feat(registry): add rustfmt (#642)

1 files changed, 32 insertions, 0 deletions

diff --git a/lua/mason-registry/rustfmt/init.lua b/lua/mason-registry/rustfmt/init.lua
new file mode 100644
index 00000000..e8a03daf
--- /dev/null
+++ b/lua/mason-registry/rustfmt/init.lua
@@ -0,0 +1,32 @@
+local Pkg = require "mason-core.package"
+local _ = require "mason-core.functional"
+local platform = require "mason-core.platform"
+local github = require "mason-core.managers.github"
+
+local coalesce, when = _.coalesce, _.when
+
+return Pkg.new {
+    name = "rustfmt",
+    desc = [[A tool for formatting Rust code according to style guidelines]],
+    homepage = "https://github.com/rust-lang/rustfmt",
+    categories = { Pkg.Cat.Formatter },
+    languages = { Pkg.Lang.Rust },
+    install = function(ctx)
+        ---@param template_string string
+        local function release_file(template_string)
+            return _.compose(_.format(template_string), _.gsub("^v", ""))
+        end
+
+        github
+            .untargz_release_file({
+                repo = "rust-lang/rustfmt",
+                asset_file = coalesce(
+                    when(platform.is.mac, release_file "rustfmt_macos-x86_64_%s.tar.gz"),
+                    when(platform.is.linux_x64, release_file "rustfmt_linux-x86_64_%s.tar.gz"),
+                    when(platform.is.win_x64, release_file "rustfmt_windows-x86_64-msvc_%s.tar.gz")
+                ),
+            })
+            .with_receipt()
+        ctx:link_bin("rustfmt", platform.is.win and "rustfmt.exe" or "rustfmt")
+    end,
+}