Bruno BELANYI
9fc7d32481
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Another set of bindings which were setup by `tmux-sensible`, that I want to enable explicitly to avoid issues when it is disabled by default.
121 lines
3.8 KiB
Nix
121 lines
3.8 KiB
Nix
{ config, lib, pkgs, ... }:
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let
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cfg = config.my.home.tmux;
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hasGUI = lib.any lib.id [
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config.my.home.x.enable
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(config.my.home.wm.windowManager != null)
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];
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mkTerminalFlags = opt: flag:
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let
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mkFlag = term: ''set -as terminal-features ",${term}:${flag}"'';
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enabledTerminals = lib.filterAttrs (_: v: v.${opt}) cfg.terminalFeatures;
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terminals = lib.attrNames enabledTerminals;
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in
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lib.concatMapStringsSep "\n" mkFlag terminals;
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in
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{
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options.my.home.tmux = with lib; {
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enable = my.mkDisableOption "tmux terminal multiplexer";
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enablePassthrough = mkEnableOption "tmux DCS passthrough sequence";
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terminalFeatures = mkOption {
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type = with types; attrsOf (submodule {
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options = {
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hyperlinks = my.mkDisableOption "hyperlinks through OSC8";
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trueColor = my.mkDisableOption "24-bit (RGB) color support";
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};
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});
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default = { ${config.my.home.terminal.program} = { }; };
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defaultText = literalExpression ''
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{ ''${config.my.home.terminal.program} = { }; };
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'';
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example = { xterm-256color = { }; };
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description = ''
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$TERM values which should be considered to have additional features.
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'';
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};
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};
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config.programs.tmux = lib.mkIf cfg.enable {
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enable = true;
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keyMode = "vi"; # Home-row keys and other niceties
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clock24 = true; # I'm one of those heathens
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escapeTime = 0; # Let vim do its thing instead
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historyLimit = 100000; # Bigger buffer
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mouse = false; # I dislike mouse support
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terminal = "tmux-256color"; # I want accurate termcap info
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plugins = with pkgs.tmuxPlugins; [
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# Open high-lighted files in copy mode
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open
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# Better pane management
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pain-control
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# Better session management
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sessionist
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{
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# X clipboard integration
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plugin = yank;
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extraConfig = ''
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# Use 'clipboard' because of misbehaving apps (e.g: firefox)
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set -g @yank_selection_mouse 'clipboard'
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# Stay in copy mode after yanking
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set -g @yank_action 'copy-pipe'
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'';
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}
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{
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# Show when prefix has been pressed
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plugin = prefix-highlight;
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extraConfig = ''
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# Also show when I'm in copy or sync mode
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set -g @prefix_highlight_show_copy_mode 'on'
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set -g @prefix_highlight_show_sync_mode 'on'
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# Show prefix mode in status bar
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set -g status-right '#{prefix_highlight} %a %Y-%m-%d %H:%M'
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'';
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}
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];
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extraConfig = ''
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# Refresh configuration
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bind-key -N "Source tmux.conf" R source-file ${config.xdg.configHome}/tmux/tmux.conf \; display-message "Sourced tmux.conf!"
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# Accept sloppy Ctrl key when switching windows, on top of default mapping
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bind-key -N "Select the previous window" C-p previous-window
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bind-key -N "Select the next window" C-n next -window
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# Better vim mode
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bind-key -T copy-mode-vi 'v' send -X begin-selection
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${
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lib.optionalString
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(!hasGUI)
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"bind-key -T copy-mode-vi 'y' send -X copy-selection"
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}
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# Block selection in vim mode
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bind-key -Tcopy-mode-vi 'C-v' send -X begin-selection \; send -X rectangle-toggle
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# Allow any application to send OSC52 escapes to set the clipboard
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set -s set-clipboard on
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# Longer session names in status bar
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set -g status-left-length 16
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${
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lib.optionalString cfg.enablePassthrough ''
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# Allow any application to use the tmux DCS for passthrough
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set -g allow-passthrough on
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''
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}
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# Force OSC8 hyperlinks for each relevant $TERM
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${mkTerminalFlags "hyperlinks" "hyperlinks"}
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# Force 24-bit color for each relevant $TERM
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${mkTerminalFlags "trueColor" "RGB"}
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'';
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};
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}
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