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;;; wpc-javascript.el --- My Javascript preferences -*- lexical-binding: t -*-
;; Author: William Carroll <wpcarro@gmail.com>
;;; Commentary:
;; This module hosts my Javascript tooling preferences
;;; Code:
;; Constants
(defconst wpc/js-hooks
'(js-mode-hook js2-mode-hook rjsx-mode-hook)
"All of the commonly used hooks for Javascript buffers.")
(defconst wpc/frontend-hooks
(-insert-at 0 'css-mode-hook wpc/js-hooks)
"All of the commonly user hooks for frontend development.")
;; Helper functions
(defun wpc/insert-flow-annotation ()
"Insert a flow type annotation to the beginning of a buffer."
(interactive)
(save-excursion
(goto-char (point-min))
(insert "// @flow\n")))
;; frontend indentation settings
(setq js-indent-level 2
css-indent-offset 2)
;; ;; javascript
;; (evil-leader/set-key-for-mode 'rjsx-mode "t" #'wpc/toggle-between-js-test-and-module)
;; (evil-leader/set-key-for-mode 'rjsx-mode "x" #'wpc/toggle-between-js-component-and-store)
;; (evil-leader/set-key-for-mode 'rjsx-mode "u" #'wpc/jump-to-parent-file)
;; javascript text objects
(quelpa '(evil-text-objects-javascript
:fetcher github
:repo "urbint/evil-text-objects-javascript"))
(require 'evil-text-objects-javascript)
;; Flow for Javascript
(use-package add-node-modules-path
:config
(general-add-hook wpc/js-hooks #'add-node-modules-path))
(use-package flow-minor-mode
:general
(n "gd" 'flow-minor-jump-to-definition)
:requires evil-leader
:config
(general-add-hook wpc/js-hooks #'flow-minor-mode)
(evil-leader/set-key-for-mode 'rjsx-mode "F" #'wpc/insert-flow-annotation))
;; Shouldn't need this once LSP is setup properly
;; (use-package company-flow
;; :after (company)
;; :config
;; (add-to-list 'company-flow-modes 'rjsx-mode)
;; (add-to-list 'company-backends 'company-flow))
;; Shouldn't need this once LSP is setup properly
;; (use-package flycheck-flow
;; :after (flycheck)
;; :config
;; (flycheck-add-mode 'javascript-flow 'rjsx-mode)
;; (flycheck-add-mode 'javascript-flow 'flow-minor-mode)
;; (flycheck-add-mode 'javascript-eslint 'flow-minor-mode)
;; (flycheck-add-next-checker 'javascript-flow 'javascript-eslint))
;; JSX highlighting
(use-package rjsx-mode
:after (evil-text-objects-javascript)
:general
(general-unbind rjsx-mode-map "<" ">" "C-d")
(n rjsx-mode-map
"K" 'flow-minor-type-at-pos)
:mode "\\.js\\'"
:config
(setq js2-mode-show-parse-errors nil
js2-mode-show-strict-warnings nil))
;; JS autoformatting
(use-package prettier-js
:after (rjsx-mode)
:config
(general-add-hook wpc/frontend-hooks #'prettier-js-mode))
;; LSP support
(use-package lsp-javascript-flow
:config
(general-add-hook wpc/js-hooks #'lsp-javascript-flow-enable))
(provide 'wpc-javascript)
;;; wpc-javascript.el ends here
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