1 files changed, 38 insertions, 0 deletions
diff --git a/lua/mason-registry/index/reason-language-server/init.lua b/lua/mason-registry/index/reason-language-server/init.lua
new file mode 100644
index 00000000..20aab910
--- /dev/null
+++ b/lua/mason-registry/index/reason-language-server/init.lua
@@ -0,0 +1,38 @@
+local Pkg = require "mason-core.package"
+local platform = require "mason-core.platform"
+local _ = require "mason-core.functional"
+local github = require "mason-core.managers.github"
+local path = require "mason-core.path"
+
+local coalesce, when = _.coalesce, _.when
+
+return Pkg.new {
+    name = "reason-language-server",
+    desc = [[A language server for reason, in reason]],
+    homepage = "https://github.com/jaredly/reason-language-server",
+    languages = { Pkg.Lang.Reason },
+    categories = { Pkg.Cat.LSP },
+    ---@async
+    ---@param ctx InstallContext
+    install = function(ctx)
+        local archive_name = coalesce(
+            when(platform.is.mac, "rls-macos"),
+            when(platform.is.linux_x64, "rls-linux"),
+            when(platform.is.win_x64, "rls-windows")
+        )
+        github
+            .unzip_release_file({
+                repo = "jaredly/reason-language-server",
+                asset_file = ("%s.zip"):format(archive_name),
+            })
+            .with_receipt()
+        ctx.fs:rename(archive_name, "reason")
+        ctx:link_bin(
+            "reason-language-server",
+            path.concat {
+                "reason",
+                platform.is.win and "reason-language-server.exe" or "reason-language-server",
+            }
+        )
+    end,
+}