Ruby Print To Console With Color

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.

Ruby print to console with color.

Note that print does not do the same. The puts function also displays output. Many of them write some information to the output show process status or display results of work. Copy this snippet and paste it into the.

This will show you how to format your text in a ruby application. Use the ruby api documentation to learn more about specific api classes modules and methods. Colors the letters of the given text with the specified color color must be an integer from 0 255 representing an 8 bit color.

You can access it from the window menu. Access the ruby console and use it to execute code. Usr bin ruby print apple print apple n puts orange puts orange the print and puts methods produce textual output on the console. 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.

Open up sketchup and find the ruby console. Print apple print apple n the print method prints two consecutive apple strings to the terminal. We will use the colorize gem which works in linux mac and windows too. Colorizing console ruby script output.

The ruby print function is used to display output on the screen. Posted by dmytro shteflyuk on march 23 2007 under ruby rails. Coloring your terminal output in a command line application can make a big difference in readability. Sure messing with built ins is bad agree 100 but no deployed code should contain console log statements.

Perform basic tasks on the ruby console using ruby code. For a list of 8 bit colors check here. However puts automatically inserts a newline at the end of the line being printed. Colorize works by adding the ansi escape characters to set colors.

The string or integer value to be printed is passed as an argument to this function. Generally useful if you want to color the text with very specific colors. The difference between the two is that the latter adds a new line character.