.tmux.config

.tmux.config

# -- general -------------------------------------------------------------------

set -g default-terminal "xterm-256color" # colors!
setw -g xterm-keys on
set -s escape-time 10                     # faster command sequences
set -sg repeat-time 600                   # increase repeat timeout
set -s focus-events on

# remap prefix from 'C-b' to 'C-a'
unbind C-b
set-option -g prefix C-a
bind-key C-a send-prefix

set -q -g status-utf8 on                  # expect UTF-8 (tmux < 2.2)
setw -q -g utf8 on

# reload configuration
bind r source-file ~/.tmux.conf \; display '~/.tmux.conf sourced'


# -- display -------------------------------------------------------------------

set -g base-index 1           # start windows numbering at 1
setw -g pane-base-index 1     # make pane numbering consistent with windows

setw -g automatic-rename on   # rename window to reflect current program
set -g renumber-windows on    # renumber windows when a window is closed

set -g set-titles on          # set terminal title

set -g display-panes-time 800 # slightly longer pane indicators display time
set -g display-time 1000      # slightly longer status messages display time

set -g status-interval 10     # redraw status line every 10 seconds

# clear both screen and history
bind -n C-l send-keys C-l \; run 'sleep 0.1' \; clear-history

# activity
set -g monitor-activity on
set -g visual-activity off


# -- navigation ----------------------------------------------------------------

# create session
bind C-c new-session

# find session
bind C-f command-prompt -p find-session 'switch-client -t %%'

# split current window horizontally
bind _ split-window -v -c '#{pane_current_path}'
# split current window vertically
bind - split-window -h -c '#{pane_current_path}'

# pane navigation
bind -r h select-pane -L  # move left
bind -r j select-pane -D  # move down
bind -r k select-pane -U  # move up
bind -r l select-pane -R  # move right
bind > swap-pane -D       # swap current pane with the next one
bind < swap-pane -U       # swap current pane with the previous one

# pane resizing
bind -r H resize-pane -L 2
bind -r J resize-pane -D 2
bind -r K resize-pane -U 2
bind -r L resize-pane -R 2

# window navigation
unbind n
unbind p
bind -r C-h previous-window # select previous window
bind -r C-l next-window     # select next window
bind Tab last-window        # move to last active window

# -- list choice (tmux < 2.4) --------------------------------------------------

# vi-choice is gone in tmux >= 2.4
run -b 'tmux bind -t vi-choice h tree-collapse 2> /dev/null || true'
run -b 'tmux bind -t vi-choice l tree-expand 2> /dev/null || true'
run -b 'tmux bind -t vi-choice K start-of-list 2> /dev/null || true'
run -b 'tmux bind -t vi-choice J end-of-list 2> /dev/null || true'
run -b 'tmux bind -t vi-choice H tree-collapse-all 2> /dev/null || true'
run -b 'tmux bind -t vi-choice L tree-expand-all 2> /dev/null || true'
run -b 'tmux bind -t vi-choice Escape cancel 2> /dev/null || true'


# -- edit mode (tmux < 2.4) ----------------------------------------------------

# vi-edit is gone in tmux >= 2.4
run -b 'tmux bind -ct vi-edit H start-of-line 2> /dev/null || true'
run -b 'tmux bind -ct vi-edit L end-of-line 2> /dev/null || true'
run -b 'tmux bind -ct vi-edit q cancel 2> /dev/null || true'
run -b 'tmux bind -ct vi-edit Escape cancel 1> /dev/null || true'


