steffen-dotfiles/tmux.conf

# Use a 256 color terminal
set -g default-terminal "xterm-256color"

# zsh
set -g default-shell $SHELL

# bind default prefix to ctrl-a
set -g prefix C-a
unbind-key C-b
bind-key a send-prefix

# more history
set -g history-limit 10000

# Fix for sending keys to Vim
setw -g xterm-keys on

# set esc-timeout to 50ms (better vim)
set -sg escape-time 50

# use vim motions :-)
setw -g mode-keys vi

# Force a reload of te config file
unbind-key r
bind-key r source-file ~/.tmux.conf \; display-message "Configuration reloaded!"

# Copy & Paste with clipper -- see https://github.com/wincent/clipper
# starting copy & paste with Ctrl+a [
bind-key -T copy-mode-vi 'v' send-keys -X begin-selection
bind-key -T copy-mode-vi 'y' send-keys -X copy-pipe-and-cancel "nc localhost 8377"
bind-key -T copy-mode-vi Escape send -X cancel

# Saner window splitting / new windows
bind-key \ split-window -h -c "#{pane_current_path}"
bind-key - split-window -v -c "#{pane_current_path}"
bind-key c new-window -c "#{pane_current_path}"

# Easier resizing
unbind-key -n C-j
unbind-key -n C-k
unbind-key -n C-h
unbind-key -n C-l
bind-key -r C-j resize-pane -D
bind-key -r C-k resize-pane -U
bind-key -r C-h resize-pane -L
bind-key -r C-l resize-pane -R

# Smart pane switching with awareness of vim splits
is_vim='echo "#{pane_current_command}" | grep -iqE "(^|\/)g?(view|n?vim?)(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"

# Mouse support
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

# counting panes starts at 1
set -g base-index 1
setw -g pane-base-index 1

# Disable assume-paste-time, so that iTerm2's "Send Hex Codes" feature works
# with tmux 2.1. This is backwards-compatible with earlier versions of tmux
set-option -g assume-paste-time 0

# How long should we show any messages?
set -g display-time 2000

# statusbar colors
set -g status-bg black
set -g status-fg yellow
set -g status-attr default
set -g pane-border-fg black
set -g pane-active-border-fg brightgreen
set -g message-bg black
set -g message-fg brightred
set -g display-panes-active-colour blue
set -g display-panes-colour brightred
setw -g window-status-fg white
setw -g window-status-bg default
setw -g window-status-current-fg brightred
setw -g window-status-current-bg default
setw -g clock-mode-colour green

# Custom status bar
set -g status-left-length 32
set -g status-right-length 150
set -g status-interval 5
set -g status-left-length 60
set -g status-left '#[fg=brightblack,bg=brightwhite,bold] ❐ #S #[fg=white,bg=default,nobold] ⣿ #P '
set -g status-right '#[fg=white,bg=default,nobold] #(whoami)@#h# #[fg=black,bg=white,nobold] #(date +"%H:%M") '
set -g window-status-format '#[fg=white,bg=default] #I #W'
set -g window-status-current-format '#[fg=black,bg=brightred]#[fg=white,bg=brightred,noreverse,bold] #I #W #[fg=brightred,bg=black,nobold]'