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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520 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, ...
3
votes
2answers
933 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' ...
9
votes
2answers
2k 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
67 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
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1answer
970 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 ...
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0answers
14 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 ...
1
vote
1answer
45 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
388 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 ...
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2answers
222 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
259 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 ...
1
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1answer
57 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 ...
10
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5answers
13k 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
68 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
188 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 ...
4
votes
2answers
284 views

Can I make a tmux pane “sticky”?

Is it possible to make one or more tmux panes "sticky"? I.e. these panes will appear in all windows which are currently available in my tmux session?
2
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1answer
385 views

Garbled text in tmux menus

I am trying to use the st terminal, but after starting tmux (or screen) in a remote ssh session, the text becomes all garbled. Exiting tmux/screen makes text normal again. Now, I have found that this ...
3
votes
2answers
474 views

How to detect if tmux is attached?

I have a Irssi running within a tmux session, and am working on writing a Irssi script (extension) to send me an email when someone PMs or mentions me when I'm not attached to the tmux session. ...
2
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0answers
241 views

How can I bind Ctrl-Alt-[0-9] in Tmux?

I am able to bind Ctrl-Alt-[a-z] using M-C-a, M-C-b etc. However, when I attempt to bind Ctrl-Alt and a number key I get: .tmux.conf: 45: unknown key: M-C-0 Any idea why? I'm running tmux ver 1.7 ...
10
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2answers
5k views

New Tmux Panes go to the same directory as the current pane; new tmux windows go to home directory?

Can anyone help me set up this configuration? If I create a new pane, the new pane should start out in the same working directory as the pane I was just in. If I create a new window, the new window ...
2
votes
1answer
234 views

Let remote ssh session know about tmux?

Assume I run a tmux session on machine A and from it I start an interactive shell via ssh to machine B. I'd like to change machine B's PS1 to better suit the use from under tmux; for instance, I'd ...
0
votes
1answer
276 views

Split tmux windows with same keys as in Emacs?

In emacs, you split a window with C-x 2 (one above the other) or C-x 3 (one next to the other). How can I get the same key bindings in tmux? Also, once a window is split, in emacs you cycle through ...
4
votes
1answer
579 views

tmux consuming 100% of cpu

I've been running byobu for a while now, and in the last few hours it has started to consume 30-100% of the CPU on the core it's running on. This a noticeable delay when entering text, or switching ...
1
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1answer
258 views

In Centos, where is the default or global tmux configuration files stored?

I haven't used tmux in awhile and I forgot where is this installed. how can I find out where this is installed and which default / global configuration file is being loaded?
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0answers
25 views

How to prevent tmux from reading .profile/.zprofile/.bash_profile [duplicate]

The original question Is it possible to override tmux's default behaviour of executing .[z|bash_]profile files on every new session, window and pane? In other words, I'd like it to only execute ...
4
votes
1answer
564 views

Using Ctrl+[0-9] to cycle between windows using tmux

I have started using tmux but I feel that using Ctrlb0-9 is very annoying, because it's used so often. How do I bind the keyboard so I only need to do Ctrl0-9 for changing windows (like in Chrome)? ...
3
votes
1answer
99 views

Make tmux tabs arrange more like traditional tabs

Tmux is a great piece of software, which almost replaced me my terminal "terminator", especially with it's <bindkey>-z in recent versions. The main annoyance I have with tmux is that whenever I ...
2
votes
1answer
249 views

How to add tmux confirm prompt when I kill a window?

I see in tmux's list-keys: bind-key & confirm-before -p "kill-window #W? (y/n)" kill-window I use tmuxinator, and will often go overboard on the Ctrl-D, where I accidentally close a window. Is ...
3
votes
2answers
101 views

How do I drop to a shell after exiting a command I started by scripting tmux?

I'm following this tutorial for scripting the creation of tmux windows. tmux new-window t $SESSION:0 -k -n MAIN 'cd ~/main/ && perl -Ilib myapp' sometimes I kill myapp after I've started ...
3
votes
0answers
194 views

“Overlay” a shell prompt on top of a terminal session? [closed]

I have several CLI application ideas that would be nice to run as an "overlay" on top of my terminal session. In other words I would like to superimpose a box containing a real live shell prompt on ...
4
votes
1answer
450 views

Tmux: equivalent command to screen -d -m -S session_name

I'm looking at replacing screen with tmux, currently I use this screen command: screen -d -m -S session_name /root/script Is there an equivalent command for tmux that will do the same thing?
3
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1answer
173 views

tmux “last-session” binding

How could I bind to last (most recent) session? The obvious last-session leads to an "unknown command" error. bind-key z last-session
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0answers
195 views

Tmux hidden input at command line

I've just started using tmux recently, and have run into this problem a few times. Whatever I type on the command line, is hidden from view until I press enter and it is executed. I don't know how I ...
1
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0answers
215 views

GNU screen :fit equivalent in tmux

I'm experiencing this problem where I've attached a single tmux session at multiple terminals with differing console sizes. Is there a solution to rid of the view-port without having to disconnect ...
1
vote
2answers
955 views

How to get byobu to start at startup with a command executed, as root?

