tmux.conf

# ------------------------------------------------------------------------------
#          FILE:  .tmux.conf
#   DESCRIPTION:  tmux configuration file.
#        AUTHOR:  Sorin Ionescu <sorin.ionescu@gmail.com>
#       VERSION:  1.0.2
# ------------------------------------------------------------------------------


# ------------------------------------------------------------------------------
# General Options
# ------------------------------------------------------------------------------

# Inform programs of 256 colour support.
set-option -g default-terminal "screen-256color-bce"

# Open new windows with Mac OS X pasteboard support.
set-option -g default-command "reattach-to-user-namespace -l zsh"

# Enable mouse.
#set-window-option -g mode-mouse on

# List activity on all windows.
set-option -g bell-action any

# Set window notifications.
set-window-option -g monitor-activity on
set-option -g visual-activity on

# Scroll back buffer n lines.
set-option -g history-limit 10000

# Enable terminal window titles.
set-option -g set-titles on

# Automatically rename terminal title.
set-window-option -g automatic-rename on

# Set terminal title format (uses status bar variables).
set-option -g set-titles-string "tmux.#I.#W"

# Start window indexing at one instead of zero.
set-option -g base-index 1
set-window-option -g pane-base-index 1

# Sane scrolling
set -g terminal-overrides 'xterm*:smcup@:rmcup@'


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

# Prefix = C-\
#unbind-key 'C-b'
#set-option -g prefix 'C-\'
#bind-key 'C-\' send-prefix

# Set key map for copy and choice modes.
set-window-option -g mode-keys vi

unbind-key '['
unbind-key ']'
unbind-key -t vi-copy 'Space'
unbind-key -t vi-copy 'Enter'
bind-key Escape copy-mode

# Vim-like 'v' and 'y' in copy-mode.
bind-key -t vi-copy 'v' begin-selection
bind-key -t vi-copy 'y' copy-selection

# Vim-like 'p' paste.
bind-key 'p' paste-buffer

# Move the Mac OS X clipboard into tmux paste buffer.
bind-key 'P' run-shell "tmux set-buffer \"$(pbpaste)\"; tmux paste-buffer"

# Move tmux copy buffer into the Mac OS X clipboard.
bind-key 'Y' run-shell 'tmux show-buffer | pbcopy'

# Confirm before killing pane.
bind-key 'k' confirm-before kill-pane

# Toggle status bar.
bind-key 'b' set-option status

# Meta + Left/Right cycles through windows.
bind-key -n 'M-right' next-window
bind-key -n 'M-left' previous-window

# Commands
bind-key 'C' command-prompt "new-window %%"
bind-key '"' command-prompt "rename-window %%"
bind-key 'm' command-prompt "split-window 'exec man %%'"
bind-key 'h' split-window "exec man tmux"


# ------------------------------------------------------------------------------
# Status Bar
# ------------------------------------------------------------------------------

# Use UTF-8 in status bar.
#set-option -g status-utf8 on

# Use key map for the status bar.
set-option -g status-keys vi

# The position of the window list (left, centre, or right).
set-option -g status-justify centre

# Update the status bar every n seconds.
set-option -g status-interval 5

# The maximum length of the left component of the status bar.
set-option -g status-left-length 20

# The maximum length of the right component of the status bar.
set-option -g status-right-length 20

# Status bar format.
set-option -g status-left ''
set-option -g status-right '#[fg=green] ###S#[default]'

##[fg=colour238,bg=colour234,nobold'
#set -g window-status-format "#['
#set -g window-status-current-format
#"#['
##[fg=colour39,bg=colour234,nobold'

# On-screen time for display-panes in ms.
set-option -g display-time 2000

# Default status bar colours.
set-option -g status-fg white
set-option -g status-bg black
set-option -g status-attr bright

# Default window title colours.
set-window-option -g window-status-fg white
set-window-option -g window-status-bg default
set-window-option -g window-status-attr dim

# Active window title colours.
set-window-option -g window-status-current-fg green
set-window-option -g window-status-current-bg default
set-window-option -g window-status-current-attr bright

# Command/message line colours.
set-option -g message-fg white
set-option -g message-bg black
set-option -g message-attr bright


# ------------------------------------------------------------------------------
# Panes
# ------------------------------------------------------------------------------
set-option -g display-panes-time 2000

# Pane borders.
set-option -g pane-border-fg white
set-option -g pane-active-border-fg blue

# Splitting panes.
bind-key '-' split-window -v
bind-key '_' split-window -h

# Moving between panes.
bind-key -n 'C-h' select-pane -L
bind-key -n 'C-j' select-pane -D
bind-key -n 'C-k' select-pane -U
bind-key -n 'C-l' select-pane -R

# Resizing panes.
bind-key -n 'S-Down' resize-pane -D 1
bind-key -n 'S-Up' resize-pane -U 1
bind-key -n 'S-Left' resize-pane -L 1
bind-key -n 'S-Right' resize-pane -R 1


# ------------------------------------------------------------------------------
# Clock
# ------------------------------------------------------------------------------
set-window-option -g clock-mode-colour cyan
set-window-option -g clock-mode-style 24


# ------------------------------------------------------------------------------
# Resources
# ------------------------------------------------------------------------------
bind-key r source-file ~/.tmux.conf; display-message "tmux.conf is reloaded"