# Time-stamp: <2018-05-31 17:10:05 kmodi> # https://github.com/tmux/tmux # Hi-lock: (("\\(^\\s< \\**\\)\\(\\* *.*\\)" (1 'org-hide prepend) (2 '(:inherit org-level-1 :height 1.3 :weight bold :overline t :underline t) prepend))) # Hi-Lock: end # Running tmux built from master branch on tcsh in uxterm # tmux version 2.5-RC+ dev # Contents: # # PREFIX # Source config # Pane Management # Window <-join/split-> Pane # Select Panes # Resize Panes # Dynamic Split # Window Management # Window Navigation # Swap Windows # Split Window # Layout # Session Management # Mouse # Drag pane border to resize # Left click on pane # Middle click on pane # Right click on pane # Wheel scroll in pane # Wheel scroll in pane WHILE in copy-mode # Left click on status # Middle click on status # Other mouse settings # Window Title # Status Bar # Left Status # Right Status # Pane Status # Colors # Status Bar Colors # Message Colors # Window Status Colors # Pane Colors # Mode Info Colors # Activity # Command Prompt # Audible and Visual Bells # Copy & Paste # Synchronize commands to panes/windows/sessions # Terminal Setting # Other Options # Server Options # Session Options # Window Options # Notes # * PREFIX set -g prefix C-z unbind C-b # unbind the default binding to send prefix key to the application # Often you'll run a tmux inside another tmux and need a command sequence to # send things to the inner session. With below binding that can be accomplished # using "PREFIX Z " bind Z send-prefix # * Source config unbind r # unbind default binding to force redraw of attached client bind r source-file ~/.tmux.conf \; display "Finished sourcing ~/.tmux.conf ." # * Pane Management set -g pane-base-index 1 # start pane indices at 1 set -g main-pane-width 100 # used by selectl main-vertical bind z resize-pane -Z # zoom/unzoom the current pane # If the window has >1 panes kill them without confirming. But confirm before kill # the last pane (along with its window) in a window bind x if "tmux display -p \"#{window_panes}\" | grep ^1\$" \ "confirm-before -p \"Kill the only pane in window? It will kill this window too! (y/n)\" kill-pane" \ "kill-pane" bind C clear-history \; display "Cleared history of the current pane." unbind C-p bind C-p run -b "tmux display -p -F '#{pane_current_path}' | xclip -i -sel pri" \; display "Copied current path '#{pane_current_path}' to the primary selection." # Hooks need tmux 2.3+ # set-hook -g -u after-kill-pane # Remove after hook for kill-pane set-hook -g after-kill-pane "selectl main-vertical" # If -g options is used when setting the hook, it has to be used when # removing (-u option) the hook too. # ** Window <-join/split-> Pane # Join a pane *from* a different window (of same or different session) into the CURRENT window # Binding mnemonic: F for (F)etch/pull (as in git) from a different window bind F command-prompt -p "Join pane from [sess:]win#[.pane#] (ex: kmodi:3.1) into current window:" "join-pane -s '%%'" # Join CURRENT pane *to* a different window # Binding mnemonic: P for (P)ush (as in git) to a different window bind P command-prompt -p "Send CURRENT pane to [sess:]win# (ex: kmodi:3):" "join-pane -t '%%'" # PREFIX ! : break-pane, convert the current pane to a window # ** Select Panes bind o select-pane -t :.+ # cycle to the next pane number bind O select-pane -t :.- # cycle to the previous pane number # PREFIX ; : last-pane or select-pane -l, switch to the last active pane # PREFIX ← : select-pane -L, switch to the pane on the left # PREFIX → : select-pane -R, switch to the pane on the right # PREFIX ↑ : select-pane -U, switch to the pane on the top # PREFIX ↓ : select-pane -D, switch to the pane on the bottom # PREFIX { : swap-pane -U, swap current pane with the pane above (not literally above) # PREFIX } : swap-pane -D, swap current pane with the pane below (not literally below) # ** Resize Panes bind -r h resize-pane -L 2 bind -r C-h resize-pane -L 2 bind -r j resize-pane -D 2 bind -r C-j resize-pane -D 2 bind -r k resize-pane -U 2 bind -r C-k resize-pane -U 2 unbind l # unbind default binding for `last-window` bind -r l resize-pane -R 2 bind -r C-l resize-pane -R 2 # ** Dynamic Split # Key-chaining example, analogous to prefix maps in emacs bind / switch-client -Tlauncher # Run below -Tlauncher commands using "PREFIX / " # Open calendar in a split window "PREFIX / c" # FIXME: Below does not work; cal pane quits as soon as it launches (before "&& sleep .." # was added). To make better of the situation, I now auto-close that pane after 3 seconds. # bind -Tlauncher c split-window -h 'cal && sleep 3' bind -Tlauncher c run "/home/kmodi/scripts/tcsh/tmux/dynamic_split.csh 'cal && sleep 3'" # Start emacsclient in terminal mode in a split window "PREFIX / e" # Use the emacs binding "C-x 5 0" to quit from that pane gracefully. bind -Tlauncher e run "/home/kmodi/scripts/tcsh/tmux/dynamic_split.csh 'emacsclient -a \"\" -t'" # Open man page "PREFIX / m" # PREFIX / m will bring up the tmux command prompt. Enter the command for which # you want to see the man page, example: ls. That man page will open in a split # pane. When you are done reviewing the man page, hit q and the split pane # closes by itself. Beautiful! bind -Tlauncher m command-prompt -p "man" "run \"/home/kmodi/scripts/tcsh/tmux/dynamic_split.csh 'man %1'\"" # Open python interpreter in a split window for quick calculations "PREFIX / p" # Ctrl-D in python quits python and thus closes the split window too. bind -Tlauncher p run "/home/kmodi/scripts/tcsh/tmux/dynamic_split.csh 'ipython --profile=default --no-confirm-exit'" # PREFIX Up, Down, Right, Left : Move cursor from one pane to another # PREFIX Space : Cycle through different pane layouts # PREFIX C-o : rotate-window, rotate panes in the current window # * Window Management set -g base-index 1 # start window indices at 1 # automatically renumber the windows # http://unix.stackexchange.com/questions/21742/renumbering-windows-in-tmux set -g renumber-windows on bind C-f command-prompt -p "New window:" "new-window -c '#{pane_current_path}' -n %1" bind C-r command-prompt -p "New name for this window:" "rename-window '%%'" unbind L # unbind default binding for `switch-client -l` bind L list-windows -F '#{window_index}:#{window_name}: #{?pane_dead, (dead), (not dead)}' unbind & # unbind default binding for `kill-window` bind C-c confirm-before -p "Kill this window? (y/n)" kill-window # Move the current window to another window index in the same or any other session bind m command-prompt -p "Move window to sess or sess:win# or win# (ex: kmodi or kmodi:3 or 2(of current session)):" "move-window -t '%%'" # Move or bring a window from a different session to the current one bind M command-prompt -p "Move the window from sess:win# (ex: kmodi:3):" "move-window -s '%%'" # ** Window Navigation bind C-z last-window # switch to last active window # Allow repeats for next/previous-window bind -r p previous-window bind -r n next-window # switch to another window by name bind W split-window "tmux lsw | peco --initial-index `tmux lsw | awk '/active.$/ {print NR-1}'` | cut -d':' -f 1 | xargs tmux select-window -t" # PREFIX : switches to window with index=N # ** Swap Windows bind N move-window -r # renumber the windows unbind , # unbind default binding for `rename-window` bind -r , swap-window -t -1 # move window one position to the left bind -r < swap-window -t -1 # move window one position to the left unbind . # unbind default binding to move window to user provided index bind -r . swap-window -t +1 # move window one position to the right bind -r > swap-window -t +1 # move window one position to the right unbind t # unbind default binding to show time bind t swap-window -t 1 # swap the current window's position with window # 1, move it to the top # ** Split Window unbind & # unbind default binding for `split-window -h` bind - split-window -v -c '#{pane_current_path}' # vertical split bind _ split-window -v -c '#{pane_current_path}' -f # full vertical split (v2.3+) bind \ split-window -h -c '#{pane_current_path}' # horizontal split bind | split-window -h -c '#{pane_current_path}' -f # full horizontal split (v2.3+) # https://www.reddit.com/r/tmux/comments/3paqoi/tmux_21_has_been_released/cw5wy00 