tmux.conf

# split panes using | and -
bind | split-window -h #-c "#{pane_current_path}"
bind _ split-window -v #-c "#{pane_current_path}"
unbind '"'
unbind %

# toggle fullscreen
bind f resize-pane -Z

# Smart pane switching with awareness of Vim splits.
# See: https://github.com/christoomey/vim-tmux-navigator
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

# Don't require confirmation to kill window
bind-key x kill-pane

# Remap prefix to Control + a
set -g prefix C-a
# Bind 'C-a C-a' to type 'C-a'
bind C-a send-prefix
unbind C-b

# Use vi mode.
setw -g mode-keys vi

# Copy from tmux buffer to clipboard. Requires xclip
bind -t vi-copy y copy-pipe "xclip -sel clip -i"