neovim: Add diagrams

flake.lock

@@ -112,6 +112,23 @@
         "type": "github"
       }
     },
+    "diagram.nvim": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1724882438,
+        "narHash": "sha256-FH9i/I2DiCBpU1b8aTHCNDviBIS7IBng2D30OQH29RU=",
+        "owner": "3rd",
+        "repo": "diagram.nvim",
+        "rev": "1022def2b5b2c70895e381f13a75abee6327a23c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "3rd",
+        "ref": "feature/toggle",
+        "repo": "diagram.nvim",
+        "type": "github"
+      }
+    },
     "fioul": {
       "inputs": {
         "flake-utils": "flake-utils_2",
@@ -1464,6 +1481,7 @@
       "inputs": {
         "attic": "attic",
         "comma": "comma",
+        "diagram.nvim": "diagram.nvim",
         "fioul": "fioul",
         "flake-parts": "flake-parts_2",
         "flake-root": "flake-root",

flake.nix

@@ -94,6 +94,10 @@
       url = "github:lervag/wiki.vim";
       flake = false;
     };
+    "diagram.nvim" = {
+      url = "github:3rd/diagram.nvim/feature/toggle";
+      flake = false;
+    };
   };
 
   outputs =

neovim/notes.nix

@@ -16,7 +16,12 @@
     autoCmd = [
       {
         event = [ "InsertEnter" ];
-        command = "Markview disable";
+        callback = helpers.mkRaw ''
+          function()
+            vim.cmd("Markview disable")
+            vim.cmd("DiagramBuf disable")
+          end
+        '';
       }
     ];
   };
@@ -30,8 +35,38 @@
     enable = true;
   };
 
+  plugins.image = {
+    enable = true;
+    backend = "ueberzug";
+
+    integrations.markdown = {
+      clearInInsertMode = true;
+      enabled = true;
+    };
+  };
+
+  extraConfigLua =
+    let
+      cfg.renderer_options = {
+        mermaid = {
+          background = "transparent";
+          theme = "dark";
+        };
+      };
+    in
+    ''
+      require('diagram').setup(${helpers.toLuaObject cfg})
+    '';
+
+  extraPackages = with pkgs; [
+    mermaid-cli
+    d2
+    plantuml
+  ];
+
   extraPlugins = with pkgs.vimPlugins; [
     wiki-vim
     markdown-preview-nvim
+    diagram-nvim
   ];
 }

neovim/pkg.nix

@@ -32,6 +32,11 @@
                     src = inputs."wiki.vim";
                     version = inputs."wiki.vim".shortRev;
                   };
+                  diagram-nvim = prev.vimUtils.buildVimPlugin {
+                    pname = "diagram.nvim";
+                    src = inputs."diagram.nvim";
+                    version = inputs."diagram.nvim".shortRev;
+                  };
                 }
               );
             }