treewide: begin restructuring the module tree

modules/plugins/assistant/copilot/config.nix

@@ -0,0 +1,85 @@
+{
+  config,
+  lib,
+  ...
+}: let
+  inherit (builtins) toJSON;
+  inherit (lib.nvim.lua) toLuaObject;
+  inherit (lib.modules) mkIf mkMerge;
+  inherit (lib.nvim.dag) entryAnywhere;
+  inherit (lib.lists) optionals;
+  inherit (lib.nvim.binds) mkLuaBinding;
+
+  cfg = config.vim.assistant.copilot;
+
+  wrapPanelBinding = luaFunction: key: ''
+    function()
+      local s, _ = pcall(${luaFunction})
+
+      if not s then
+        local termcode = vim.api.nvim_replace_termcodes(${toJSON key}, true, false, true)
+
+        vim.fn.feedkeys(termcode, 'n')
+      end
+    end
+  '';
+in {
+  config = mkIf cfg.enable {
+    vim.startPlugins =
+      [
+        "copilot-lua"
+        # cfg.copilotNodePackage
+      ]
+      ++ optionals (cfg.cmp.enable) [
+        "copilot-cmp"
+      ];
+
+    vim.luaConfigRC.copilot = entryAnywhere ''
+      require("copilot").setup(${toLuaObject cfg.setupOpts})
+
+      ${lib.optionalString (cfg.cmp.enable) ''
+        require("copilot_cmp").setup()
+      ''}
+    '';
+
+    # Disable plugin handled keymaps.
+    # Setting it here so that it doesn't show up in user docs
+    vim.assistant.copilot.setupOpts = {
+      panel.keymap = {
+        jump_prev = lib.mkDefault false;
+        jump_next = lib.mkDefault false;
+        accept = lib.mkDefault false;
+        refresh = lib.mkDefault false;
+        open = lib.mkDefault false;
+      };
+      suggestion.keymap = {
+        accept = lib.mkDefault false;
+        accept_word = lib.mkDefault false;
+        accept_line = lib.mkDefault false;
+        next = lib.mkDefault false;
+        prev = lib.mkDefault false;
+        dismiss = lib.mkDefault false;
+      };
+    };
+
+    vim.maps.normal = mkMerge [
+      (mkLuaBinding cfg.mappings.panel.jumpPrev (wrapPanelBinding "require(\"copilot.panel\").jump_prev" cfg.mappings.panel.jumpPrev) "[copilot] Accept suggestion")
+      (mkLuaBinding cfg.mappings.panel.jumpNext (wrapPanelBinding "require(\"copilot.panel\").jump_next" cfg.mappings.panel.jumpNext) "[copilot] Accept suggestion")
+      (mkLuaBinding cfg.mappings.panel.accept (wrapPanelBinding ''require("copilot.panel").accept'' cfg.mappings.panel.accept) "[copilot] Accept suggestion")
+      (mkLuaBinding cfg.mappings.panel.refresh (wrapPanelBinding "require(\"copilot.panel\").refresh" cfg.mappings.panel.refresh) "[copilot] Accept suggestion")
+      (mkLuaBinding cfg.mappings.panel.open (wrapPanelBinding ''
+          function() require("copilot.panel").open({ position = "${cfg.setupOpts.panel.layout.position}", ratio = ${toString cfg.setupOpts.panel.layout.ratio}, }) end
+        ''
+        cfg.mappings.panel.open) "[copilot] Accept suggestion")
+    ];
+
+    vim.maps.insert = mkMerge [
+      (mkLuaBinding cfg.mappings.suggestion.accept "require(\"copilot.suggestion\").accept" "[copilot] Accept suggestion")
+      (mkLuaBinding cfg.mappings.suggestion.acceptLine "require(\"copilot.suggestion\").accept_line" "[copilot] Accept suggestion (line)")
+      (mkLuaBinding cfg.mappings.suggestion.acceptWord "require(\"copilot.suggestion\").accept_word" "[copilot] Accept suggestion (word)")
+      (mkLuaBinding cfg.mappings.suggestion.next "require(\"copilot.suggestion\").next" "[copilot] next suggestion")
+      (mkLuaBinding cfg.mappings.suggestion.prev "require(\"copilot.suggestion\").prev" "[copilot] previous suggestion")
+      (mkLuaBinding cfg.mappings.suggestion.dismiss "require(\"copilot.suggestion\").dismiss" "[copilot] dismiss suggestion")
+    ];
+  };
+}

