tmux.conf

# ~/.tmux.conf

# unbind default prefix and set it to ctrl-Space
unbind C-b
set -g prefix C-Space
bind C-Space send-prefix

# make delay shorter
set -sg escape-time 0

# Quality of life
set -g history-limit 5000
set -g allow-rename off
set-option -g default-shell "/usr/bin/fish"

## Start windows and panes at 1 instead of 0
set -g base-index 1
set -g pane-base-index 1
set-window-option -g pane-base-index 1
set-option -g renumber-windows on

# Use Alt-arrow keys without prefix key to switch panes
bind -n M-Left select-pane -L
bind -n M-Right select-pane -R
bind -n M-Up select-pane -U
bind -n M-Down select-pane -D

# Shift arrow to switch windows
bind -n S-Left  previous-window
bind -n S-Right next-window

#### key bindings ####

# reload config file
bind r source-file ~/.tmux.conf \; display ".tmux.conf reloaded!"

# quickly open a new window
bind N new-window

# synchronize all panes in a window
bind y setw synchronize-panes

# pane movement shortcuts (same as vim)
bind h select-pane -L
bind j select-pane -D
bind k select-pane -U
bind l select-pane -R

# enable mouse support for switching panes/windows
# set -g mouse-utf8 on
set -g mouse on


#### copy mode : vim ####

# set vi mode for copy mode
setw -g mode-keys vi

# copy mode using 'Esc'
unbind [
bind Escape copy-mode

# start selection with 'space' and copy using 'y'
# bind -t vi-copy 'y' copy-selection

# paste using 'p'
unbind p
bind p paste-buffer

# Window splitting
unbind v
unbind h

unbind % # Split vertically
unbind '"' # Split horizontally

bind v split-window -h -c "#{pane_current_path}"
bind h split-window -v -c "#{pane_current_path}"