[elpa] externals/eglot de3004fb52: Fix #863: Use new jdtls script for Eclipse JDT

[ELPA Syncer]

branch: externals/eglot
commit de3004fb52bc87eb7088894dbc4047101004e366
Author: Manuel Uberti <manuel-uberti@users.noreply.github.com>
Commit: GitHub <noreply@github.com>

    Fix #863: Use new jdtls script for Eclipse JDT
    
    Per #864.
    
    * eglot.el (eglot-server-programs): use new jdtls
    (eglot--eclipse-jdt-contact, eglot--eclipse-jdt). Remove.
    (eglot-execute-command eglot-eclipse-jdt): Remove.
    (eglot-initialization-options eglot-eclipse-jdt): Remove.
---
 eglot.el | 96 +---------------------------------------------------------------
 1 file changed, 1 insertion(+), 95 deletions(-)

diff --git a/eglot.el b/eglot.el
index b84e1449d7..5b4d419678 100644
--- a/eglot.el
+++ b/eglot.el
@@ -173,7 +173,7 @@ language-server/bin/php-language-server.php"))
                                 (go-mode . ("gopls"))
                                 ((R-mode ess-r-mode) . ("R" "--slave" "-e"
                                                         
"languageserver::run()"))
-                                (java-mode . eglot--eclipse-jdt-contact)
+                                (java-mode . ("jdtls"))
                                 (dart-mode . ("dart_language_server"))
                                 (elixir-mode . ("language_server.sh"))
                                 (ada-mode . ("ada_language_server"))
@@ -3014,100 +3014,6 @@ If NOERROR, return predicate, else erroring function."
   `(,self () (re-search-forward ,(concat "\\=" arg)) (,next)))
 
 
-;;; eclipse-jdt-specific
-;;;
-(defclass eglot-eclipse-jdt (eglot-lsp-server) ()
-  :documentation "Eclipse's Java Development Tools Language Server.")
-
-(cl-defmethod eglot-initialization-options ((server eglot-eclipse-jdt))
-  "Passes through required jdt initialization options."
-  `(:workspaceFolders
-    [,@(cl-delete-duplicates
-        (mapcar #'eglot--path-to-uri
-                (let* ((root (project-root (eglot--project server))))
-                  (cons root
-                        (mapcar
-                         #'file-name-directory
-                         (append
-                          (file-expand-wildcards (concat root "*/pom.xml"))
-                          (file-expand-wildcards (concat root 
"*/build.gradle"))
-                          (file-expand-wildcards (concat root 
"*/.project")))))))
-        :test #'string=)]
-    ,@(if-let ((home (or (getenv "JAVA_HOME")
-                         (ignore-errors
-                           (expand-file-name
-                            ".."
-                            (file-name-directory
-                             (file-chase-links (executable-find "javac"))))))))
-          `(:settings (:java (:home ,home)))
-        (ignore (eglot--warn "JAVA_HOME env var not set")))))
-
-(defun eglot--eclipse-jdt-contact (interactive)
-  "Return a contact for connecting to eclipse.jdt.ls server, as a cons cell.
-If INTERACTIVE, prompt user for details."
-  (cl-labels
-      ((is-the-jar
-        (path)
-        (and (string-match-p
-              "org\\.eclipse\\.equinox\\.launcher_.*\\.jar$"
-              (file-name-nondirectory path))
-             (file-exists-p path))))
-    (let* ((classpath (or (getenv "CLASSPATH") path-separator))
-           (cp-jar (cl-find-if #'is-the-jar (split-string classpath 
path-separator)))
-           (jar cp-jar)
-           (dir
-            (cond
-             (jar (file-name-as-directory
-                   (expand-file-name ".." (file-name-directory jar))))
-             (interactive
-              (expand-file-name
-               (read-directory-name
-                (concat "Path to eclipse.jdt.ls directory (could not"
-                        " find it in CLASSPATH): ")
-                nil nil t)))
-             (t (error "Could not find eclipse.jdt.ls jar in CLASSPATH"))))
-           (repodir
-            (concat dir
-                    "org.eclipse.jdt.ls.product/target/repository/"))
-           (repodir (if (file-directory-p repodir) repodir dir))
-           (config
-            (concat
-             repodir
-             (cond
-              ((string= system-type "darwin") "config_mac")
-              ((string= system-type "windows-nt") "config_win")
-              (t "config_linux"))))
-           (workspace
-            (expand-file-name (md5 (project-root (eglot--current-project)))
-                              (locate-user-emacs-file
-                               "eglot-eclipse-jdt-cache"))))
-      (unless jar
-        (setq jar
-              (cl-find-if #'is-the-jar
-                          (directory-files (concat repodir "plugins") t))))
-      (unless (and jar (file-exists-p jar) (file-directory-p config))
-        (error "Could not find required eclipse.jdt.ls files (build 
required?)"))
-      (when (and interactive (not cp-jar)
-                 (y-or-n-p (concat "Add path to the server program "
-                                   "to CLASSPATH environment variable?")))
-        (setenv "CLASSPATH" (concat (getenv "CLASSPATH") path-separator jar)))
-      (unless (file-directory-p workspace)
-        (make-directory workspace t))
-      (cons 'eglot-eclipse-jdt
-            (list (executable-find "java")
-                  "-Declipse.application=org.eclipse.jdt.ls.core.id1"
-                  "-Dosgi.bundles.defaultStartLevel=4"
-                  "-Declipse.product=org.eclipse.jdt.ls.core.product"
-                  "-jar" jar
-                  "-configuration" config
-                  "-data" workspace)))))
-
-(cl-defmethod eglot-execute-command
-  ((_server eglot-eclipse-jdt) (_cmd (eql java.apply.workspaceEdit)) arguments)
-  "Eclipse JDT breaks spec and replies with edits as arguments."
-  (mapc #'eglot--apply-workspace-edit arguments))
-
-
 ;;; Obsolete
 ;;;