refactor: complete overhaul

Complete overhaul of repo structure based on nvix.

See https://github.com/niksingh710/nvix

Signed-off-by: Lander Van den Bulcke <landervandenbulcke@gmail.com>

plugins/common/functions.nix

@@ -0,0 +1,40 @@
+{ lib, ... }:
+{
+  myvim.mkKey = rec {
+    # set of functions that returns attrs for keymap list
+    mkKeymap = mode: key: action: desc: {
+      inherit mode key action;
+
+      options = {
+        inherit desc;
+        silent = true;
+        noremap = true;
+        remap = true;
+      };
+    };
+
+    # use when no description is to be passed
+    mkKeymap' =
+      mode: key: action:
+      mkKeymap mode key action null;
+
+    mkKeymapWithOpts =
+      mode: key: action: desc: opts:
+      (mkKeymap mode key action desc) // { options = opts; };
+
+    # for which-key icon generation
+    # accepts a list of strings and returns a list of objects
+    # [{ __unkeyed, icon, group, hidden <optional boolean> }]
+    wKeyObj =
+      with builtins;
+      list:
+      {
+        __unkeyed = elemAt list 0;
+        icon = elemAt list 1;
+        group = elemAt list 2;
+      }
+      // lib.optionalAttrs (length list > 3) {
+        hidden = elemAt list 3;
+      };
+  };
+}