243 lines
9.2 KiB
EmacsLisp
243 lines
9.2 KiB
EmacsLisp
;;; lsp-yaml.el --- LSP YAML server integration -*- lexical-binding: t; -*-
|
|
|
|
;; Copyright (C) 2019 Aya Igarashi
|
|
|
|
;; Author: Aya Igarashi <ladiclexxx@gmail.com>
|
|
;; Keywords:
|
|
|
|
;; This program is free software; you can redistribute it and/or modify
|
|
;; it under the terms of the GNU General Public License as published by
|
|
;; the Free Software Foundation, either version 3 of the License, or
|
|
;; (at your option) any later version.
|
|
|
|
;; This program is distributed in the hope that it will be useful,
|
|
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
;; GNU General Public License for more details.
|
|
|
|
;; You should have received a copy of the GNU General Public License
|
|
;; along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
|
|
;;; Commentary:
|
|
|
|
;;
|
|
|
|
;;; Code:
|
|
|
|
(require 'lsp-mode)
|
|
(require 'dash)
|
|
|
|
(defgroup lsp-yaml nil
|
|
"LSP support for YAML, using yaml-language-server."
|
|
:group 'lsp-mode
|
|
:link '(url-link "https://github.com/redhat-developer/yaml-language-server")
|
|
:package-version '(lsp-mode . "6.2"))
|
|
|
|
(defcustom lsp-yaml-format-enable t
|
|
"Enable/disable default YAML formatter."
|
|
:type 'boolean
|
|
:group 'lsp-yaml
|
|
:package-version '(lsp-mode . "6.2"))
|
|
|
|
(defcustom lsp-yaml-single-quote nil
|
|
"Use single quote instead of double quotes."
|
|
:type 'boolean
|
|
:group 'lsp-yaml
|
|
:package-version '(lsp-mode . "6.2"))
|
|
|
|
(defcustom lsp-yaml-bracket-spacing t
|
|
"Print spaces between brackets in objects."
|
|
:type 'boolean
|
|
:group 'lsp-yaml
|
|
:package-version '(lsp-mode . "6.2"))
|
|
|
|
(defcustom lsp-yaml-prose-wrap "preserve"
|
|
"Options for prose-wrap.
|
|
Always: wrap prose if it exceeds the print width.
|
|
Never: never wrap the prose.
|
|
Preserve: wrap prose as-is."
|
|
:type '(choice
|
|
(const "always")
|
|
(const "never")
|
|
(const "preserve"))
|
|
:group 'lsp-yaml
|
|
:package-version '(lsp-mode . "6.2"))
|
|
|
|
(defcustom lsp-yaml-print-width 80
|
|
"Specify the line length that the printer will wrap on."
|
|
:type 'number
|
|
:group 'lsp-yaml
|
|
:package-version '(lsp-mode . "6.2"))
|
|
|
|
(defcustom lsp-yaml-validate t
|
|
"Enable/disable validation feature."
|
|
:type 'boolean
|
|
:group 'lsp-yaml
|
|
:package-version '(lsp-mode . "6.2"))
|
|
|
|
(defcustom lsp-yaml-hover t
|
|
"Enable/disable hover feature."
|
|
:type 'boolean
|
|
:group 'lsp-yaml
|
|
:package-version '(lsp-mode . "6.2"))
|
|
|
|
(defcustom lsp-yaml-completion t
|
|
"Enable/disable completion feature."
|
|
:type 'boolean
|
|
:group 'lsp-yaml
|
|
:package-version '(lsp-mode . "6.2"))
|
|
|
|
(defcustom lsp-yaml-schemas '()
|
|
"Associate schemas to YAML files in a glob pattern."
|
|
:type '(alist :key-type (symbol :tag "schema") :value-type (lsp-string-vector :tag "files (glob)"))
|
|
:group 'lsp-yaml
|
|
:package-version '(lsp-mode . "6.2"))
|
|
|
|
(defcustom lsp-yaml-schema-store-enable t
|
|
"Enable/disable JSON Schema store. When set to true, available YAML
|
|
schemas will be automatically pulled from the store."
