spacemacs/layers/+lang/json/funcs.el
2020-06-23 22:58:26 +02:00

62 lines
2.2 KiB
EmacsLisp

;;; funcs.el --- JSON Layer functions File for Spacemacs
;;
;; Copyright (c) 2012-2020 Sylvain Benner & Contributors
;;
;; Author: Muneeb Shaikh <muneeb@reversehack.in>
;; URL: https://github.com/syl20bnr/spacemacs
;;
;; This file is not part of GNU Emacs.
;;
;;; License: GPLv3
(defun spacemacs//json-backend ()
"Returns selected backend."
(if json-backend
json-backend
(cond
((configuration-layer/layer-used-p 'lsp) 'lsp)
(t 'company-json))))
(defun spacemacs//json-setup-company ()
"Conditionally setup company based on backend."
(pcase (spacemacs//json-backend)
;; Activate lsp company explicitly to activate
;; standard backends as well
(`lsp (spacemacs|add-company-backends
:backends company-capf
:modes json-mode))))
(defun spacemacs//json-setup-backend ()
"Conditionally setup json backend."
(pcase (spacemacs//json-backend)
(`lsp (lsp))))
(defun spacemacs/json-navigator-dwim (arg &optional start end)
"Display the JSON hierarchy of the whole buffer or the active region.
If ARG is a universal prefix argument then display the hierarchy after point."
(interactive "P\nr")
(if arg
(json-navigator-navigate-after-point)
(if (equal start end)
(save-excursion (json-navigator-navigate-region (point-min) (point-max)))
(json-navigator-navigate-region start end))))
(defun spacemacs/json-reformat-dwim (arg &optional start end)
"Reformat the whole buffer of the active region.
If ARG is non-nil (universal prefix argument) then try to decode the strings.
If ARG is a numerical prefix argument then specify the indentation level."
(interactive "P\nr")
(let ((json-reformat:indent-width js-indent-level)
(json-reformat:pretty-string? nil))
(cond
((numberp arg) (setq json-reformat:indent-width arg))
(arg (setq json-reformat:pretty-string? t)))
(if (equal start end)
(save-excursion (json-reformat-region (point-min) (point-max)))
(json-reformat-region start end))))
(defun spacemacs/json-setup-prettier ()
"Tell prettier the content is to be parsed as JSON regardless of any file
extensions."
(setq-local prettier-js-args '("--parser=json")))