144 lines
5.6 KiB
EmacsLisp
144 lines
5.6 KiB
EmacsLisp
;;; funcs.el --- TypeScript Layer functions File for Spacemacs
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;;
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;; Copyright (c) 2012-2018 Sylvain Benner & Contributors
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;;
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;; Author: Sylvain Benner <sylvain.benner@gmail.com>
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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//typescript-setup-backend ()
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"Conditionally setup typescript backend."
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(pcase typescript-backend
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(`tide (spacemacs//typescript-setup-tide))
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(`lsp (spacemacs//typescript-setup-lsp))))
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(defun spacemacs//typescript-setup-company ()
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"Conditionally setup company based on backend."
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(pcase typescript-backend
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(`tide (spacemacs//typescript-setup-tide-company))
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(`lsp (spacemacs//typescript-setup-lsp-company))))
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;; tide
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(defun spacemacs//typescript-setup-tide ()
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"Setup tide backend."
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(progn
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(evilified-state-evilify tide-references-mode tide-references-mode-map
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(kbd "C-k") 'tide-find-previous-reference
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(kbd "C-j") 'tide-find-next-reference
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(kbd "C-l") 'tide-goto-reference)
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(spacemacs/add-to-hooks 'tide-setup '(typescript-mode-hook
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typescript-tsx-mode-hook))
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(add-to-list 'spacemacs-jump-handlers-typescript-tsx-mode
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'(tide-jump-to-definition :async t))
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(add-to-list 'spacemacs-jump-handlers-typescript-mode
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'(tide-jump-to-definition :async t))))
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(defun spacemacs//typescript-setup-tide-company ()
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"Setup tide auto-completion."
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(spacemacs|add-company-backends
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:backends company-tide
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:modes typescript-mode typescript-tsx-mode)
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(company-mode))
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;; lsp
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(defun spacemacs//typescript-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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(add-hook 'typescript-mode-hook #'lsp-javascript-typescript-enable)
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(add-hook 'typescript-tsx-mode-hook #'lsp-javascript-typescript-enable)
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(spacemacs//set-lsp-key-bindings 'typescript-mode)
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(spacemacs//set-lsp-key-bindings 'typescript-tsx-mode))
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(message "`lsp' layer is not installed, please add `lsp' layer to your dofile.")))
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(defun spacemacs//typescript-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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;; fix lsp-typescript company prefix
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;; https://github.com/emacs-lsp/lsp-typescript/issues/9#issuecomment-379515379
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(defun lsp-prefix-company-transformer (candidates)
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(let ((completion-ignore-case t))
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(all-completions (company-grab-symbol) candidates)))
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(defun lsp-prefix-typescript-hook nil
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(make-local-variable 'company-transformers)
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(push 'lsp-prefix-company-transformer company-transformers))
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(add-hook 'typescript-mode-hook 'lsp-prefix-typescript-hook)
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(add-hook 'typescript-tsx-mode-hook 'lsp-prefix-typescript-hook)
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(spacemacs|add-company-backends
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:backends company-lsp
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:modes typescript-mode typescript-tsx-mode)
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(company-mode))
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(message "`lsp' layer is not installed, please add `lsp' layer to your dofile.")))
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;; Others
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(defun spacemacs/typescript-tsfmt-format-buffer ()
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"Format buffer with tsfmt."
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(interactive)
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(if (executable-find "tsfmt")
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(let* ((extension (file-name-extension (or buffer-file-name "tmp.ts") t))
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(tmpfile (make-temp-file "~fmt-tmp" nil extension))
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(coding-system-for-read 'utf-8)
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(coding-system-for-write 'utf-8)
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(outputbuf (get-buffer-create "*~fmt-tmp.ts*")))
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(unwind-protect
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(progn
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(with-current-buffer outputbuf (erase-buffer))
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(write-region nil nil tmpfile)
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(if (zerop (apply 'call-process "tsfmt" nil outputbuf nil
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(list (format
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"--baseDir='%s' --"
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default-directory)
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tmpfile)))
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(let ((p (point)))
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(save-excursion
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(with-current-buffer (current-buffer)
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(erase-buffer)
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(insert-buffer-substring outputbuf)))
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(goto-char p)
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(message "formatted.")
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(kill-buffer outputbuf))
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(progn
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(message "Formatting failed!")
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(display-buffer outputbuf)))
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(progn
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(delete-file tmpfile)))))
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(error "tsfmt not found. Run \"npm install -g typescript-formatter\"")))
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(defun spacemacs/typescript-format ()
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"Call formatting tool specified in `typescript-fmt-tool'."
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(interactive)
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(cond
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((eq typescript-fmt-tool 'typescript-formatter)
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(call-interactively 'spacemacs/typescript-tsfmt-format-buffer))
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((eq typescript-fmt-tool 'tide)
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(call-interactively 'tide-format))
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(t (error (concat "%s isn't valid typescript-fmt-tool value."
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" It should be 'tide or 'typescript-formatter."
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(symbol-name typescript-fmt-tool))))))
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(defun spacemacs/typescript-fmt-before-save-hook ()
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(add-hook 'before-save-hook 'spacemacs/typescript-format t t))
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(defun spacemacs/typescript-open-region-in-playground (start end)
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"Open selected region in http://www.typescriptlang.org/Playground
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If nothing is selected - open the whole current buffer."
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(interactive (if (use-region-p)
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(list (region-beginning) (region-end))
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(list (point-min) (point-max))))
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(browse-url (concat "http://www.typescriptlang.org/Playground#src="
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(url-hexify-string (buffer-substring-no-properties start end)))))
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