7/14/2023 0 Comments Fish shell theme![]() The easiest way to install Oh My Fish is to use the curl command: > curl -L | fish Oh My Fish extends fish’s core infrastructure to enable the installation of additional plugins. Powerline adds command execution time, colored git status, current git branch and much more to fish’s interface.īefore installing powerline for fish, you must install Oh My Fish. Make the fish even more powerful with powerline. So it shouldn’t be difficult to find other features that you may be interested in. The remaining differences are well documented. Otherwise, fish works similar to most other shells. ![]() If you press TAB three times consecutively, it will switch to interactive mode and you can select an argument using the arrow keys. If you press TAB a second time, it will show you all suggestions. If you press TAB once, it will show you the first few suggestions (or every suggestion, if there are only a few arguments available). ![]() ![]() Get argument suggestions based on the preceding command’s man page by typing a dash ( –) and then the TAB key: The gray text is fish suggesting the command you wrote before. Notice the gray text that appears as you type. For example, start typing the previous command a second time: You will also see commands being suggested as you type. If you haven’t configured fish to be your default shell, just run the fish command to start it in your current terminal session.Īs you start typing commands, you will notice the syntax highlighting: When fish is configured as your default shell, the command prompt will look similar to what is shown in the below image. Here are a couple configuration examples shown alongside their bash equivalents to get you started: Creating aliases The installation scripts will not create ~/.config/fish/config.fish. The per-user configuration file must be created manually. To make configuration changes for all users, edit /etc/fish/config.fish instead. The per-user configuration file for fish is ~/.config/fish/config.fish. Also you will need to log out and back in for this change to take effect. You will need root privileges to edit the /etc/passwd file. Find your user and change /bin/bash to /usr/bin/fish. If you want to make fish your main shell on Fedora Silverblue, the easiest way is to update the /etc/passwd file. On Fedora Silverblue you will need to reboot your PC to switch to the new ostree image. Use the following command to install fish on Fedora Silverblue: $ rpm-ostree install fish Fedora Silverblueīecause this is not GUI application, you will need to layer it using rpm-ostree. You will need to log out and back in for this change to take effect. Make fish your default shell by installing the util-linux-user package and then running the chsh (change shell) command with the appropriate parameters: $ sudo dnf install util-linux-user Use the dnf command to install fish: $ sudo dnf install fish This provides a clearer and friendlier syntax.įish will autocomplete parameters based on the the command’s man page.įish will highlight command syntax to make it visually friendly. This boosts productivity when typing same commands often.įish avoids using cryptic characters. Fish’s user-friendly featuresįish will suggest commands that you have written before. Scripts written in fish are less cryptic than their equivalent bash versions. Use it for everyday work in your terminal and for scripting. ![]() Are you looking for an alternative to bash? Are you looking for something more user-friendly? Then look no further because you just found the golden fish!įish (friendly interactive shell) is a smart and user-friendly command line shell that works on Linux, MacOS, and other operating systems. ![]()
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