emacs/config/ide.org
Evie Litherland-Smith f44c767eea Break up monolithic config into smaller files
Contents of README.org have been split into org files in config/
directory

Added init.el to simply loop over config files and call
org-babel-load-file

Add lots to .gitignore as this repo should now be cloned to
.emacs.d (instead of .emacs as before)
2024-02-15 08:18:41 +00:00

11 KiB

IDE Config

Development Environment

Miscellaneous

  (use-package rainbow-delimiters
    :ensure t
    :diminish
    :hook (prog-mode))

  (use-package direnv
    :ensure t
    :diminish
    :custom (direnv-always-show-summary nil)
    :config (direnv-mode +1))

Grand Unified Debugger

  (with-eval-after-load 'gud
    (customize-set-variable 'gdb-many-windows t))

Tree-sitter

Set treesit to fontify all elements, default was 3 (out of 4)

  (use-package treesit
    :diminish
    :custom
    (treesit-font-lock-level 3))

  (use-package treesit-auto
    :diminish
    :after (treesit)
    :config
    (treesit-auto-add-to-auto-mode-alist)
    (global-treesit-auto-mode +1))

  (setq python-ts-mode-hook python-mode-hook)

  (with-eval-after-load 'rust-mode
    (setq rust-ts-mode-hook rust-mode-hook))

Eldoc

  (use-package eldoc
    :ensure t
    :diminish
    :custom
    (eldoc-echo-area-display-truncation-message nil)
    (eldoc-echo-area-prefer-doc-buffer t)
    (eldoc-echo-area-use-multiline-p nil))

Eglot LSP

  (use-package eglot
    :ensure t
    :diminish
    :demand
    :bind (("C-c c e" . eglot)
           ("C-c c C-e" . eglot-reconnect)
           ("C-c c a" . eglot-code-actions)
           ("C-c c r" . eglot-rename))
    :hook (((nix-mode
             fortran-mode
             f90-mode
             python-base-mode
             rust-ts-mode
             js-ts-mode) . eglot-ensure)
           (eglot-managed-mode . (lambda () (add-to-list 'flymake-diagnostic-functions #'eglot-flymake-backend))))
    :custom
    (eglot-extend-to-xref t)
    (eglot-autoshutdown t)
    (eglot-autoreconnect nil)
    :config
    (setq eglot-stay-out-of '(flymake))
    (add-to-list 'eglot-server-programs
                 `((nix-mode)
                   . ("nil"
                      :initializationOptions
                      (:nil (:nix ( :maxMemoryMB 3000
                                    :flake ( :autoArchive t
                                             :autoEvalInputs t)))))))
    (add-to-list 'eglot-server-programs
                 `((rust-ts-mode rust-mode)
                   . ("rust-analyzer"
                      :initializationOptions
                      ( :check (:command "clippy")
                        :procMacro (:enable t)
                        :cargo ( :buildScripts (:enable t)
                                 :features "all")))))
    (add-to-list 'eglot-server-programs
                 `((python-ts-mode python-mode) . ("pylsp"))))

Apheleia formatting

  (use-package apheleia
    :ensure t
    :diminish
    :bind (("C-c c f" . apheleia-format-buffer))
    :hook (prog-mode)
    :custom (apheleia-remote-algorithm 'local)
    :config
    (add-to-list 'apheleia-formatters '(alejandra . ("alejandra")))
    (add-to-list 'apheleia-mode-alist '(nix-mode . alejandra))
    (add-to-list 'apheleia-mode-alist '(python-ts-mode . ruff))
    (add-to-list 'apheleia-mode-alist '(python-mode . ruff)))

Flymake

  (use-package flymake
    :ensure t
    :bind (("C-c C-." . flymake-goto-next-error)
           ("C-c C-," . flymake-goto-prev-error))
    :hook (prog-mode . flymake-mode))

