tmux is a terminal multiplexer: it enables a number of terminals (or windows), each running a separate program, to be created, accessed, and controlled from a single screen. tmux may be detached from a screen and continue running in the background, then later reattached.

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2
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1answer
29 views

Does TMUX have unit tests or a test suite?

I am going through my configuration shell scripts and I have found the make commands to run test suites for pretty much every "big" open source project that I use (vim, zsh...) except for tmux. I ...
2
votes
2answers
73 views

How can I change the terminal tmux info (lower right) called status-right to username or host?

I have 7 dashes (-------) on the lower right. Can I replace them with something like my name or my host name? This is not about the PS1 prompt. I already have time name host dir there. I use tmux. I ...
1
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0answers
62 views

tmux color theme in emacs gtk

When I use emacs -nw I always use it in tmux 256-color mode. tmux applies its default color theme to emacs so it looks like this: For some reason I like that color theme far better than any other ...
0
votes
1answer
186 views

RVM + TMUX—Duplicate entries in $PATH

My Linux terminal config files (.bash_profile, .profile, .bashrc) expand $PATH by prepending some custom directories. This only happens once (and I've also included some ENV vairiable based guards to ...
3
votes
1answer
88 views

tmux client/server version mismatch during distribution upgrade

It has become fashionable to run distribution upgrade in a tmux terminal to avoid remote connection issues or issues with the X server (e.g. opensuse documentation). Yet this does not take into ...
1
vote
2answers
83 views

How to add a horizontal split to tmux window that spans the whole width of the parent window?

When I have a tmux window vertically split into two panes, how can i spawn a new third horizontal pane that stretches over the full width? e.g. How do I get from this: Ctr-b % +–––––––––+–––––––––+ ...
2
votes
1answer
99 views

Can I change tmux status bar color when I hit C-b

I use tmux on the local computer then ssh and use tmux too. I can easily use them both (C-b twice for modifying the second tmux) but for more readability I'd like to highlight the status bar of the ...
1
vote
1answer
70 views

Combining local and remote terminal multiplexing

I use tmux regularly to easily handle multiple terminals on my local machine. Sometimes, I need to connect to a remote machine and start a script in one the terminals (i.e. a pane or window in tmux). ...
1
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0answers
50 views

Execute commands on TMUX Detach

Is it possible to execute commands on tmux detach? I usually have a rails console and server running in the tmux session, on detach is it possible to automatically end those? Thanks.
2
votes
2answers
535 views

How do I increase my iterm (tmux) window scrollback (not the line scrollback)

When I want to scroll back, i.e. with my mouse (or with PageUp) I can only go up about 43 pages (about 2000 lines). Can I increase that? I have my terminal preference -> "Scrollback Lines" set to ...
6
votes
1answer
50 views

Why does Tmux Space leader also make 2 a leader?

I have a very simple tmux config file that contains the following: set -g prefix C-Space This works great for using my spacebar as a leader, however it also makes C-2 and C-@ leaders. This is ...
0
votes
1answer
55 views

What speed should zsh connect to tmux at?

I think this is a tmux question, though it may be a zsh question, or a question relating to both. I SSH to a server from a Windows box using PuTTY. In the PuTTY configuration window, in the Data ...
2
votes
1answer
103 views

tmux: shared session, one user in a pane, another in another pane, two different cursors

I've decided to try tmux: have been reading the docs and googling around, trying to find a way to have two users sharing a session, each with a different cursor. However, giving 777 permissions to ...
3
votes
1answer
69 views

Why does `tmux` copy operation always output temporary gibberish to the terminal?

If I complete a copy operation using tmux, I always get one or more lines of gibberish written to my screen, which goes away when I change windows or do a paste. Why does this happen, and can it be ...
3
votes
1answer
314 views

Set tmux status line color based on hostname

I'd like tmux to pick a color dynamically based on the hostname of the machine. Since I share my tmux.conf across several machines, assigning an unique color for each of those hosts would be handy ...
14
votes
2answers
2k views

protocol version mismatch (client 8, server 6) when trying to upgrade

I'm trying to upgrade to a newer version (that has a bug fix) than my current 1.6. I am on Ubuntu and recently upgraded to Ubuntu 13.04. Ideally I want to use tmux version 1.8 or even 1.9. I've ...
3
votes
2answers
177 views

When exiting the last terminal in a tmux session can it switch to another?

