.tmux.conf

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# This is ale's ~/.tmux.conf

set -g mouse on
set -g history-limit 10000
set -g repeat-time 500	# Maximum repeat delay
set -g escape-time 0	# Removes <Esc> delay

# Ensures Vi mode when $EDITOR is not set to vim
set -g mode-keys vi
set -g status-keys emacs

# Enables and disables prefix for nested sessions
bind-key -T root M-o {
	set prefix None
	set key-table off
	set status-style "fg=colour245,bg=colour238"
}
bind-key -T off M-O {
	set -u prefix
	set -u key-table
	set -u status-style
}

# Adds movement between panes with hjkl
bind-key -T prefix h select-pane -L
bind-key -T prefix j select-pane -D
bind-key -T prefix k select-pane -U
bind-key -T prefix l select-pane -R

# Adds panes resizing (repeating) with Alt+hjkl
bind-key -r -T prefix M-h resize-pane -L
bind-key -r -T prefix M-j resize-pane -D
bind-key -r -T prefix M-k resize-pane -U
bind-key -r -T prefix M-l resize-pane -R

# Mimics visual mode properly
bind-key -T copy-mode-vi y send-keys -X copy-pipe-and-cancel
bind-key -T copy-mode-vi v send-keys -X begin-selection
bind-key -T copy-mode-vi Escape send-keys -X cancel

# Creates new buffer on the current pane path
bind-key -T prefix c new-window -c "#{pane_current_path}"
bind-key -T prefix % split-window -h -c "#{pane_current_path}"
bind-key -T prefix '"' split-window -v -c "#{pane_current_path}"

# Starts indices from 1 and rename windows on exit
set -g base-index 1
set -g pane-base-index 1
set -g renumber-windows on

# Adds RGB support (see wiki/FAQ#how-do-i-use-rgb-colour and issues/696#issuecomment-268665191)
set -ga terminal-overrides ",*-256*:RGB"

# Use system clipboard
set -g copy-command "xclip -sel c -i"
bind-key -T prefix ] run-shell "xclip -sel c -o | tmux load-buffer -"\; paste-buffer -p
bind-key -T root MouseDown2Pane run-shell "xclip -sel c -o | tmux load-buffer -"\; paste-buffer -p