.tmux.conf

# improve colors
set -g default-terminal 'screen-256color'

# use zsh
set -g default-shell /bin/bash

# act like GNU screen
unbind C-b
set -g prefix C-a
bind-key C-a send-prefix
bind-key a send-prefix

# act like vim
setw -g mode-keys vi

# remap copy paste keys to vim
unbind [
bind Escape copy-mode
unbind p
bind p paste-buffer
bind -t vi-copy 'v' begin-selection
bind -t vi-copy 'y' copy-selection

# remap pane movement keys
bind h select-pane -L
bind j select-pane -D
bind k select-pane -U
bind l select-pane -R
bind-key -r C-h select-window -t :-
bind-key -r C-l select-window -t :+

unbind Left
unbind Down
unbind Up
unbind Right

# resize windows
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
#bind -n C-h run "(tmux display-message -p '#{pane_current_command}' | grep -iq
#vim && tmux send-keys C-h) || tmux select-pane -L"
#bind -n C-j run "(tmux display-message -p '#{pane_current_command}' | grep -iq
#vim && tmux send-keys C-j) || tmux select-pane -D"
#bind -n C-k run "(tmux display-message -p '#{pane_current_command}' | grep -iq
#vim && tmux send-keys C-k) || tmux select-pane -U"
#bind -n C-l run "(tmux display-message -p '#{pane_current_command}' | grep -iq
#vim && tmux send-keys C-l) || tmux select-pane -R"
#bind -n C-\ run "(tmux display-message -p '#{pane_current_command}' | grep -iq
#vim && tmux send-keys 'C-\\') || tmux select-pane -l"

# set delay 
set -sg escape-time 1

set-option -g allow-rename off

# start window numbers at 1 to match keyboard order with tmux window order
set -g base-index 1
set-window-option -g pane-base-index 1

# reload configuration
bind r source-file ~/.tmux.conf \; display "Reloaded!"

# splitting panes
bind | split-window -h
bind - split-window -v

# renumber windows sequentially after closing any of them
set -g renumber-windows on

# soften status bar color from harsh green to light gray
set -g status-bg black
set -g status-fg white

# more color options
setw -g window-status-fg cyan
setw -g window-status-bg default
setw -g window-status-attr dim

setw -g window-status-current-fg white
setw -g window-status-current-bg red
setw -g window-status-current-attr bright

setw -g window-status-format " #I: #W "
setw -g window-status-current-format " #I: #W "

# pane divider colors
set -g pane-border-fg green
set -g pane-border-bg black
set -g pane-active-border-fg white
set -g pane-active-border-bg yellow

# message colors
set -g message-fg white
set -g message-bg black
set -g message-attr bright

# status bar configuation
set -g status-utf8 on
set -g status-left-length 40
set -g status-left "#[fg=green]Session: #S #[fg=yellow]#I:#[fg=red]#P"
set -g status-right "#[fg=cyan]%d %b %R"
set -g status-interval 15

# alignment
set-option -g status-justify centre

# active window
setw -g monitor-activity on
set -g visual-activity on

# increase scrollback lines
set -g history-limit 10000

# switch to last pane
# bind-key C-a last-pane

# Local config
if-shell "[ -f ~/.tmux.conf.local ]" 'source ~/.tmux.conf.local'