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

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# remap prefix from 'C-b' to 'C-a'
unbind C-b
set-option -g prefix C-a
bind-key C-a send-prefix

# The PATH is bare when calling from .desktop file
set-environment -g PATH "$PATH:/usr/local/.local/data/mise/installs/tmux/3.4/bin"

# reload config file (change file location to your the tmux.conf you want to use)
bind r source-file .config/tmux/tmux.conf \; display "Reloaded!"

set -g default-terminal alacritty

# Use Alt-arrow keys without prefix key to switch panes
bind -n M-Left select-pane -L
bind -n M-Right select-pane -R
bind -n M-Up select-pane -U
bind -n M-Down select-pane -D

set -g mouse on
set -g renumber-windows on

# Start windows and panes at 1, not 0
set -g base-index 1
setw -g pane-base-index 1

setw -g mode-keys vi
bind -T copy-mode-vi 'v' send -X begin-selection
bind -T copy-mode-vi 'y' send -X copy-selection

# Split window to same directory as the current window
bind '"' split-window -c "#{pane_current_path}"
bind '%' split-window -h -c "#{pane_current_path}"

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 "$is_vim" "send-keys C-l"  "select-pane -R"
bind-key -n C-\\ if-shell "$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

# List of plugins
# https://github.com/tmux-plugins/tpm
set -g @plugin 'tmux-plugins/tpm'
set -g @plugin 'tmux-plugins/tmux-sensible'

# Docs https://github.com/tmux-plugins/tmux-resurrect/tree/master/docs
set -g @plugin 'tmux-plugins/tmux-resurrect'

# https://github.com/jimeh/tmux-themepack
set -g @plugin 'jimeh/tmux-themepack'
set -g @themepack 'powerline/double/green'

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