{ config, lib, pkgs, ... }: with lib; let cfg = config.programs.readline; mkSetVariableStr = n: v: let mkValueStr = v: if v == true then "on" else if v == false then "off" else if isInt v then toString v else if isString v then v else abort ("values ${toPretty v} is of unsupported type"); in "set ${n} ${mkValueStr v}"; mkBindingStr = k: v: ''"${k}": ${v}''; in { options.programs.readline = { enable = mkEnableOption "readline"; bindings = mkOption { default = { }; type = types.attrsOf types.str; example = literalExpression '' { "\\C-h" = "backward-kill-word"; } ''; description = "Readline bindings."; }; variables = mkOption { type = with types; attrsOf (either str (either int bool)); default = { }; example = { expand-tilde = true; }; description = '' Readline customization variable assignments. ''; }; includeSystemConfig = mkOption { type = types.bool; default = true; description = "Whether to include the system-wide configuration."; }; extraConfig = mkOption { type = types.lines; default = ""; description = '' Configuration lines appended unchanged to the end of the <filename>~/.inputrc</filename> file. ''; }; }; config = mkIf cfg.enable { home.file.".inputrc".text = let configStr = concatStringsSep "\n" (optional cfg.includeSystemConfig "$include /etc/inputrc" ++ mapAttrsToList mkSetVariableStr cfg.variables ++ mapAttrsToList mkBindingStr cfg.bindings); in '' # Generated by Home Manager. ${configStr} ${cfg.extraConfig} ''; }; }