tmux.conf

# Set ctrl-s as prefix key
unbind C-b
set -g prefix C-s

# Reload tmux.conf with prefix-r
bind-key r source-file ~/.tmux.conf\; display-message "~/.tmux.conf reloaded"

# Smart pane switching with awareness of Vim splits.
# # See: https://github.com/christoomey/vim-tmux-navigator
is_vim="ps -o state= -o comm= -t '#{pane_tty}' \
    | grep -iqE '^[^TXZ ]+ +(\\S+\\/)?g?(view|n?vim?x?)(diff)?$'"
bind-key -n C-h if-shell "$is_vim" "send-keys C-h"  "select-pane -L"
bind-key -n C-j if-shell "$is_vim" "send-keys C-j"  "select-pane -D"
bind-key -n C-k if-shell "$is_vim" "send-keys C-k"  "select-pane -U"
bind-key -n C-l if-shell "$is_vim" "send-keys C-l"  "select-pane -R"
bind-key -n 'C-\' if-shell "$is_vim" "send-keys C-\\" "select-pane -l"

# Use emacs / readline key-bindings at the tmux command prompt `<prefix>:`
set-option -g status-keys "emacs"

set-option -g default-terminal "tmux-256color"

# Status bar display settings
set-option -g status-left-length 50
set-option -g status-right "#(date '+%a, %b %d - %I:%M')"

# Enable vi-like bindings and use xclip to enable copy from tmux to clipboard
set-window-option -g mode-keys vi
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 'xclip -sel clip-i'

# More intuitive keys for splitting panes
bind-key - split-window -v
bind-key '\' split-window -h

# New window
bind-key c new-window -c "#{pane_current_path}"

# Panes resize keys
bind-key -n S-Left resize-pane -L 2   # Shift and the arrow keys enable
bind-key -n S-Right resize-pane -R 2  # fine adjustment (1 or 2 cursor
bind-key -n S-Down resize-pane -D 2   # cells per bump)
bind-key -n S-Up resize-pane -U 2

bind-key -n C-Left resize-pane -L 10  # Control and the arrow keys enable
bind-key -n C-Right resize-pane -R 10 # coarse adjustment (5 or 10 cursor
bind-key -n C-Down resize-pane -D 5   # cells per bump)
bind-key -n C-Up resize-pane -U 5

# Make the window numbering mode logical and intuitive
set -g base-index 1 # Star numbering at 1 (default => 0)
set -g renumber-windows on # Keep window numbers consistent

bind-key b break-pane -d # Send current pane to background window

# Prompted join-pane
bind-key j command-prompt -p "join pane from:"  "join-pane -h -s '%%'"

# Easily swap a pane (targeted by pane number) with the current pane
bind-key s display-panes\; command-prompt -p "target pane #:"  "swap-pane -t '%%'"

bind-key C-j choose-tree # Display a selectable list of sessions

# Plugins
set -g @plugin 'schasse/tmux-jump'
set -g @plugin 'seebi/tmux-colors-solarized'

# Solarized theme
set -g @colors-solarized 'dark'

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