tmux-2.8.conf

# Tmux 2.8 and below
# Truecolor support
set -ga terminal-overrides ",xterm-256color:Tc"
set -g prefix C-a
unbind-key C-a
bind-key C-a send-prefix
set -g base-index 1

# Default 2000
set -g history-limit 100000

# Easy config reload
bind-key R source-file ~/.tmux.conf \; display-message "tmux.conf reloaded."

# vi is good
setw -g mode-keys vi

# enable mouse
# doesn't work on tmux 2.2
# set -g mouse-utf8 on
set -g mouse on

# Fix for copy and paste issue on MacOS Sierra
set -g default-shell $SHELL
set -g default-command "which reattach-to-user-namespace > /dev/null && reattach-to-user-namespace -l $SHELL || $SHELL"

# Copy/paste for tmux 2.3 and below
# Setup 'v' to begin selection as in Vim
# bind-key -t vi-copy v begin-selection
# bind-key -t vi-copy y copy-pipe "reattach-to-user-namespace pbcopy"

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

# Copy/paste support for tmux 2.4, to enable pressing y/Enter to copy and paste in vim,
# Probably not needed on newer version of tmux
bind-key -T copy-mode-vi 'v' send -X begin-selection
bind-key -T copy-mode-vi 'y' send -X copy-selection
bind-key -T copy-mode-vi Enter send -X copy-pipe "reattach-to-user-namespace pbcopy"

# Copy and paste support in vim for For tmux > 2.4
bind-key -T copy-mode-vi v send -X begin-selection
bind-key -T copy-mode-vi y send-keys -X copy-pipe-and-cancel "pbcopy"
bind-key -T copy-mode-vi MouseDragEnd1Pane send-keys -X copy-pipe-and-cancel "pbcopy"
bind-key -T copy-mode-vi Enter send-keys -X copy-pipe-and-cancel "pbcopy"

# To support itatlic for tmux, by default screen & screen-256color do not support italic
# Need to install the term info tic -x tmux.terminfo
set -g default-terminal "tmux-256color"
set -as terminal-overrides ',xterm*:sitm=\E[3m' # this probably only needs to happen in OS X'

bind-key : command-prompt
bind-key r refresh-client
bind-key L clear-history
bind-key C clear

# bind-key space next-window
bind-key space last-window
bind-key bspace previous-window
bind-key enter next-layout

# use vim-like keys for splits and windows
bind-key v split-window -h -c "#{pane_current_path}"
bind-key C-V split-window -h -c "#{pane_current_path}" -p 50 -b
bind-key t split-window -h -c "#{pane_current_path}" -p 40
bind-key C-t split-window -h -c "#{pane_current_path}" -p 60 -b
bind-key s split-window -v -c "#{pane_current_path}"
bind-key C-S split-window -v -c "#{pane_current_path}" -p 50 -b
bind-key g split-window -v -c "#{pane_current_path}" -p 30
bind-key C-g split-window -v -c "#{pane_current_path}" -p 70 -b

bind-key h select-pane -L
bind-key j select-pane -D
bind-key k select-pane -U
bind-key l select-pane -R

# uncomment below stanza to enable smart pane switching with awareness of vim splits
bind -n C-h run "(tmux display-message -p '#{pane_current_command}' | grep -iqE '(^|\/)vim$' && tmux send-keys C-h) || tmux select-pane -L"
bind -n C-j run "(tmux display-message -p '#{pane_current_command}' | grep -iqE '(^|\/)vim$' && tmux send-keys C-j) || tmux select-pane -D"
bind -n C-k run "(tmux display-message -p '#{pane_current_command}' | grep -iqE '(^|\/)vim$' && tmux send-keys C-k) || tmux select-pane -U"
bind -n C-l run "(tmux display-message -p '#{pane_current_command}' | grep -iqE '(^|\/)vim$' && tmux send-keys C-l) || tmux select-pane -R"
bind -n C-\ run "(tmux display-message -p '#{pane_current_command}' | grep -iqE '(^|\/)vim$' && tmux send-keys 'C-\\') || tmux select-pane -l"

# move window
bind -n M-{ swap-window -t -1
bind -n M-} swap-window -t +1

# Unbind suspend key
unbind-key C-z

# Zoom pane
bind -n C-z run "tmux resize-pane -Z"

# Bring back clear screen under tmux prefix
bind C-l send-keys 'C-l'

bind-key C-o rotate-window

set-window-option -g other-pane-height 25
set-window-option -g other-pane-width 80

# bind-key o last-window
bind-key q display-panes
bind-key c new-window
# bind-key t next-window
# bind-key T previous-window

bind-key [ copy-mode
bind-key ] paste-buffer

set-window-option -g display-panes-time 1500

# Status Bar
set -g status-interval 1
set -g status-left ''
set -g status-right '%l:%M%p'
set-window-option -g window-status-current-fg magenta
set -g status-fg default

# Theme: solarized-dark
set -g status-bg black
set -g pane-active-border-fg black
set -g pane-border-fg black

# Status Bar solarized-light
# if-shell "[ \"$COLORFGBG\" = \"11;15\" ]" "set -g status-bg white"
# if-shell "[ \"$COLORFGBG\" = \"11;15\" ]" "set -g pane-active-border-fg white"
# if-shell "[ \"$COLORFGBG\" = \"11;15\" ]" "set -g pane-border-fg white"

# Theme: onedark
set -g pane-active-border-fg colour8
set -g pane-border-fg colour8

# Set window notifications
setw -g monitor-activity on
set -g visual-activity on

# Allow the arrow key to be used immediately after changing windows
set -g repeat-time 0

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

bind-key | select-layout main-vertical
bind-key \ select-layout main-horizontal

bind-key = resize-pane -R 10
bind-key - resize-pane -L 10
bind-key + resize-pane -D 10
bind-key _ resize-pane -U 10

# Renumber windows sequentially after closing any of them.
# Otherwise if you close the second tab of three, you end
# up with tabs numbered 1 and 3.
# set -g renumber-windows on

# set window and pane index to 1 (0 by default)
# set -g base-index 1
# setw -g pane-base-index 1
set -g pane-base-index 1

# Allows for faster key repetition
set -s escape-time 0

# Clear screen
bind-key k send-keys -R \; send-keys C-l \; clear-history

# Set dir name to current directory name
bind-key e send-keys "tmux rename-window $(basename \$PWD)\n"
bind-key E send-keys "tmux rename-session $(basename \$PWD)\n"

# Set tab title
set -g set-titles on

# #H:#S.#I.#P #W #T - window number,program name, active(or not)
set -g set-titles-string '#I.#P #W'

# break pane
bind-key b break-pane

source-file ~/.tmux.conf.local