tmux.conf

# Set prefix to Ctrl-A
unbind-key C-b
set -g prefix C-a
bind-key C-a send-prefix

# Disable auto-renaming of windows (e.g. after ssh'ing to a host)
set-window-option -g automatic-rename off
set-option -g allow-rename off

# Set mouse mode on
#set-window-option -g mode-mouse on
set -g history-limit 30000

set -s escape-time 0

# Enable vim mode for copying
setw -g mode-keys vi

# Vim colors
set -g default-terminal "screen-256color"
set-option -ga terminal-overrides ",screen-256color:Tc"

# Now make copy use y/v like vim
bind-key -T copy-mode-vi v send -X begin-selection
bind-key -T copy-mode-vi y send -X copy-pipe-and-cancel "reattach-to-user-namespace pbcopy"

# Smart pane switching with awareness of vim splits
# Source: https://gist.github.com/mislav/5189704
bind -n C-k run-shell '$HOME/bin/tmux-vim-select-pane -U'
bind -n C-j run-shell '$HOME/bin/tmux-vim-select-pane -D'
bind -n C-h run-shell '$HOME/bin/tmux-vim-select-pane -L'
bind -n C-l run-shell '$HOME/bin/tmux-vim-select-pane -R'
bind -n "C-\\" run-shell '$HOME/bin/tmux-vim-select-pane -l'

# Bring back clear screen under tmux prefix
bind C-l send-keys 'C-l'