there're many ways to ensure that. For example, allow every component to be only in half of its normal range (rand(128)). Since bigger number designates brighter color, you won't get white, beige or any other "hard to see" color.
ruby - Colors in irb / rails console - Stack Overflow
2014年7月16日 · I have a testing file in the same directory, called color_test.rb: require_relative 'color.rb' puts Color.red('I should be red') This results in the following: $ ruby color_test.rb I should be red And the test is actually red. Horray. However, the …
Rails: How to apply background-color to body - Stack Overflow
2016年6月1日 · Although I'd like to apply background color to body in my rails app, it doesn't work. application.css. body { background-color: red; }
ruby - How do I globally configure RSpec to keep the '--color' and ...
2009年11月30日 · One can also use a spec_helper.rb file in all projects. The file should include the following: RSpec.configure do |config| # Use color in STDOUT config.color = true # Use color not only in STDOUT but also in pagers and files config.tty = true # Use the specified formatter config.formatter = :documentation # :progress, :html, # :json, CustomFormatterClass end
Ruby, Generate a random hex color (only light colors)
2017年5月23日 · I know this is possible duplicated question. Ruby, Generate a random hex color My question is slightly different. I need to know, how to generate the random hex light colors only, not the dark.
How can i get light green ansi code and get bigger font for ruby?
2012年4月19日 · printf "\033[1;32;40mGreen text on black background.\033[0m\n" That is the green, but how can i get light green or other variation of color?