.tmux.conf

set-environment -g TMUX_PLUGIN_MANAGER_PATH '~/.config/tmux/plugins'

# List of plugins
set -g @plugin 'tmux-plugins/tpm'
set -g @plugin 'tmux-plugins/tmux-sensible'
set -g @plugin 'christoomey/vim-tmux-navigator'
set -g @plugin 'tmux-plugins/tmux-yank'
set -g @plugin 'soyuka/tmux-current-pane-hostname'

# See: https://jdhao.github.io/2018/10/19/tmux_nvim_true_color/
set -g default-terminal "tmux-256color"
set -as terminal-features ",xterm-256color:RGB"
set -as terminal-features ',xterm-kitty:RGB'
set -as terminal-overrides ',*:Smulx=\E[4::%p1%dm'  # undercurl support
set -as terminal-overrides ',*:Setulc=\E[58::2::%p1%{65536}%/%d::%p1%{256}%/%{255}%&%d::%p1%{255}%&%d%;m'  # undercurl color support

unbind-key C-b
set-option -g prefix C-a
bind-key C-a send-prefix

# Some motion keys to make switching windows faster
bind -n S-Right next-window
bind -n S-Left previous-window

# Bind Shift-k to killing current session
bind K confirm kill-session

# Bind r to reloading the configuration
bind r source-file ~/.tmux.conf \; display "~/.tmux.conf sourced"

set -g mouse on

# Index at 1 instead of 0
set -g base-index 1
set -g pane-base-index 1
set-window-option -g pane-base-index 1

# No bells at all
set-option -g bell-action none
set-option -g display-time 2000

# Scroll History
set-option -g history-limit 10000
set-option -g renumber-windows on

# Status bar at top
set-option -g status-position top

# Lower escape timing from 500ms to 50ms for quicker response to scroll-buffer access.
set -s escape-time 50

# Start new pans in the same working directory
bind c new-window -c "#{pane_current_path}"
# Some binds for easier splits
bind | split-window -h -c "#{pane_current_path}"
bind _ split-window -v -c "#{pane_current_path}"

# Easy resizing of panes
bind -r J resize-pane -D 5
bind -r K resize-pane -U 5
bind -r H resize-pane -L 5
bind -r L resize-pane -R 5

# Move panes around
#bind -n S-Up move-pane -h -t '.{up-of}'
#bind -n S-Right move-pane -h -t '.{right-of}'
#bind -n S-Left move-pane -h -t '.{left-of}'
#bind -n S-Down move-pane -h -t '.{down-of}'

# Nice window behavior
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 status-interval 1      # redraw status line every 1 second for more responsive updates

# theme
set-option -g status-style 'bg=#073642,fg=#93a1a1'
set-option -g status-left-length 40
set-option -g status-left '#[bg=#4c50ab,fg=#93a1a1]  #(whoami)@#H  #[bg=#073642,fg=#4c50ab]⡿⠋#[bg=#073642]   '
set-option -g status-right-length 40
set-option -g status-right '#[bg=#073642,fg=#4c50ab]⠈⠻⣿#[bg=#4c50ab,fg=#93a1a1]  %b %d @ %H:%M  '
set-option -g window-status-format '#[bg=#073642,fg=#e66f3c]⠈⠻⣿#[bg=#e66f3c,fg=#002b36]  [#I] #W  #[bg=#073642,fg=#e66f3c]⡿⠋'
set-option -g window-status-separator '    '
set-option -g window-status-current-format '#[bg=#073642,fg=#fe9569]⠈⠻⣿#[bg=#fe9569,fg=#002b36]  [#I] #W  #[bg=#073642,fg=#fe9569]⡿⠋'
set-option -g message-style 'bg=#5a5143,fg=#93a1a1'
set-option -g message-command-style 'bg=#5a5143,fg=#93a1a1'

# POPUP WINDOWS
# These two shortcuts provide popup windows in tmux. The lowercase version
# makes a popup that named uniquely to the working directory. This is great
# for making a popup window in a coding project.
#
# The uppercase version makes a "global" popup window. Great for persisting
# things globally for a long period of time.
bind g run-shell '\
    POPUP_NAME="popup-$(basename "#{pane_current_path}" | tr -cd "a-zA-Z0-9-")"; \
    if [ "#{session_name}" = "$POPUP_NAME" ]; then \
        tmux detach-client; \
    else \
        tmux display-popup -d "#{pane_current_path}" -xC -yC -w 80% -h 75% -E "tmux attach-session -t $POPUP_NAME || tmux new-session -s $POPUP_NAME"; \
    fi \
'

bind G run-shell '\
    POPUP_NAME="popup-global"; \
    if [ "#{session_name}" = "$POPUP_NAME" ]; then \
        tmux detach-client; \
    else \
        tmux display-popup -xC -yC -w 80% -h 75% -E "tmux attach-session -t $POPUP_NAME || tmux new-session -s $POPUP_NAME"; \
    fi \
'

# Initialize the session
# If "archon" session already exists, just attach
# When a session is created, if it's named "archon", build the layout.
set-hook -g session-created 'if-shell -F "#{==:#{session_name},admin}" "\
rename-window -t admin:1 eud \; \
send-keys -t admin:1.1 \"cd ~/\" C-m \; \
split-window -h -p 50 -t admin:1 -c ~/ \; \
select-window -t admin:1"'

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