.tmux.conf

# options
# キーストロークのディレイを減らす
set -sg escape-time 1

# Prefix key: ^g
# #
# # Abbreviation:
# # - [key]
# # - {key} <- with Prefix key
# # - (key) <- with Alt (or in MacOS, Command key)

unbind-key C-b

# prefix key ^b -> ^g
set -g prefix C-g
bind-key C-g send-prefix

# C-g + rで設定をリロード
bind-key r source-file ~/.tmux.conf \; display-message "Reload Config!!"

#
# Structure in one session:
#
#         ------------------
#         |  (Left,Right)  ↓(num) OR click status bar       ↓ (Enter)
#      window1 <------> window2          window3         window4
#   ===============================================================
#       pane1            pane1            pane1           pane1
#         ↕ (j,k)
#       pane2     - - -  pane2  - - - -> (pane2)
#                 |          [Shift+Right]
#      (pane3) <- -      pane3
#            [Shift+Left]  ↓ (x)                            ↓ (X)
#                          x                                x
#

# resize panes
# vim like
bind-key -r C-h resize-pane -L 5
bind-key -r C-l resize-pane -R 5
bind-key -r C-j resize-pane -D 5
bind-key -r C-k resize-pane -U 5

# move between panes
# vim window like
bind-key h select-pane -L
bind-key j select-pane -D
bind-key k select-pane -U
bind-key l select-pane -R

# move between window
bind-key -n M-Right next-window
bind-key -n M-Left previous-window

# create new window
bind-key -n M-Enter new-window

# if session has > 1 windows in current, kill-pane without confirmation.
# # But confirm before killing pane when it is the last pane in the window.
bind-key -n M-x if "tmux display -p \"#{window_panes}\" | grep ^1\$" \
    "confirm-before -p \"Kill the only pane in the window? It will kill this window too. (y/n)\" kill-pane" \
    "kill-pane"

# if session has > 1 windows in current, kill-window without confirmation.
# But confirm before killing window when it is the last window in the session.
bind-key -n M-X if "tmux display -p \"#{session_windows}\" | grep ^1\$"\
    "confirm-before -p \"Kill the only window in this session? It will kill the session too. (y/n)\" kill-window" \
    "kill-window"

# pane の同期
bind-key 'e' setw synchronize-panes on
bind-key 'E' setw synchronize-panes off

# ステータスバーをトップに配置する
set-option -g status-position top

# 左右のステータスバーの長さを決定する
set-option -g status-left-length 90
set-option -g status-right-length 90

# #H => マシン名
# #P => ペイン番号
# 最左に表示
set-option -g status-left '#H:[#P]'

# 現在時刻
# 最右に表示
set-option -g status-right '[%Y-%m-%d(%a) %H:%M]'

# ステータスバーを1秒毎に描画し直す
set-option -g status-interval 1

# センタライズ（主にウィンドウ番号など）
set-option -g status-justify centre

# pane border
set-option -g pane-border-style "bg=black" #base02
set-option -g pane-active-border-style "bg=brightgreen" #base01

# Vi キーバインド
set-window-option -g mode-keys vi

# Prefix+v でコピーモード開始
bind-key v copy-mode \; display "Copy mode!"

# Prefix+Enter/y でコピー
bind-key -T copy-mode-vi 'Enter' send-keys -X copy-pipe-and-cancel "pbcopy"
bind-key -T copy-mode-vi 'y'     send-keys -X copy-pipe-and-cancel "pbcopy"

# Prefix+p でペースト
# クリップボードにも保存されているので Cmd-v でもペースト可能
bind-key p paste-buffer

# pluginをtpmで管理
set -g @plugin 'tmux-plugins/tpm'
set -g @plugin 'tmux-plugins/tmux-sensible'
set -g @plugin 'tmux-plugins/tmux-resurrect'
set -g @plugin 'tmux-plugins/tmux-continuum'

set -g @resurrect-save 'S'
set -g @resurrect-restore 'R'

run -b '~/.tmux/plugins/tpm/tpm'

set -g default-terminal "xterm-256color"