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;;; init-java -- Configuration for Java and JDEE
;;; Commentary:
;;; Code:
(defvar autodisass-java-bytecode)
(defvar meghanada)
(defvar meghanada-server-remote-debug)
(defvar meghanada-javac-xlint)
(defvar lsp-java)
(defvar dap-java)
(defvar c-basic-offset)
(use-package autodisass-java-bytecode)
;; Loosely borrowed from
;; https://github.com/jmibanez/jmi-dotemacs/blob/master/development.init.el#L139
;; Other changes from Torstein as well
;; https://gitlab.com/skybert/my-little-friends/-/blob/master/emacs/.emacs.d/tkj-java.el
(use-package lsp-java
:init
(defun kb/java-mode ()
"Configure java mode settings."
(subword-mode)
(setq-local tab-width 4)
(setq-local c-basic-offset 4)
(lsp-java-boot-lens-mode)
(lsp-deferred))
:config
;; Enable dap-java
(require 'dap-java)
(setq lsp-java-server-install-dir (concat user-emacs-directory "lsp/eclipse.jdt.ls/server/"))
(setq lsp-java-workspace-dir (expand-file-name (concat user-emacs-directory "eclipse.jdt.ls/workspace/")))
(setq lsp-java-workspace-cache-dir (expand-file-name (concat user-emacs-directory "eclipse.jdt.ls/workspace/.cache/")))
(setq lsp-java-java-path (expand-file-name "~/.nix-profile/bin/java"))
(setq lsp-java-vmargs
(list "-noverify"
"-Xms1G"
"-Xmx2G"
"-XX:+UnlockExperimentalVMOptions"
"-XX:+UseZGC"
"-XX:+UseStringDeduplication"))
(setq lsp-file-watch-ignored '(".idea" ".ensime_cache" ".eunit" "node_modules"
".git" ".hg" ".fslckout" "_FOSSIL_" ".bzr"
"_darcs" ".tox" ".svn" ".stack-work" "build"))
(setq lsp-java-save-action-organize-imports nil)
(setq lsp-java-completion-max-results 20)
(setq lsp-enable-on-type-formatting nil)
(setq lsp-enable-indentation t)
(setq lsp-java-import-maven-enabled t)
(setq lsp-java-maven-download-sources t)
(setq lsp-java-format-settings-url (expand-file-name (concat user-emacs-directory "/lsp-java/GoogleStyles.xml")))
(setq lsp-java-format-settings-profile "GoogleStyle")
:hook (java-mode . kb/java-mode)
:after (lsp-mode dap-mode))
(use-package dap-java
:ensure nil
:after (lsp-java)
:config
(dap-register-debug-template
"debug..."
(list :type "java"
:request "attach"
:hostName "localhost"
:port 5005)))
(provide 'init-java)
;;; init-java.el ends here
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