151 lines
5.1 KiB
Bash
151 lines
5.1 KiB
Bash
# Address vim mode switching delay & garbage text on start
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set -s escape-time 1
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# Set global hooks to perform actions when events occur
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set-hook -g session-created 'run ~/.config/tmux/hooks/session-create.sh'
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# Set the tmux version to check for command support
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run 'tmux setenv -g TMUX_VERSION $(tmux -V | cut -c 6-8)'
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# Use vim keybindings in copy mode
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set -g mode-keys vi
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# Change prefix to C-Space
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unbind C-b
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set -g prefix C-Space
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bind Space send-prefix
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# Increase scrollback buffer size
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set -g history-limit 1000000
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# Set tmux messages display time to 4 seconds
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set -g display-time 4000
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# Refresh 'status-left' and 'status-right' more often
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set -g status-interval 2
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# Upgrade $TERM
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set -g default-terminal "tmux-256color"
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# Enable true-color
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if '[[ "$TMUX_VERSION" < "3.2" ]]' \
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'set-option -as terminal-features ",xterm*:Tc"' \
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'set-option -as terminal-features ",xterm*:RGB"'
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# Focus events enabled for terminals that support them
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set -g focus-events on
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# Aggressively resize the chosen window to smallest/largest session
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setw -g aggressive-resize on
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# Start window & pane index at 1
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set -g pane-base-index 1
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# Enable mouse support
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set-option -g mouse on
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# Prevent mouse click up events exiting copy mode
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unbind -T copy-mode-vi MouseDragEnd1Pane
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# Enable changing cursor shape per pane, vim or zsh should emit escape
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# sequences to change cursor shape.
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# iTerm2 only requires this before tmux 2.9
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if '[ -n $ITERM_PROFILE ] && [[ "$TMUX_VERSION" < "2.9" ]]' \
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'set -ga terminal-overrides "*:Ss=\E]1337;CursorShape=%p1%d\7"'
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# VTE compatible terminals.
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if '[ ! -n $ITERM_PROFILE ]' \
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'set -ga terminal-overrides "*:Ss=\E[%p1%d q:Se=\E[2 q"'
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# Enable strikethrough on VTE compatible terminals.
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set -ga terminal-overrides 'xterm*:smxx=\E[9m'
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# Set only on macOS where it's required
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if -b '[ "`uname`" = "Darwin" ]' \
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'set -g default-command "reattach-to-user-namespace -l $SHELL"'
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# Open a popup with running the default shell
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bind C-t display-popup -S fg=#54546D -b rounded -d '#{pane_current_path}' -E $SHELL
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# Open a popup with session creator/switcher
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bind C-s display-popup -B -w 60 -h 10 -E '~/.config/tmux/session.sh'
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# Restore old next/previous window bindings
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bind C-n next-window
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bind C-p previous-window
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# Make new splits open in current directory
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bind '"' split-window -c '#{pane_current_path}'
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bind '%' split-window -h -c '#{pane_current_path}'
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# Change word separators to better match Vim.
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set -g word-separators "<>(){}[]/'\";@*+,.-_=!£$%^&:#~?`¬|\\ "
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# Integrate pane selection with vim
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in_vim='tmux show-window-options | grep -q "@vim#{pane_id}"'
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bind -n C-h if $in_vim 'send-keys C-h' 'select-pane -L'
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bind -n C-j if $in_vim 'send-keys C-j' 'select-pane -D'
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bind -n C-k if $in_vim 'send-keys C-k' 'select-pane -U'
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bind -n C-l if $in_vim 'send-keys C-l' 'select-pane -R'
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# Integrate urlscan or fallback to urlview
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if -b 'which urlscan' \
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'bind u capture-pane \; split-window "tmux show-buffer | urlscan"' \
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'bind u capture-pane \; split-window "tmux show-buffer | urlview -"'
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# Unbind copy mode defaults so pane selection works
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unbind -T copy-mode-vi C-h
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unbind -T copy-mode-vi C-j
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# Enter copy mode with C-U
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bind C-u copy-mode -u
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# Begin selection in copy mode with v not Space
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bind -T copy-mode-vi v send -X begin-selection
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bind -T copy-mode-vi V send -X select-line
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bind -n C-v if-shell -F '#{pane_in_mode}' \
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'send -X rectangle-toggle' \
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'send-keys C-v'
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# Exit copy mode with i/a
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bind -T copy-mode-vi 'i' send -X cancel
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bind -T copy-mode-vi 'a' send -X cancel
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# Search without entering copy-mode first
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bind '/' 'copy-mode;send-keys /'
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bind '?' 'copy-mode;send-keys ?'
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# Enable mouse scrolling up in alternate buffers.
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# If #{mouse_any_flag} is 1 the pane is running with mouse support, e.g. vim.
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# If #{alternate_on} is 1 the terminal is in alternate buffer mode, e.g. less.
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# If #{pane_in_mode} is 1 the pane is in copy-mode.
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bind -n WheelUpPane \
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if -Ft= "#{mouse_any_flag}" \
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"send-keys -M" \
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"if -Ft= \"#{alternate_on}\" \
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\"send-keys -t= Up ; \
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send-keys -t= Up ; \
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send-keys -t= Up ; \" \
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\"select-pane -t= ; \
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if -Ft= '#{pane_in_mode}' \
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'send-keys -M' \
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'copy-mode -e ; send-keys -M' \" "
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# Emulate mouse scrolling down in alternate buffers.
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bind -n WheelDownPane \
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if -Ft= "#{mouse_any_flag}" \
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"send-keys -M" \
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"if -Ft= \"#{alternate_on}\" \
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\"send-keys -t= Down ; \
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send-keys -t= Down ; \
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send-keys -t= Down ; \" \
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\"select-pane -t= ; \
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send-keys -M\" "
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# Enable setting clipboard with OSC-52 when in an SSH session
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if -b '[ "$SSH_TTY" != "" ]' \
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'set-option -g set-clipboard on'
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# Yank to the system clipboard in copy mode.
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# TODO: reattach-to-user-namespace not necessary with tmux > 2.6
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if -b '[ "`uname`" = "Darwin" ]' \
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'bind -T copy-mode-vi y send-keys -X copy-pipe "reattach-to-user-namespace pbcopy"'
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# When not in WSL2 use xsel, when in WSL use win32yank.exe to avoid UI lockups.
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if -b '[ "$WSLENV" = "" ]' \
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'bind -T copy-mode-vi y send-keys -X copy-pipe "xsel -i --clipboard"' \
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'bind -T copy-mode-vi y send-keys -X copy-pipe "win32yank.exe -i -crlf"'
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source-file ~/.config/tmux/theme.tmux
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