erlangls: use rebar3 cmd consistently

1 files changed, 10 insertions, 4 deletions

diff --git a/lua/nvim-lsp-installer/servers/erlangls/init.lua b/lua/nvim-lsp-installer/servers/erlangls/init.lua
index d5273a5d..9815a506 100644
--- a/lua/nvim-lsp-installer/servers/erlangls/init.lua
+++ b/lua/nvim-lsp-installer/servers/erlangls/init.lua
@@ -6,7 +6,8 @@ local context = require "nvim-lsp-installer.installers.context"
 local platform = require "nvim-lsp-installer.platform"
 
 return function(name, root_dir)
-    local erlang_ls_file_ext = platform.is_win and ".cmd" or ""
+    local rebar3 = platform.is_win and "rebar3.cmd" or "rebar3"
+
     return server.Server:new {
         name = name,
         root_dir = root_dir,
@@ -14,7 +15,7 @@ return function(name, root_dir)
         homepage = "https://erlang-ls.github.io/",
         installer = {
             std.ensure_executables {
-                { "rebar3", "rebar3 was not found in path. Refer to http://rebar3.org/docs/." },
+                { rebar3, ("%s was not found in path. Refer to http://rebar3.org/docs/."):format(rebar3) },
             },
             context.use_github_release "erlang-ls/erlang_ls",
             std.git_clone "https://github.com/erlang-ls/erlang_ls.git",
@@ -23,7 +24,6 @@ return function(name, root_dir)
                     cwd = ctx.install_dir,
                     stdio_sink = ctx.stdio_sink,
                 }
-                local rebar3 = platform.is_win and "rebar3.cmd" or "rebar3"
                 c.run(rebar3, { "escriptize" })
                 c.run(rebar3, { "as", "dap", "escriptize" })
                 c.spawn(callback)
@@ -31,7 +31,13 @@ return function(name, root_dir)
         },
         default_options = {
             cmd = {
-                path.concat { root_dir, "_build", "default", "bin", ("erlang_ls%s"):format(erlang_ls_file_ext) },
+                path.concat {
+                    root_dir,
+                    "_build",
+                    "default",
+                    "bin",
+                    platform.is_win and "erlang_ls.cmd" or "erlang_ls",
+                },
             },
         },
     }