bind w switch-client -Tsplit_wind bind -Tsplit_wind v split-window -v -c '#{pane_current_path}' bind -Tsplit_wind V split-window -v -c '#{pane_current_path}'\; swap-pane -U bind -Tsplit_wind h split-window -h -c '#{pane_current_path}' bind -Tsplit_wind H split-window -h -c '#{pane_current_path}'\; swap-pane -U # ** Layout bind Space next-layout bind C-Space select-layout -o # undo only the last layout change #v2.1 # * Session Management bind C-t command-prompt -p "New name for this session:" "rename-session '%%'" bind b switch-client -l # switch to previously selected session # switch to another session by name bind S split-window "tmux ls | peco --initial-index `tmux ls | awk '/attached.$/ {print NR-1}'` | cut -d':' -f 1 | xargs tmux switch-client -t" # switch to ANY window in ANY session by name bind s split-window "tmux ls | cut -d: -f1 | xargs -I SESSION tmux lsw -F 'SESSION:#{window_name}' -t SESSION | peco --initial-index `tmux ls | cut -d: -f1 | xargs -I SESSION tmux lsw -F '___#{session_attached}#{window_active}___' -t SESSION | awk '/___11___/ {print NR-1}'` | xargs tmux switch-client -t" # tmux kill-session -t NAME/SESSIONNUMBER # Kill session # * Mouse # setw -g mode-mouse on # incompatible in tmux 2.1+ set -g mouse on # ** Drag pane border to resize # set -g mouse-resize-pane off # incompatible in tmux 2.1+ bind -T root MouseDrag1Border resize-pane -M # default # unbind -T root MouseDrag1Border # disable drag pane border to resize bind -T root MouseDrag1Pane if -Ft= '#{mouse_any_flag}' 'if -Ft= "#{pane_in_mode}" "copy-mode -M" "send-keys -M"' 'copy-mode -M' # default # ** Left click on pane # set -g mouse-select-pane on # incompatible in tmux 2.1+ # Left click on a pane selects it # bind -T root MouseDown1Pane select-pane -t=\; send-keys -M # default bind -T root MouseDown1Pane select-pane -t= # Sun Feb 19 11:31:34 EST 2017 - kmodi # Below break in tmux 2.4 # # Fri Aug 26 18:35:21 EDT 2016 - kmodi # # FIXME Need to remember why I unbound the below 2 bindings # unbind -temacs-copy MouseDown1Pane # unbind -temacs-copy MouseUp1Pane # # # https://groups.google.com/forum/#!topic/tmux-users/mHhdx7Au0Ds # Fri Aug 26 18:30:15 EDT 2016 - kmodi # Do not do the below!! That will update the primary selection with the top-most # tmux buffer each time you left click on a pane. # bind -T root MouseUp1Pane run -b "tmux show-buffer | xclip -i -sel pri" # # Left click in the pane *followed after a region selection* copies that to the # secondary selection bind -T root MouseUp1Pane run -b "tmux show-buffer | xclip -i -sel sec" # Fri Aug 26 19:03:57 EDT 2016 - kmodi # FIXME: As of today it needs to be figured out how to best paste the content # from secondary selection # ** Middle click on pane # Middle click in a pane to paste from the primary selection bind -T root MouseDown2Pane run -b "xclip -o -sel pri | tmux load-buffer - && tmux paste-buffer -s ' '" # ** Right click on pane # Right click on a pane selects and marks it *if not in copy-mode*; else # passes on the mode keys # bind -T root MouseDown3Pane select-pane -t= -m # default bind -T root MouseDown3Pane if -Ft= '#{pane_in_mode}' 'send-keys -M' 'select-pane -t= -m' # Sun Feb 19 11:32:00 EST 2017 - kmodi # Below breaks in tmux 2.4 # # Right click *release* on a pane *in copy-mode* quits copy-mode # bind -temacs-copy MouseUp3Pane cancel # ** Wheel scroll in pane unbind -T root WheelUpPane unbind -T root WheelDownPane # Do mouse wheel-up to enter copy mode and do page-up # https://groups.google.com/d/msg/tmux-users/XTrSVUR15Zk/3iyJLMyQ7PwJ # Below binding did not work # bind -T root WheelUpPane if -Ft= '#{mouse_any_flag}' 'if -Ft= "#{pane_in_mode}" "copy-mode -u" "send-keys -M"' 'copy-mode -u' # Below works and allows the WheelUpPane binding in emacs-copy table to be effective bind -T root WheelUpPane if -Ft= '#{mouse_any_flag}' 'send-keys -M' 'if -Ft= "#{pane_in_mode}" "send-keys -M" "copy-mode -u"' # |---------------------+-----------------------------------------+--------------------------------| # | using mouse? AND .. | #{pane_in_mode} (already in copy-mode?) | action | # |---------------------+-----------------------------------------+--------------------------------| # | Yes | Don't care | Send the mode keys | # | No | Yes | Send the mode keys | # | No | No | Enable copy-mode and do PageUp | # |---------------------+-----------------------------------------+--------------------------------| # *** Wheel scroll in pane WHILE in copy-mode # Sun Feb 19 11:32:16 EST 2017 - kmodi # Below breaks in tmux 2.4 # # Once in copy-mode, mouse wheel scrolls scrolls by half pages # bind -temacs-copy WheelUpPane halfpage-up # bind -temacs-copy WheelDownPane halfpage-down # ** Left click on status # set -g mouse-select-window on # incompatible in tmux 2.1+ # Left click on a window name in status bar to select it bind -T root MouseDown1Status select-window -t= # default # ** Middle click on status # Middle click on a window name in status bar to kill it bind -T root MouseDown2Status kill-window # ** Other mouse settings # The special token ‘{mouse}’ or ‘=’ may be used as target-window or target-pane in # commands bound to mouse key bindings. Example: -t = # * Window Title set -g set-titles on set -g set-titles-string '#h :: #S:W#I(#W).P#P' # * Status Bar set -g status-interval 5 # default = 15 seconds set -g status-justify centre # ** Left Status set -g status-left-length 20 # Change the left status when prefix is pressed. # https://www.reddit.com/r/tmux/comments/5cm2ca/post_you_favourite_tmux_tricks_here/d9ziuy9/ set -g status-left "#{?client_prefix,#[fg=yellow]prefix pressed ..,[#S]}" # ** Right Status set -g status-right-length 20 set -g status-right "%l:%M %b %d %a " # ** Pane Status setw -g pane-border-status "bottom" setw -g pane-border-format " #P #T " # # tmux-powerline # # https://github.com/erikw/tmux-powerline # set -g status-left-length 30 # set -g status-right-length 30 # set -g status-left "#(~/usr_local/scripts/tmux-powerline/powerline.sh left)" # set -g status-right "#(~/usr_local/scripts/tmux-powerline/powerline.sh right)" # * Colors # ** Status Bar Colors set -g status-style fg=colour246,bg=colour233 # default for whole status line set -g status-left-style fg=white,bold,bg=colour233 set -g status-right-style fg=colour75,none,bg=colour233 # ** Message Colors set -g message-style fg=colour2,bold,bg=default # ** Window Status Colors setw -g window-status-style default # default for all window statuses setw -g window-status-last-style fg=default,bg=colour235 setw -g window-status-current-style fg=white,bold,bg=colour63 setw -g window-status-bell-style default setw -g window-status-activity-style fg=white,none,bg=colour196 # setw -g window-status-content-style fg=black,none,bg=green # incompatible with tmux 2.0+ # ** Pane Colors setw -g pane-active-border-style fg=colour63,bg=default setw -g pane-border-style fg=colour235,bg=default setw -g window-active-style 'bg=#330000' # bg color of active pane setw -g window-style 'bg=black' # bg color of inactive pane(s) # ** Mode Info Colors # Color of display shown on top-right in copy-mode, highlighting setw -g mode-style fg=black,bg=colour244 # * Activity # Notify when a window has activity # This quick snippet will have tmux notify you in the status area when a # window has activity: setw -g monitor-activity on set -g visual-activity off # Display message telling that an activity happened (on/off) # It lets me know that there is activity in a non-active window # To try this, enter `sleep 10 && echo “Hi”` in a window and switch to # another window. # # Notify when a window has a content alert # setw -g monitor-content "--[A-Za-z][A-Za-z]sim Done--" # This string appears when a sim finishes, alert then # incompatible with tmux 2.0+ # # setw -g monitor-content "" # Disable monitor-content # set -g visual-content on # Display message telling that a content alert was triggered (on/off) # incompatible with tmux 2.0+ # * Command Prompt # Move focus to command prompt. tmux commands can be entered there directly # without using the `tmux` prefix and it also supports auto-complete. bind C-x command-prompt # default command-prompt binding "PREFIX :" also works # * Audible and Visual