.tmux.conf

set-option -g base-index 1
set-option -g pane-base-index 1
set-option -g renumber-windows on

# sane scrolling
# set-option -g terminal-overrides 'xterm*:smcup@:rmcup@'
# set -sa terminal-overrides ",*:dim=\\E[2m"

# UTF-8 not necessary in 2.2 as it comes from the terminal env.
# set-option -g status-utf8 on

#supposedly fixes pausing in vim
set-option -sg escape-time 1

set-option -g mouse on

# make session chooser order by name instead of session index
bind s choose-tree -sZ -O name

# act like vim
set-window-option -g mode-keys vi
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 :+

# # act like GNU screen
unbind C-b
set-option -g prefix C-a

# Allow C-A a to send C-A to application
bind C-a send-prefix

# look good
#set-option -g default-terminal "screen-256color"
set-option -g default-terminal "tmux-256color"
set-option -a terminal-overrides ",*256col*:RGB"

set-option -g history-limit 5000

# # Rebinding the pane splitting bindings
# unbind % # Remove default bindings since we're replacing
bind-key | split-window -h
bind-key - split-window -v
bind-key _ split-window -v -c  "#{pane_current_path}"
bind-key \\ split-window -h -c "#{pane_current_path}"

# # Set window notifications
set-window-option -g monitor-activity on
set-option -g visual-activity on

# panes

# Resizing
bind-key -r J resize-pane -D 5
bind-key -r K resize-pane -U 5
bind-key -r H resize-pane -L 5
bind-key -r L resize-pane -R 5

# Borders on panes
set-option -g pane-border-style fg=green,bg=black
set-option -g pane-border-lines single
set-option -g pane-border-status top
set-option -g pane-border-indicators off

# active pane border
set-option -g pane-active-border-style fg=black,bg=yellow

# active pane normal, other shaded ouk
set-option -g window-style fg=colour240,bg=colour235
set-option -g window-active-style fg=white,bg=black

set-option -g cursor-colour yellow
# statusbar --------------------------------------------------------------

# # default statusbar colors
set-option -g status-style fg=white,bg=black,default

# # default window title colors
set-option -g window-status-style fg=cyan,dim,bg=default

# # active window title colors
set-option -g window-status-current-style fg=white,nodim,bold,bg=red

# # command/message line colors
set-option -g message-style fg=white,bg=black,bold

# # Refresh the status bar every 30 seconds.
set-option -g status-interval 30

# # The status bar itself.
set-option -g status-justify centre
set-option -g status-left-length 40
set-option -g status-left "#[fg=#009900]Session: #S #[fg=yellow]#I #[fg=cyan]#P"
# set -g status-right "#[fg=blue]#(~/bin/battery Discharging) |"
set-option -g status-right "#[fg=blue]#(~/bin/battery Discharging) | #[fg=cyan]%d %b %R"

set-option -g display-time 1000

# reload source file
bind-key r source-file ~/.tmux.conf \; display-message "Configuration reloaded"

# Macros

# Show url in buffer
bind-key C-o run-shell "open $(tmux show-buffer)"

# Pipe pane to log file
bind-key P pipe-pane -o "cat >>$HOME/#W-tmux.log" \; display-message "Toggled logging to $HOME/#W-tmux.log"

# Sync panes
bind-key C-S set-option synchronize-panes

# clipboard
# 2.3
# bind-key -t vi-copy v begin-selection
# 2.4
bind-key -T copy-mode-vi v send -X begin-selection

# macOS Clipboard
if "[ -f ~/.tmux.osx.clipboard ]" "source ~/.tmux.osx.clipboard"

# Linux clipboard support
if "[ -f ~/.tmux.linux.clipboard ]" "source ~/.tmux.linux.clipboard"

# Clear the current pane AND clear the pane's history
bind-key C-l send-keys 'C-l'
bind-key C-k send-keys 'C-l'\; clear-history

# 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 "$is_vim" "send-keys C-l"  "select-pane -R"
bind-key -n C-\\ if-shell "$is_vim" "send-keys C-\\" "select-pane -l"

bind-key R run "(tmux split-window -v irb)"

# popup menu
bind-key e  \
    display-menu -T "#" -x 0 -y 0 \
        "New Window" n "new-window" \
        "Horizontal Split" - "split-window" \
        "Vertical Split"  | "split-window -h" \
        "Close Pane" x "kill-pane"


# hostname
# ls -alh