.tmux.conf

# References
# - https://github.com/gpakosz/.tmux/blob/master/.tmux.conf
# - https://github.com/gpakosz/.tmux/blob/master/.tmux.conf.local


# -- general -------------------------------------------------------------------

set -g default-terminal "screen-256color"
set -s escape-time 0


# -- binds ---------------------------------------------------------------------
bind r source-file ~/.tmux.conf \; display '~/.tmux.conf sourced'
bind R run-shell "tmux rename-session $(basename #{pane_current_path})"


# -- display -------------------------------------------------------------------

set -g base-index 1
setw -g pane-base-index 1

setw -g automatic-rename off


# -- navigation ----------------------------------------------------------------

# create session
bind C-c new-session

# split current window horizontally
bind '"' split-window -v -c "#{pane_current_path}"
# split current window vertically
bind % split-window -h -c "#{pane_current_path}"

# pane navigation
bind -r h select-pane -L  # move left
bind -r j select-pane -D  # move down
bind -r k select-pane -U  # move up
bind -r l select-pane -R  # move right
bind > swap-pane -D       # swap current pane with the next one
bind < swap-pane -U       # swap current pane with the previous one

# pane resizing
bind -r H resize-pane -L 2
bind -r J resize-pane -D 2
bind -r K resize-pane -U 2
bind -r L resize-pane -R 2


# -- copy mode -----------------------------------------------------------------

bind -T copy-mode-vi v     send -X begin-selection
bind -T copy-mode-vi y     send -X copy-pipe-and-cancel "reattach-to-user-namespace pbcopy"


# -- user customizations -------------------------------------------------------

# increase history size
set -g history-limit 10000

# force Vi mode
#   really you should export VISUAL or EDITOR environment variable, see manual
set -g status-keys vi
set -g mode-keys vi

# replace C-b by C-t
set -g prefix ^T

# Synchronization
bind e setw synchronize-panes on\; display-message "synchronize-panes on!"
bind E setw synchronize-panes off\; display-message "synchronize-panes off!"


# ----- powerline --------------------------------------------------------------

# @see https://powerline.readthedocs.io/en/master/usage/other.html#tmux-statusline
run-shell "powerline-daemon -q"
source "${POWERLINE_REPOSITORY_ROOT}/powerline/bindings/tmux/powerline.conf"


# -- user defined overrides ----------------------------------------------------

if '[ -f ~/.local/.tmux.conf ]' 'source ~/.local/.tmux.conf'