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How do I change the prompt color in Bash?
Let us see how to change the color of shell prompt on a Linux or Unix system when using bash….Task: Adding colors to the prompt
- \e[ : Start color scheme.
- x;y : Color pair to use (x;y)
- $PS1 : Your shell prompt variable.
- \e[m : Stop color scheme.
What is the Bash shell prompt?
The Bash prompt is set by the environment variable PS1 (Prompt String 1), which is used for interactive shell prompts. There is also a PS2 variable, which is used when more input is required to complete a Bash command. echo “Success!”
How to make a custom Bash shell prompt?
The Prompt String Variables: PS0, PS1, PS2, PS3, and PS4 1 $PS0. The $PS0 variable is expanded after a command is read and before the command is executed in an interactive shell. 2 $PS1. The $PS1 variable is the primary prompt string. It is used to define the main console prompt. 3 $PS2. The $PS2 is the secondary prompt string.
What happens when you change the shell prompt?
Changes made through the permanent method do not apply in current shell session but they apply on all further sessions. Since the shell prompt is built from the environmental variable PS1, changing its value will also change the shell prompt.
How to customize ( and colorize ) your bash prompt?
How to Customize (and Colorize) Your Bash Prompt. Most Linux distributions configure the Bash prompt to look something like username@hostname:directory$ . But you can configure the Bash prompt to contain whatever you like, and even choose whatever colors you like. The example steps here were performed on Ubuntu 16.04 LTS.
Where is the configuration of the bash prompt stored?
Your Bash prompt configuration is stored in the PS1 variable. To save the contents of the PS1 variable into a new variable, run the following command: DEFAULT=$PS1. You can now set the PS1 variable to different values to experiment.