Take control of the command line
Personal Shell
© Ivan Mikhaylov, 123rf.com
Ease into your comfort zone with these tips for customizing Bash.
One way to reduce the anxiety of using the command line is to gain as much control over the situation as possible. Bash, the default shell in most GNU/Linux distributions, is no exception. If you know how to customize Bash, you should start to lose the sense of trauma (no doubt induced by an exposure to DOS early in your computing life) that seizes you when the idea of using a command line is raised.
Of course, many customizations are interesting only if you are a developer. Frankly, listing every possible option would require a column five or six times the length of this one. Still, the examples below can be interesting to users at any level and give some sense of the possibilities. They range from creating short names for commands and changing default permissions to customizing the look and feel of the command prompt and the behavior of the Bash history.
The Files Involved
Before you begin, you should know that all user accounts have potentially four files associated with Bash. All are ordinarily hidden, but you can see which ones are used by your distribution by typing ls -a .bash*.
[...]
Buy this article as PDF
(incl. VAT)
Buy Linux Magazine
US / Canada
UK / Australia
Subscribe to our Linux Newsletters
Find Linux and Open Source Jobs
Subscribe to our ADMIN Newsletters
Support Our Work
Linux Magazine content is made possible with support from readers like you. Please consider contributing when you’ve found an article to be beneficial.
News
-
Wayland 1.24 Released with Fixes and New Features
Wayland continues to move forward, while X11 slowly vanishes into the shadows, and the latest release includes plenty of improvements.
-
Bugs Found in sudo
Two critical flaws allow users to gain access to root privileges.
-
Fedora Continues 32-Bit Support
In a move that should come as a relief to some portions of the Linux community, Fedora will continue supporting 32-bit architecture.
-
Linux Kernel 6.17 Drops bcachefs
After a clash over some late fixes and disagreements between bcachefs's lead developer and Linus Torvalds, bachefs is out.
-
ONLYOFFICE v9 Embraces AI
Like nearly all office suites on the market (except LibreOffice), ONLYOFFICE has decided to go the AI route.
-
Two Local Privilege Escalation Flaws Discovered in Linux
Qualys researchers have discovered two local privilege escalation vulnerabilities that allow hackers to gain root privileges on major Linux distributions.
-
New TUXEDO InfinityBook Pro Powered by AMD Ryzen AI 300
The TUXEDO InfinityBook Pro 14 Gen10 offers serious power that is ready for your business, development, or entertainment needs.
-
LibreOffice Tested as Possible Office 365 Alternative
Another major organization has decided to test the possibility of migrating from Microsoft's Office 365 to LibreOffice.
-
Linux Mint 20 Reaches EOL
With Linux Mint 20 at its end of life, the time has arrived to upgrade to Linux Mint 22.
-
TuxCare Announces Support for AlmaLinux 9.2
Thanks to TuxCare, AlmaLinux 9.2 (and soon version 9.6) now enjoys years of ongoing patching and compliance.