From bd3f24056e3913545e1bb82f74fe3394cf4dfd6f Mon Sep 17 00:00:00 2001
From: Sam <samual.shop@proton.me>
Date: Wed, 23 Oct 2024 22:34:35 +0100
Subject: [PATCH] modify nixvim - add config for nixd - fix luasnip call func
 in cmp - enable autocomplete in cmp- cmdline - add cmp-cmdline mapping

---
 home/common/core/nixvim/plugins/cmp.nix | 22 ++++++----------------
 home/common/core/nixvim/plugins/lsp.nix | 12 +++++++++++-
 2 files changed, 17 insertions(+), 17 deletions(-)

diff --git a/home/common/core/nixvim/plugins/cmp.nix b/home/common/core/nixvim/plugins/cmp.nix
index 44475cb..90b764b 100644
--- a/home/common/core/nixvim/plugins/cmp.nix
+++ b/home/common/core/nixvim/plugins/cmp.nix
@@ -3,6 +3,7 @@
     cmp-emoji = { enable = true; };
     cmp = {
       enable = true;
+      cmdline = {};
       settings = {
         autoEnableSources = true;
         experimental = { ghost_text = true; };
@@ -11,7 +12,7 @@
           fetchingTimeout = 200;
           maxViewEntries = 30;
         };
-        snippet = { expand = "luasnip"; };
+        snippet = { expand = "function(args) require('luasnip').lsp_expand(args.body) end"; };
         formatting = {
           fields = [ "kind" "abbr" "menu" ];
           format = ''
@@ -43,14 +44,10 @@
         };
         mapping = {
           "<Tab>" = "cmp.mapping(cmp.mapping.select_next_item(), {'i', 's'})";
-          "<C-j>" = "cmp.mapping.select_next_item()";
-          "<C-k>" = "cmp.mapping.select_prev_item()";
-          "<C-e>" = "cmp.mapping.abort()";
+          "<S-Tab>" = "cmp.mapping.select_prev_item()";
           "<C-b>" = "cmp.mapping.scroll_docs(-4)";
           "<C-f>" = "cmp.mapping.scroll_docs(4)";
-          "<C-Space>" = "cmp.mapping.complete()";
           "<CR>" = "cmp.mapping.confirm({ select = true })";
-          "<S-CR>" = "cmp.mapping.confirm({ behavior = cmp.ConfirmBehavior.Replace, select = true })";
         };
       };
     };
@@ -58,7 +55,7 @@
     cmp-buffer = { enable = true; };
     cmp-path = { enable = true; }; # file system paths
     cmp_luasnip = { enable = true; }; # snippets
-    cmp-cmdline = { enable = false; }; # autocomplete for cmdline
+    cmp-cmdline = { enable = true; }; # autocomplete for cmdline
   };
   programs.nixvim.extraConfigLua = ''
         luasnip = require("luasnip")
@@ -94,22 +91,15 @@
 
      -- Use buffer source for `/` (if you enabled `native_menu`, this won't work anymore).
      cmp.setup.cmdline({'/', "?" }, {
+       mapping = cmp.mapping.preset.cmdline(),
        sources = {
          { name = 'buffer' }
        }
      })
 
-    -- Set configuration for specific filetype.
-     cmp.setup.filetype('gitcommit', {
-       sources = cmp.config.sources({
-         { name = 'cmp_git' }, -- You can specify the `cmp_git` source if you were installed it.
-       }, {
-         { name = 'buffer' },
-       })
-     })
-
      -- Use cmdline & path source for ':' (if you enabled `native_menu`, this won't work anymore).
      cmp.setup.cmdline(':', {
+       mapping = cmp.mapping.preset.cmdline(),
        sources = cmp.config.sources({
          { name = 'path' }
        }, {
diff --git a/home/common/core/nixvim/plugins/lsp.nix b/home/common/core/nixvim/plugins/lsp.nix
index 9aeb99e..702b482 100644
--- a/home/common/core/nixvim/plugins/lsp.nix
+++ b/home/common/core/nixvim/plugins/lsp.nix
@@ -4,7 +4,17 @@
       enable = true;
       servers = {
         lua-ls = {enable = true;};
-        nixd = {enable = true;};
+        nixd = {
+          enable = true;
+          cmd = ["nixd"];
+          settings = {
+            nixpkgs.expr = "import <nixpkgs> { }";
+            options = {
+              nixos.expr = "(builtins.getFlake ('git+file://' + toString ./.)).nixosConfigurations.k-on.options";
+              home_manager.expr = "(builtins.getFlake ('git+file://' + toString ./.)).homeConfigurations.'ruixi@k-on'.options";
+            };
+          };
+        };
         bashls = {enable = true;};
         pyright = {enable = true;};
         html = {enable = true;};