|
|
:type 'boolean
|
|
:group 'lsp-yaml
|
|
:package-version '(lsp-mode . "6.2"))
|
|
|
|
(defcustom lsp-yaml-custom-tags nil
|
|
"Custom tags for the parser to use."
|
|
:type '(lsp-repeatable-vector string)
|
|
:group 'lsp-yaml
|
|
:package-version '(lsp-mode . "6.2"))
|
|
|
|
(defcustom lsp-yaml-schema-store-uri "https://www.schemastore.org/api/json/catalog.json"
|
|
"URL of schema store catalog to use."
|
|
:type 'string
|
|
:group 'lsp-yaml)
|
|
|
|
(defcustom lsp-yaml-schema-store-local-db (expand-file-name
|
|
(locate-user-emacs-file
|
|
(f-join ".cache" "lsp" "lsp-yaml-schemas.json")))
|
|
"Cached database of schema store."
|
|
:type 'file
|
|
:group 'lsp-yaml)
|
|
|
|
(defcustom lsp-yaml-max-items-computed 5000
|
|
"The maximum number of outline symbols and folding regions computed.
|
|
Limited for performance reasons."
|
|
:type 'number
|
|
:group 'lsp-yaml
|
|
:package-version '(lsp-mode . "8.0.0"))
|
|
|
|
|
|
(defvar lsp-yaml--schema-store-schemas-alist nil
|
|
"A list of schemas fetched from schema stores.")
|
|
|
|
(lsp-register-custom-settings
|
|
'(("yaml.format.enable" lsp-yaml-format-enable t)
|
|
("yaml.format.singleQuote" lsp-yaml-single-quote t)
|
|
("yaml.format.bracketSpacing" lsp-yaml-bracket-spacing)
|
|
("yaml.format.proseWrap" lsp-yaml-prose-wrap)
|
|
("yaml.format.printWidth" lsp-yaml-print-width)
|
|
("yaml.validate" lsp-yaml-validate t)
|
|
("yaml.hover" lsp-yaml-hover t)
|
|
("yaml.completion" lsp-yaml-completion t)
|
|
("yaml.schemas" lsp-yaml-schemas)
|
|
("yaml.schemaStore.enable" lsp-yaml-schema-store-enable t)
|
|
("yaml.schemaStore.url" lsp-yaml-schema-store-uri)
|
|
("yaml.customTags" lsp-yaml-custom-tags)
|
|
("yaml.maxItemsComputed" lsp-yaml-max-items-computed)))
|
|
|
|
(defcustom lsp-yaml-server-command '("yaml-language-server" "--stdio")
|
|
"Command to start yaml-languageserver."
|
|
:type '(repeat string)
|
|
:group 'lsp-yaml
|
|
:package-version '(lsp-mode . "6.2"))
|
|
|
|
(lsp-dependency 'yaml-language-server
|
|
'(:system "yaml-language-server")
|
|
'(:npm :package "yaml-language-server"
|
|
:path "yaml-language-server"))
|
|
|
|
(lsp-register-client
|
|
(make-lsp-client :new-connection (lsp-stdio-connection
|
|
(lambda ()
|
|
`(,(or (executable-find (cl-first lsp-yaml-server-command))
|
|
(lsp-package-path 'yaml-language-server))
|
|
,@(cl-rest lsp-yaml-server-command))))
|
|
:activation-fn (lsp-activate-on "yaml")
|
|
:priority 0
|
|
:server-id 'yamlls
|
|
:initialized-fn (lambda (workspace)
|
|
(with-lsp-workspace workspace
|
|
(lsp--set-configuration
|
|
(lsp-configuration-section "yaml"))))
|
|
:download-server-fn (lambda (_client callback error-callback _update?)
