From ed3be410c591c9bfaf28fcaec29c0ef47b7dbb09 Mon Sep 17 00:00:00 2001
From: NotAShelf <raf@notashelf.dev>
Date: Mon, 9 Dec 2024 09:28:18 +0300
Subject: [PATCH 1/2] meta: update release info (0.8)

---
 release.json | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/release.json b/release.json
index 28c5eb7f..a80b41ea 100644
--- a/release.json
+++ b/release.json
@@ -1,4 +1,4 @@
 {
-	"release": "v0.7",
-	"isReleaseBranch": true
+	"release": "v0.8",
+	"isReleaseBranch": false
 }

From a36935236564323b3fa37d5be9056bc91e18c7f7 Mon Sep 17 00:00:00 2001
From: NotAShelf <raf@notashelf.dev>
Date: Mon, 9 Dec 2024 09:28:23 +0300
Subject: [PATCH 2/2] languages/typst: add `typst-preview.nvim` as an extension

---
 docs/release-notes/rl-0.8.md        |  8 ++++
 flake.lock                          | 17 ++++++++
 flake.nix                           |  5 +++
 modules/plugins/languages/typst.nix | 62 +++++++++++++++++++++++++++--
 4 files changed, 89 insertions(+), 3 deletions(-)
 create mode 100644 docs/release-notes/rl-0.8.md

diff --git a/docs/release-notes/rl-0.8.md b/docs/release-notes/rl-0.8.md
new file mode 100644
index 00000000..128ecd19
--- /dev/null
+++ b/docs/release-notes/rl-0.8.md
@@ -0,0 +1,8 @@
+# Release 0.8 {#sec-release-0.8}
+
+[NotAShelf](https://github.com/notashelf):
+
+[typst-preview.nvim]: https://github.com/chomosuke/typst-preview.nvim
+
+- Add [typst-preview.nvim] under
+  `languages.typst.extensions.typst-preview-nvim`.
diff --git a/flake.lock b/flake.lock
index e84beb3a..d5532b4b 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1902,6 +1902,22 @@
         "type": "github"
       }
     },
+    "plugin-typst-preview-nvim": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1733120663,
+        "narHash": "sha256-uYMZ2PONiiI3UDvCgNvyy4+jhzmUDbAyxX0phKxELXw=",
+        "owner": "chomosuke",
+        "repo": "typst-preview.nvim",
+        "rev": "0cb5f5627312f50ce089f785ec42b55a85f30ce7",
+        "type": "github"
+      },
+      "original": {
+        "owner": "chomosuke",
+        "repo": "typst-preview.nvim",
+        "type": "github"
+      }
+    },
     "plugin-vim-dirtytalk": {
       "flake": false,
       "locked": {
@@ -2151,6 +2167,7 @@
         "plugin-tokyonight": "plugin-tokyonight",
         "plugin-trouble": "plugin-trouble",
         "plugin-ts-error-translator": "plugin-ts-error-translator",
+        "plugin-typst-preview-nvim": "plugin-typst-preview-nvim",
         "plugin-vim-dirtytalk": "plugin-vim-dirtytalk",
         "plugin-vim-fugitive": "plugin-vim-fugitive",
         "plugin-vim-illuminate": "plugin-vim-illuminate",
diff --git a/flake.nix b/flake.nix
index e52f9416..65c802f2 100644
--- a/flake.nix
+++ b/flake.nix
@@ -206,6 +206,11 @@
       flake = false;
     };
 
+    plugin-typst-preview-nvim = {
+      url = "github:chomosuke/typst-preview.nvim";
+      flake = false;
+    };
+
     plugin-nvim-metals = {
       url = "github:scalameta/nvim-metals";
       flake = false;
diff --git a/modules/plugins/languages/typst.nix b/modules/plugins/languages/typst.nix
index fbb090e8..24097e2c 100644
--- a/modules/plugins/languages/typst.nix
+++ b/modules/plugins/languages/typst.nix
@@ -7,10 +7,13 @@
   inherit (lib.options) mkEnableOption mkOption;
   inherit (lib.modules) mkIf mkMerge;
   inherit (lib.lists) isList;
-  inherit (lib.types) enum either listOf package str;
+  inherit (lib.types) nullOr enum either attrsOf listOf package str;
   inherit (lib.attrsets) attrNames;
-  inherit (lib.nvim.lua) expToLua;
-  inherit (lib.nvim.types) mkGrammarOption;
+  inherit (lib.generators) mkLuaInline;
+  inherit (lib.meta) getExe;
+  inherit (lib.nvim.lua) expToLua toLuaObject;
+  inherit (lib.nvim.types) mkGrammarOption mkPluginSetupOption;
+  inherit (lib.nvim.dag) entryAnywhere;
 
   cfg = config.vim.languages.typst;
 
@@ -33,6 +36,7 @@
         }
       '';
     };
+
     tinymist = {
       package = pkgs.tinymist;
       lspConfig = ''
@@ -120,6 +124,50 @@ in {
         default = formats.${cfg.format.type}.package;
       };
     };
+
+    extensions = {
+      typst-preview-nvim = {
+        enable =
+          mkEnableOption ''
+            [typst-preview.nvim]: https://github.com/chomosuke/typst-preview.nvim
+
+            Low latency typst preview for Neovim via [typst-preview.nvim]
+          ''
+          // {default = true;};
+
+        setupOpts = mkPluginSetupOption "typst-preview-nvim" {
+          open_cmd = mkOption {
+            type = nullOr str;
+            default = null;
+            example = "firefox %s -P typst-preview --class typst-preview";
+            description = ''
+              Custom format string to open the output link provided with `%s`
+            '';
+          };
+
+          dependencies_bin = mkOption {
+            type = attrsOf str;
+            default = {
+              "tinymist" = getExe servers.tinymist.package;
+              "websocat" = getExe pkgs.websocat;
+            };
+
+            description = ''
+              Provide the path to binaries for dependencies. Setting this
+              to a non-null value will skip the download of the binary by
+              the plugin.
+            '';
+          };
+
+          extra_args = mkOption {
+            type = nullOr (listOf str);
+            default = null;
+            example = ["--input=ver=draft" "--ignore-system-fonts"];
+            description = "A list of extra arguments (or `null`) to be passed to previewer";
+          };
+        };
+      };
+    };
   };
   config = mkIf cfg.enable (mkMerge [
     (mkIf cfg.treesitter.enable {
@@ -136,5 +184,13 @@ in {
       vim.lsp.lspconfig.enable = true;
       vim.lsp.lspconfig.sources.typst-lsp = servers.${cfg.lsp.server}.lspConfig;
     })
+
+    # Extensions
+    (mkIf cfg.extensions.typst-preview-nvim.enable {
+      vim.startPlugins = ["typst-preview-nvim"];
+      vim.pluginRC.typst-preview-nvim = entryAnywhere ''
+        require("typst-preview").setup(${toLuaObject cfg.extensions.typst-preview-nvim.setupOpts})
+      '';
+    })
   ]);
 }