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/lsp/default.nix

@@ -0,0 +1,108 @@
+{ config, lib, ... }:
+let
+  inherit (config.myvim.mkKey) mkKeymap;
+in
+{
+  opts = {
+    foldcolumn = "1";
+    foldlevel = 99;
+    foldlevelstart = -1;
+    foldenable = true;
+  };
+
+  diagnostic.settings = {
+    virtual_text = false;
+    underline = true;
+    signs = true;
+    severity_sort = true;
+
+    float = {
+      border = config.myvim.border;
+      source = "always";
+      focusable = false;
+    };
+  };
+
+  plugins = {
+    lsp = {
+      enable = true;
+
+      keymaps.extra = [
+        (mkKeymap "n" "<leader>lO" "<cmd>lua require('otter').activate()<cr>" "Force Otter")
+      ];
+
+      inlayHints = true;
+
+      servers = {
+        typos_lsp = {
+          enable = true;
+          extraOptions.init_options.diagnosticSeverity = "Hint";
+        };
+      };
+
+      keymaps = {
+        silent = true;
+
+        diagnostic = {
+          "<leader>lj" = "goto_next";
+          "<leader>lk" = "goto_prev";
+        };
+      };
+    };
+
+    lspsaga = {
+      enable = true;
+
+      settings = {
+        lightbulb = {
+          enable = false;
+          virtualText = false;
+        };
+
+        outline.keys.jump = "<cr>";
+        ui.bortder = config.myvim.border;
+
+        scrollPreview = {
+          scrollDown = "<c-d>";
+          scrollUp = "<c-u>";
+        };
+      };
+    };
+
+    nvim-ufo = {
+      enable = true;
+
+      settings = {
+        provider_selector = # lua
+          ''
+            function()
+              return { "lsp", "indent" }
+            end
+          '';
+
+        preview.mappings = {
+          close = "q";
+          switch = "K";
+        };
+      };
+    };
+
+    otter = {
+      enable = true;
+
+      settings.buffers = {
+        set_filetype = true;
+      };
+    };
+
+    tiny-inline-diagnostic.enable = true;
+    trouble.enable = true;
+  };
+
+  imports =
+    with builtins;
+    with lib;
+    map (fn: ./${fn}) (
+      filter (fn: (fn != "default.nix" && !hasSuffix ".md" "${fn}")) (attrNames (readDir ./.))
+    );
+}