tmux.conf

# Startup
# set Zsh as your default Tmux shell
set-option -g default-shell "/bin/zsh" 
set -g default-terminal "screen-256color"
# set-option -g default-command "reattach-to-user-namespace -l zsh"

set -g utf8
set-window-option -g utf8 on

#### Remapping ####
# Remap default leader C-b to C-a for tmux
unbind C-b
set -g prefix C-a
bind C-a send-prefix

# Split panes in current directory
bind | split-window -h -c "#{pane_current_path}"
bind - split-window -v -c "#{pane_current_path}"
bind c new-window -c "#{pane_current_path}"

# 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"

# Vi Mode
set-window-option -g mode-keys vi
bind-key -t vi-copy 'v' begin-selection
bind-key -t vi-copy 'y' copy-selection

# Enable mouse scrolling, pane resizing
set -g mouse on
# Sane Scrolling
# http://superuser.com/a/510310
bind -n WheelUpPane if-shell -F -t = "#{mouse_any_flag}" "send-keys -M" "if -Ft= '#{pane_in_mode}' 'send-keys -M' 'copy-mode -e; send-keys -M'"

# Set the numbering of windows to go from 1 instead
# of 0 - silly programmers :|
set-option -g base-index 1
setw -g pane-base-index 1

# Allow us to reload our Tmux configuration while
# using Tmux
bind r source-file ~/.tmux.conf \; display "Tmux Reloaded for James!"