How to set environment variables for tmux-stack?

How to set environment variables for tmux-stack?

If you add a tmux command in a conf file and run tmux e.g. with tmux source-file tmux-session.conf, any variable you mention in the conf will be evaluated in the context of the global environments the tmux server knows about and not the in the context from where you run the tmux command.

How can I change my default shell to tmux?

A user’s default shell is defined in /etc/passwd. So you can become root and edit /etc/passwd, e.g. sudo vi /etc/passwd search for the line that begins with your username. It probably ends with :/bin/bash. Change /bin/bash to /usr/bin/tmux and now tmux is your default login shell.

Is the tmux a shell or multiplexer?

tmux is not a shell, it’s a terminal multiplexer like GNU screen. Interestingly, it does support the -c option according to the man page, so it may work like a shell just enough to use it as your login shell, but I suspect it won’t work properly in all situations, e.g. graphical logins via gdm/kdm.

How to create a new window in tmux?

When the tmux session loads, “geek-1” is displayed as the first entry in the status bar, at the far left. To create a new window in the current session, press Ctrl+B, and then C.

Why does tmux Tell Me the session is detached?

There’s a message from tmux telling us the session is detached. It also reminds us of the name we gave to the session. This is handy because that’s what we use to attach to a background session, and then restore it to an interactive one.

What happens when you close a window in tmux?

A window can be divided into panes, each of which gives you an independent command line. You can also detach a session and it becomes a headless entity running in the background—you can even close the terminal window that launched it.

Where can I find the configuration file for tmux?

If you store that file as ~/.tmux.conf ( Note: there’s a period as the first character in the file name. It’s a hidden file) tmux will pick this configuration file for your current user.

Is it possible to customize the look of tmux?

Rest assured, you’re not alone. Judging from the copious blog posts and dotfiles repos on GitHub there are many people out there who feel the urge to make tmux behave a little different; to make it more comfortable to use. And actually it’s quite easy to customize the look and feel of tmux.

How to get new mouse mode for tmux?

Once you are on tmux 2.1 (or later) you can activate the new mouse mode with a single command: The new mode is a combination of all the old mouse options and fixes the text selection issues as well. I like to give my tmux windows custom names using the , key.

How to set term to screen-256color in tmux?

Now, when I open terminal (say, xterm), TERM is xterm-256color, which is correct. But when I run tmux, TERM is again xterm-256color! Then I tried to comment out line in my ~/.zshrc. Now, when I open terminal, TERM is xterm, and when I run tmux, TERM is screen-256color.

What is the default terminal term in tmux?

Outside of tmux, my $TERM is set to xterm-256color. I now start tmux, and verify that the $TERM wasn’t adjusted appropriately: I can verify that ~/.tmux.conf itself is loaded: other settings are correctly read and loaded. It’s just the default-terminal setting that’s ignored.

What’s the difference between tmux and GNOME Terminal?

tmux, just like Gnome Terminal, also by default reports itself as an 8-color terminal. But, unlike Gnome Terminal, it only enables 256-color capability if you use the -2 flag, which also makes it report itself as an xterm-256color compatible emulator. xterm, as in the terminal emulator software for the X11, supports 256 colors, for sure.

What does the status line on tmux mean?

A status line at the bottom of the screen shows information on the current session and is used to enter interactive commands. A session is a single collection of pseudo terminals under the management of tmux.

What happens when all tmux instances are killed?

Any number of tmux instances may connect to the same session, and any number of windows may be present in the same session. Once all sessions are killed, tmux exits.

How does a session work in tmux ( 1 )?

A session is a single collection of pseudo terminals under the management of tmux. Each session has one or more windows linked to it. A window occupies the entire screen and may be split into rectangular panes, each of which is a separate pseudo terminal (the pty (4) manual page documents the technical details of pseudo terminals).