Ruby Print To Console With Color

However puts automatically inserts a newline at the end of the line being printed.

Ruby print to console with color.

Coloring your terminal output in a command line application can make a big difference in readability. Requires 8 bit color support from the console. Note that print does not do the same.

Access the ruby console and use it to execute code. Open up sketchup and find the ruby console. Use the ruby api documentation to learn more about specific api classes modules and methods. The ruby print function is used to display output on the screen.

Device 6 is similar to the standard console output device 0 but it supports color. Many of them write some information to the output show process status or display results of work. Very often i have to implement console scripts because of my laziness for boring processes optimization. Usr bin ruby print apple print apple n puts orange puts orange the print and puts methods produce textual output on the console.

This will show you how to format your text in a ruby application. We will use the colorize gem which works in linux mac and windows too. You can access it from the window menu. The string or integer value to be printed is passed as an argument to this function.

Copy this snippet and paste it into the. Colorize works by adding the ansi escape characters to set colors. For a list of 8 bit colors check here. Generally useful if you want to color the text with very specific colors.

The puts function also displays output. Print apple print apple n the print method prints two consecutive apple strings to the terminal. While i agree that mattjohnson s answer overriding the util inpect method s default colors see below is better than using the colors module the colors module requires zero setup and fits the needs of the vast majority of users which is simply changing color of console log output. Posted by dmytro shteflyuk on march 23 2007 under ruby rails.

Colorizing console ruby script output. When light colors are used for background in a text rather than graphic display mode they are displayed as standard dim colors and the foreground color flashes. The difference between the two is that the latter adds a new line character.