[emacs] assimilate meghanada and deps (for Java)

[~bandali/configs] / init.org

diff --git a/init.org b/init.org
index c1abe38..6d0b40f 100644 (file)
--- a/init.org
+++ b/init.org
@@ -693,7 +693,9 @@ In short, my favourite way of life.
         org-src-preserve-indentation nil
         org-edit-src-content-indentation 0
         org-log-done 'time)
-  :hook (org-mode . org-indent-mode)
+  :hook ((org-mode . org-indent-mode)
+         (org-mode . auto-fill-mode)
+         (org-mode . flyspell-mode))
   :custom
   (org-latex-packages-alist '(("" "listings") ("" "color"))))
 
@@ -1063,7 +1065,8 @@ TODO: break this giant source block down into individual org sections.
   :defer 5
   :bind
   (:map company-active-map
-        ([tab] . company-complete-common-or-cycle))
+        ([tab]    . company-complete-common-or-cycle)
+        ([escape] . company-abort))
   :custom
   (company-idle-delay 0.3)
   (company-minimum-prefix-length 1)
@@ -1132,9 +1135,13 @@ TODO: break this giant source block down into individual org sections.
 #+begin_src emacs-lisp
 (eval-when-compile (defvar lean-mode-map))
 (use-package lean-mode
+  :defer 2
   :bind (:map lean-mode-map
-              ("S-SPC" . company-complete)))
-#+end_src
+              ("S-SPC" . company-complete))
+  :config
+  (require 'lean-input)
+  (setq default-input-method "Lean"))
+  #+end_src
 
 ** Haskell
 
@@ -1371,6 +1378,70 @@ instead.
   :mode "\\.nix\\'")
 #+end_src
 
+** Java
+
+*** meghanada
+
+#+begin_src emacs-lisp :tangle yes
+(use-package meghanada
+  :bind
+  (:map meghanada-mode-map
+        (("C-M-o" . meghanada-optimize-import)
+         ("C-M-t" . meghanada-import-all)))
+  :hook (java-mode . meghanada-mode))
+#+end_src
+
+*** lsp-java
+
+#+begin_src emacs-lisp :tangle no
+(use-package treemacs)
+
+(use-package yasnippet
+  :config
+  ;; (yas-global-mode)
+  )
+
+(use-package lsp-mode
+  :init (setq lsp-eldoc-render-all nil
+              lsp-highlight-symbol-at-point nil)
+  )
+
+(use-package hydra)
+
+(use-package company-lsp
+  :after  company
+  :config
+  (setq company-lsp-cache-candidates t
+        company-lsp-async t))
+
+(use-package lsp-ui
+  :config
+  (setq lsp-ui-sideline-update-mode 'point))
+
+(use-package lsp-java
+  :config
+  (add-hook 'java-mode-hook
+           (lambda ()
+             (setq-local company-backends (list 'company-lsp))))
+
+  (add-hook 'java-mode-hook 'lsp-java-enable)
+  (add-hook 'java-mode-hook 'flycheck-mode)
+  (add-hook 'java-mode-hook 'company-mode)
+  (add-hook 'java-mode-hook 'lsp-ui-mode))
+
+(use-package dap-mode
+  :after lsp-mode
+  :config
+  (dap-mode t)
+  (dap-ui-mode t))
+
+(use-package dap-java
+  :after (lsp-java))
+
+(use-package lsp-java-treemacs
+  :after (treemacs))
+#+end_src
+
 * Emacs Enhancements
 
 ** [[https://github.com/justbur/emacs-which-key][which-key]]
@@ -1523,7 +1594,8 @@ Also see [[https://www.emacswiki.org/emacs/rebox2][rebox2]].
 (use-package highlight-indent-guides
   :demand t
   :hook ((prog-mode . highlight-indent-guides-mode)
-         (org-mode  . highlight-indent-guides-mode))
+         ;; (org-mode  . highlight-indent-guides-mode)
+         )
   :config
   (setq highlight-indent-guides-character ?\|)
   (setq highlight-indent-guides-auto-enabled nil)
@@ -1615,8 +1687,9 @@ See [[notmuch:id:87muuqsvci.fsf@fencepost.gnu.org][bug follow-up]].
 #+begin_src emacs-lisp
 (defun amin/notmuch ()
   "Delete other windows, then launch `notmuch'."
-  (interactive)
-  (delete-other-windows)
+  (interactive
+   (when (equal current-prefix-arg nil)
+     (delete-other-windows)))
   (notmuch))
 
 (use-package notmuch