Miscellaneous

How do I debug zsh?

How do I debug zsh?

Debug zsh startup time

  1. Inject profiling code. At the beginning of your .zshrc add following: zmodload zsh/zprof. and at the end add: zprof. This will load zprof mod and display what your shell was doing durung your initialization.
  2. Measure startup time. time zsh -i -c exit.

What is a zsh command?

What is Zsh? Zsh, also known as the Z shell, extends functionality of the Bourne Shell (sh), offering newer features and more support for plugins and themes. Starting with MacOS Catalina in 2019, Zsh became the default login and interactive shell in Mac machines.

What is zsh script?

What is a ZSH Script? A ZSH shell script is a text file that contains instructions or commands to be executed by the ZSH shell. The ZSH shell is an extended version of the Bourne Again Shell; thus, most commands and scripts written for bash will work on ZSH.

Is zsh on Linux?

Installing ZSH Because ZSH is popular, it is available in major Linux distribution repositories. On Debian and Debian-based systems, start by updating the repos and install.

What is zsh good for?

Zsh is known for its extensibility, good customization, and advanced features. Since Zsh is made from Bash, almost 90% of the scripting is similar, and it is compatible with Bash. Both Zsh and Bash have many similarities and are easily portable. Many systems started using Zsh as their default shell.

What is zsh on Mac?

The Z shell (also known as zsh ) is a Unix shell that is built on top of bash (the default shell for macOS) with additional features. It’s recommended to use zsh over bash . It’s also highly recommended to install a framework with zsh as it makes dealing with configuration, plugins and themes a lot nicer.

Is zsh default on Mac?

We love Zsh, but the trusty old Bash shell is still included with macOS, and you can quickly switch back to Bash if you prefer. Zsh is only the default shell on newly created user accounts, so any existing accounts you have on an upgraded Mac will still use Bash by default unless you change it.

Why did macOS switch to zsh?

One of the primary reasons why Apple switched to zsh is because it is closer to the functionality of the standard bash. If you are familiar with the standard bash, you will be glad to know that there is an Apple ZSH prompts which looks similar to the one you will find in Microsoft Outlook.

Why does Mac use zsh?

Why does Mac use zsh now?

The reason behind the move from bash to zsh is as newer versions of bash are licensed under GPLv3 since version 3.3. Apple has kept clear of using GPLv3 packages in macOS as the license is generally more restrictive to companies like Apple that sign their own code and it includes explicit patent grants, too.

What is the benefit of zsh?

Should you use zsh?

Zsh is called Z Shell, which is an extension of Bash that has many new features and themes. Zsh was released in 1990 by Paul Falstad. Zsh has similarities with Korn shell as well….Comparison Table of Zsh vs Bash.

Sr no. Zsh Bash
20 Using Zsh, we can build fancy prompts. In Bash, we are not able to build fancy prompts.