feat: add jack-format formatter

README.md

@@ -283,6 +283,7 @@ You can view this list in vim with `:help conform-formatters`
 - [injected](doc/advanced_topics.md#injected-language-formatting-code-blocks) - Format treesitter injected languages.
 - [inko](https://inko-lang.org/) - A language for building concurrent software with confidence
 - [isort](https://github.com/PyCQA/isort) - Python utility / library to sort imports alphabetically and automatically separate them into sections and by type.
+- [jack-format](https://github.com/muaviz/jack-format) - An opinionated code formatter for the Jack programming language (Nand2Tetris).
 - [janet-format](https://github.com/janet-lang/spork) - A formatter for Janet code.
 - [joker](https://github.com/candid82/joker) - Small Clojure interpreter, linter and formatter.
 - [jq](https://github.com/stedolan/jq) - Command-line JSON processor.

doc/conform.txt

@@ -405,6 +405,7 @@ FORMATTERS                                                    *conform-formatter
 `inko` - A language for building concurrent software with confidence
 `isort` - Python utility / library to sort imports alphabetically and
         automatically separate them into sections and by type.
+`jack-format` - An opinionated code formatter for the Jack programming language (Nand2Tetris).
 `janet-format` - A formatter for Janet code.
 `joker` - Small Clojure interpreter, linter and formatter.
 `jq` - Command-line JSON processor.

lua/conform/formatters/jack-format.lua

@@ -0,0 +1,9 @@
+---@type conform.FileFormatterConfig
+return {
+  meta = {
+    url = "https://github.com/muaviz/jack-format",
+    description = "An opinionated code formatter for the Jack programming language (Nand2Tetris).",
+  },
+  command = "jack-format",
+  stdin = true,
+}