Diagnostics in popup

  (use-package flymake-popon
    :ensure t
    :after flymake
    :diminish
    :config
    (global-flymake-popon-mode +1))

shellcheck

  (use-package flymake-shellcheck
    :ensure t
    :after flymake
    :diminish
    :hook (sh-mode . flymake-shellcheck-load))

eslint

  (use-package flymake-eslint
    :ensure t
    :after flymake
    :diminish
    :hook (js-ts-mode . flymake-eslint-enable))

ruff

  (use-package flymake-ruff
    :ensure t
    :after (flymake eglot)
    :diminish
    :hook (python-base-mode . flymake-ruff-load))

Project

  (setq project-switch-use-entire-map t
        project-switch-commands '((project-find-file "Find file")
                                  (project-find-regexp "Find regexp")
                                  (project-find-dir "Find directory")
                                  (project-vc-dir "VC-Dir")
                                  (project-eshell "Eshell")))

Version control

Magit

  (use-package magit
    :ensure t
    :diminish
    :bind (("C-c g g" . magit-status)
           ("C-c g d" . magit-dispatch)
           ("C-c g f" . magit-file-dispatch)
           ("C-c g p" . magit-pull)
           ("C-c g P" . magit-push)
           ("<remap> <project-vc-dir" . magit-project-status)
           :map project-prefix-map
           ("m" . magit-project-status))
    :custom
    (magit-display-buffer-function 'magit-display-buffer-same-window-except-diff-v1)
    (magit-define-global-key-bindings nil)
    (magit-clone-default-directory "~/Projects/")
    (magit-clone-set-remote.pushDefault t)
    (magit-commit-show-diff nil)
    (magit-commit-diff-inhibit-same-window t)
    (magit-diff-adjust-tab-width t)
    (magit-diff-refine-hunk 'all)
    (magit-diff-refine-ignore-whitespace t)
    (magit-clone-name-alist '(("\\`\\(?:github:\\|gh:\\)?\\([^:]+\\)\\'" "github.com" "github.user")
                              ("\\`\\(?:gitlab:\\|gl:\\)\\([^:]+\\)\\'"  "gitlab.com" "gitlab.user")
                              ("\\`\\(?:sourcehut:\\|sh:\\)\\([^:]+\\)\\'" "git.sr.ht" "sourcehut.user")
                              ("\\`\\(?:gitea:\\|gt:\\)\\([^:]+\\)\\'" "git.xenia.me.uk" "gitea.user"))))

Completion

Vertico

  (use-package vertico
    :ensure t
    :diminish
    :custom
    (vertico-cycle t)
    :init
    (vertico-mode)
    :config
    (require 'vertico-directory))

Marginalia

  (use-package marginalia
    :ensure t
    :diminish
    :custom
    (marginalia-annotators '(marginalia-annotators-heavy
                             marginalia-annotators-light
                             nil))
    :config (marginalia-mode +1))

Orderless

  (use-package orderless
    :ensure t
    :diminish
    :custom
    (completion-styles '(orderless basic))
    (completion-category-defaults nil)
    (completion-category-overrides '((file (styles . (partial-completion))))))

Corfu and Cape

  (use-package corfu
    :ensure t
    :diminish
    :demand
    :custom
    (corfu-cycle t)
    (corfu-auto t)
    (corfu-auto-delay 0.2)
    (corfu-auto-prefix 3)
    (corfu-quit-no-match 'separator)
    (corfu-quit-at-boundary 'separator)
    (corfu-preview-current nil)
    (corfu-preselect 'directory)
    :bind ( :map corfu-map
            ("M-SPC" . corfu-insert-separator)
            ("RET" . nil)
            ("TAB" . corfu-insert)
            ([tab] . corfu-insert))
    :init
    (global-corfu-mode +1)
    (corfu-history-mode +1)
    :config
    (when (require 'corfu-popupinfo nil :noerror)
      (corfu-popupinfo-mode +1)
      (keymap-set corfu-map "M-p" #'corfu-popupinfo-scroll-down)
      (keymap-set corfu-map "M-n" #'corfu-popupinfo-scroll-up)
      (keymap-set corfu-map "M-d" #'corfu-popupinfo-toggle))

