dot_tmux.conf.tmpl

# tmux plugin manager (tpm)
set -g @plugin 'tmux-plugins/tpm'

# be sensible
set -g @plugin 'tmux-plugins/tmux-sensible'

# Continuum and Resurrect
set -g @plugin 'kevinkjt2000/tmux-resurrect'
set -g @plugin 'tmux-plugins/tmux-continuum'
set -g @continuum-restore 'on'
set -g @continuum-save-interval '15'
set -g @resurrect-strategy-vim 'session'
set -g @resurrect-capture-pane-contents 'off'

{{ template "tmux/tmuxline-snapshot.conf" }}

# allow scrolling with the mouse wheel and pane navigation with mouse clicks
# http://superuser.com/a/988688
set -g mouse on

# use vi like key bindings instead of the default emacs
set -g mode-keys vi

# enable copying to system clipboards
set -g set-clipboard on

# disable "release mouse drag to copy and exit copy-mode", ref: https://github.com/tmux/tmux/issues/140
unbind-key -T copy-mode-vi MouseDragEnd1Pane

# since MouseDragEnd1Pane neither exit copy-mode nor clear selection now,
# let single click do selection clearing for us.
bind-key -T copy-mode-vi MouseDown1Pane select-pane\; send-keys -X clear-selection

# this line changes the default binding of MouseDrag1Pane, the only difference
# is that we use `copy-mode -eM` instead of `copy-mode -M`, so that WheelDownPane
# can trigger copy-mode to exit when copy-mode is entered by MouseDrag1Pane
bind -n MouseDrag1Pane if -Ft= '#{mouse_any_flag}' 'if -Ft= \"#{pane_in_mode}\" \"copy-mode -eM\" \"send-keys -M\"' 'copy-mode -eM'

# starting a visual selection is unbound in vim copy mode by default
bind-key -T copy-mode-vi v send -X begin-selection

{{ if lookPath "xsel" -}}
# without this, nothing is copied on some terminals
bind -T copy-mode-vi Enter send-keys -X copy-pipe-and-cancel "xsel -i --clipboard"
{{ end -}}

{{ if lookPath "reattach-to-user-namespace" -}}
# mac osx requires running in user namespace for clipboard access
# TODO: test if Mac OS still needs this with OSC 52 escapes working
set-option -g default-command "reattach-to-user-namespace -l bash"
{{ end -}}

# split panes using characters with better visual representation
# and use the current pane's path in the new pane
bind | split-window -h -c '#{pane_current_path}'
unbind %
bind - split-window -v -c '#{pane_current_path}'
unbind '"'

# use the current pane's path in the new window
bind c new-window -c '#{pane_current_path}'

# don't rename windows automatically
set-option -g allow-rename off

# automatically renumber windows every time a window is closed
set-option -g renumber-windows on

# enable true color for the various terminal
set -as terminal-overrides ",st-256color:RGB"
set -as terminal-overrides ",xterm:RGB"
set -as terminal-overrides ",xterm-256color:RGB"
set -ag terminal-overrides ",*:Ms=\\E]52;c;%p2%s\\7"

# fix neovim :checkhealth recommendations
set-option -sg escape-time 10
set-option -g default-terminal "screen-256color"

# start windows and panes at 1, not 0
set -g base-index 1
setw -g pane-base-index 1

# reload tmux configuration with <prefix> r
bind r set-option status \; source-file ~/.tmux.conf \; set-option status

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