.tmux.conf

# // TMUX

#// enable <leader> r to reload tmuk
unbind r
bind r source-file ~/.tmux.conf

# --- --- ---

# // change <leader> / <prefix> key to backtick only for MAC
if-shell "uname | grep -q Darwin" "\
    unbind C-b; \
    set-option -g prefix `; \
    bind ` send-prefix"
#:endif

# // open tmux command line
# <leader> : 
# // RELOAD TMUX
# :source ~/.tmux.conf

# // turn on ability to mouse scroll
# // note: only works in terminal and not vim/neovim
# // if off then can scroll in vim/neovim but not terminal
#set -g mouse on 

# // alternative: to scroll in terminal only when needed
# // enters tmux scroll mode
# // enter COPY MODE
# <leader> [ 
# // to exit just press 'q' or 'esc' or ctrl+c if that doesn't work

# // to use vim search commands when in tmux scroll mode
set-window-option -g mode-keys vi


# // STATUS BAR

# // set status bar background color
#set -g status-bg colour53 # deep pink4
set -g status-bg colour234 # grey11
#set -g status-bg colour234 # grey11
#set -g status-bg colour235 # grey15
# // set status bar foreground color
#set -g status-fg colour255 # grey93
set -g status-fg colour244 # grey50

set -g status-left '#{session_name}_';
#// #W = window name
#// #F = window flags
set -g window-status-format '#W#F';
set -g window-status-current-format '#[fg=colour255]#W#F';

set -g status-right-length 100
#set -g status-right "[#(battery Discharge)] %Y-%m%b-%d%a %T %Z"
#set -g status-right "#H #{pomodoro_status}%Y-%m%b%d%a #[fg=colour255]%T#[fg=colour244]%Z"
#set -g status-right "#H #{pomodoro_status}%Y-%m%dw%W%a #[fg=colour255]%T#[fg=colour244]%Z"
set -g status-right "#H #{pomodoro_status}%Y-%m%dw%W%a #[fg=colour255]%H%M:%S#[fg=colour244]%Z"
# // note: #H / hostname is weird if you don't have your VPN on 
# // note: strftime python used for datetime codes

# for remote linux simplify the status bar
if-shell "uname | grep -q Linux" "\
    set -g status-left '#{session_name}_'; \
    set -g window-status-format '#W#F'; \
    set -g window-status-separator ' '; \
    set -g status-right '%Y%m%d#[fg=colour255]%H%M#[fg=colour244]%Z'; \
    set -g window-status-current-format '#[fg=colour255]#W#F'; "
    #set -g window-status-current-format '#[fg=colour255]#I:#W#F'; "

# // open time
# <leader> t
# // to exit just press enter


# // SESSION 

# // to create a NEW SESSION
# $ tmux (new -s <session-name>) 
# // to RENAME a (target) SESSION
# $ tmux rename-session -t <old-session-name> <new-session-name> 
# // note: you can do this within the session or outside of it
# // to KILL a (target) SESSION
# $ tmux kill-session -t <session-name> 

# // to LIST all SESSIONS
# $ tmux ls
# // to DETACH from a SESSION
# <leader> d
# // to ATTACH to a (target) SESSION
# $ tmux attach -t <session-name|ex:n=0-99>


# // WINDOW 

# // settings 
set -g base-index 1 #// windows not start at zero index
set -g renumber-windows on #// windows 1,2(x),3 -> 1,2 not 1,3
set -g window-style 'bg=colour234,fg=colour247' #// inactive style
# colour 234 = grey11
# colour 247 = grey62
set -g window-active-style 'bg=colour232,fg=colour244' #// active style
# color 232 = grey3
# color 244 = grey50

# // create a new window
# <leader> c
# // rename the current window
# <leader> , 
# OR
# :rename-window <new-name>

# // to go to a WINDOW use the window key '#'
# <leader> <window #> 
# // to go to Next WINDOW (to the window after this one)
# <leader> n 
# // to go to Previous WINDOW (to the window before this one)
# <leader> p
# // to go to Last WINDOW (to flip between current and last active window)
# <leader> l
# // to exit a WINDOW just type exit and press enter 
# $ exit

# // to swap / switch WINDOWS
# :swap-window -s <src-window-index> -t <target-window-index>

# // PANE 

# // settings 
set -g pane-base-index 1
set -g pane-border-style 'bg=colour234,fg=colour238' # grey 27 font
set -g pane-active-border-style 'bg=colour234,fg=colour5' # purple font

# // create a new Vertical PANE 
# <leader> %
# // create a new Horizontal PANE
# <leader> " 

# // Check all tmux key bindings
# <leader> ?

# // Navigate between PANE 
# <leader> <left-arrow>|<up-arrow>|<down-arrow>|<right-arrow>
bind h select-pane -L
bind j select-pane -D
bind k select-pane -U
bind l select-pane -R

# // toggle between pane layouts like quadrants
# <leader> <space>

# // RESIZE a PANE Up/Down/Left/Right
# :resize-pane -(U/D/L/R) (# of cells)

# // show / flash pane numbers
# <leader> q
# // just press the index to go to that pane after it is flashed

# // ZOOM in & out of a PANE (fullscreen)
# <leader> z
# // to EXIT a PANE just type exit and press enter 
# $ exit
# // alternatively:
# <leader> x

# --- --- ---

# TMUX PLUGIN MANAGER
# see: https://github.com/tmux-plugins/tpm
# []- clone repo: Tmux Plugin Manager (tpm)
# $ git clone https://github.com/tmux-plugins/tpm ~/.tmux/plugins/tpm
# // should create the ~/.tmux/ directory and allow for plugin installs

# Enable mouse interactions on tmux
set-option -g mouse on

# Resize pane to the left
bind-key -n C-h resize-pane -L 5
# Resize pane to the downward
bind-key -n C-j resize-pane -D 5
# Resize pane to the upward
bind-key -n C-k resize-pane -U 5
# Resize pane to the right
bind-key -n C-l resize-pane -R 5

set -g @plugin 'tmux-plugins/tpm'
set -g @plugin 'tmux-plugins/tmux-sensible' # basic tmux settings
set -g @plugin 'tmux-plugins/tmux-resurrect' # to save sessions accross system restarts
# <leader> ctrl+s // to save
# <leader> ctrl+r // to restore
# // ex:
# set -g @plugin 'github_username/plugin_name#branch'
# set -g @plugin 'git@bitbucket.com:user/plugin'
set -g @plugin 'olimorris/tmux-pomodoro-plus'
set -g @pomodoro_start 'b' # key binding to start <leader> + b
set -g @pomodoro_cancel 'B'
set -g @pomodoro_cancel 'B'
set -g @pomodoro_mins 25 # FOCUS
set -g @pomodoro_break_mins 5 # BREAK
set -g @pomodoro_on "#[fg=$text_green]♻️ " 
set -g @pomodoro_complete "#[fg=$text_red]☑️ " 
set -g @pomodoro_notifications 'on'
set -g @pomodoro_sound 'Pop'

# RELOAD tmux environment with plugins
#$ tmux source ~/.tmux.conf
# <leader> :source ~/.tmux.conf

# INSTALL plugins
# <leader> I

# UPDATE plugins
# <leader> U

# UNINSTALL plugins
# <leader> alt u

# // INITIALIZE TMUX plugin manager (keep at bottom of .tmux.conf)
run '~/.tmux/plugins/tpm/tpm'