Bells set -g bell-action any set -g bell-on-alert off set -g visual-bell on # * Copy & Paste set -g set-clipboard off # default is on # Copy tmux buffer to primary and clipboard selections # run -b runs a shell command in background # http://grota.github.io/blog/2012/05/08/tmux-clipboard-integration/ bind C-w run -b "tmux show-buffer | xclip -i -sel pri && tmux show-buffer | xclip -i -sel cli" # Fri Aug 26 18:41:30 EDT 2016 - kmodi # Below binding was suggested by Nicholas Marriott # But the my older binding works fine so I am commenting out below for now. # bind C-w run "tmux saveb - | xclip -i -sel pri; tmux saveb - | xclip -i -sel cli" # Paste into tmux; also replace LF characters with # space as separator characters (-s) when pasting. # Yank from primary bind C-y run -b "xclip -o -sel pri | tmux load-buffer - && tmux paste-buffer -s ' '" # Yank from clipboard bind M-y run -b "xclip -o -sel cli | tmux load-buffer - && tmux paste-buffer -s ' '" # Open the file/dir path that was copied by selection in existing emacs client # Usage: Highlight a file name in ls output and press "PREFIX e" bind e run -b "tmux show-buffer | xclip -i -sel pri; (emacsclient -a '' `tmux display -p '#{pane_current_path}'`/`xclip -o -sel pri `&)" # * Synchronize commands to panes/windows/sessions # Send the same command to all panes in the same window bind C-a command-prompt -p "Command to all panes in this window:" \ "run \"tmux list-panes -F '##{pane_index}' | xargs -I PANE \ tmux send-keys -t PANE '%1' Enter\"" # Alternative to using the above "C-a" binding is to enable pane synchronization, # type the command you want to execute in all panes in the same window and disable # pane synchronization # Also turn the pane borders red while pane synchronization is enabled. # - https://www.reddit.com/r/tmux/comments/5cm2ca/post_you_favourite_tmux_tricks_here/d9y6jzu/ bind C-s if -F '#{pane_synchronized}' \ 'setw synchronize-panes off; \ setw pane-active-border-style fg=colour63,bg=default; \ setw pane-border-format " #P #T "' \ 'setw synchronize-panes on; \ setw pane-active-border-style fg=red; \ setw pane-border-format " #P - Pane Synchronization ON "' # So it would be: C-s C-s # https://scripter.co/command-to-every-pane-window-session-in-tmux/ # Send the same command to all panes/windows in the current session bind C-e command-prompt -p "Command:" \ "run \"tmux list-panes -s -F '##{session_name}:##{window_index}.##{pane_index}' \ | xargs -I PANE tmux send-keys -t PANE '%1' Enter\"" # Send the same command to all panes/windows/sessions bind E command-prompt -p "Command:" \ "run \"tmux list-panes -a -F '##{session_name}:##{window_index}.##{pane_index}' \ | xargs -I PANE tmux send-keys -t PANE '%1' Enter\"" # * Terminal Setting # From `man tmux', about `default-terminal' # Set the default terminal for new windows created in this session - the default # value of the TERM environment variable. For tmux to work correctly, this must # be set to ‘screen’, ‘tmux’ or a derivative of them. # set -g default-terminal "screen" set -g default-terminal "screen-256color" # Mon May 22 11:43:56 EDT 2017 - kmodi # Blinking text (useful to show broken symlinks in ls) does not work when using tmux-24bits. # set -g default-terminal "tmux-24bits" # tmux-24bits is a custom terminfo profile created using the steps explained # on https://github.com/ThomasAdam/tmux/blob/master/FAQ to support italics and # 256 colors. # Enable 24-bit color # https://sunaku.github.io/tmux-24bit-color.html set -ga terminal-overrides ",screen-256color:Tc" # set -ga terminal-overrides ",tmux-24bits:Tc" # Thu May 31 17:10:04 EDT 2018 - kmodi # TODO: Try the 24-bit emacs+tmux config for ST # https://www.reddit.com/r/emacs/comments/8ndm2x/gnu_emacs_261_24bit_colors_suckless_st_terminal/dzwh4vv/ # set -g default-terminal "tmux-256color" # set -ga terminal-overrides ",*256col*:Tc" # setw -g xterm-keys on # Uncomment below when using st (by suckless.org) # set -g default-terminal "st-256color" # # https://sunaku.github.io/tmux-24bit-color.html # # st supports 24-bit color, so enable support for that in tmux # set -ga