Tmux configuration to work nicely with vim

.tmux.conf

# ============================================================================
# NOTES
# ============================================================================

# Show help: prefix + ?

# ============================================================================
# CONFIG MANAGEMENT
# ============================================================================

# Reload config: F5 ( default: N/A )
bind F5 source-file ~/.tmux.conf \; display-message "Config reloaded!"

# ============================================================================
# CORE SETTINGS
# ============================================================================

# Set Prefix: Alt + a ( default: Ctrl + b )
set-option -g prefix M-a

# Enable mouse support
set -g mouse on

# Remove escape delay ( vim support )
set -sg escape-time 0

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

# Enable extended key support
set-option -g xterm-keys on

# Focus events enabled
set-option -g focus-events on

# Rename windows to current folder name
set-window-option -g automatic-rename-format '#{b:pane_current_path}'

# set-window-option -g automatic-rename on
# set-option -g set-titles on

# Terminal colors - uncomment one if needed:
# set -g default-terminal tmux-256color
# set -g default-terminal xterm-256color
# set -g default-terminal screen-256color
# set-option -sa terminal-overrides ',xterm-256color:RGB'

# ============================================================================
# COPY MODE
# ============================================================================

# Use Vi key bindings in copy mode
setw -g mode-keys vi

# Enter copy mode: Alt + c ( default: prefix + [ )
bind -n M-c copy-mode

# Start selection: v ( default: Space )
bind -T copy-mode-vi v send -X begin-selection

# Copy to clipboard: y ( default: Enter )
bind -T copy-mode-vi y send-keys -X copy-pipe-and-cancel "pbcopy"

# ============================================================================
# PANES
# ============================================================================

# Split horizontal (side-by-side): Alt + v ( default: prefix + % )
bind -n M-v split-window -h -c "#{pane_current_path}"

# Split vertical (top-bottom): Alt + s ( default: prefix + " )
bind -n M-s split-window -v -c "#{pane_current_path}"

# Select pane Left: Alt + h ( default: prefix + Left )
bind -n M-h select-pane -L

# Select pane Down: Alt + j ( default: prefix + Down )
bind -n M-j select-pane -D

# Select pane Up: Alt + k ( default: prefix + Up )
bind -n M-k select-pane -U

# Select pane Right: Alt + l ( default: prefix + Right )
bind -n M-l select-pane -R

# Zoom pane: Alt + z ( default: prefix + z )
bind -n M-z resize-pane -Z

# Kill pane: Alt + x ( default: prefix + x )
bind -n M-x kill-pane

# Rotate panes: Alt + r ( default: prefix + Ctrl + o )
bind -n M-r rotate-window

# ============================================================================
# WINDOWS
# ============================================================================

# Start window numbering at 1
set -g base-index 1
setw -g pane-base-index 1

# Renumber windows when one is closed
set-option -g renumber-windows on

# New window: Alt + t ( default: prefix + c )
bind -n M-t new-window -c "#{pane_current_path}"

# Rename window: Alt + , ( default: prefix + , )
bind -n M-, command-prompt "rename-window '%%'"

# Swap window Left: Alt + Left ( default: N/A )
bind-key -n M-Left swap-window -t -1\; select-window -t -1

# Swap window Right: Alt + Right ( default: N/A )
bind-key -n M-Right swap-window -t +1\; select-window -t +1

# Next window: Alt + n ( default: prefix + n )
bind -n M-n next-window

# Previous window: Alt + p ( default: prefix + p )
bind -n M-p previous-window

# Select window 0: Alt + 0 ( default: prefix + 0 )
bind -n M-0 select-window -t 0

# Select window 1: Alt + 1 ( default: prefix + 1 )
bind -n M-1 select-window -t 1

# Select window 2: Alt + 2 ( default: prefix + 2 )
bind -n M-2 select-window -t 2

# Select window 3: Alt + 3 ( default: prefix + 3 )
bind -n M-3 select-window -t 3

# Select window 4: Alt + 4 ( default: prefix + 4 )
bind -n M-4 select-window -t 4

# Select window 5: Alt + 5 ( default: prefix + 5 )
bind -n M-5 select-window -t 5

# Select window 6: Alt + 6 ( default: prefix + 6 )
bind -n M-6 select-window -t 6

# Select window 7: Alt + 7 ( default: prefix + 7 )
bind -n M-7 select-window -t 7

# Select window 8: Alt + 8 ( default: prefix + 8 )
bind -n M-8 select-window -t 8

# Select window 9: Alt + 9 ( default: prefix + 9 )
bind -n M-9 select-window -t 9

# ============================================================================
# SESSIONS
# ============================================================================

# Rename session: Alt + 4 ( default: prefix + $ )
# NOTE: This conflicts with 'Select window 4' above. One will override the other.
# bind -n M-4 command-prompt -I "#{session_name}" "rename-session '%%'"

# Detach session: Alt + d ( default: prefix + d )
bind -n M-d detach

# Session/Window tree: Alt + w ( default: prefix + w )
bind -n M-w choose-tree -Zw

# Activity
set -g visual-activity off
set -g visual-bell off
set -g visual-silence off
setw -g monitor-activity off # highlight windows with activity
set -g bell-action none


# DESIGN TWEAKS

# Cyberdream colors
#16181a	bg
#1e2124	bg_alt
#3c4048	bg_highlight
#ffffff	fg
#7b8496	grey
#5ea1ff	blue
#5eff6c	green
#5ef1ff	cyan
#ff6e5e	red
#f1ff5e	yellow
#ff5ef1	magenta
#ff5ea0	pink
#ffbd5e	orange
#bd5eff	purple


##################################
# windows
##################################

setw -g window-status-style 'fg=#5eff6c bg=#3c4048'
setw -g window-status-format ' #I) #[fg=#ffffff]#W #[fg=#f1ff5e]#F '
setw -g window-status-bell-style 'fg=#16181a bg=#ff6e5e'

# current window
setw -g window-status-current-style 'fg=#16181a bg=#f1ff5e'
setw -g window-status-current-format ' #I) #W #F '

##################################
# panes
##################################

set -g pane-border-style 'fg=#ffffff'
set -g pane-active-border-style 'fg=#f1ff5e'

##################################
# statusbar
##################################

set -g status-position bottom
set -g status-justify left
set -g status-style 'bg=#3c4048'

# statusbar left
set -g status-left-style 'fg=white bg=#3c4048'
set -g status-left ' [ Session: #S ] '
set -g status-left-length 50

# statusbar right
set -g status-right-style 'fg=white bg=#3c4048'
set -g status-right '  %Y-%m-%d %H:%M  '
set -g status-right-length 50

# messages
set -g message-style 'fg=#16181a bg=#f1ff5e'

# copy mode
setw -g mode-style 'fg=#16181a bg=#f1ff5e'