.tmux.conf

# Change modifier to <Ctrl-A>.
unbind C-b
set -g prefix C-a

# Allow other apps to receive the modifier too.
bind C-a send-prefix

# Bind a .tmux.conf file reloader hotkey.
bind r source-file ~/.tmux.conf \; display "Shmowzow!"

# Remap pane splitting.
bind \ split-window -h -c "#{pane_current_path}"
bind - split-window -c "#{pane_current_path}"

# Return to a normal layout.
bind | run "tmux select-layout even-horizontal > /dev/null"

# Move between panes with god-tier movement keys.
bind h select-pane -L
bind j select-pane -D
bind k select-pane -U
bind l select-pane -R

# Resize panes with capital god-tier movement keys.
bind -r H resize-pane -L 5
bind -r J resize-pane -D 5
bind -r K resize-pane -U 5
bind -r L resize-pane -R 5

# Toggle a pane's fullscreen mode.
unbind f
bind -r f resize-pane -Z

# Woo, pretty colors.
set -g default-terminal "screen-256color"

# Copy-paste integration.
set-option -g default-command "reattach-to-user-namespace -l zsh"

# Enable buffer navigation with vi keys. <Ctrl-A>[ to enter Copy mode.
setw -g mode-keys vi
bind-key -t vi-copy v begin-selection
bind-key -t vi-copy y copy-pipe "reattach-to-user-namespace pbcopy"

# Update the default binding of Enter to user copy-pipe.
unbind -t vi-copy Enter
bind-key -t vi-copy Enter copy-pipe "reattach-to-user-namespace pbcopy"

# Bind ] to use pbpaste.
bind ] run "reattach-to-user-namespace pbpaste | tmux load buffer - && tmux paste-buffer"