I want when the computer start, a byobu session is started and a command executed in the first window (windows 0), without requiring any user intervention. It is very important that this doesn't ...
3
votes
2answers
201 views

Vim alerts after a few seconds when no event occurred

I use Vim in a tmux session, and recently I've noticed that Vim is raising an alert after a few seconds when I switch to another tmux window. Nothing has happened in Vim after I move windows - usually ...
2
votes
3answers
4k views

How to terminate tmux session and processes it spawned

I noticed that i have a running process and I think it's because i initialized the process in byobu which is using tmux. ps aux | grep sidekiq 1000 13786 0.0 0.0 8108 900 pts/4 S+ ...
5
votes
2answers
954 views

Is there an easy way to “restart” a tmux pane?

Assume I have a tmux (1.7) window split as follows: ________________________ | 1 | | | |-----------+------------| | 2 | 3 | ...
2
votes
0answers
152 views

Tmux is not able to distinguish between insert and shift-insert

Insert when in xterm, gives ^[[2~ and, Shift+Insert gives ^[[2;1~ All this is good until I start tmux. Note that the $TERM variable remains the same, so this issue should not be related to ...
2
votes
2answers
282 views

Why does Bash readline sometimes try to parse the second word of a command out of context?

I recently migrated all my dotfiles and setting to a new laptop running Ubuntu 13.04, and have been noticing a strange behavior that I've never seen before. Essentially, it seems like my terminal is ...
3
votes
5answers
4k views

Attach to tmux session and run a command

How I can run a command in Tmux when I'm attaching to a session ? I want attach and immediately run a command. I read the docs, but found only send keys, which not suits my needs.
3
votes
2answers
169 views

How to make .bashrc call dependant on tmux program being installed?

I have a section in my .bashrc that fires up the tmux program (terminal multiplexor). However if the tmux program isn't installed (say I'm setting up a new computer) then having this in my .bashrc ...
2
votes
0answers
130 views

Moving the mouse over a terminal window generates escape sequences [closed]

When using tmux over a ssh connection, if I launch a program to keep open, I run into troubles when I move my mouse inside the tmux window: ...
2
votes
1answer
76 views

Send variable through tmux binding

I'm trying to setup a tmux (1.9) key-binding to swap to windows. Unfortunately, I can't seem to figure out a way to send a variable for the swap. For example, if you hit C-b . It will then prompt ...
0
votes
2answers
715 views

How to kill tmux window automatically when terminal window closed?

I am new to tmux. I am starting a process in a tmux window in a terminal window. When I close the terminal window, the process not killing automatically but If I kill tmux window before close ...
5
votes
1answer
2k views

Uptime showing in tmux status bar

I want to show the uptime in the tmux status bar in this format DD:HH:MM without any of the other cruft that the uptime command shows. I've tried #set -g status-left '#[fg=green]#H ...
2
votes
0answers
258 views

GNU screen, tmux, dvtm - none work as ordinary user

I bought cheapest vps for teamspeak hosting and I have strange issues with demonizing it's process. None of screen tmux and dvtm work for ordinary user, but they work witout a charm for root. As far ...
1
vote
1answer
558 views

How can I scroll screen or tmux buffer without pausing the application?

I want to have the same behavior as C-A/C-B+[ provides except i want to be able to return to my application to see that it has progressed in her calculations or has not disconnected to the server ...
5
votes
1answer
414 views

Linux VT Emacs in tmux, breaks color and cursor

TERM is set to screen. I tried with screen-256color, but then the colors went really nuts. I also tried xterm, linux, and some others (that I could think of, not really thinking) but screen is the ...
0
votes
1answer
936 views

Tmux ranger integration: opening text files in new panes

Here we have some amazing tools: tmux, ranger, vim... Would be amazing to configure ranger to open the files (when text editable) in a tmux newpane? Is that easy and how it is done?
3
votes
1answer
267 views

how to end tmux sequence after switching panes

In tmux, when having separate panes open, I do Ctrl-B ↑ to switch to the pane above. Great. Except that if the next key I want to press is also an arrow key (e.g. I want to go to the bash prompt above ...