tmux.conf.v2.1

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#" TMUX OPTIONS
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# set default terminal mode to 256 colors
set -g default-terminal "xterm-256color"
## start with window 1 (instead of 0)
set -g base-index 1
set -g pane-base-index 1
# shorten command delay
set -sg escape-time 1
# don't rename windows automatically
set-option -g allow-rename off

set -g history-limit 99999

# add second tmux prefix key
# set-option -g prefix C-b
set-option -g prefix2 `

#""""""""""""""""""""""""""""""""""""""""
#" TMUX KEYTABLE OPTIONS
#""""""""""""""""""""""""""""""""""""""""
#use `<prefix>q <number>` to select panes
#use `<prefix><number>` to select windows
#use `<prefix>z` to zoom panes
#use `<prefix><Ctrl><Arrows>` to adjust panes

# press <prefix> twice to send
# actual prefix keystroke to application inside tmux
# bind-key  C-b send-prefix
bind-key  ` send-prefix -2

# for nested tmux session, use this to pass prefix to innser tmux easier
bind-key  * set-option -g prefix2 C-b 

# split panes using | and -, make sure they open in the same path
bind-key  v split-window -h -c "#{pane_current_path}"
bind-key  s split-window -v -c "#{pane_current_path}"

bind-key  a last-window

# open new windows in the current path
bind-key  c new-window -c "#{pane_current_path}"

# reload config file
bind-key  r source-file ~/.tmux.conf \; display-message 'Messgae: Tmux Configuration Reloaded'

# toggle mouse
bind-key  M setw -g mouse

bind-key  y set synchronize-panes  \; display-message 'Message: Toggled Panel Input Synchronization'

# pane title rename
bind-key  T command-prompt -p "new pane title:" 'select-pane -t "%%"'

bind-key -T prefix  h select-pane -L
bind-key -T prefix  j select-pane -D
bind-key -T prefix  k select-pane -U
bind-key -T prefix  l select-pane -R

# Copy Mode
# default: prefix [ enter copy-mode
# default: prefix ] paste tmux buffer
# mode-key refer to scroll buffer (copy mode) navigation key binding
# enable vi mode keys
setw -g mouse on
setw -g mode-keys vi
set-option -s set-clipboard off
bind-key -t vi-copy 'v' begin-selection
bind-key -t vi-copy 'y' copy-pipe 'xclip -in -selection clipboard'
bind-key -t vi-copy 'C-v' rectangle-toggle
bind-key -t vi-copy 'V' select-line

######################
###  UX/UI CHANGES ###
######################

# be quiet
set-option -g visual-activity off
set-option -g visual-bell off
set-option -g visual-silence off
set-option -g bell-action none
set-window-option -g monitor-activity off

# The modes {
setw -g clock-mode-colour colour135
# }

# status-left windows status-right
set -g status on
set -g status-interval 1
set -g status-justify left
set -g status-keys vi
set -g status-left-length 20
set -g status-position bottom
set -g status-right-length 50

setw -g status-left '#{?client_prefix,[PREFIX] ,}[#S] '
setw -g window-status-current-format '[#{?window_zoomed_flag,Z.,}#{?pane_synchronized,S.,}#I:#[underscore]#W#[nounderscore]]'