tmux.conf

## scroll buffer
#set-option -g history-limit 10000

# キーバインド

## 既定のPrefixキー(Ctrl+b)の割り当てを解除
unbind-key C-b

## Ctrl+tをPrefixキーにする
set-option -g prefix C-t
bind-key C-t send-prefix

# prefix + m でマウス選択モード切替
# set-option -g mouse-select-pane
# bind-key m set-option -g mouse-select-pane

## kill window
unbind-key &
bind-key k confirm-before kill-window
bind-key C-k confirm-before kill-window

## 画面分割
bind-key 1 break-pane
bind-key 2 select-layout even-vertical
bind-key 3 select-layout even-horizontal
unbind-key %
bind-key | split-window -h
bind-key - split-window -v 
#bind-key o select-pane -U
#bind-key h select-layout even-horizontal
#bind-key v select-layout even-vertical
#bind-key f select-layout active-only

## prefix + r で設定ファイルを再読み込み
bind-key r source-file ~/.tmux.conf \; display-message "tmux RELOADED!!"


# 表示

## Titles 
set-option -g set-titles on
set-option -g set-titles-string '#W(#P) - #T'
set-window-option -g automatic-rename on

## ステータスライン更新間隔(秒)
set-option -g status-interval 5
set-option -g status-left-length 100
set-option -g status-right-length 50


## 左ステータス(タイトルを表示)
set-option -g status-left '#[default]'

## 右ステータス(現在時刻を表示)
## 日付/時刻部分はstrftime()と同様の書式
set-option -g status-right '#[fg=bold,bg=cyan,bold] [%m/%d(%a) %H:%M]#[default]'

## ウィンドウステータス
set -g status-fg white
set -g status-bg colour234
set -g status-left '#[fg=colour235,bg=colour252,bold] ❐ #S #[fg=colour252,bg=colour238,nobold]⮀#[fg=colour245,bg=colour238,bold] #(whoami) #[fg=colour238,bg=colour234,nobold]⮀'
set -g window-status-format "#[fg=white,bg=colour234] #I #W "
set -g window-status-current-format "#[fg=colour234,bg=colour39]⮀#[fg=colour25,bg=colour39,noreverse,bold] #I ⮁ #W #[fg=colour39,bg=colour234,nobold]⮀"


#set-option -g status-right-length 99  # 右ステータスも長さ制限可

## ウィンドウマネージャ向けのタイトル
set-option -g set-titles on
set-option -g set-titles-string "[tmux]#T \"#W\"(#I/#P) @ #H"


## 色
set -g pane-active-border-style "fg=colour66"
set -g pane-border-style "fg=colour66"
# set -g pane-border-style "fg=white,bg=black"
# set -g pane-active-border-style "fg=white,bg=black"


# マウス
# set -g mode-mouse on
# set -g mouse-resize-pane on
# set -g mouse-select-pane on
# set -g mouse-select-window on

# set-option -gw mode-mouse off
# bind-key m \
#   if-shell "tmux show-options -gw mode-mouse | grep off" "set-option -gq mouse-utf8 on" "set-option -gq mouse-utf8 off" \;\
#   if-shell "tmux show-options -gw mode-mouse | grep off" "set-option -gq mouse-resize-pane on" "set-option -gq mouse-resize-pane off" \;\
#   if-shell "tmux show-options -gw mode-mouse | grep off" "set-option -gq mouse-select-pane on" "set-option -gq mouse-select-pane off" \;\
#   if-shell "tmux show-options -gw mode-mouse | grep off" "set-option -gq mouse-select-window on" "set-option -gq mouse-select-window off" \;\
#   if-shell "tmux show-options -gw mode-mouse | grep off" "set-option -gw mode-mouse on" "set-option -gw mode-mouse off"

# その他
# set-window-option -g utf8 on
set-option -g base-index 1
set-option -g history-limit 4096
set-option -s escape-time 100
#set-option -g mouse-select-pane off 
#set-option -g mouse-resize-pane off 
#set-option -g mouse-select-window off 

set-option -g set-clipboard on

## copy
set -g default-command "reattach-to-user-namespace -l $SHELL"
# set-option -g default-command "which reattach-to-user-namespace > /dev/null && reattach-to-user-namespace -l $SHELL || $SHELL"
# set-option -g default-command $SHELL
# set-option -g default-command "reattach-to-user-namespace -l zsh"
bind C-q run-shell 'reattach-to-user-namespace tmux-pbcopy'

set -g default-command /usr/local/bin/fish
# set -g default-shell /usr/local/bin/fish