.tmux.conf

# 256 colors for vim
set -g default-terminal "screen-256color"

# Start window numbering at 1
set-option -g base-index 1
set-window-option -g pane-base-index 1

# Cycle panes with C-b C-b
unbind ^B
bind ^B select-pane -t :.+

# Reload config wtih a key
bind-key r source-file ~/.tmux.conf \; display "Config reloaded!"

# Mouse works as expected
set -g mouse on

# Scrolling works as expected
set -g terminal-overrides 'xterm*:smcup@:rmcup@'

# Use the system clipboard
set-option -g default-command "reattach-to-user-namespace -l bash"

# Clear the pane and its history
bind -n C-k send-keys C-l \; clear-history

# smart pane switching with awareness of vim splits
# See: https://github.com/christoomey/vim-tmux-navigator
is_vim='echo "#{pane_current_command}" | grep -iqE "(^|\/)g?(view|n?vim?x?)(diff)?$"'
bind -n C-h if-shell "$is_vim" "send-keys C-h" "select-pane -L"
bind -n C-j if-shell "$is_vim" "send-keys C-j" "select-pane -D"
bind -n C-k if-shell "$is_vim" "send-keys C-k" "select-pane -U"
bind -n C-l if-shell "$is_vim" "send-keys C-l" "select-pane -R"
bind -n C-\ if-shell "$is_vim" "send-keys C-\\" "select-pane -l"

# C-l is taken oer by vim style pane navigation
bind C-l send-keys 'C-l'

# Use vim keybindings in copy mode
setw -g mode-keys vi

# Setup 'v' to begin selection as in Vim
bind-key -t vi-copy v begin-selection
bind-key -t vi-copy y copy-pipe "reattach-to-user-namespace pbcopy"

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