dotfiles/.emacs.d/org/lsp-and-ide.org

* LSP and IDE setup
** Languages
*** YAML
    #+NAME: yaml
    #+BEGIN_SRC emacs-lisp
      (use-package yaml-mode
	:straight t
	:mode ("\\.yml\\'" . yaml-mode)
	:mode ("\\.yaml\\'" . yaml-mode))
    #+END_SRC
*** Dockerfile
    #+NAME: dockefile
    #+BEGIN_SRC emacs-lisp
      (use-package dockerfile-mode
	:straight t
	:mode ("Dockerfile\\'" . dockerfile-mode))
    #+END_SRC
*** Rust
    #+NAME: rust
    #+BEGIN_SRC emacs-lisp
      (use-package rustic
	:straight t
	:mode ("\\.rs\\'" . rustic-mode))
    #+END_SRC
*** SCAD
    #+NAME: scad
    #+BEGIN_SRC emacs-lisp
      (use-package scad-mode
	:straight t) 
    #+END_SRC
*** Scala
    #+NAME: scala
    #+BEGIN_SRC emacs-lisp
      (use-package scala-mode
	:straight t
	:mode ("\\.s\\(cala\\|bt\\)$" . scala-mode))

      (use-package sbt-mode
	:straight t
	:commands sbt-start sbt-command
	:config
	;; WORKAROUND: https://github.com/ensime/emacs-sbt-mode/issues/31
	;; allows using SPACE when in the minibuffer
	(substitute-key-definition
	 'minibuffer-complete-word
	 'self-insert-command
	 minibuffer-local-completion-map)
	;; sbt-supershell kills sbt-mode:  https://github.com/hvesalai/emacs-sbt-mode/issues/152
	(setq sbt:program-options '("-Dsbt.supershell=false")))
    #+END_SRC
*** Web - HTML + CSS
    #+NAME: web
    #+BEGIN_SRC emacs-lisp
      (use-package web-mode
	:straight t
	:mode ("\\.html\\'" . web-mode)
	:mode ("\\.xhtml\\'" . web-mode)
	:mode ("\\.css\\'" . css-mode)
	:mode ("\\.scss\\'" . css-mode)
	:config
	(with-eval-after-load "flycheck"
	  (flycheck-add-mode 'javascript-eslint 'web-mode)))
    #+END_SRC
*** Javascript
    #+NAME: javascript
    #+BEGIN_SRC emacs-lisp
      (use-package rjsx-mode
	:straight t
	:config
	:mode ("\\.js\\'" . rjsx-mode)
	:mode ("\\.jsx\\'" . rjsx-mode))
    #+END_SRC
*** Typescript
    #+NAME: typescript
    #+BEGIN_SRC emacs-lisp
      (use-package typescript-mode
	:straight t
	:config
	:mode ("\\.ts\\'" . typescript-mode)
	:mode ("\\.tsx\\'" . typescript-mode))
      (with-eval-after-load "lsp-mode"
	)

    #+END_SRC
** LSP
*** COMMENT smart-tabs
    #+NAME: tabs
    #+BEGIN_SRC emacs-lisp
      (setq whitespace-display-mappings
	    '((tab-mark 9 [65293] [92 9])))
      (setq whitespace-style '(tab-mark))
      (use-package smart-tabs-mode
	:straight t
	:config
	(smart-tabs-add-language-support rust rustic-hook
					 ((c-indent-line . c-basic-offset)
					  (c-indent-region . c-basic-offset)))
	(smart-tabs-insinuate 'c 'javascript 'rust))
    #+END_SRC
*** lsp-mode
    #+NAME: lsp-mode
    #+BEGIN_SRC emacs-lisp
      (use-package lsp-mode
	:straight t
	;; :after (; rustic
	;; rjsx-mode
	;; typescript-mode
	;; web-mode
	;; scala-mode)
	:config
	(setq rustic-lsp-server 'rust-analyzer)
	(setq rustic-compile-command "cargo build")
	(setq rustic-format-trigger nil);'on-save)
	(setq lsp-prefer-flymake nil)