When I exit the last terminal in a tmux session it will automatically close tmux and return me to the parent terminal. Is it possible to instead have tmux switch to another, already running, session ...
1
vote
1answer
522 views

How can I start tmux automatically in fish shell while connecting to remote server via ssh

I switched from bash to fish shell. I liked it and decided to use it on my servers also. How can I start tmux automatically on ssh connection? I followed this instruction for bash but fish shell is ...
0
votes
1answer
284 views

Tmux monitor activity change highlight color

I'm setting up my tmux.conf and I want to have the activity monitor with different colors. I would like to change the color of the highlight of the alerted window in the status bar. The problem ...
4
votes
2answers
267 views

Completion of words on the screen as in VIM (Bash or Tmux)

How can I configure Bash, Zsh or Tmux to complete the last matching identifier on the screen? Consider this common scenario: $ git fetch remote: Counting objects: 16, done. remote: Compressing ...
4
votes
1answer
2k views

tmux and Powerline: working configuration

Background I found very interesting the Powerline project. After several attempts, I managed to get it to work correctly for Vim. Then I did proceed with enabling it for tmux, by pasting the ...
1
vote
1answer
86 views

Show status lines of vim and tmux on the same line

I would like to figure out a way to get my vim statusline and tmux statusline on the same line if such a thing is possible and not immensely difficult (ideally, the vim prompt, or whatever it's called ...
6
votes
1answer
784 views

tmux, Vim and Solarized

Premises Browsing around tmux, Vim and Solarized I can find lots of complains about 256 colours and "user experience". Well, I'm having the opposite "problem", i.e. Vim works well with a full ...
12
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2answers
2k views

tmux, TERM and 256 colours support

Introduction My question arises from the necessity of understanding why I have now (after multiple trials) Terminal and tmux supporting 256 colours and tput colors telling me there are only 8 of ...
2
votes
0answers
87 views

xinitrc: starting xterm with tmux causes all windows to share same geometry

I have xterm with tmux open upon startup of X11 with the following line in my xinitrc file: xterm -e tmux & However the -e tmux causes all windows to assume the geometry of the first -geometry ...
3
votes
0answers
64 views

How to detect TMux level

Is there any way to detect how many levels of tmux I'm currently in? I've been able to hack it with 2 levels by simply checking [[ -n "$SSH_CLIENT" && -n "$TMUX" ]], so I can have one level on ...
1
vote
1answer
25 views

Split parent pane instead of the active one

Let's say I've obtained this configuration by using splitw -h once, with A currently active: +---+---+ | A | B | | | | | | | +---+---+ How can I add a new split below those 2 splits? ...
4
votes
2answers
574 views

Using environment variabless in Tmux status bar shell commands

I am attempting to create a tmux status bar which shows three timezones: US Eastern Time :: UTC :: Central European Time. Using the TZ environment variable makes the date command show the time in a ...
5
votes
2answers
719 views

How can I forward a already forwarded ssh key into tmux?

I'm connecting through SSH from a machine where my keys are stored, forwarding to a second machine, and then try to use the keys from within tmux. I appear to "loose" the forwarding when entering ...
1
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0answers
50 views

tmux disable automatic-rename on break pane

If I setw automatic-rename off on two windows, then join them, when I detach either one tmux automatically renames it! And "show-window-options" now has no record of the "automatic-rename off". How ...
1
vote
1answer
99 views

How to see the amount of pending data on a unix domain socket?

When I'm logged to a tmux session from two different computers, I'd like to be able to trace the amount of pending data on the sockets of both tmux session. To test this I logged to computer A and to ...
0
votes
1answer
381 views

Tmux key-bind like to use the windows/super for my meta key in Tmux Without X [duplicate]

I have RaspberryPI with no GUI==(no x.org) I like to bind the useless window/super key to be my prefix. Using Arch for ARM runs great. If think this is going to take more then simple mod in the ...
2
votes
1answer
69 views

Can I apply `tmux` to a bash script?

Is it possible for me to use tmux to SSH into a Raspberry Pi, run a Bash script, and then leave the session (from my laptop), while the Raspberry Pi continues to run the script?
1
vote
5answers
487 views

Is there a way to make a Bash script enter a certain keystroke?

