How to save data in a buffer in tmux?

How to save data in a buffer in tmux?

Once you have the data in a buffer, you can save it with save-buffer. Here is an example binding (suitable for .tmux.conf) that wraps it all up with a prompt for the filename:

How to save tmux history to a file?

Once you have the data in a buffer, you can save it with save-buffer. Here is an example binding (suitable for .tmux.conf) that wraps it all up with a prompt for the filename: bind-key P command-prompt -p ‘save history to filename:’ -I ‘~/tmux.history’ ‘capture-pane -S -32768 ; save-buffer %1 ; delete-buffer’.

What does capture pane’s mean in tmux 2.0?

Starting in tmux 2.0, you can use capture-pane -S – to mean “start at the beginning of history” (i.e. no large, hard-coded negative number). Note: The number of lines in the saved file will not always be equal to the pane’s history limit plus its height.

How to write all tmux scrollback to a file?

Prefix == Ctrl+b in my tmux (tmux 1.6, debian 7). Enter select mode: Prefix + [. Start selection: Space. Highlight necessary text using vim navigation (for instance, use arrow keys or press g g to reach beginning of output history). Actually copy in internal clipboard using Enter. You will be exited from copy mode.

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.

What happens when output goes out of view in tmux?

Any output, that exceeds visible part of alternate buffer, is lost. As soon as lines go out of view, they are lost. To prevent history loss, tmux implements it’s own “inner” scrollback buffer. The consequence of this is that you cannot work with tmux inner scrollback same as you usually do within your terminal.