.tmux.conf

tmux.conf

# Ring the bell if any background window rang a bell
set -g bell-action any

# Default termtype. If the rcfile sets $TERM, that overrides this value.
set -g default-terminal screen-256color

# Keep your finger on ctrl, or don't
bind-key ^D detach-client

# Create splits and vertical splits
bind-key v split-window -h -p 50 -c "#{pane_current_path}"
bind-key ^V split-window -h -p 50 -c "#{pane_current_path}"
bind-key s split-window -p 50 -c "#{pane_current_path}"
bind-key ^S split-window -p 50 -c "#{pane_current_path}"

# Pane resize in all four directions using vi bindings.
# Can use these raw but I map them to shift-ctrl-<h,j,k,l> in iTerm.
bind -r H resize-pane -L 5
bind -r J resize-pane -D 5
bind -r K resize-pane -U 5
bind -r L resize-pane -R 5

# Smart pane switching with awareness of vim splits.
# Source: https://github.com/christoomey/vim-tmux-navigator
is_vim='echo "#{pane_current_command}" | grep -iqE "(^|\/)g?(view|n?vim?x?)(diff)?$"'
bind -n C-h if-shell "$is_vim" "send-keys C-h" "select-pane -L"
bind -n C-j if-shell "$is_vim" "send-keys C-j" "select-pane -D"
bind -n C-k if-shell "$is_vim" "send-keys C-k" "select-pane -U"
bind -n C-l if-shell "$is_vim" "send-keys C-l" "select-pane -R"
bind -n C-\ if-shell "$is_vim" "send-keys C-\\" "select-pane -l"

# Use vi keybindings for tmux commandline input.
# Note that to get command mode you need to hit ESC twice...
set -g status-keys vi

# Use vi keybindings in copy and choice modes
setw -g mode-keys vi

# easily toggle synchronization (mnemonic: e is for echo)
# sends input to all panes in a given window.
bind e setw synchronize-panes on
bind E setw synchronize-panes off

# set first window to index 1 (not 0) to map more to the keyboard layout...
set-option -g base-index 1
set-window-option -g pane-base-index 1
set-window-option -g mouse on

## COLORSCHEME: gruvbox dark
set-option -g status "on"

# default statusbar colors
set-option -g status-bg colour237 #bg1
set-option -g status-fg colour223 #fg1

# default window title colors
set-window-option -g window-status-bg colour214 #yellow
set-window-option -g window-status-fg colour237 #bg1

set-window-option -g window-status-activity-bg colour237 #bg1
set-window-option -g window-status-activity-fg colour248 #fg3

# active window title colors
set-window-option -g window-status-current-bg default
set-window-option -g window-status-current-fg colour237 #bg1

# pane border
set-option -g pane-active-border-fg colour250 #fg2
set-option -g pane-border-fg colour237 #bg1

# message infos
set-option -g message-bg colour239 #bg2
set-option -g message-fg colour223 #fg1

# writting commands inactive
set-option -g message-command-bg colour239 #fg3
set-option -g message-command-fg colour223 #bg1

# pane number display
set-option -g display-panes-active-colour colour250 #fg2
set-option -g display-panes-colour colour237 #bg1

# clock
set-window-option -g clock-mode-colour colour109 #blue

# bell
set-window-option -g window-status-bell-style fg=colour235,bg=colour167 #bg, red

## Theme settings mixed with colors (unfortunately, but there is no cleaner way)
set-option -g status-attr "none"
set-option -g status-justify "left"
set-option -g status-left-attr "none"
set-option -g status-left-length "80"
set-option -g status-right-attr "none"
set-option -g status-right-length "80"
set-window-option -g window-status-activity-attr "none"
set-window-option -g window-status-attr "none"
set-window-option -g window-status-separator ""

set-option -g status-left "#[fg=colour248, bg=colour241] #S #[fg=colour241, bg=colour237, nobold, noitalics, nounderscore]"
set-option -g status-right "#[fg=colour239, bg=colour237, nobold, nounderscore, noitalics] #[fg=colour246,bg=colour239] %Y-%m-%d %H:%M #[fg=colour248, bg=colour239, nobold, noitalics, nounderscore] #[fg=colour237, bg=colour248] #h"

set-window-option -g window-status-current-format "#[fg=colour239, bg=colour248, :nobold, noitalics, nounderscore] #[fg=colour239, bg=colour214] #I #[fg=colour239, bg=colour214, bold] #W #[fg=colour214, bg=colour237, nobold, noitalics, nounderscore] "
set-window-option -g window-status-format "#[fg=colour237,bg=colour239,noitalics] #[fg=colour223,bg=colour239] #I #[fg=colour223, bg=colour239] #W #[fg=colour239, bg=colour237, noitalics] "

# Patch for OS X pbpaste and pbcopy under tmux.
set-option -g default-command "which reattach-to-user-namespace > /dev/null && reattach-to-user-namespace -l $SHELL || $SHELL"

# Screen like binding
unbind C-b
set -g prefix C-a
bind a send-prefix

# No escape time for vi mode
set -sg escape-time 0

# Screen like binding for last window
unbind l
bind C-a last-window

# Bigger history
set -g history-limit 100000

# New windows/pane in $PWD
bind c new-window -c "#{pane_current_path}"

# Fix key bindings broken in tmux 2.1
set -g assume-paste-time 0

# force a reload of the config file
unbind r
bind r source-file ~/.tmux.conf \; display "Reloaded!"

# Local config
if-shell "[ -f ~/.tmux.conf.user ]" 'source ~/.tmux.conf.user'