Is there any way to make a bash script enter a certain keystroke? What I'm trying to accomplish here is a script that will run Ctrl+B to exit tmux. EDIT: I see that several people are saying that ...
2
votes
1answer
295 views

Byobu - send command to byobu tmux session from commandline (or bash/sh)

I run a script which I would like to print the status to a byobu tmux session. So for example print backup finished \n. Is it possible to do this with the name of the byobu tmux window, which you can ...
2
votes
3answers
210 views

How do I know the name of a tmux session?

Recently, I started using tmux, I find it nice but still having issues to understand this application. One of the basic questions I have is: How do I know (command from cli) what is the name of the ...
0
votes
1answer
203 views

How do I find out the keycodes for Ctrl+up and down arrow for TERM=screen?

I am using tmux a lot, and I have already managed to tune my OS X terminal to send the correct key codes for Ctrl+left and right arrow (\033b and \033f). I found those information on the web. However, ...
2
votes
2answers
500 views

copy from tmux to any editor not working

I am trying to copy from tmux to my browser. I followed the post Copying between tmux buffers and the system clipboard which tells me to add setw -g mode-keys vi bind-key -t vi-copy 'v' ...
6
votes
1answer
902 views

tmux copy mode search highlight

Is there any way to highlight the searched term in tmux copy mode? Below is my tmux config: # remap prefix to Control + a set -g prefix C-a unbind C-b bind C-a send-prefix bind a send-prefix # ...
1
vote
1answer
34 views

tmux.conf: Prefix depends on whether session is remote

I'm trying to run tmux sessions inside and outside of a remote ssh session, so I want to use c-b prefix for the outer (local) session and c-a prefix inner (remote) session. My question is how can it ...
2
votes
1answer
484 views

Re-set $TMUX after unsetting

I did the following to try and get Byobu to work (see http://stackoverflow.com/questions/19099018/byobu-error-sessions-should-be-nested-with-care-unset-tmux-to-force ) on a Ubuntu server droplet I ...
1
vote
0answers
13 views

Multiple bindings for the same action [duplicate]

Like many screen users I'm used to Ctrla, so on my machine I changed the binding to Ctrla, however, I wish to keep Ctrlb since on some machines it's the default and when sharing work with other people ...
0
votes
0answers
27 views

How can I make C-j send a newline in the tmux command line?

I have grown fond of using C-j instead of <ENTER> to send newlines. Unfortunately, in the tmux command line (invoked with prefix-: by default), C-j does not do anything, even with set -gw ...
2
votes
1answer
155 views

mirroring a pane between two windows

Is it possible to have the same pane appear in two different windows of a single tmux session? I typically have a single horizontal split in my main window with vim in the top pane (about 80-90% of ...
0
votes
2answers
140 views

Why do you need screen/tmux to keep a remote program running

When I ssh to a server and start a script that is supposed to run for several days, it stops executing some time after I log off. Why? I suppose the server runs 24/7. And what does screen/tmux do to ...
2
votes
1answer
137 views

Send keystrokes to a process on Console

If I have a terminal with a shell open, how can I write a shell script (any scripting language is ok with me!) that will send a keystroke to any one of the running processes? As an example, how could ...
0
votes
1answer
40 views

Vim Window in Tmux

In Tmux, how do I assign a particular program to a particular window, so that all calls to that program from a shell in another window in Tmux will go to that program? One example would be a window ...
3
votes
4answers
5k views

How to start tmux with attach if a session exists

If I use tmux attach I can attach to a running session but if there is no session running, I only get the error no sessions How can I automatically start a new session if there is none running? ...
4
votes
1answer
51 views

tmux: Keep scroll position when changing session

Sometimes I'm scrolling up a log file and need to switch sessions, so open the session menu with prefix-s. This causes tmux to forget the window's scroll position, so that when I return it's at the ...
2
votes
1answer
103 views

Capture colors with tmux buffer copy (hardcopy)

I am using the following line in tmux for getting a "hardcopy" feature like in GNU Screen: bind H capture-pane \; save-buffer -b 0 ~/tmux.hardcopy \; delete-buffer -b 0 However, the ANSI colors are ...