dotfiles/.tmux.conf at master · lrvdijk/dotfiles · GitHub

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# -- Prefix
unbind C-b
set -g prefix C-a
bind a send-prefix

# -- Plugin manager
set -g @plugin 'tmux-plugins/tpm'
# set -g @plugin 'tinted-theming/base16-tmux'

# -- Default terminal and support for color escape codes
set -g default-terminal "xterm-256color"
set-option -ga terminal-overrides ",xterm-256color:Tc"

# -- Sessions

# Easy reloading of config
bind r source-file ~/.tmux.conf \; display "Config reloaded."

# Enable vi keybindings
setw -g mode-keys vi

# Enable persistent SSH key management across sessions
set-option -g update-environment "DISPLAY SSH_ASKPASS SSH_AUTH_SOCK SSH_AGENT_PID SSH_CONNECTION WINDOWID XAUTHORITY"

# v, V and p as in vim
bind Escape copy-mode
bind-key -T copy-mode-vi 'v' send -X begin-selection
bind-key -T copy-mode-vi 'V' send -X select-line
bind-key -T copy-mode-vi 'r' send -X rectangle-toggle
bind-key -T copy-mode-vi 'y' send -X copy-pipe-and-cancel "xclip -in -selection clipboard"

# extra commands for interacting with the ICCCM clipboard
bind C-c run "tmux save-buffer - | xclip -i -sel clipboard"
bind C-v run "tmux set-buffer \"$(xclip -o -sel clipboard)\"; tmux paste-buffer"

# -- Windows and panes

# toggle last active window
bind-key C-a last-window

# easy-to-remember split pane commands
bind | split-window -h
bind - split-window -v
unbind '"'
unbind %

# Smart pane switching with awareness of Vim splits.
# See: https://github.com/numToStr/Navigator.nvim/wiki/Tmux-Integration
version_pat='s/^tmux[^0-9]*([.0-9]+).*/\1/p'

is_vim="ps -o state= -o comm= -t '#{pane_tty}' \
    | grep -iqE '^[^TXZ ]+ +(\\S+\\/)?g?(view|n?vim?x?)(diff)?$'"
bind-key -n C-h if-shell "$is_vim" "send-keys C-h" "select-pane -L"
bind-key -n C-j if-shell "$is_vim" "send-keys C-j" "select-pane -D"
bind-key -n C-k if-shell "$is_vim" "send-keys C-k" "select-pane -U"
bind-key -n C-l if-shell "$is_vim" "send-keys C-l" "select-pane -R"
tmux_version="$(tmux -V | sed -En "$version_pat")"
setenv -g tmux_version "$tmux_version"

if-shell -b '[ "$(echo "$tmux_version < 3.0" | bc)" = 1 ]' \
  "bind-key -n 'C-\\' if-shell \"$is_vim\" 'send-keys C-\\'  'select-pane -l'"
if-shell -b '[ "$(echo "$tmux_version >= 3.0" | bc)" = 1 ]' \
  "bind-key -n 'C-\\' if-shell \"$is_vim\" 'send-keys C-\\\\'  'select-pane -l'"

bind-key -T copy-mode-vi C-h select-pane -L
bind-key -T copy-mode-vi C-j select-pane -D
bind-key -T copy-mode-vi C-k select-pane -U
bind-key -T copy-mode-vi C-l select-pane -R
bind-key -T copy-mode-vi C-\\ select-pane -l

# moving between windows with vim movement keys
bind -r h select-window -t :-
bind -r l select-window -t :+

# Update title of terminal emulator
set -g set-titles on
set -g set-titles-string "#T"

# -- Visual settings
#
# activity auto-renames window
setw -g automatic-rename on

# Set window notifications
setw -g monitor-activity on
set -g visual-activity on

# Don't swallow escapes
set -sg escape-time 0

# -- Set status bar on top
set-option -g status-position bottom

# Initialize TMUX plugin manager (keep this line at the very bottom of tmux.conf)
run '~/.tmux/plugins/tpm/tpm'