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

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;; -*- lexical-binding: t; -*-
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;; IDE features
;; Company-mode provides inline autocompletion
(use-package company
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:hook (after-init . global-company-mode)
:config
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(setq tab-always-indent 'complete)
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(evil-collection-company-setup)
(general-def company-active-map "RET" #'company-complete-selection)
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:custom
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(company-idle-delay 0.3)
:general
([remap indent-for-tab-command] #'company-indent-or-complete-common))
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;; 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)
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:config
(evil-collection-xref-setup)
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:general
(normal "M-." #'xref-find-definitions)
(normal "M-," #'xref-pop-marker-stack)
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(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)
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:init
(which-key-add-keymap-based-replacements global-map
"C-c l" '("lsp"))
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: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)
:general
(normal lsp-mode-map "K" #'lsp-describe-thing-at-point))
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(use-package lsp-ui
:hook (lsp-mode . lsp-ui-mode)
:custom
(lsp-ui-doc-show-with-cursor t))
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;; Some compilation-mode conveniences
(use-package compile
:straight (:type built-in)
:commands compile
:config
(evil-collection-compile-setup)
(defun postprocess-compilation-buffer ()
(goto-char compilation-filter-start)
(when (looking-at "\033c")
(delete-region (point-min) (match-end 0)))
(ansi-color-apply-on-region (point) (point-max)))
(add-hook 'compilation-filter-hook 'postprocess-compilation-buffer))
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;; Code formatting library
(use-package apheleia
:straight (apheleia :host github :repo "raxod502/apheleia")
:general
("C-c f" #'apheleia-format-buffer))
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;; Debugger interface
(use-package realgud
:defer t
:config
(evil-collection-realgud-setup))
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(provide 'init-ide)