# -- copy mode -----------------------------------------------------------------

bind Enter copy-mode # enter copy mode

run -b 'tmux bind -t vi-copy v begin-selection 2> /dev/null || true'
run -b 'tmux bind -T copy-mode-vi v send -X begin-selection 2> /dev/null || true'
run -b 'tmux bind -t vi-copy C-v rectangle-toggle 2> /dev/null || true'
run -b 'tmux bind -T copy-mode-vi C-v send -X rectangle-toggle 2> /dev/null || true'
run -b 'tmux bind -t vi-copy y copy-selection 2> /dev/null || true'
run -b 'tmux bind -T copy-mode-vi y send -X copy-selection-and-cancel 2> /dev/null || true'
run -b 'tmux bind -t vi-copy Escape cancel 2> /dev/null || true'
run -b 'tmux bind -T copy-mode-vi Escape send -X cancel 2> /dev/null || true'
run -b 'tmux bind -t vi-copy H start-of-line 2> /dev/null || true'
run -b 'tmux bind -T copy-mode-vi H send -X start-of-line 2> /dev/null || true'
run -b 'tmux bind -t vi-copy L end-of-line 2> /dev/null || true'
run -b 'tmux bind -T copy-mode-vi L send -X end-of-line 2> /dev/null || true'

# copy to Mac OSX clipboard
if -b 'command -v reattach-to-user-namespace > /dev/null 2>&1' 'bind y run -b "tmux save-buffer - | reattach-to-user-namespace pbcopy"'
# copy to X11 clipboard
if -b 'command -v xsel > /dev/null 2>&1' 'bind y run -b "tmux save-buffer - | xsel -i -b"'
# if -b '! command -v xsel > /dev/null 2>&1 && command -v xclip > /dev/null 2>&1' 'bind y run -b "tmux save-buffer - | xclip -i -selection clipboard >/dev/null 2>&1"'
# copy to Windows clipboard
if -b 'command -v clip.exe > /dev/null 2>&1' 'bind y run -b "tmux save-buffer - | clip.exe"'
if -b '[ -c /dev/clipboard ]' 'bind y run -b "tmux save-buffer - > /dev/clipboard"'


# -- buffers -------------------------------------------------------------------

bind b list-buffers  # list paste buffers
bind p paste-buffer  # paste from the top paste buffer
bind P choose-buffer # choose which buffer to paste from

# -- better UX -----------------------------------------------------------------

set -g mouse on
set -g history-limit 10000 # same as terminal itself
set -g pane-active-border-style bg=default,fg=colour4


# -- status line --------------------------------------------------------------
set -g status-position bottom
set -g status-justify left
set -g status-left-length 200
set -g status-right-length 200

# Status update interval
set -g status-interval 1

# Basic status bar colors
set -g status-style fg=colour240,bg=colour233

# Left side of status bar
set -g status-left-style bg=colour233,fg=colour243
set -g status-left-length 40
set -g status-left "#[fg=colour233,bg=colour39,bold] #S #[fg=colour39,bg=colour240,nobold]#[fg=colour233,bg=colour240] #(whoami) #[fg=colour240,bg=colour235]#[fg=colour240,bg=colour235] #I:#P #[fg=colour235,bg=colour233,nobold]"

# Right side of status bar
set -g status-right-style bg=colour233,fg=colour243
set -g status-right-length 150
set -g status-right "#[fg=colour235,bg=colour233]#[fg=colour240,bg=colour235] %H:%M:%S #[fg=colour240,bg=colour235]#[fg=colour233,bg=colour240] %d-%b-%y #[fg=colour39,bg=colour240]#[fg=colour233,bg=colour39,bold] #H "

# Window status
set -g window-status-format "  #I:#W#F  "
set -g window-status-current-format "#[fg=colour233,bg=black]#[fg=colour81,nobold] #I:#W#F #[fg=colour233,bg=black,nobold]"

# Current window status
set -g window-status-current-style bg=colour39,fg=colour235

# Window with activity status
set -g window-status-activity-style bg=colour233,fg=colour245

# Window separator
set -g window-status-separator ""

# Window status alignment
set -g status-justify centre

# Pane border
set -g pane-border-style bg=default,fg=colour238

# Active pane border
set -g pane-active-border-style bg=default,fg=colour39

# Pane number indicator
set -g display-panes-colour colour233
set -g display-panes-active-colour colour245

# Clock mode
set -g clock-mode-colour colour39
set -g clock-mode-style 24

# Message
set -g message-style bg=colour39,fg=black

# Command message
set -g message-command-style bg=colour233,fg=black

# Mode
set -g mode-style bg=colour39,fg=colour232