.tmux.conf

#    ____                           _
#   / ___| ___ _ __   ___ _ __ __ _| |
#  | |  _ / _ \ '_ \ / _ \ '__/ _` | |
#  | |_| |  __/ | | |  __/ | | (_| | |
#   \____|\___|_| |_|\___|_|  \__,_|_|

set-option -g default-shell /usr/bin/fish

# vim conflict fix
set -sg escape-time 0

# scrollback size
set -g history-limit 30000

# tmux messages are displayed for 2 seconds
set -g display-time 2000

# refresh 'status-left' and 'status-right' more often
set -g status-interval 5

# set only on OS X where it's required
#set -g default-command "reattach-to-user-namespace -l $SHELL"

# upgrade $TERM
set -g default-terminal "screen-256color"

# focus events enabled for terminals that support them
set -g focus-events on

# super useful when using "grouped sessions" and multi-monitor setup
setw -g aggressive-resize on

# Attach to a session if runs otherwise create a new one
new-session -n $HOST

# Visual Activity Monitoring between windows
setw -g monitor-activity on
set -g visual-activity on

# Show tmux positions in titles
set -g set-titles on

# Set up a basic panel structure for command + ctr D
bind D source-file ~/.tmux/dev

# Enable mouse
set -g mouse on


####################################
# --- Selection and copy-paste

setw -g mode-keys vi
set-option -s set-clipboard off

# Copy from tmux to system clipboard
bind -T copy-mode-vi v send-keys -X begin-selection
bind -T copy-mode-vi y send-keys -X copy-pipe-and-cancel "xclip -sel clip -i"

# mouse copy
bind-key -T copy-mode-vi MouseDragEnd1Pane send-keys -X copy-pipe-and-cancel "xclip -sel clip -i"


#  _  __          _     _           _
# | |/ /___ _   _| |__ (_)_ __   __| |___
# | ' // _ \ | | | '_ \| | '_ \ / _` / __|
# | . \  __/ |_| | |_) | | | | | (_| \__ \
# |_|\_\___|\__, |_.__/|_|_| |_|\__,_|___/
#           |___/

# Changing ctrl b to alt a as the command button
unbind C-b
set -g prefix M-a

# set first window to index 1 (not 0) to map more to the keyboard layout
set -g base-index 1
set -g pane-base-index 1

# pass through xterm keys
set -g xterm-keys on

# Copy mode with c
unbind v
bind-key v copy-mode

# Redraw the client (if interrupted by wall, etc)
bind C-R refresh-client

# reload tmux config with alt + a + R
unbind R
bind R source-file ~/.tmux.conf \; display 'Reloaded tmux config.'

# New window to the right -> l
unbind l
bind-key l split-window -h -c "#{pane_current_path}"

# New window to the bottom -> j
unbind j
bind-key j split-window -c "#{pane_current_path}"

# alt - r rename window
unbind r
bind r command-prompt -I "#W" "rename-window '%%'"

# Ctrl - t or t new window
unbind t
bind-key t new-window -c "#{pane_current_path}"

# Ctrl - w or w to kill window
unbind w
bind-key w kill-window

# alt + q to kill pane
unbind M-q
bind -n M-q kill-pane

# q to kill session
unbind q
bind-key q kill-session

# go to last session
unbind b
bind -n M-b switch-client -l

# Switching panes with alt + vim keys
bind -n M-h select-pane -L
bind -n M-l select-pane -R
bind -n M-k select-pane -U
bind -n M-j select-pane -D

# resize panes with alt + upper cased vim keys
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

# List windows with x
bind x list-windows

# alt + m : Next window
unbind M-m
bind -n M-m next-window

# alt + n : Previous window
unbind M-n
bind-key -n M-n previous-window

# Cycle through command outputs
bind-key -n M-o copy-mode \; send-keys -X search-backward "(❯|❮)"

# Zoom with ctrl + a + ctrl + '+'
#unbind C-+
#bind C-+ \
#new-window -d -n tmux-zoom 'clear && echo TMUX ZOOM && read'\;\
#swap-pane -s tmux-zoom.0 \;\
#select-window -t tmux-zoom

# Zoom back ctrl + a + ctrl + '-'
#unbind C--
#bind C-- \
#	last-window \;\
#	swap-pane -s tmux-zoom.0 \;\
#	kill-window -t tmux-zoom


#  ____  _        _               ____
# / ___|| |_ __ _| |_ _   _ ___  | __ )  __ _ _ __
# \___ \| __/ _` | __| | | / __| |  _ \ / _` | '__|
#  ___) | || (_| | |_| |_| \__ \ | |_) | (_| | |
# |____/ \__\__,_|\__|\__,_|___/ |____/ \__,_|_|

set -g status 'on'
set -g status-bg '0'
set -g status-justify 'right'
set -g status-left-length '100'
set -g status-right-length '100'
setw -g window-status-separator ''

set -g status-right '#[fg=#383838,bg=colour0,nobold,nounderscore,noitalics]#[fg=#A0FFA0,bg=#383838,bold] #S #[fg=#383838,bg=colour0,nobold,nounderscore,noitalics]'
set -g status-left ''
setw -g window-status-format '#[fg=colour0,bg=colour0,nobold,nounderscore,noitalics]#[fg=#A0FFA0,bg=colour0] #I  #W #[fg=colour0,bg=colour0,nobold,nounderscore,noitalics]'
setw -g window-status-current-format '#[fg=#383838,bg=colour0,nobold,nounderscore,noitalics]#[fg=#A0FFA0,bg=#383838,bold] #I  #W #[fg=#383838,bg=colour0,nobold,nounderscore,noitalics]'