chore: vendor credo-language-server binary

Author: mhanberg

bin/credo-language-server

@@ -0,0 +1,12 @@
+#!/usr/bin/env elixir
+
+System.no_halt(true)
+
+{%{credo: {_, :credo, credo_version, _, _, _, _, _}}, _} = Code.eval_file("./mix.lock")
+
+Mix.install([
+  {:credo_language_server, "0.0.1"},
+  {:credo, credo_version}
+])
+
+Application.ensure_all_started(:credo_language_server)

lua/elixir/credo/init.lua

@@ -26,7 +26,8 @@ function M.setup(opts)
 
       vim.lsp.start {
         name = "Credo",
-        cmd = { "mix", "credo.lsp", "--stdio" },
+        -- cmd = vim.lsp.rpc.connect('127.0.0.1', 9000),
+        cmd = { opts.bin, "--stdio" },
         settings = {},
         root_dir = vim.fs.dirname(file),
         on_attach = opts.on_attach or function() end,

lua/elixir/init.lua

@@ -10,9 +10,18 @@ M.elixirls = {}
 M.elixirls.settings = elixirls.settings
 M.elixirls.open_output_panel = elixirls.open_output_panel
 
+M.credo = {}
+
+M.credo.default_bin = vim.fn.fnamemodify(debug.getinfo(1).short_src, ":h")
+  .. "/../../bin/credo-language-server"
+
 function M.setup(opts)
   opts = opts or {}
 
+  if opts.credo and not opts.credo.bin then
+    opts.credo.bin = M.credo.default_bin
+  end
+
   mix.setup()
   projectionist.setup()
   elixirls.setup(opts.elixirls or {})