118 lines
4.6 KiB
EmacsLisp
118 lines
4.6 KiB
EmacsLisp
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;; Copyright (C) 2016-2018 Vibhav Pant <vibhavp@gmail.com> -*- lexical-binding: t -*-
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;; This program is free software: you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; This program is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with this program. If not, see <http://www.gnu.org/licenses/>.
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;;; Code:
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(require 'lsp-common)
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(require 'cl-lib)
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(require 'subr-x)
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(defcustom lsp-inhibit-message nil
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"If non-nil, inhibit the message echo via `inhibit-message'."
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:type 'boolean
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:group 'lsp-mode)
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(defun lsp--window-show-message (params &optional workspace)
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"Send the server's messages to message, inhibit if `lsp-inhibit-message' is set,
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or the message matches one of this client's :ignore-messages"
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(let* ((inhibit-message (or inhibit-message lsp-inhibit-message))
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(message (gethash "message" params))
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(client (lsp--workspace-client workspace)))
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(when (or (not client)
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(cl-notany (lambda (r) (string-match-p r message))
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(lsp--client-ignore-messages client)))
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(message "%s" (lsp--propertize message (gethash "type" params))))))
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(defun lsp--window-show-message-request (params)
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"Display a message request to the user and send the user's
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selection back to the server."
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(let* ((type (gethash "type" params))
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(message (lsp--propertize (gethash "message" params) type))
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(choices (mapcar (lambda (choice) (gethash "title" choice))
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(gethash "actions" params))))
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(if choices
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(completing-read (concat message " ") choices nil t)
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(message message))))
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(defcustom lsp-after-diagnostics-hook nil
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"Hooks to run after diagnostics are received from the language
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server and put in `lsp--diagnostics'."
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:type 'hook
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:group 'lsp-mode)
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(defvar lsp--diagnostics (make-hash-table :test 'equal)
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"Hash table storing the diagnostics per file.")
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(cl-defstruct lsp-diagnostic
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(range nil :read-only t)
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;; range has the form (:start (:line N :column N) :end (:line N :column N) )
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;; where N are zero-indexed numbers
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(line nil :read-only t)
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(column nil :read-only t)
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(severity nil :read-only t) ;; 1 - error, 2 - warning, 3 - information, 4 - hint
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(code nil :read-only t) ;; the diagnostic's code
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(source nil :read-only t) ;;
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(message nil :read-only t) ;; diagnostic's message
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(original nil :read-only t) ;; original diagnostic from LSP, kept for when it
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;; needs to be sent back in e.g. codeAction
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;; context.
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)
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(defun lsp--make-diag (diag)
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"Make a `lsp-diagnostic' from DIAG."
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(let* ((range (gethash "range" diag))
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(start (gethash "start" range))
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(end (gethash "end" range))
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(message (gethash "message" diag))
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(source (gethash "source" diag)))
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(make-lsp-diagnostic
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:range (list :start (list :line (gethash "line" start)
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:column (gethash "character" start))
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:end (list :line (gethash "line" end)
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:column (gethash "character" end)))
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:line (gethash "line" start)
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:column (gethash "character" start)
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:severity (gethash "severity" diag)
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:code (gethash "code" diag)
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:source (gethash "source" diag)
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:message (if source (format "%s: %s" source message) message)
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:original diag)))
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(defun lsp--equal-files (f1 f2)
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(and f1 f2
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(string-equal (file-truename f1) (file-truename f2))))
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(defun lsp--on-diagnostics (params workspace)
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"Callback for textDocument/publishDiagnostics.
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interface PublishDiagnosticsParams {
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uri: string;
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diagnostics: Diagnostic[];
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}"
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(let ((file (lsp--uri-to-path (gethash "uri" params)))
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(diagnostics (gethash "diagnostics" params)) buffer)
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(setq buffer (cl-loop for buffer in (lsp--workspace-buffers workspace)
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when (lsp--equal-files (buffer-file-name buffer) file)
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return buffer
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finally return nil))
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(when buffer
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(puthash file (mapcar #'lsp--make-diag diagnostics) lsp--diagnostics)
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(with-current-buffer buffer
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(run-hooks 'lsp-after-diagnostics-hook)))))
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(declare-function lsp--workspace-buffers "lsp-methods" (workspace))
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(provide 'lsp-notifications)
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;;; lsp-notifications.el ends here
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