tmux.conf

# mac os x terminfo database does not support tmux-256color
# only really provides italic text
set-option -g default-terminal "tmux-256color"
# set-option -g default-terminal "screen-256color"
set-option -ga terminal-overrides ",*-256color*:Tc"

# reload config file (change file location to your the tmux.conf you want to use)
bind r source-file ~/.tmux.conf \; display "Reloaded!"


# split panes using | and -
#bind | split-window -h
#bind - split-window -v
#unbind '"'
#unbind %

# Enable mouse mode (tmux 2.1 and above)
set -g mouse on

# don't rename windows automatically
set-option -g allow-rename off

set -g history-limit 64096
setw -g mode-keys vi

# vim-like selection and copy
bind-key -T copy-mode-vi 'v' send -X begin-selection
bind-key -T copy-mode-vi 'y' send -X copy-selection-and-cancel

bind-key -T copy-mode-vi 'c' send -X copy-pipe-and-cancel 'xclip -in -selection clipboard'

# toggle synchronize panes with =
bind = set -g synchronize-panes \; display "Toggled synchronize-panes"

# source-file /usr/local/lib/python2.7/dist-packages/powerline/bindings/tmux/powerline.conf
# source-file ${HOME}/.tmux-themepack/powerline/block/green.tmuxtheme

# clear scrollback and screen
bind -n C-l send-keys C-l \; clear-history

# increase pane switching delay
set -g display-panes-time 3000

# Resizing panes with alt + vim nav
bind -n M-k resize-pane -U 5
bind -n M-j resize-pane -D 5
bind -n M-h resize-pane -L 5
bind -n M-l resize-pane -R 5

# switch windows alt+number
bind-key -n M-0 select-window -t 0
bind-key -n M-1 select-window -t 1
bind-key -n M-2 select-window -t 2
bind-key -n M-3 select-window -t 3
bind-key -n M-4 select-window -t 4
bind-key -n M-5 select-window -t 5
bind-key -n M-6 select-window -t 6
bind-key -n M-7 select-window -t 7
bind-key -n M-8 select-window -t 8
bind-key -n M-9 select-window -t 9

#source ~/.tmux.powerline.conf

## VIM TMUX NAVIGATOR
# See: https://github.com/christoomey/vim-tmux-navigator
# below should not be necessary due to 'christoomey/vim-tmux-navigator' plugin
# testing with commented out and will remove if okay

# Smart pane switching with awareness of Vim splits.
# is_vim="ps -o state= -o comm= -t '#{pane_tty}' \
#     | grep -iqE '^[^TXZ ]+ +(\\S+\\/)?g?(view|n?vim?x?)(diff)?$'"
# bind-key -n 'C-h' if-shell "$is_vim" 'send-keys C-h'  'select-pane -L'
# bind-key -n 'C-j' if-shell "$is_vim" 'send-keys C-j'  'select-pane -D'
# bind-key -n 'C-k' if-shell "$is_vim" 'send-keys C-k'  'select-pane -U'
# bind-key -n 'C-l' if-shell "$is_vim" 'send-keys C-l'  'select-pane -R'
# tmux_version='$(tmux -V | sed -En "s/^tmux ([0-9]+(.[0-9]+)?).*/\1/p")'
# if-shell -b '[ "$(echo "$tmux_version < 3.0" | bc)" = 1 ]' \
#     "bind-key -n 'C-\\' if-shell \"$is_vim\" 'send-keys C-\\'  'select-pane -l'"
# if-shell -b '[ "$(echo "$tmux_version >= 3.0" | bc)" = 1 ]' \
#     "bind-key -n 'C-\\' if-shell \"$is_vim\" 'send-keys C-\\\\'  'select-pane -l'"
# 
# bind-key -T copy-mode-vi 'C-h' select-pane -L
# bind-key -T copy-mode-vi 'C-j' select-pane -D
# bind-key -T copy-mode-vi 'C-k' select-pane -U
# bind-key -T copy-mode-vi 'C-l' select-pane -R
# bind-key -T copy-mode-vi 'C-\' select-pane -l

## TMUX PLUGINS
# tmux plugin manager
# List of plugins
set -g @plugin 'tmux-plugins/tpm'
set -g @plugin 'tmux-plugins/tmux-sensible'
set -g @plugin 'tmux-plugins/tmux-resurrect'
set -g @plugin 'christoomey/vim-tmux-navigator'

# Other examples:
# set -g @plugin 'github_username/plugin_name'
# set -g @plugin 'github_username/plugin_name#branch'
# set -g @plugin 'git@github.com:user/plugin'
# set -g @plugin 'git@bitbucket.com:user/plugin'

# Automatic plugin installation
# https://github.com/tmux-plugins/tpm/blob/master/docs/automatic_tpm_installation.md
if "test ! -d ~/.tmux/plugins/tpm" \
       "run 'git clone https://github.com/tmux-plugins/tpm ~/.tmux/plugins/tpm && ~/.tmux/plugins/tpm/bin/install_plugins'"

# Initialize TMUX plugin manager (keep this line at the very bottom of tmux.conf)
run '~/.tmux/plugins/tpm/tpm'