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tmux.conf
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set -g default-terminal "screen-256color"
set-option -g default-shell /bin/zsh
# :show-options -g for more info
set-option -g visual-bell on
set-option -g base-index 1
set-option -g display-time 5000
set-option -g repeat-time 1000
set-option -sg escape-time 10
set-option -g status-keys vi
set -g mouse on
# use C-a, since it's on the home row and easier to hit than C-b
# ctrl + a
unbind C-b
set -g prefix C-a
# Easy config reload
bind-key R source-file ~/.tmux.conf \; display-message "tmux.conf reloaded."
# vi mode bindings
# 鼠标滚动会自动进入copy模式
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"
# ctrl+k
bind -n C-k send-keys -R \; send-keys C-l \; clear-history
# use vim-like keys for splits and windows
bind-key v split-window -h -c "#{pane_current_path}"
bind-key s split-window -v -c "#{pane_current_path}"
# vim-like keys for switch panes
bind-key h select-pane -L
bind-key j select-pane -D
bind-key k select-pane -U
bind-key l select-pane -R
# switch panes using Alt-arrow without prefix
bind -n M-Left select-pane -L
bind -n M-Right select-pane -R
bind -n M-Up select-pane -U
bind -n M-Down select-pane -D
# switch window
bind c new-window -c "#{pane_current_path}"
bind J previous-window
bind K next-window
# kill pane/window
bind x kill-pane
bind X kill-window
# pane number display
set-option -g display-panes-active-colour colour33 #blue
set-option -g display-panes-colour colour166 #orange
# use bind-key + , to rename session
set-option -g allow-rename off
# Feel free to NOT use this variables at all (remove, rename)
# this are named colors, just for convenience
color_orange="colour166" # 208, 166
color_purple="colour134" # 135, 134
color_green="colour076" # 070
color_blue="colour39"
color_yellow="colour220"
color_red="colour160"
color_black="colour232"
color_white="white" # 015
# This is a theme CONTRACT, you are required to define variables below
# Change values, but not remove/rename variables itself
color_dark="$color_black"
color_light="$color_white"
color_session_text="$color_blue"
color_status_text="colour245"
color_main="$color_orange"
color_secondary="$color_purple"
color_level_ok="$color_green"
color_level_warn="$color_yellow"
color_level_stress="$color_red"
color_window_off_indicator="colour088"
color_window_off_status_bg="colour238"
color_window_off_status_current_bg="colour254"
# =====================================
# === Appearence and status bar ===
# ======================================
set -g mode-style "fg=default,bg=$color_main"
# command line style
set -g message-style "fg=$color_main,bg=$color_dark"
# status line style
set -g status-style "fg=$color_status_text,bg=$color_dark"
# window segments in status line
set -g window-status-separator ""
separator_powerline_left=""
separator_powerline_right=""
# setw -g window-status-style "fg=$color_status_text,bg=$color_dark"
setw -g window-status-format " #I:#W "
setw -g window-status-current-style "fg=$color_light,bold,bg=$color_main"
setw -g window-status-current-format "#[fg=$color_dark,bg=$color_main]$separator_powerline_right#[default] #I:#W# #[fg=$color_main,bg=$color_dark]$separator_powerline_right#[default]"
# when window has monitoring notification
setw -g window-status-activity-style "fg=$color_main"
# outline for active pane
setw -g pane-active-border-style "fg=$color_main"
set -g status on
set -g status-interval 5
set -g status-position top
set -g status-justify left
