269 lines
7.9 KiB
Nix
269 lines
7.9 KiB
Nix
{ style, key, util, setting, ... }: let
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mod = key.meta.shell.tmux;
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accent = style.color.accent;
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bg = style.color.bg.dark;
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fg = style.color.fg.light;
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in {
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config = util.trimTabs ''
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# Remap <C-b> to <C-t>.
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unbind-key C-b
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set-option -g prefix C-t
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bind-key C-${key.tmux.prefix} send-prefix
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# Disable escape delay.
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set -sg escape-time 0
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# Reload config.
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bind -n ${mod}-${key.tmux.reload} source-file /etc/tmux.conf
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# Scroll.
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bind -n ${mod}-${key.tmux.scroll.up} copy-mode -u
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bind -n ${mod}-${key.tmux.scroll.down} send-keys Pagedown
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# Copy mode.
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setw -g mode-keys vi
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bind -n ${mod}-${key.tmux.copy.select} copy-mode
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bind -n ${mod}-${key.tmux.copy.paste} choose-buffer;
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bind -T copy-mode-vi ${key.tmux.copy.select} send -X begin-selection
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bind -T copy-mode-vi ${key.tmux.copy.copy} send-keys -X copy-pipe-and-cancel "pbcopy"
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# Remap split keys.
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bind -n ${mod}-${key.action.split.vertical} split-window -h -c "#{pane_current_path}"
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bind -n ${mod}-${key.action.split.horizontal} split-window -v -c "#{pane_current_path}"
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bind -n ${mod}-${key.action.resize.equalize} select-layout tiled
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bind -n ${mod}-${key.action.resize.up} resize-pane -U ${setting.tmux.resize.step.vertical}
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bind -n ${mod}-${key.action.resize.down} resize-pane -D ${setting.tmux.resize.step.vertical}
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bind -n ${mod}-${key.action.resize.left} resize-pane -L ${setting.tmux.resize.step.horizontal}
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bind -n ${mod}-${key.action.resize.right} resize-pane -R ${setting.tmux.resize.step.horizontal}
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bind -n ${mod}-${key.navigation.move.left} swap-pane -U
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bind -n ${mod}-${key.navigation.move.right} swap-pane -D
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unbind '"'
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unbind %
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# Swith panes.
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bind -n ${mod}-${key.navigation.go.left} select-pane -L
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bind -n ${mod}-${key.navigation.go.right} select-pane -R
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bind -n ${mod}-${key.navigation.go.up} select-pane -U
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bind -n ${mod}-${key.navigation.go.down} select-pane -D
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# Close pane.
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bind -n ${mod}-${key.action.hide} kill-pane
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bind -n ${mod}-${key.action.seek} kill-pane -a
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# Detach.
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bind -n ${mod}-${key.action.wait} detach-client
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bind -n ${mod}-${key.action.exit} detach-client -a
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# Switch sessions.
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bind -n ${mod}-${key.tmux.session.prev} switch-client -p
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bind -n ${mod}-${key.tmux.session.next} switch-client -n
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bind -n ${mod}-${key.tmux.session.choose} choose-session
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# Resize to smallest client.
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set -g window-size smallest
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# Selection style.
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set -g mode-style "fg=#${bg} bg=#${accent} bold"
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# Pane style.
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set -g pane-border-style "fg=#${bg}"
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set -g pane-active-border-style "fg=#${bg}"
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# Statusbar.
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bind-key -n ${mod}-${key.tmux.status.toggle} set-option -g status;
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bind-key -n ${mod}-${key.tmux.status.uber} run-shell 'tmux_script togglestatusbar'
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set -g status-interval ${setting.tmux.status.interval}
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set -g status-position bottom
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set -g status-justify left
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set -g status-style "fg=#${fg}"
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set -g status-left "#[bold] #H-#S #(tmux_script client_count #S)"
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set -g status-left-length ${setting.tmux.status.length}
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set -g status-right-length ${setting.tmux.status.length}
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set -g status-right "#(tmux_script statusbar) %d %a #[bold] %H:%M "
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set-window-option -g window-status-separator ""
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setw -g window-status-current-style "fg=#${accent} bold"
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setw -g window-status-current-format " #W "
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setw -g window-status-style ""
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setw -g window-status-format " #W "
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set-window-option -g visual-bell off
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setw -g window-status-bell-style "bold blink"
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# Create new window.
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bind -n ${mod}-${key.tmux.window.new} new-window -c "#{pane_current_path}"
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bind -n ${mod}-${key.tmux.window.new_compat} new-window -c "#{pane_current_path}"
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# Close window.
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bind -n ${mod}-${key.action.close} kill-window
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bind -n ${mod}-${key.action.kill} kill-window -a
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# Switch window.
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bind -n ${mod}-${key.navigation.go.next} next-window
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bind -n ${mod}-${key.navigation.go.prev} previous-window
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# Move window.
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bind -n ${mod}-${key.navigation.move.next} swap-window -t +1\; select-window -t +1
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bind -n ${mod}-${key.navigation.move.prev} swap-window -t -1\; select-window -t -1
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# Env.
