dotfiles/emacs/.emacs.d/config/init-ide.el

;; -*- lexical-binding: t; -*-

;; IDE features

;; Company-mode provides inline autocompletion
(use-package company
  :hook (after-init . global-company-mode)
  :config
  (setq tab-always-indent 'complete)
  (evil-collection-company-setup))

;; Flycheck gives you error squigglies
(use-package flycheck
  :hook (after-init . global-flycheck-mode)
  :custom
  (flycheck-disabled-checkers '(emacs-lisp-checkdoc emacs-lisp)))

;; Quick file overview for supported modes
(use-package imenu
  :straight (:type built-in)
  :general
  (leader-map "m" #'imenu))

;; Find definition/references
(use-package xref
  :straight (:type built-in)
  :config
  (evil-collection-xref-setup)
  :general
  (normal "M-." #'xref-find-definitions)
  (normal "M-," #'xref-pop-marker-stack)
  (normal "M-r" #'xref-find-references)
  :custom
  (xref-prompt-for-identifier nil))

;; Full-on IDE functionality via LSP mode
(use-package lsp-mode
  :hook
  (python-mode . lsp-deferred)
  (rust-mode . lsp-deferred)
  (go-mode . lsp-deferred)
  (sh-mode . lsp-deferred)
  :init
  (which-key-add-keymap-based-replacements global-map
    "C-c l" '("lsp"))
  :config
  (add-hook 'lsp-mode-hook #'lsp-enable-which-key-integration)
  :custom
  (lsp-keymap-prefix "C-c l")
  (lsp-headerline-breadcrumb-enable nil)
  (lsp-file-watch-threshold 100000))

(use-package lsp-ui
  :after lsp)

;; Some compilation-mode conveniences
(use-package compile
  :straight (:type built-in)
  :commands compile
  :config
  (evil-collection-compile-setup))

;; Code formatting library
(use-package apheleia
  :straight (apheleia :host github :repo "raxod502/apheleia")
  :general
  ("C-c f" #'apheleia-format-buffer))

(provide 'init-ide)