|
|
(lsp-package-ensure 'yaml-language-server
|
|
callback error-callback))))
|
|
|
|
(defconst lsp-yaml--built-in-kubernetes-schema
|
|
'((name . "Kubernetes")
|
|
(description . "Built-in kubernetes manifest schema definition")
|
|
(url . "kubernetes")
|
|
(fileMatch . ["*-k8s.yaml" "*-k8s.yml"])))
|
|
|
|
(defun lsp-yaml-download-schema-store-db (&optional force-downloading)
|
|
"Download remote schema store at `lsp-yaml-schema-store-uri' into local cache.
|
|
Set FORCE-DOWNLOADING to non-nil to force re-download the database."
|
|
(interactive "P")
|
|
(when (or force-downloading (not (file-exists-p lsp-yaml-schema-store-local-db)))
|
|
(unless (file-directory-p (file-name-directory lsp-yaml-schema-store-local-db))
|
|
(mkdir (file-name-directory lsp-yaml-schema-store-local-db) t))
|
|
(url-copy-file lsp-yaml-schema-store-uri lsp-yaml-schema-store-local-db force-downloading)))
|
|
|
|
(defun lsp-yaml--get-supported-schemas ()
|
|
"Get out the list of supported schemas."
|
|
(when (and lsp-yaml-schema-store-enable
|
|
(not lsp-yaml--schema-store-schemas-alist))
|
|
(lsp-yaml-download-schema-store-db)
|
|
(setq lsp-yaml--schema-store-schemas-alist
|
|
(alist-get 'schemas (json-read-file lsp-yaml-schema-store-local-db))))
|
|
(seq-concatenate 'list (list lsp-yaml--built-in-kubernetes-schema) lsp-yaml--schema-store-schemas-alist))
|
|
|
|
(defun lsp-yaml-set-buffer-schema (uri-string)
|
|
"Set yaml schema for the current buffer to URI-STRING."
|
|
(interactive "MURI: ")
|
|
(let* ((uri (intern uri-string))
|
|
(workspace-path (file-relative-name
|
|
(lsp--uri-to-path (lsp--buffer-uri))
|
|
(lsp-workspace-root (lsp--buffer-uri))))
|
|
(glob (concat "/" workspace-path))
|
|
(current-config (assoc uri lsp-yaml-schemas))
|
|
(current-patterns (and current-config (cdr current-config))))
|
|
(if current-config
|
|
(or (member glob (append current-patterns nil))
|
|
(setq lsp-yaml-schemas
|
|
(cl-acons uri
|
|
(vconcat (vector glob) current-patterns)
|
|
(assq-delete-all uri
|
|
(mapcar (lambda (x) (lsp-yaml--remove-glob x glob))
|
|
lsp-yaml-schemas)))))
|
|
(setq lsp-yaml-schemas
|
|
(cl-acons uri (vector glob) (mapcar (lambda (x) (lsp-yaml--remove-glob x glob))
|
|
lsp-yaml-schemas))))
|
|
(lsp--set-configuration (lsp-configuration-section "yaml"))))
|
|
|
|
(defun lsp-yaml-select-buffer-schema ()
|
|
"Select schema for the current buffer based on the list of supported schemas."
|
|
(interactive)
|
|
(let* ((schema (lsp--completing-read "Select buffer schema: "
|
|
(lsp-yaml--get-supported-schemas)
|
|
(lambda (schema)
|
|
(format "%s: %s" (alist-get 'name schema)(alist-get 'description schema)))
|
|
nil t))
|
|
(uri (alist-get 'url schema)))
|
|
(lsp-yaml-set-buffer-schema uri)))
|
|
|
|
(defun lsp-yaml--remove-glob (mapping glob)
|
|
(let ((patterns (cdr mapping)))
|
|
(cons (car mapping)
|
|
(vconcat (-filter (lambda (p) (not (equal p glob)))
|
|
(append patterns nil)) nil))))
|
|
|
|
(lsp-consistency-check lsp-yaml)
|
|
|
|
(provide 'lsp-yaml)
|
|
;;; lsp-yaml.el ends here
|