Tmux Configuration

.tmux.conf

# cat << ►_◄ > /dev/null

#
# Tmux config
#

# set Zsh as your default Tmux shell
set-option -g default-shell /bin/zsh

# colors please
set -g default-terminal "screen-256color"
setw -g xterm-keys on
set -sg repeat-time 600                   # increase repeat timeout
set -s quiet on                           # disable various messages
set-window-option -g xterm-keys on

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

# no confirmation on quit pane or window
bind x kill-pane
bind q kill-window

# Some tweaks
set -g focus-events on
set -g display-time 5000
set -g status-interval 5

# Copy mode
bind Escape copy-mode

# History limit
set -g history-limit 50000

# 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

# clear on tmux
bind -n C-k send-keys -R \; send-keys C-l \; clear-history

# ctrl + a ftw
# set -g prefix2 C-a                        # GNU-Screen compatible prefix
# bind C-a send-prefix -2

# utf8 ftw
set -g status-utf8 on                     # expect UTF-8
setw -g utf8 on
set-window-option -g utf8 on

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

# quick pane cycling
unbind ^A
bind ^A select-pane -t :.+

# Repeat for last active window
bind-key C-a last-window

# Zero is cool for programming but not for keyboards
set -g base-index 1         # start windows numbering at 1
setw -g pane-base-index 1   # make pane numbering consistent with windows

# No delay between comands
set -sg escape-time 0

# 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

# Rather than constraining window size to the maximum size of any client 
# connected to the *session*, constrain window size to the maximum size of any 
# client connected to *that window*. Much more reasonable.
# setw -g aggressive-resize on

# Better scrooling (Sane scrolling)
set -g terminal-overrides ",xterm*:XT:smcup@:rmcup@"
set -g mode-mouse on
setw -g mode-mouse on
set -g mouse-resize-pane on
set -g mouse-select-pane on
set -g mouse-select-window on
setw -g alternate-screen on
set-window-option -g mode-mouse on

# Allows us to use C-a a <command> to send commands to a TMUX session inside 
# another TMUX session
bind-key a send-prefix

# Activity monitoring
setw -g monitor-activity on
set -g visual-activity on

# Highlight active window
set-window-option -g window-status-current-bg red

# New window keep path
bind c new-window -c "#{pane_current_path}"

# Switch windows
bind -n S-down new-window
bind -n S-left prev
bind -n S-right next
bind -n C-left swap-window -t -1
bind -n C-right swap-window -t +1

# Pane resize in all four directions using vi bindings.
unbind-key j
bind-key j select-pane -D
unbind-key k
bind-key k select-pane -U
unbind-key h
bind-key h select-pane -L
unbind-key l
bind-key l select-pane -R

# 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

# Create splits and vertical splits
bind-key | split-window -h -p 50 -c "#{pane_current_path}"
bind-key - split-window -v -p 50 -c "#{pane_current_path}"

# Misc

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

set -g set-titles on                        # set terminal title
set -g set-titles-string '#h ❐ #S ● #I #W'

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

# 24 hour clock
setw -g clock-mode-style 24

# create new session
bind C-c new-session

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

# 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

# maximize current pane
bind + run 'cut -c3- ~/.tmux.conf | sh -s maximize_pane'

# window navigation
bind -r C-h previous-window # select previous window
bind -r C-l next-window     # select next window
bind Space last-window      # move to last active window

# vi-keys everywhere; anything else would be uncivilized
setw -g mode-keys vi
set -g status-keys vi
setw -g xterm-keys on

# Setup 'v' to begin selection as in Vim
bind-key -t vi-copy r rectangle-toggle
bind-key -t vi-copy v begin-selection
bind-key -t vi-copy y copy-pipe "pbcopy"

# Update default binding of `Enter` to also use copy-pipe
unbind -t vi-copy Enter
bind-key -t vi-copy Enter copy-pipe "pbcopy"

# color scheme (styled as vim-powerline)
set -g status-right-length 451
set -g status-fg white
set -g status-bg colour234
set -g pane-border-fg colour245
set -g pane-active-border-fg colour39
set -g message-fg colour16
set -g message-bg colour221
set -g message-attr bold
set -g window-status-format "#[fg=colour235,bg=colour252,bold] #I #W #[fg=colour252,bg=colour234]⮀"
set -g window-status-current-format "#[fg=black,bg=green,bold] #I: #W #[fg=green,bg=colour234,nobold]⮀"
set -g status-left-length 100
set -g status-left "#[fg=colour245,bg=colour238,bold] #(whoami) #[fg=colour234,bg=colour234,bold]  "
set -g status-right-length 100
set -g status-right "#[fg=yellow]  %A, %d %b %Y #[fg=green]::%l:%M:%S %p :: #[fg=blue]S #S : W #I : P #P ::"

# Keep parent environment
set -ga update-environment -r

# List of plugins
set -g @plugin 'tmux-plugins/tpm'
set -g @plugin 'tmux-plugins/tmux-sidebar'

# Sidebard plugin config
set -g @sidebar-tree-command 'tree -C -L 2'
set -g @sidebar-tree-width '40'

# Initialize TMUX plugin manager (keep this line at the very bottom of tmux.conf)
run-shell '/Users/rtfpessoa/.tmux/plugins/tpm/tpm'