modules/plugins/assistant/copilot/copilot.nix

@@ -0,0 +1,131 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}: let
+  inherit (lib) mkRenamedOptionModule;
+  inherit (lib.options) mkEnableOption mkOption;
+  inherit (lib.types) nullOr str enum float;
+  inherit (lib.nvim.types) mkPluginSetupOption;
+
+  cfg = config.vim.assistant.copilot;
+in {
+  imports = [
+    (mkRenamedOptionModule ["vim" "assistant" "copilot" "panel"] ["vim" "assistant" "copilot" "setupOpts" "panel"])
+    (mkRenamedOptionModule ["vim" "assistant" "copilot" "copilotNodeCommand"] ["vim" "assistant" "copilot" "setupOpts" "copilot_node_command"])
+    (mkRenamedOptionModule ["vim" "assistant" "copilot" "copilotNodePackage"] ["vim" "assistant" "copilot" "setupOpts" "copilot_node_command"])
+  ];
+
+  options.vim.assistant.copilot = {
+    enable = mkEnableOption "GitHub Copilot AI assistant";
+    cmp.enable = mkEnableOption "nvim-cmp integration for GitHub Copilot";
+
+    setupOpts = mkPluginSetupOption "Copilot" {
+      copilot_node_command = mkOption {
+        type = str;
+        default = "${lib.getExe pkgs.nodejs-slim}";
+        description = ''
+          The command that will be executed to initiate nodejs for GitHub Copilot.
+          Recommended to leave as default.
+        '';
+      };
+      panel = {
+        enabled = mkEnableOption "Completion Panel" // {default = !cfg.cmp.enable;};
+        layout = {
+          position = mkOption {
+            type = enum [
+              "bottom"
+              "top"
+              "left"
+              "right"
+            ];
+            default = "bottom";
+            description = "Panel position";
+          };
+          ratio = mkOption {
+            type = float;
+            default = 0.4;
+            description = "Panel size";
+          };
+        };
+      };
+
+      suggestion = {
+        enabled = mkEnableOption "Suggestions" // {default = !cfg.cmp.enable;};
+        # keymap = { };
+      };
+    };
+
+    mappings = {
+      panel = {
+        jumpPrev = mkOption {
+          type = nullOr str;
+          default = "[[";
+          description = "Jump to previous suggestion";
+        };
+
+        jumpNext = mkOption {
+          type = nullOr str;
+          default = "]]";
+          description = "Jump to next suggestion";
+        };
+
+        accept = mkOption {
+          type = nullOr str;
+          default = "<CR>";
+          description = "Accept suggestion";
+        };
+
+        refresh = mkOption {
+          type = nullOr str;
+          default = "gr";
+          description = "Refresh suggestions";
+        };
+
+        open = mkOption {
+          type = nullOr str;
+          default = "<M-CR>";
+          description = "Open suggestions";
+        };
+      };
+      suggestion = {
+        accept = mkOption {
+          type = nullOr str;
+          default = "<M-l>";
+          description = "Accept suggetion";
+        };
+
+        acceptWord = mkOption {
+          type = nullOr str;
+          default = null;
+          description = "Accept next word";
+        };
+
+        acceptLine = mkOption {
+          type = nullOr str;
+          default = null;
+          description = "Accept next line";
+        };
+
+        prev = mkOption {
+          type = nullOr str;
+          default = "<M-[>";
+          description = "Previous suggestion";
+        };
+
+        next = mkOption {
+          type = nullOr str;
+          default = "<M-]>";
+          description = "Next suggestion";
+        };
+
+        dismiss = mkOption {
+          type = nullOr str;
+          default = "<C-]>";
+          description = "Dismiss suggestion";
+        };
+      };
+    };
+  };
+}

modules/plugins/assistant/copilot/default.nix

@@ -0,0 +1,6 @@
+{
+  imports = [
+    ./copilot.nix
+    ./config.nix
+  ];
+}