	(setq lsp-rust-analyzer-display-chaining-hints nil)
	(setq lsp-rust-analyzer-display-parameter-hints nil)
	(setq lsp-rust-analyzer-server-display-inlay-hints t)
	:hook
	(rustic . lsp)
	(php-mode . lsp)
	(rjsx-mode . lsp)
	(css-mode . lsp)
	(web-mode . lsp)
	(lsp-mode . lsp-lens-mode)
	(typescript-mode . lsp)
	(scala-mode . lsp)
	(tex-mode . lsp)
	(lsp-mode . display-fill-column-indicator-mode)
	(python-mode . lsp)
	(lsp-mode . origami-mode)
	(lsp-mode . lsp-rust-analyzer-inlay-hints-mode)
	:config
	(lsp-register-client
	 (make-lsp-client :new-connection (lsp-tramp-connection (lambda ()
								  `("typescript-language-server"
								    "--tsserver-path"
								    "tsserver"
								    ,@lsp-clients-typescript-server-args)))
			  :activation-fn 'lsp-typescript-javascript-tsx-jsx-activate-p
			  :priority -2
			  :completion-in-comments? t
			  :initialization-options (lambda ()
						    (list :plugins lsp-clients-typescript-plugins
							  :logVerbosity lsp-clients-typescript-log-verbosity
							  :tsServerPath (lsp-package-path 'typescript)))
			  :ignore-messages '("readFile .*? requested by TypeScript but content not available")
			  :server-id 'ts-ls
			  :remote? t)))
    #+END_SRC
*** company
    #+NAME: company
    #+BEGIN_SRC emacs-lisp
      (use-package company
	:straight t
	:config
	;; aligns annotation to the right hand side
	(setq company-tooltip-align-annotations t)   
	(add-hook 'after-init-hook 'global-company-mode))
    #+END_SRC
*** lsp-metals 
    #+NAME: lsp-metals-tramp
    #+BEGIN_SRC emacs-lisp :tangle no
      (lsp-register-client
       (make-lsp-client :new-connection (lsp-tramp-connection 'lsp-metals--server-command)
			:major-modes '(scala-mode)
			:priority -1
			:initialization-options '((decorationProvider . t)
						  (inlineDecorationProvider . t)
						  (didFocusProvider . t)
						  (executeClientCommandProvider . t)
						  (doctorProvider . "html")
						  (statusBarProvider . "on")
						  (debuggingProvider . t)
						  (treeViewProvider . t))
			:notification-handlers (ht ("metals/executeClientCommand" #'lsp-metals--execute-client-command)
						   ("metals/publishDecorations" #'lsp-metals--publish-decorations)
						   ("metals/treeViewDidChange" #'lsp-metals-treeview--did-change)
						   ("metals-model-refresh" #'lsp-metals--model-refresh)
						   ("metals/status" #'lsp-metals--status-string))
			:action-handlers (ht ("metals-debug-session-start" (-partial #'lsp-metals--debug-start :json-false))
					     ("metals-run-session-start" (-partial #'lsp-metals--debug-start t)))
			:server-id 'metals
			:remote? t
			:initialized-fn (lambda (workspace)
					  (lsp-metals--add-focus-hooks)
					  (with-lsp-workspace workspace
					    (lsp--set-configuration
					     (lsp-configuration-section "metals"))))
			:after-open-fn (lambda ()
					 (add-hook 'lsp-on-idle-hook #'lsp-metals--did-focus nil t))
			:completion-in-comments? t))
    #+END_SRC
    #+NAME: lsp-metals
    #+BEGIN_SRC emacs-lisp :noweb yes
      (use-package lsp-metals
	:straight t
	:config
	<<lsp-metals-tramp>>)
    #+END_SRC
*** lsp-ui
    #+NAME: lsp-ui
    #+BEGIN_SRC emacs-lisp
      (use-package lsp-ui
	:straight t
	:after (company-box)
	:config
	;; disable focus on mouse over
	(push '(no-accept-focus . t) lsp-ui-doc-frame-parameters)
	(push '(no-accept-focus . t) company-box-frame-parameters)

	(add-to-list 'lsp-ui-doc-frame-parameters '(no-accept-focus . t))
	(add-to-list 'company-box-frame-parameters '(no-accept-focus . t))
	(setq mouse-autoselect-window nil))
      (add-hook 'after-init-hook 'global-company-mode)
    #+END_SRC
*** lsp-pyright
    #+NAME: lsp-pyright
    #+BEGIN_SRC emacs-lisp
      (use-package lsp-pyright
	:straight t
	:hook (python-mode . (lambda ()
			       (require 'lsp-pyright)
			       (lsp))))  ; or lsp-deferred
    #+END_SRC
*** yassnippet
    #+NAME: yasnippet
    #+BEGIN_SRC emacs-lisp
      (use-package yasnippet
	:straight t
	:config
	(yas-global-mode 1)) 
    #+END_SRC
*** flycheck
    #+NAME: flycheck
    #+BEGIN_SRC emacs-lisp
      (use-package flycheck
	:straight t
	:init (global-flycheck-mode))
    #+END_SRC