.tmux.conf

# zsh is my shell
set-option -g default-shell $SHELL

# look good
set -g default-terminal "screen-256color"
set -ga terminal-overrides ",xterm-256color:Tc"

# fix delay after esc key
set -sg escape-time 0

# mouse support
set -g mouse on

# more scroll back buffer
set-option -g history-limit 5000

# use ` as prefix key, hit ` twice to send a ` to the buffer
unbind C-b
set -g prefix `
bind-key ` send-prefix

# easier mappings
bind s choose-tree -Ns # disable session preview
bind n split-window -c "#{pane_current_path}"     # start a new horizontal pane
bind v split-window -h -c "#{pane_current_path}"  # start a new vertical pane
bind b break-pane      # create window from current pane
bind q kill-pane       # close current pane
bind w confirm-before -p "kill-window #W? (y/n)" kill-window     # close current window
bind Enter next-layout
bind l switch-client -l # select last session

# one based index, switching between window 0 and 1 is a pain
set -g base-index 1
set -g pane-base-index 1

# Smart pane switching with awareness of vim splits
is_vim='echo "#{pane_current_command}" | grep -iqE "(^|\/)g?(view|n?vim?)(diff)?$"'
bind -n C-h if-shell "$is_vim" "send-keys C-h" "select-pane -L"
bind -n C-j if-shell "$is_vim" "send-keys C-j" "select-pane -D"
bind -n C-k if-shell "$is_vim" "send-keys C-k" "select-pane -U"
bind -n C-l if-shell "$is_vim" "send-keys C-l" "select-pane -R"
bind Space if-shell "$is_vim" "send-keys C-\\" "select-pane -l"

# better highlight current window
set-window-option -g window-status-current-format '#I:#[fg=colour7,bold]#W#F'

set-hook -g client-session-changed 'run-shell "echo -ne \"\ePtmux;\e\033]1337;PopKeyLabels\a\e\\\""'

# Plugins
set -g @plugin 'nhdaly/tmux-scroll-copy-mode'

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