dot_tmux.conf

# Make sure the prefix key combination is set to C-a, while unbinding C-b
# for other commands.
set -g prefix C-a
unbind C-b

# Loads the config file with `C-a r'
bind r source-file ~/.tmux.conf \; display "Reloaded!"

# Sets the time tmux waits fr a keystroke after pressing C-a.
set -sg escape-time 2

# Base indices for panes and windows begin from zero by default.
# Change that to 1.
set -g base-index 1
setw -g pane-base-index 1

# Configures tmux to send the prefix when pressing the C-a combination
# twice consecutively
bind C-a send-prefix

# Set the vertical and horizontal window-splitting 
# operations to `C-a |' and `C-a -'
bind | split-window -h
bind - split-window -v

# Change panes within a window
bind h select-pane -L
bind j select-pane -D
bind k select-pane -U
bind l select-pane -R

# Scroll through list of windows
bind -r C-h select-window -t :-
bind -r C-l select-window -t :+

# Change the size of panes
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

# Enable mouse selection
set -g mouse on
#set -g mouse-select-pane on
#set -g mouse-resize-pane on
#set -g mouse-select-window on
#setw -g mode-mouse on
set -g terminal-overrides 'bash*:smcup@:rmcup@'

# To display things in 256 colors
set -g default-terminal "screen-256color"

# Status bar colours
set -g status-fg white
set -g status-bg black

# Set the colour of the active window to red, and the inactive window to cyan
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


# Customizing the colours of pane-dividers.
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

# Customizing the command line
set -g message-fg green
set -g message-bg black
set -g message-attr bright

# Status bar
# session-name in green, current window number in yellow, current pane in cyan
set -g status-left-length 40
set -g status-left "#[fg=green]Session: #S | #[fg=white] [#[fg=yellow]#I, #[fg=cyan]#P#[fg=white]]"
set -g status-left-attr bright
set -g status-utf8 on

# status-bar refresh time
set -g status-interval 3

# Centering the window list
set -g status-justify centre

# To be notified when something happens in one of 
# the other windows in our session.

setw -g monitor-activity on
set -g visual-activity on

# Copy the current buffer to the system clipboard.
bind C-c run "tmux save-buffer - | xclip -i -sel clipboard"

# Temporarily maximize a pane to see its contents more clearly
unbind Up
bind Up new-window -d -n tmp \; swap-pane -s tmp.1 \; select-window -t tmp

unbind Down
bind Down last-window \; swap-pane -s tmp.1 \; kill-window -t tmp

# Add battery status in the status-right area.
set -g status-right "#[fg=cyan]%R | #[fg=magenta]#(upower -i /org/freedesktop/UPower/devices/battery_BAT1 | egrep 'percentage' | awk '{print \"Batt: \" $2}') | #[fg=yellow]#(iw wlan0 link | egrep 'SSID')"

# Brighten the status-right area
set -g status-right-attr bright

set -g default-shell /bin/zsh

# 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 'tmux-plugins/tmux-copycat'
#set -g @plugin 'tmux-plugins/tmux-yank'

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

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