neovim: add more nix snippets

neovim/dev.nix

@@ -2,7 +2,7 @@
 
 let
   inherit (lib.mod) ctrl;
-  inherit (lib.nix2lua) pipe1 require call call0;
+  inherit (lib.nix2lua) pipe1 require call call0 nf var;
 
   mkLineLimiterGroup = { limit, pattern }:
     lib.nameValuePair
@@ -149,4 +149,15 @@ in
       root_dir = call "${config.plugin.nvim-lspconfig.varName}.util.root_pattern" [ "deno.json" "deno.jsonc" ];
     };
   };
+
+  plugins.snippet.luasnip.settings = {
+    ext_opts = [
+      (nf (var "luasnip_types.choiceNode") {
+        active.virt_text = [ [ "●" "WarningMsg" ] ];
+      })
+      (nf (var "luasnip_types.insertNode") {
+        active.virt_text = [ [ "●" "Title" ] ];
+      })
+    ];
+  };
 }

neovim/snippets.nix

@@ -12,35 +12,35 @@
           { jump = 2; text = "trueBody"; }
           { text = " else "; }
           { jump = 3; text = "falseBody"; }
+          { jump = 0; }
+        ];
+
+        "inherit".nodes = [
+          { text = "inherit "; }
+          {
+            jump = 1;
+            choices = [
+              {
+                nodes = [
+                  { text = "("; }
+                  { jump = 1; text = "lib"; }
+                  { text = ") "; }
+                ];
+              }
+              { text = ""; }
+            ];
+          }
+          { jump = 2; text = "filter"; }
           { text = ";"; }
+          { jump = 0; }
         ];
 
         "var".nodes = [
           { jump = 1; text = "name"; }
           { text = " = "; }
-          {
+          { jump = 2; text = "value"; }
-            jump = 2;
-            choices = [
-              { kind = "insert"; text = "value"; }
-              {
-                nodes = [
-                  { jump = 1; }
-                  { text = "["; }
-                  { jump = 2; }
-                  { text = "]"; }
-                ];
-              }
-              {
-                nodes = [
-                  { jump = 1; }
-                  { text = "{"; }
-                  { jump = 2; }
-                  { text = "}"; }
-                ];
-              }
-            ];
-          }
           { text = ";"; }
+          { jump = 0; }
         ];
 
         "module".nodes = [
@@ -61,17 +61,15 @@
             choices = [
               {
                 nodes = [
-                  { jump = 1; }
                   { text = "let "; }
-                  { jump = 2; }
+                  { jump = 1; }
                   { text = "in"; }
                 ];
               }
               {
                 nodes = [
-                  { jump = 1; }
                   { text = "with "; }
-                  { jump = 2; text = "lib"; }
+                  { jump = 1; text = "lib"; }
                   { text = ";"; }
                 ];
               }
@@ -87,6 +85,7 @@
             ];
           }
           { text = [ "" "}" ]; }
+          { jump = 0; }
         ];
       };
     }