tmux.conf

#--------------------------------------------------------------------------
# Configuration
#--------------------------------------------------------------------------

# Use Vi mode
setw -g mode-keys vi

# Increase scrollback buffer size
set -g history-limit 10000

# Start window and pane numbering from 1 for easier switching
set -g base-index 1
setw -g pane-base-index 1

# Renumber windows when one is removed.
set -g renumber-windows on

# Allow the mouse to resize windows and select tabs
set -g mouse on

# Allow tmux to set the terminal title
set -g set-titles on

# Monitor window activity to display in the status bar
setw -g monitor-activity on

# Improve colors
set -g default-terminal "${TERM}"

# address vim mode switching delay
set -s escape-time 0

#--------------------------------------------------------------------------
# Status line
#--------------------------------------------------------------------------

# Status line customisation
set-option -g status-left-length 100
set-option -g status-left " #{session_name}  "

set-option -g status-style "fg=#7C7D83 bg=default" # default will set the background to transparent

set-option -g window-status-format "#{window_index}:#{window_name}#{window_flags} " # window_name -> pane_current_command
set-option -g window-status-current-format "#{window_index}:#{window_name}#{window_flags} "
set-option -g window-status-current-style "fg=#dcc7a0"
set-option -g window-status-activity-style none


#--------------------------------------------------------------------------
# Key Bindings
#--------------------------------------------------------------------------

# Setup 'v' to begin selection as in Vim
bind-key -T copy-mode-vi v send-keys -X begin-selection
bind-key -T copy-mode-vi y send -X copy-pipe "reattach-to-user-namespace pbcopy"

# Allow holding Ctrl when using using prefix+p/n for switching windows
bind C-p previous-window
bind C-n next-window