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set-option -g default-terminal "tmux-256color"
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set-option -g focus-events on
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set-option -sa terminal-features "RGB"
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set-option -g update-environment "SSH_CLIENT SSH_TTY DOCKER_CONFIG DOCKER_HOST DISPLAY XAUTHORITY BASH_PATH"
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'';
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script = ''
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#!/usr/bin/env bash
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function _tmux_battery() {
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local IFS=$'\n'
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local batteries=($(ls /sys/class/power_supply/ | grep ^BAT[0-9]$))
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[[ "''${batteries}" = "" ]] && return 1
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local battery="/sys/class/power_supply/''${batteries[0]}"
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local level=$(cat ''${battery}/capacity)
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local status=$(cat ''${battery}/status)
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local is_charging=false
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[[ "''${status}" = "Charging" ]] && is_charging=true
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local icon
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if ((level>=${setting.tmux.status.battery.threshold.high}))
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then
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icon=""
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elif ((level>=${setting.tmux.status.battery.threshold.medium}))
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then
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icon=""
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elif ((level>=${setting.tmux.status.battery.threshold.low}))
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then
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icon=""
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else
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icon=""
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fi
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echo -n "''${icon}"
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''${is_charging} && echo -n ""
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echo
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echo -n "''${level}"
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}
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function _tmux_volume() {
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local IFS=$'\n'
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local level=$(wpctl get-volume @DEFAULT_SINK@ | cut -d\ -f2 | sed -e "s/^0//" -e "s/\.//")
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[[ "''${level}" = "" ]] && return 1
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[[ "''${level}" = "00" ]] && level="0"
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local icon
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if ((level>=${setting.tmux.status.volume.threshold.high}))
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then
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icon=""
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elif ((level>=${setting.tmux.status.volume.threshold.medium}))
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then
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icon=""
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elif ((level>=${setting.tmux.status.volume.threshold.low}))
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then
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icon=""
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else
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icon=""
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fi
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local muted=$(wpctl get-volume @DEFAULT_SINK@ | grep '[MUTED]')
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if [[ "''${muted}" != "" ]]; then
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icon=""
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fi
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echo "''${icon}"
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echo -n "''${level}"
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}
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function _tmux_statusbar() {
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local IFS=$'\n'
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local sep=""
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local thr_volume=${setting.tmux.status.volume.threshold.show}
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local thr_battery=${setting.tmux.status.battery.threshold.show}
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local is_uber=$(cat "/tmp/.tmux_uber" || echo -n false)
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# Get data.
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battery=($(_tmux_battery))
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volume=($(_tmux_volume))
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# Prepare separators.
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sep_batvol=" "
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if ''${is_uber} || [[ "''${battery[1]}" -lt "''${thr_battery}" ]] || [[ "''${volume[1]}" -gt "''${thr_volume}" ]]; then
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sep_batvol=" ''${sep} "
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fi
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if [[ "''${battery[0]}" = "" ]]; then
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sep_batvol=""
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fi
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# Print.
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echo -n " "
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# Assemble.
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if ''${is_uber}; then
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local lang=($(_tmux_language))
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[[ "''${lang[0]}" != "" ]] && {
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echo -n "''${lang[0]} ''${sep} "
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};
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[[ "''${volume[0]}" != "" ]] && echo -n "''${volume[0]} ''${volume[1]}%''${sep_batvol}"
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[[ "''${battery[0]}" != "" ]] && echo -n "''${battery[0]} ''${battery[1]}%"
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else
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[[ "''${volume[0]}" != "" ]] && {
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echo -n "''${volume[0]}"
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[[ "''${volume[1]}" -gt 100 ]] && echo -n " ''${volume[1]}%"
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echo -n "''${sep_batvol}"
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};
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[[ "''${battery[0]}" != "" ]] && {
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echo -n "''${battery[0]}"
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[[ "''${battery[1]}" -lt 40 ]] && echo -n " ''${battery[1]}%"
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};
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fi
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echo -n " "
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}
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function _tmux_language() {
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local IFS=$'\n'
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local lang=$(swaymsg -t get_inputs | jq 'map(select(has("xkb_active_layout_name")))[0].xkb_active_layout_name')
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echo -n ''${lang:1:2}
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}
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function _tmux_client_count() {
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local IFS=$'\n'
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local session=''${1}
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local count=$(tmux list-clients -t ''${session} | wc -l)
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[ ''${count} -gt 1 ] && echo -n "+''${count} "
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}
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function _tmux_toggle_statusbar() {
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local file="/tmp/.tmux_uber"
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if [[ ! -f ''${file} ]]; then
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echo "true" > ''${file}
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elif $(cat ''${file}); then
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echo "false" > ''${file}
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else
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echo "true" > ''${file}
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fi
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}
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IFS=$'\n'
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action=''${1}
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session=''${2}
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case "''${action}" in
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"statusbar") _tmux_statusbar ;;
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"client_count") _tmux_client_count ''${session} ;;
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"togglestatusbar") _tmux_toggle_statusbar ;;
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esac
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'';
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}
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