Linux Tactic

Streamline Your Command Line Experience with FISH Shell on Linux Mint

FISH Shell on Linux Mint

As Linux users, having a dependable shell is crucial to ensure that work is done smoothly and efficiently. The FISH shell is a command shell that offers user-friendliness, functionality and productivity.

In this article, we will provide you with a comprehensive guide on how to install FISH shell on Linux Mint, its features, and how to launch and remove it.

Overview of FISH Shell

FISH shell, which stands for Friendly Interactive Shell, is a UNIX shell that offers an enhanced user-friendly interactive experience, which is essential for beginners and advanced users alike. Compared to other shells, FISH operates much faster, providing a responsive and easy-to-use interface that can increase productivity.

Steps to Install

FISH Shell on Linux Mint

FISH is available in the default repositories of most operating systems, including Linux Mint. The simplest method to install FISH is by using the apt package manager.

To begin, we must update the system’s package list; open a terminal and type the following command:

`sudo apt-get update`

With that done, we can proceed to install FISH by typing:

`sudo apt-get install fish`

After running the above command, the system will prompt us to confirm the action before executing. Type a ‘y’ and press enter to allow the installation to proceed.

Once the installation finishes, we can switch to the FISH shell by typing the following command:


Launching and Removing FISH Shell

If you want to exit the FISH shell, type the following command:


Once you’re out of the FISH shell, you’ll notice that the prompt is replaced with the default bash prompt. To remove FISH altogether from your Linux mint, type the following command:

`sudo apt-get remove fish`

The command will remove FISH shell, and all the associated files and configurations will be deleted.

Features of FISH Shell

User-friendliness of FISH Shell

FISH has a user-friendly interface that is very customizable. The shell has a minimalist design but still supports features such as syntax highlighting, coloration and auto-suggest.

Its interactive shell design facilitates the use of command line interface, making it ideal for beginners who are new to the UNIX command line. It also offers search history that allows you to search for the commands you’ve used previously.

Auto-suggest and syntax highlighting

FISH shell showcases features such as auto-suggest and syntax highlighting. With auto-suggest, the shell offers command completion, automatically suggesting commands based on the first few characters you type, and a “tab” press will complete the command with the recommended entries.

Syntax highlighting colors commands as you type in the terminal to enable you to differentiate between user inputs and outputs easily.

Advantages of FISH Shell

Compared to most shells available, FISH shell offers a range of advantages that make it valuable. One of the shell’s most significant benefits is its user-friendliness.

The ability to customize the shell is another plus point for beginners and advanced users. FISH’s auto-suggest modeling is especially useful, preventing misspelled or inaccurate inputs and reduces user errors, thereby making work smoother and more efficient.

Its syntax-highlighting functionality enables its users to distinguish between code syntax and user input better.


FISH shell is a fast, functional shell that is user-friendly and customizable. Its syntax-highlighting and auto-suggest features increase productivity and make it easier for users to learn its command-line interface.

We hope this guide has helped you understand how to install FISH shell on your Linux Mint. Happy coding!

Overview of Fish Shell

Fish Shell is a command-line shell designed for Unix-like and Linux systems. It offers an interactive user interface that is user-friendly, fast, and efficient.

Fish Shell includes many features such as syntax highlighting, autosuggestion, and tab-completion. These features are critical for programmers, system administrators, and Linux users who need to work efficiently on the command line.

Easy Installation process

Fish Shell can be installed using most operating systems including Linux Mint. The installation process is relatively straightforward and can be done using the default package manager.

The first step is to update the system’s package list by opening a terminal window and running the command:

`sudo apt-get update`

After updating the package list, we can install Fish Shell by simply running the command:

`sudo apt-get install fish`

The system will prompt us to confirm the action before executing. Type “y” and press enter to allow the installation to proceed.

The installation process will begin, and the system will download and install all the required files and dependencies.

Benefits of using Fish Shell

There are several benefits of using Fish Shell over other command-line shells. One of the most significant advantages of Fish Shell is its user-friendly and customizable interface.

The shell is designed to be minimalistic yet powerful, making it easy for new beginners to start using it. Fish Shell includes a lot of features to make working with the command line easier, including autocomplete, syntax highlighting, and autosuggest.

Fish Shell’s autosuggest feature is especially useful. It provides command completion, suggesting commands based on the first few characters you type.

When you press the “tab” key, Fish Shell will suggest the rest of the command, making it much easier to input commands without making a mistake. Another advantage of using Fish Shell is its syntax highlighting feature.

This feature colors the command line terminal, making it much easier to read and understand. The shell can differentiate between user inputs and command output, ensuring that the user can interact with the shell in an efficient way.

In conclusion, Fish Shell is an excellent choice for Unix-like and Linux enthusiasts. Fish Shell is highly customizable, user-friendly, and offers several features to improve your productivity.

The easy installation process provided by Linux Mint makes it easy for a beginner to switch to Fish Shell. Anyone looking to dive into the world of command-line interfaces should consider using Fish Shell.

In conclusion, Fish Shell is an easy-to-use, customizable command-line shell that offers several features to increase productivity and efficiency. The installation process on Linux Mint is straightforward, and its user-friendly interface makes it an excellent choice for beginners or advanced users.

The autosuggest and syntax highlighting features are especially useful in improving workflow. By considering the use of Fish Shell, programmers, system administrators, and Linux users will experience a smoother and more efficient workflow.

Overall, Fish Shell is a valuable tool for those seeking to improve their command-line interface experience.

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