set -g status-right-length 100
# define widgets we're going to use in status bar
wg_session="#[fg=$color_session_text] #S #[default]"
wg_session="#[fg=$color_session_text] #S #[default]"
wg_date="#[fg=$color_secondary]%H:%M %D#[default]"
wg_user_host="#[fg=$color_secondary]#(whoami)#[default]@#H"
wg_is_zoomed="#[fg=$color_dark,bg=$color_secondary]#{?window_zoomed_flag,[Z],}#[default]"
wg_is_keys_off="#[fg=$color_light,bg=$color_window_off_indicator]#([ $(tmux show-option -qv key-table) = 'off' ] && echo 'OFF')#[default]"
set -g status-left "$wg_session"
set -g status-right "#{prefix_highlight} $wg_is_keys_off $wg_is_zoomed #{sysstat_cpu} | #{sysstat_mem} | #{sysstat_loadavg} | $wg_date"
# Configure view templates for tmux-plugin-sysstat "MEM" and "CPU" widget
set -g @sysstat_mem_view_tmpl 'MEM:#[fg=#{mem.color}]#{mem.pused}#[default] #{mem.used}'
# Configure colors for tmux-plugin-sysstat "MEM" and "CPU" widget
set -g @sysstat_cpu_color_low "$color_level_ok"
set -g @sysstat_cpu_color_medium "$color_level_warn"
set -g @sysstat_cpu_color_stress "$color_level_stress"
set -g @sysstat_mem_color_low "$color_level_ok"
set -g @sysstat_mem_color_medium "$color_level_warn"
set -g @sysstat_mem_color_stress "$color_level_stress"
set -g @sysstat_swap_color_low "$color_level_ok"
set -g @sysstat_swap_color_medium "$color_level_warn"
set -g @sysstat_swap_color_stress "$color_level_stress"
# Configure tmux-prefix-highlight colors
set -g @prefix_highlight_output_prefix '['
set -g @prefix_highlight_output_suffix ']'
set -g @prefix_highlight_fg "$color_dark"
set -g @prefix_highlight_bg "$color_secondary"
set -g @prefix_highlight_show_copy_mode 'on'
set -g @prefix_highlight_copy_mode_attr "fg=$color_dark,bg=$color_secondary"
# when window has monitoring notification
setw -g window-status-activity-style "fg=$color_main"
# outline for active pane
setw -g pane-active-border-style "fg=$color_main"
# tpm plugins
set -g @plugin 'tmux-plugins/tpm'
set -g @plugin 'tmux-plugins/tmux-sensible'
set -g @plugin 'samoshkin/tmux-plugin-sysstat'
set -g @plugin 'tmux-plugins/tmux-prefix-highlight'
set -g @plugin 'tmux-plugins/tmux-sidebar'
# === Nesting local and remote sessions ===
# Session is considered to be remote when we ssh into host
if-shell '[ -n "$SSH_CLIENT" ] || [ -n "$SSH_TTY" ]' \
'source-file ~/.tmux/tmux.remote.conf'
# We want to have single prefix key "C-a", usable both for local and remote session
# we don't want to "C-a" + "a" approach either
# Idea is to turn off all key bindings and prefix handling on local session,
# so that all keystrokes are passed to inner/remote session
# see: toggle on/off all keybindings · Issue #237 · tmux/tmux - https://github.com/tmux/tmux/issues/237
# Also, change some visual styles when window keys are off
bind -T root F12 \
set prefix None \;\
set key-table off \;\
set status-style "fg=$color_status_text,bg=$color_window_off_status_bg" \;\
set window-status-current-format "#[fg=$color_window_off_status_bg,bg=$color_window_off_status_current_bg]$separator_powerline_right#[default] #I:#W# #[fg=$color_window_off_status_current_bg,bg=$color_window_off_status_bg]$separator_powerline_right#[default]" \;\
set window-status-current-style "fg=$color_dark,bold,bg=$color_window_off_status_current_bg" \;\
if -F '#{pane_in_mode}' 'send-keys -X cancel' \;\
refresh-client -S \;\
bind -T off F12 \
set -u prefix \;\
set -u key-table \;\
set -u status-style \;\
set -u window-status-current-style \;\
set -u window-status-current-format \;\
refresh-client -S
run '~/.tmux/plugins/tpm/tpm'