    (defun corfu-enable-always-in-minibuffer ()
      "Enable Corfu in the minibuffer if Vertico is not active."
      (unless (or (bound-and-true-p vertico--input)
                  (eq (current-local-map) read-passwd-map))
        (setq-local corfu-echo-delay nil ;; Disable automatic echo and popup
                    corfu-auto nil ;; Enable/disable auto completion
                    corfu-popupinfo-delay nil)
        (corfu-mode +1)))
    (add-hook 'minibuffer-setup-hook #'corfu-enable-always-in-minibuffer 1)

    (defun my/local-corfu-no-auto () (setq-local corfu-auto nil))
    (with-eval-after-load 'eshell (add-hook 'eshell-mode-hook 'my/local-corfu-no-auto))
    (with-eval-after-load 'shell (add-hook 'shell-mode-hook 'my/local-corfu-no-auto))
    (with-eval-after-load 'gud (add-hook 'gud-mode-hook 'my/local-corfu-no-auto)))

  (use-package cape
    :ensure t
    :diminish
    :demand
    :init
    (add-to-list 'completion-at-point-functions #'cape-emoji)
    (add-to-list 'completion-at-point-functions #'cape-file)
    (add-to-list 'completion-at-point-functions #'cape-dabbrev))

Consult

  (use-package consult
    :ensure t
    :diminish
    :bind (("<remap> <imenu>" . consult-imenu)
           ("<remap> <switch-to-buffer>" . consult-buffer)
           ("<remap> <project-switch-to-buffer>" . consult-project-buffer)
           ("<remap> <org-goto>" . consult-org-heading)
           ("C-c s l" . consult-line)
           ("C-c s r" . consult-recent-file)
           ("C-c s f" . consult-fd)
           ("C-c s g" . consult-ripgrep)
           ("C-c s e" . consult-flymake)
           ("C-c s j" . consult-imenu)
           ("C-c s i" . consult-info)
           :map minibuffer-local-map
           ("C-r" . consult-history))
    :config (setq completion-in-region-function #'consult-completion-in-region))

  (use-package consult-eglot
    :ensure t
    :diminish
    :after (consult eglot)
    :bind (("C-c s s" . consult-eglot-symbols)))

  (use-package consult-yasnippet
    :ensure t
    :diminish
    :after (consult yasnippet)
    :bind (("C-c s y" . consult-yasnippet)))

Embark

  (use-package embark
    :ensure t
    :diminish
    :bind (("<remap> <describe-bindings>" . embark-bindings)
           ("C-." . embark-act))
    :config (setq prefix-help-command #'embark-prefix-help-command))

  (use-package embark-consult
    :ensure t
    :diminish
    :after (embark consult)
    :hook (embark-collect-mode . consult-preview-at-point-mode))

Snippets

  (use-package yasnippet-snippets :ensure t)

  (use-package yasnippet
    :ensure t
    :diminish
    :hook ((prog-mode org-mode) . yas-minor-mode)
    :config
    (require 'yasnippet-snippets)
    (yas-reload-all))

  (use-package yasnippet-capf
    :ensure t
    :diminish
    :after yasnippet
    :init (add-to-list 'completion-at-point-functions #'yasnippet-capf))

Aggressive Indent

  (use-package aggressive-indent
    :ensure t
    :diminish
    :hook (elisp-mode
           lisp-mode
           lisp-data-mode
           rust-mode))

Language-specific settings

Nix

  (use-package nix-mode
    :mode "\\.nix\\'"
    :config
    (require 'nix)
    (require 'nix-flake))

Nushell

  (use-package nushell-ts-mode
    :mode "\\.nu\\'")

Python

Set fill column to 88 and enable display in python buffers

  (defun my/enable-fill-column (col)
    "Set and enable fill column"
    (set-fill-column col)
    (display-fill-column-indicator-mode +1))

  (use-package python
    :defer t
    :custom
    (python-check-command "mypy")
    :config
    (add-hook 'python-base-mode-hook (lambda () (my/enable-fill-column 88))))

Rust

  (use-package cargo
    :hook (rust-ts-mode . cargo-minor-mode))