76 lines
2.6 KiB
EmacsLisp
76 lines
2.6 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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;;; Commentary:
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;; Imenu integration with lsp-mode. Enable with:
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;; (require 'lsp-imenu)
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;; (add-hook 'lsp-after-open-hook 'lsp-enable-imenu)
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;;; Code:
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(require 'imenu)
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(require 'lsp-methods)
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(require 'seq)
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(defgroup lsp-imenu nil
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"Customization group for `lsp-imenu'."
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:group 'lsp-mode)
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(defcustom lsp-imenu-show-container-name t
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"Display the symbol's container name in an imenu entry."
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:type 'boolean
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:group 'lsp-imenu)
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(defcustom lsp-imenu-container-name-separator "/"
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"Separator string to use to separate the container name from the symbol while displaying imenu entries."
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:type 'string
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:group 'lsp-imenu)
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(define-inline lsp--point-to-marker (p)
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(inline-quote (save-excursion (goto-char ,p) (point-marker))))
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(defun lsp--symbol-to-imenu-elem (sym)
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(let ((pt (lsp--position-to-point
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(gethash "start" (gethash "range" (gethash "location" sym)))))
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(name (gethash "name" sym))
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(container (gethash "containerName" sym)))
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(cons (if (and lsp-imenu-show-container-name container)
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(concat container lsp-imenu-container-name-separator name)
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name)
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(if imenu-use-markers (lsp--point-to-marker pt) pt))))
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(defun lsp--symbol-filter (sym)
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(not
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(lsp--equal-files
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(lsp--uri-to-path (gethash "uri" (gethash "location" sym)))
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(buffer-file-name))))
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(defun lsp--get-symbol-type (sym)
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(or (cdr (assoc (gethash "kind" sym) lsp--symbol-kind)) "Other"))
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(defun lsp--imenu-create-index ()
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(let ((symbols (seq-remove #'lsp--symbol-filter (lsp--get-document-symbols))))
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(mapcar (lambda (nested-alist)
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(cons (car nested-alist)
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(mapcar #'lsp--symbol-to-imenu-elem (cdr nested-alist))))
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(seq-group-by #'lsp--get-symbol-type symbols))))
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(defun lsp-enable-imenu ()
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(setq-local imenu-create-index-function #'lsp--imenu-create-index))
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(provide 'lsp-imenu)
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;;; lsp-imenu.el ends here
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