.tmux.conf

################################################################################
# Styling                                                                      #
################################################################################

# Messages
set -g message-style fg=yellow,bg=black,bold    # Style

# Panes
set -g pane-active-border-style fg=yellow   # Active pane border color
set -g pane-border-style fg=brightblack     # Pane border color
set -g pane-border-format ''                # Clear the border content
set -g pane-border-status top               # Add a status line border

# Status line
set -g status-bg default                    # Status background color
set -g status-fg brightwhite                # Status foreground color
set -g status-interval 1                    # Update the status every second
set -g status-justify left                  # Justify the status on the left
set -g status-left '#[fg=yellow,bold]#S#[fg=default] · '
set -g status-left-length 20                # Left status string max length
set -g status-position top                  # Position the status on the top
set -g status-right '#{?client_prefix,#[bg=red#,fg=black#,bold] PREFIX #[bg=default#,fg=default#,nobold],} %a %d %b %H:%M'
set -g status-right-length 100              # Right status string max length

# Windows
setw -g window-status-current-style fg=white,bold   # Active window
setw -g window-status-current-format '#I:#W#F'      # Window text format
setw -g window-status-style fg=brightwhite          # Window foreground color

# 256 color support
set -g default-terminal "screen-256color"

################################################################################
# Settings                                                                     #
################################################################################

# Accessibility
set -g focus-events on              # Enable focus events
set -g history-limit 10000          # Maximum number of lines in history
set -g mouse on                     # Allow the use of the mouse
set -sg escape-time 0               # Remove the delay after pressing escape
set-option -g display-time 2000     # Display messages for 2 seconds

# Navigation
set -g status-keys vi               # Use vi-style key bindings in the status line
setw -g mode-keys vi                # Use vi-style key bindings in choice modes

# Panes
setw -g pane-base-index 1           # Start numbering at 1

# Terminal
set -g set-titles on                # Set the terminal title
set -g set-titles-string '#S'       # Use the session name as the title
setw -g aggressive-resize on        # Resize the window to the smallest session

# Time
setw -g clock-mode-style 24         # Set the clock format to 24h

# Windows
set -g base-index 1                 # Start numbering at 1
set -g renumber-windows on          # Renumber windows on window close
setw -g automatic-rename on         # Automatically rename the window


################################################################################
# Mappings                                                                     #
################################################################################

# Prefix
unbind C-b                          # Remove the default prefix
set -g prefix C-Space               # Set ctrl + space as the prefix
bind C-Space send-prefix            # Set ctrl + space as the prefix

# Panes
bind - split-window -v -c '#{pane_current_path}'    # Create a horizontal split
bind '\' split-window -h -c '#{pane_current_path}'    # Create a vertical split

bind-key x kill-pane

# Source
bind R source-file ~/.tmux.conf \; display 'Configuration reloaded.'

# Windows
bind c new-window -c '#{pane_current_path}'

bind e setw synchronize-panes on
bind E setw synchronize-panes off

################################################################################
# Plugins                                                                      #
################################################################################

set -g @plugin 'christoomey/vim-tmux-navigator'     # Seamless tmux-vim navigation
set -g @plugin 'tmux-plugins/tmux-resurrect'        # Environment persisting
set -g @plugin 'tmux-plugins/tmux-yank'             # Clipboard access

## Copy mouse

set -g mouse on
bind -n WheelUpPane if-shell -F -t = "#{mouse_any_flag}" "send-keys -M" "if -Ft= '#{pane_in_mode}' 'send-keys -M' 'select-pane -t=; copy-mode -e; send-keys -M'"
bind -n WheelDownPane select-pane -t= \; send-keys -M
bind -n C-WheelUpPane select-pane -t= \; copy-mode -e \; send-keys -M
bind -T copy-mode-vi    C-WheelUpPane   send-keys -X halfpage-up
bind -T copy-mode-vi    C-WheelDownPane send-keys -X halfpage-down
bind -T copy-mode-emacs C-WheelUpPane   send-keys -X halfpage-up
bind -T copy-mode-emacs C-WheelDownPane send-keys -X halfpage-down

# To copy, left click and drag to highlight text in yellow, 
# once you release left click yellow text will disappear and will automatically be available in clibboard
# # Use vim keybindings in copy mode
setw -g mode-keys vi
# Update default binding of `Enter` to also use copy-pipe
unbind -T copy-mode-vi Enter
bind-key -T copy-mode-vi Enter send-keys -X copy-pipe-and-cancel "pbcopy"
bind-key -T copy-mode-vi MouseDragEnd1Pane send-keys -X copy-pipe-and-cancel "pbcopy"


# Initialize
run '~/.tmux/plugins/tpm/tpm'