~/.config/tmux/tmux.conf

tmux.conf

# Keep the color scheme
set-option -sa terminal-overrides ",xterm*:Tc"

# Avoid weird characters on new session
set -sg escape-time 10

# Activate the mouse controls
set -g mouse on

# Changing the prefix key binding
unbind C-b
set -g prefix C-a
bind C-a send-prefix

# Changing the copy mode binding
unbind '['
unbind ']'
unbind '('
unbind ')'
bind '(' copy-mode
bind ')' paste-buffer -p
bind '[' switch-client -p
bind ']' switch-client -n
 
# Start indexing windows from 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

# Plugins
set -g @plugin 'tmux-plugins/tpm'

set -g @plugin 'tmux-plugins/tmux-sensible'
set -g @plugin 'christoomey/vim-tmux-navigator'
set -g @plugin 'dreamsofcode-io/catppuccin-tmux'
set -g @plugin 'tmux-plugins/tmux-yank'

# set vi-mode
set-window-option -g mode-keys vi

# vi copy style
bind -T copy-mode-vi v send-keys -X begin-selection
bind -T copy-mode-vi S-v send-keys -X rectangle-toggle
bind -T copy-mode-vi y send-keys -X copy-selection-and-cancel

# open panes in current directory
unbind '"'
unbind %
unbind $
unbind *
bind * split-window -v -c "#{pane_current_path}"
bind $ split-window -h -c "#{pane_current_path}"

# Initialize TMUX plugin manager (this line needs to be at the very bottom of the conf file)
run '~/.config/tmux/plugins/tpm/tpm'

# install TPM
# tmux source [conf]
# C-a I