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...

Aug 3, 2016 · How can I make the puts commands I output from a commandline based ruby program colour? I would appreciated any references to how I call each different colour also.

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 ...

Feb 22, 2015 · How to make color for a string in Ruby? For example, define a method make_color, def make_color(str, :red) end Then the output will return the String str with red color. I wonder whether there is a lib in ruby can help me do that? ps: I prefer not using gem package.

Jun 12, 2021 · You only need to print out the code when you want to change it; that is, you can do puts (or print) "\e[31m" at the beginning of your script, and the terminal text color will stay red (or whatever color you choose) until you print another ANSI color code. –

I am a big fan of the Ruby colorize gem, which I recently downloaded. Once you download and include it into your program, you can add.colorize(:blue) to the end of any string. You can use most colors, including preceding the color by light_ like so:.colorize(:light_blue) you can also do background colors, EG:

Jun 28, 2016 · Please never tell anybody I helped you with this. class String @colors_hash = { red: 31, green: 32, yellow: 33, blue: 34, pink: 35, light_blue: 94, white: 97, light_grey: 37, black: 30 } def self.create_colors @colors_hash.each do |key, value| # ⇓⇓⇓⇓⇓⇓⇓ problem # self.class_eval("def #{key}; '\e[#{value}m #{self} \e[0m'; end") define_method key do "\e[#{value}m #{self} \e[0m" end ...

Jun 24, 2010 · Like in the cucumber tests, there are color-coded outputs... how do I do that?

Oct 10, 2015 · I have no idea if this is even possible but I clicked through the imagemagick documentation and the only thing I found is convert --size 100x100 xc:skyblue glyphicons-halflings.png -composite foo.png, the problem is that this only works when you specifie a size and that it is changing the foreground color not the background color. Besides it is ...

Jan 28, 2019 · If status is "pending" show the "pending" on blue color. If status is "Accepted" show the "Accepted" in Green color. If status is "Rejected" show the Red color.. <% @applyleaves.each do |f| %&g...