tmux.conf

# Ring the bell if any background window rang a bell
set -g bell-action any

# Default termtype. If the rcfile sets $TERM, that overrides this value.
set -g default-terminal screen-256color

# Keep your finger on ctrl, or don't
bind-key ^D detach-client

# Create splits and vertical splits
#bind-key v split-window -h -p 50 -c "#{pane_current_path}"
#bind-key ^V split-window -h -p 50 -c "#{pane_current_path}"
#bind-key s split-window -p 50 -c "#{pane_current_path}"
#bind-key ^S split-window -p 50 -c "#{pane_current_path}"

# quick navigating between windows
bind -n M-c new-window -c "#{pane_current_path}"
bind -n M-h previous-window
bind -n M-l next-window

# vi like select and past
#bind-key -t vi-copy 'v' begin-selection
#bind-key -t vi-copy 'y' copy-selection

# Pane resize in all four directions using vi bindings.
# Can use these raw but I map them to shift-ctrl-<h,j,k,l> in iTerm.
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

# Smart pane switching with awareness of vim splits.
# Source: 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"

# Use vi keybindings for tmux commandline input.
# Note that to get command mode you need to hit ESC twice...
set -g status-keys vi

# Use vi keybindings in copy and choice modes
setw -g mode-keys vi

# easily toggle synchronization (mnemonic: e is for echo)
# sends input to all panes in a given window.
bind e setw synchronize-panes on
bind E setw synchronize-panes off

# set first window to index 1 (not 0) to map more to the keyboard layout...
set-option -g base-index 1
set-window-option -g pane-base-index 1

# color scheme (styled as vim-powerline)
set -g status-left-length 52
set -g status-right-length 451
set -g status-fg white
set -g status-bg colour234
#set -g pane-border-fg colour245
#set -g pane-active-border-fg colour39
#set -g message-fg colour16
#set -g message-bg colour221
#set -g message-attr bold
set -g status-left '#[fg=colour235,bg=colour252,bold] # #S #[fg=colour252,bg=colour238,nobold]>#[fg=colour245,bg=colour238,bold] #(whoami) #[fg=colour238,bg=colour234,nobold]>'
set -g window-status-format "#[fg=colour235,bg=colour252,bold] #I #W "
set -g window-status-current-format "#[fg=colour234,bg=colour39]>#[fg=black,bg=colour39,noreverse,bold] #{?window_zoomed_flag,#[fg=colour226],} #I: #W #[fg=colour39,bg=colour234,nobold]>"

# open a man page in new pane or window
bind m command-prompt -p "man page:" "split-window -h 'exec man %%'"
bind M command-prompt -p "Man page:" "new-window -n 'man %1' 'exec man %1'"

# No escape time for vi mode
set -sg escape-time 0

# Bigger history
set -g history-limit 10000


# Fix key bindings broken in tmux 2.1
set -g assume-paste-time 0

# force a reload of the config file
unbind r
bind r source-file ~/.tmux.conf \; display "Reloaded!"

# open new window in current path
bind '"' split-window -c "#{pane_current_path}"
bind % split-window -h -c "#{pane_current_path}"
bind c new-window -c "#{pane_current_path}"

# osx customize config
if-shell 'test "$(uname)" = "Darwin"' 'source ~/.tmux-osx.conf'