"sl" is a command line tool that stands for "Steam Locomotive" or "Steam Liker", although it is commonly referred to as the "steam locomotive" tool. It is a fun and whimsical utility designed to play an animation resembling a steam locomotive train on your terminal screen. The purpose of this tool is to provide amusement for users, especially those who accidentally mistype the "ls" command in their terminal.
Once executed, the "sl" tool displays a small ASCII art representation of a steam locomotive that moves across the screen, emitting steam and a train whistle sound effect. It typically moves from left to right, creating the illusion of a train passing through your terminal window.
Despite its playful nature, "sl" has practical uses as well. It can serve as a prank tool to fool other users or to lighten up a mundane coding or command line session. It also demonstrates the versatility of the command line interface as a platform for various entertaining utilities.
"sl" can be installed on Unix-based systems like Linux and macOS using package managers such as apt, yum, or brew. It is also available for Windows users through third-party software like Cygwin or the Windows Subsystem for Linux (WSL).
While "sl" is not a built-in command in most systems, its popularity has led to it being included as an easter egg in several distributions. In some cases, mistyping "ls" may automatically run the "sl" command instead. However, this behavior may vary depending on the system configuration.
For those interested in modifying or viewing the source code, the "sl" tool is written in C and is open source. Its code can be found in the GitHub repository, allowing users to contribute to its development or explore its inner workings.
Overall, "sl" is a charming and playful command line tool that brings a touch of whimsy to the terminal environment, reminding users not to take themselves too seriously.
List of commands for sl:
sl:tldr:1cd85 sl: Let the train fly.$ sl -Ftry on your machineexplain this command
sl:tldr:50129 sl: The train burns, people scream.$ sl -atry on your machineexplain this command
sl:tldr:54a2b sl: Let a steam locomotive run through your terminal.$ sltry on your machineexplain this command
sl:tldr:882fb sl: Make the train little.$ sl -ltry on your machineexplain this command
sl:tldr:ad55e sl: Let the user exit (CTRL + C).$ sl -etry on your machineexplain this command