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: Display current time in 12-hour am/pm format.Then it can be retrieved by modifying the PS1 variable with these escape sequences which displays the required information as below: Take an example, you want to display the user’s name, hostname, the current directory and the time in 12-hour format followed by $. These shortcuts are called escape sequences. In addition, if you want to make these changes available for all system users on the system or globally, all you need to do is modify this variable in the /etc/bash.bashrc file (on Debian and Ubuntu systems) or /etc/bashrc (on other Linux distributions) instead of ~/.bashrc.īash allows you to use some shortcuts to retrieve details, such as the user name, the hostname name, the current working directory, date & time etc. \$ : Display # (indicates root user) if the effective UID is 0, otherwise display a $.įor a Unix user other than root, it will be displayed as below: ~]$ Modifying the Bash promptĪs discussed before, the bash prompt is controlled by a variable named PS1, and we can adjust this variable in your.\W : Print the base of current working directory.Each backslash-escaped special characters can be decoded as follows: You can view the current Bash Prompt status by running this command below: # echo \W]\$īy default, the command prompt is set to \W]\$. In short, bash allows these prompt strings to be customized by inserting a number of backslash-escaped special characters.
#ECLIPSE SSH SHELL DISPLAY LINE WIDTH PS2#
And it displays the secondary prompt PS2 when it needs more input to complete a command. Bash displays the primary prompt PS1 when it's ready to read a command.
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The bash shell is the default under any Linux distributions. Prompt is control via a special shell variable called PS1. There are other variables too, like PS2, PS3, and PS4.
#ECLIPSE SSH SHELL DISPLAY LINE WIDTH HOW TO#
In this article, I'll explain how to change the color or customize your Bash Prompt in some easy ways. You will be excited to know that you can change the color of your shell prompt to impress your friends or to make your own life quite easy by adding some important information to the command prompt while working. By default most, Linux distro displays hostname and current working directory. But only a few may be knowing about customizing the Bash prompt.