88 lines
2.8 KiB
EmacsLisp
88 lines
2.8 KiB
EmacsLisp
;;; funcs.el --- react layer funcs file for Spacemacs. -*- lexical-binding: t -*-
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;;
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;; Copyright (c) 2012-2018 Sylvain Benner & Contributors
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;;
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;; Author: Muneeb Shaikh <muneeb@reversehack.in>
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;; URL: https://github.com/syl20bnr/spacemacs
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;;
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;; This file is not part of GNU Emacs.
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;;
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;;; License: GPLv3
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;; Backend
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(defun spacemacs//react-setup-backend ()
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"Conditionally setup react backend."
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(pcase javascript-backend
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(`tern (spacemacs/tern-setup-tern))
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(`lsp (spacemacs//react-setup-lsp))))
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(defun spacemacs//react-setup-company ()
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"Conditionally setup company based on backend."
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(pcase javascript-backend
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(`tern (spacemacs/tern-setup-tern-company 'rjsx-mode))
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(`lsp (spacemacs//react-setup-lsp-company))))
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(defun spacemacs//react-setup-next-error-fn ()
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"If the `syntax-checking' layer is enabled, disable `rjsx-mode''s
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`next-error-function', and let `flycheck' handle any errors."
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(when (configuration-layer/layer-used-p 'syntax-checking)
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(setq-local next-error-function nil)))
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;; LSP
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(defun spacemacs//react-setup-lsp ()
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"Setup lsp backend."
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(if (configuration-layer/layer-used-p 'lsp)
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(progn
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(when (not javascript-lsp-linter)
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(setq-local lsp-prefer-flymake :none))
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(lsp))
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(message "`lsp' layer is not installed, please add `lsp' layer to your dotfile.")))
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(defun spacemacs//react-setup-lsp-company ()
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"Setup lsp auto-completion."
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(if (configuration-layer/layer-used-p 'lsp)
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(progn
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(spacemacs|add-company-backends
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:backends company-lsp
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:modes rjsx-mode
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:variables company-minimum-prefix-length 2
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:append-hooks nil
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:call-hooks t)
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(company-mode))
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(message "`lsp' layer is not installed, please add `lsp' layer to your dotfile.")))
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;; Emmet
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(defun spacemacs/react-emmet-mode ()
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"Activate `emmet-mode' and configure it for local buffer."
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(emmet-mode)
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(setq-local emmet-expand-jsx-className? t))
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;; Others
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(defun spacemacs//react-inside-string-q ()
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"Returns non-nil if inside string, else nil.
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Result depends on syntax table's string quote character."
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(let ((result (nth 3 (syntax-ppss))))
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result))
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(defun spacemacs//react-inside-comment-q ()
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"Returns non-nil if inside comment, else nil.
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Result depends on syntax table's comment character."
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(let ((result (nth 4 (syntax-ppss))))
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result))
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(defun spacemacs//react-inside-string-or-comment-q ()
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"Return non-nil if point is inside string, documentation string or a comment.
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If optional argument P is present, test this instead of point."
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(or (spacemacs//react-inside-string-q)
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(spacemacs//react-inside-comment-q)))
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(defun spacemacs//react-setup-yasnippet ()
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(yas-activate-extra-mode 'js-mode))
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;; Format
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(defun spacemacs//react-fmt-before-save-hook ()
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(add-hook 'before-save-hook 'spacemacs/javascript-format t t))
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