Comma scripts
β’ 294 words β’ 2 min β’ updated
Ricardo Ander-Egg suggests to use executable scripts instead of shell aliases:
I stopped using shell aliases and moved everything into executable scripts.
I’ve been slowly doing the same. From his post, adapted:
Main Benefits:
- No need to source your shell rc after adding new scripts β Use immediately without reloading your shell
- No need to edit your shell rc, just drop executable files in
$HOME/.bin(already in my$PATH) β Faster iteration (edit script, re-run command, repeat) - Can be used out-of-the-box with
fd/find/xargsand friends
Another recommendation:
Brandon Rhodes: Start all of your commands with a comma:
A quick experiment revealed in a flash that the comma was exactly the character that I had been looking for! Every tool and shell that lay in arm’s reach treated the comma as a perfectly normal and unobjectionable character in a filename. By simply prefixing each of my custom commands with a comma, they became completely distinct from system commands and thus free from any chance of a collision.
And, best of all, thanks to the magic of tab-completion, it became very easy to browse my entire collection of commands. When trying to remember which of my commands are available in my ~/bin/ directory on a given system, or when simply trying to remember what some of my commands are called, I simply type a comma followed by tab and my list of commands appears:
I heartily recommend this technique to anyone with their own ~/bin/ directory who wants their command names kept clean, tidy, and completely orthogonal to any commands that the future might bring to your system.
I used to do this with prefixes (t- because of my first name initial, and then
sd-), but a
non-alphabetic character is more compelling.
Backlinks
- new script: PDF remove password (Nov 16, 2025)