feat: add support for purs-tidy

README.md

@@ -264,6 +264,7 @@ You can view this list in vim with `:help conform-formatters`
 - [prettierd](https://github.com/fsouza/prettierd) - prettier, as a daemon, for ludicrous formatting speed.
 - [pretty-php](https://github.com/lkrms/pretty-php) - The opinionated PHP code formatter.
 - [puppet-lint](https://github.com/puppetlabs/puppet-lint) - Check that your Puppet manifests conform to the style guide.
+- [purs-tidy](https://github.com/natefaubion/purescript-tidy) - A syntax tidy-upper for PureScript.
 - [reorder-python-imports](https://github.com/asottile/reorder-python-imports) - Rewrites source to reorder python imports
 - [rescript-format](https://rescript-lang.org/) - The built-in ReScript formatter.
 - [rubocop](https://github.com/rubocop/rubocop) - Ruby static code analyzer and formatter, based on the community Ruby style guide.

doc/conform.txt

@@ -298,6 +298,7 @@ FORMATTERS                                                    *conform-formatter
 `prettierd` - prettier, as a daemon, for ludicrous formatting speed.
 `pretty-php` - The opinionated PHP code formatter.
 `puppet-lint` - Check that your Puppet manifests conform to the style guide.
+`purs-tidy` - A syntax tidy-upper for PureScript.
 `reorder-python-imports` - Rewrites source to reorder python imports
 `rescript-format` - The built-in ReScript formatter.
 `rubocop` - Ruby static code analyzer and formatter, based on the community Ruby

lua/conform/formatters/purs-tidy.lua

@@ -0,0 +1,10 @@
+---@type conform.FileFormatterConfig
+return {
+  meta = {
+    url = "https://github.com/natefaubion/purescript-tidy",
+    description = "A syntax tidy-upper for PureScript.",
+  },
+  command = "purs-tidy",
+  args = { "format" },
+  stdin = true,
+}