How do I know if my shell is zsh?

How do I know if my shell is zsh?

Update your Terminal preferences to open the shell with the command /bin/bash , as shown in the screenshot above. Quit and restart Terminal. You should see “hello from bash”, but if you run echo $SHELL , you will see /bin/zsh .

What are non-interactive logins?

What are non-interactive logins? Non-interactive user sign-ins are sign-ins that were performed by a client app or an OS component on behalf of a user. Like interactive user sign-ins, these sign-ins are done on behalf of a user.

Do I use bash or zsh?

For the most part bash and zsh are almost identical which is a relief. Navigation is the same between the two. The commands you learned for bash will also work in zsh although they may function differently on output. Zsh seems to be much more customizable than bash.

How to tell if my shell is zsh or Bash?

If the shell is Zsh, the variable $ZSH_VERSION is defined. Likewise for Bash and $BASH_VERSION. However, these variables only tell you which shell is being used to run the above code. So you would have to source this fragment in the user’s shell.

How to check if you are in a login shell?

To check if you are in a login shell: By “batch”, I assume you mean “not interactive”, so the check for an interactive shell should suffice. For zsh users, checking for a login shell can be done with: if If you want to know if a “user” ran your program versus “cron”.

How can I detect if the shell is controlled from SSH?

If zsh doesn’t support regular expressions, the same can be achieved in many different ways with grep, cut, sed, or whatever. # We don’t allow root login over ssh.

Is it OK to define environment variables in.zshrc?

If it contains fish, zsh, bash, ksh or tcsh, the user’s favorite shell is probably that shell. However, this is the wrong question for your problem. Files like .bashrc, .zshrc, .cshrc and so on are shell initialization files. They are not the right place to define environment variables.