Add installer for elixir-ls (#3316)

* Add installer for elixir-ls * Change package version for new configs to 8.0.1
emacs-lsp · Feb 13, 2022 · abab006 · abab006
1 parent 335ec44
commit abab006
Showing 1 changed file with 25 additions and 2 deletions.
diff --git a/clients/lsp-elixir.el b/clients/lsp-elixir.el
@@ -105,6 +105,22 @@ Leave as default to let `executable-find' search for it."
   :type '(repeat string)
   :package-version '(lsp-mode . "8.0.0"))
 
+(defcustom lsp-elixir-ls-version "v0.9.0"
+  "Elixir-Ls version to download.
+It has to be set before `lsp-elixir.el' is loaded and it has to
+be available here: https://github.com/elixir-lsp/elixir-ls/releases/"
+  :type 'string
+  :group 'lsp-elixir
+  :package-version '(lsp-mode . "8.0.1"))
+
+(defcustom lsp-elixir-ls-download-url
+  (format "https://github.com/elixir-lsp/elixir-ls/releases/download/%s/elixir-ls.zip"
+          lsp-elixir-ls-version)
+  "Automatic download url for elixir-ls"
+  :type 'string
+  :group 'lsp-elixir
+  :package-version '(lsp-mode . "8.0.1"))
+
 
 (defconst lsp-elixir-ls-server-dir
   (f-join lsp-server-install-dir "elixir-ls")
@@ -145,8 +161,13 @@ Leave as default to let `executable-find' search for it."
              " --no-color"))
     file-path))
 
-(lsp-dependency 'elixir-ls
-                '(:system "elixir-ls"))
+(lsp-dependency
+ 'elixir-ls
+ `(:download :url lsp-elixir-ls-download-url
+             :decompress :zip
+             :store-path ,(f-join lsp-server-install-dir "elixir-ls" "elixir-ls.zip")
+             :binary-path lsp-elixir-server-command
+             :set-executable? t))
 
 (lsp-register-custom-settings
  '(("elixirLS.dialyzerEnabled" lsp-elixir-dialyzer-enabled t)
@@ -174,6 +195,8 @@ Leave as default to let `executable-find' search for it."
                   :priority -1
                   :server-id 'elixir-ls
                   :action-handlers (ht ("elixir.lens.test.run" 'lsp-elixir--run-test))
+                  :download-server-fn (lambda (_client callback error-callback _update?)
+                                        (lsp-package-ensure 'elixir-ls callback error-callback))
                   :initialized-fn (lambda (workspace)
                                     (with-lsp-workspace workspace
                                       (lsp--set-configuration