terminal-overrides ",st-256color:Tc" # setw -g xterm-keys off bind R refresh-client # bind R refresh-client \; display "Refreshed the client." # * Other Options # ** Server Options set -s escape-time 0 # Allows for faster key repetition # ** Session Options # Set the default shell to /bin/sh. If the default is tcsh, doing a split-window takes a long # time as my tcsh init is loaded first (which takes really long). set -g default-shell /bin/sh # If I am doing a new-window or split-window without a specified command, start the tcsh # shell by default. set -g default-command tcsh set -g history-limit 100000 set -g display-time 1000 # Duration of tmux display messages in milliseconds # ** Window Options # When a smaller terminal connects to a tmux client, it shrinks to fit it. The # clients attached with bigger displays see this constrained view. # aggressive-resize makes it such that the window is only resized if the smaller # client is actively looking at it. setw -g aggressive-resize on setw -g mode-keys emacs # Use emacs keybindings in copy mode setw -g status-keys emacs # * Notes # |-------------------+------------| # | tmux command | short form | # |-------------------+------------| # | set-option | set | # | set-window-option | setw | # | bind-key | bind | # | unbind-key | unbind | # | display-message | display | # | run-shell | run | # | if-shell | if | # |-------------------+------------| # Colo'u'r table # http://guns.github.io/xterm-color-table.vim/images/xterm-color-table.png # CHARACTER PAIR REPLACED WITH # #(command) First line of command’s output # #[attributes] Colour or attribute change # #H Hostname of local host # #I Current window index # #P Current pane index # #S Session name # #T Current window title # #W Current window name # ## A literal ‘#’ # Variables used in time format # Source: http://docs.splunk.com/Documentation/Splunk/5.0.2/SearchReference/Commontimeformatvariables # %y = year in numbers (2-digit) # %Y = year in numbers (4-digit) # %m = month in number (eg: 12) # %B = full month name (eg: December)sho # %b = short month name (eg: Dec) # %d = day in numbers, with leading zeros (eg: 08) # %e = day in numbers, no leading zeros (eg: 8) # %A = full weekday name (eg: Sunday) # %a = short weekday name (eg: Sun) # %H = hours in 24-clock, with leading zeros # %k = hours in 24-clock, no leading zeros # %l = hours in 12-clock, with leading zeros # %p = am/pm # %T = time in 24-hour notation (%H:%M:%S) # PREFIX ? : list-keys, display key bindings # In command-prompt: show-options -g shows the global options # In command-prompt: show-window-options -g shows the global windows options # How do I know which tmux version I am running? # tmux -V # How to set bindings that don't need the prefix? # bind -n .. or # bind -T root .. # Changelog: https://github.com/tmux/tmux/blob/master/CHANGES # style colors: default, black, red, green, yellow, blue, magenta, cyan, white, # colour0-colour255, hexdecimal RGB string '#ffffff' # Use $SCRIPTS/bash/256-colors.sh to figure out the color number you want # style attributes: none, bold/bright, dim, underscore, blink, reverse, hidden, # or italics # https://www.reddit.com/r/tmux/comments/3paqoi/tmux_21_has_been_released/cw552qd # tmux buffers # PREFIX # : List all paste buffers # PREFIX - : Delete the most recently copied buffer of text # PREFIX = : Choose which buffer to paste interactively from a list # PREFIX ] : Paste the most recently copied buffer of text # How to start a temporary tmux server in addition to an existing running one? # > tmux -L temp # In a shell environment in a terminal in tmux, the env var $TMUX will be # defined to something like "/tmp/tmux-23273/default,31101,0". Outside tmux, # $TMUX will be undefined. # Notation to address a specific pane # SESSION_NAME:WINDOW_INDEX.PANE_NUMBER (Example: foo:2.1 i.e. Pane 1 in Window 2 of Session foo) # To print a message containing tmux variable values to stdout use '-p' option in display-message # tmux display-message -p '#{session_name}:#{window_name}.#{pane_index}', or # tmux display -p '#{session_name}:#{window_name}.#{pane_index}'