1 files changed, 40 insertions, 0 deletions
diff --git a/lua/mason-registry/index/erlang-ls/init.lua b/lua/mason-registry/index/erlang-ls/init.lua
new file mode 100644
index 00000000..839f5987
--- /dev/null
+++ b/lua/mason-registry/index/erlang-ls/init.lua
@@ -0,0 +1,40 @@
+local Pkg = require "mason-core.package"
+local _ = require "mason-core.functional"
+local platform = require "mason-core.platform"
+local std = require "mason-core.managers.std"
+local git = require "mason-core.managers.git"
+local github = require "mason-core.managers.github"
+local Optional = require "mason-core.optional"
+local path = require "mason-core.path"
+
+local rebar3 = platform.is.win and "rebar3.cmd" or "rebar3"
+
+return Pkg.new {
+    name = "erlang-ls",
+    desc = _.dedent [[
+        Implementing features such as auto-complete or go-to-definition for a programming language is not trivial.
+        Traditionally, this work had to be repeated for each development tool and it required a mix of expertise in both
+        the targeted programming language and the programming language internally used by the development tool of
+        choice.
+    ]],
+    languages = { Pkg.Lang.Erlang },
+    categories = { Pkg.Cat.LSP },
+    homepage = "https://erlang-ls.github.io/",
+    ---@async
+    ---@param ctx InstallContext
+    install = function(ctx)
+        std.ensure_executable(rebar3, { help_url = "http://rebar3.org/docs/" })
+
+        local repo = "erlang-ls/erlang_ls"
+        local source = github.tag { repo = repo }
+        source.with_receipt()
+        git.clone { ("https://github.com/%s.git"):format(repo), version = Optional.of(source.tag) }
+
+        ctx.spawn[rebar3] { "escriptize" }
+        ctx.spawn[rebar3] { "as", "dap", "escriptize" }
+        ctx:link_bin(
+            "erlang_ls",
+            path.concat { "_build", "default", "bin", platform.is.win and "erlang_ls.bat" or "erlang_ls" }
+        )
+    end,
+}