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Diffstat (limited to 'elpa/lsp-mode-20220505.630/lsp-dired.el')
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1 files changed, 178 insertions, 0 deletions
diff --git a/elpa/lsp-mode-20220505.630/lsp-dired.el b/elpa/lsp-mode-20220505.630/lsp-dired.el new file mode 100644 index 0000000..8b84af7 --- /dev/null +++ b/elpa/lsp-mode-20220505.630/lsp-dired.el @@ -0,0 +1,178 @@ +;;; lsp-dired.el --- `lsp-mode' diagnostics integrated into `dired' -*- lexical-binding: t -*- + +;; Copyright (C) 2021 + +;; Author: Alexander Miller <alexanderm@web.de> +;; Author: Ivan Yonchovski <yyoncho@gmail.com> + +;; 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: +;;; `lsp-mode' diagnostics integrated into `dired' + +;;; Code: + +(require 'dired) +(require 'pcase) +(require 'lsp-mode) + +(defgroup lsp-dired nil + "LSP support for dired" + :prefix "lsp-dired-" + :group 'lsp-mode + :tag "LSP Dired") + +(defvar lsp-dired--ranger-adjust nil) +(with-eval-after-load 'ranger (setf lsp-dired--ranger-adjust t)) + +(defvar-local lsp-dired-displayed nil + "Flags whether icons have been added.") + +(defvar-local lsp-dired--covered-subdirs nil + "List of subdirs icons were already added for.") + +(defun lsp-dired--display () + "Display the icons of files in a dired buffer." + (when (and (display-graphic-p) + (not lsp-dired-displayed) + dired-subdir-alist) + (setq-local lsp-dired-displayed t) + (pcase-dolist (`(,path . ,pos) dired-subdir-alist) + (lsp-dired--insert-for-subdir path pos)))) + +(defun lsp-dired--insert-for-subdir (path pos) + "Display icons for subdir PATH at given POS." + (let ((buf (current-buffer))) + ;; run the function after current to make sure that we are creating the + ;; overlays after `treemacs-icons-dired' has run. + (run-with-idle-timer + 0.0 nil + (lambda () + (unless (and (member path lsp-dired--covered-subdirs) + (not (buffer-live-p buf))) + (with-current-buffer buf + (add-to-list 'lsp-dired--covered-subdirs path) + (let (buffer-read-only) + (save-excursion + (goto-char pos) + (forward-line (if lsp-dired--ranger-adjust 1 2)) + (cl-block :file + (while (not (eobp)) + (if (dired-move-to-filename nil) + (let* ((file (dired-get-filename nil t)) + (bol (progn + (point-at-bol) + (search-forward-regexp "^[[:space:]]*" (line-end-position) t) + (point))) + (face (lsp-dired--face-for-path file))) + (when face + (-doto (make-overlay bol (point-at-eol)) + (overlay-put 'evaporate t) + (overlay-put 'face face)))) + (cl-return-from :file nil)) + (forward-line 1))))))))))) + +(defface lsp-dired-path-face '((t :inherit font-lock-string-face)) + "Face used for breadcrumb paths on headerline." + :group 'lsp-dired) + +(defface lsp-dired-path-error-face + '((t :underline (:style wave :color "Red1"))) + "Face used for breadcrumb paths on headerline when there is an error under that path" + :group 'lsp-dired) + +(defface lsp-dired-path-warning-face + '((t :underline (:style wave :color "Yellow"))) + "Face used for breadcrumb paths on headerline when there is an warning under that path" + :group 'lsp-dired) + +(defface lsp-dired-path-info-face + '((t :underline (:style wave :color "Green"))) + "Face used for breadcrumb paths on headerline when there is an info under that path" + :group 'lsp-dired) + +(defface lsp-dired-path-hint-face + '((t :underline (:style wave :color "Green"))) + "Face used for breadcrumb paths on headerline when there is an hint under that path" + :group 'lsp-dired) + +(defun lsp-dired--face-for-path (dir) + "Calculate the face for DIR." + (when-let ((diags (lsp-diagnostics-stats-for (directory-file-name dir)))) + (cl-labels ((check-severity + (severity) + (not (zerop (aref diags severity))))) + (cond + ((check-severity lsp/diagnostic-severity-error) + 'lsp-dired-path-error-face) + ((check-severity lsp/diagnostic-severity-warning) + 'lsp-dired-path-warning-face) + ((check-severity lsp/diagnostic-severity-information) + 'lsp-dired-path-info-face) + ((check-severity lsp/diagnostic-severity-hint) + 'lsp-dired-path-hint-face))))) + +(defun lsp-dired--insert-subdir-advice (&rest args) + "Advice to dired & dired+ insert-subdir commands. +Will add icons for the subdir in the `car' of ARGS." + (let* ((path (car args)) + (pos (cdr (assoc path dired-subdir-alist)))) + (when pos + (lsp-dired--insert-for-subdir path pos)))) + +(defun lsp-dired--kill-subdir-advice (&rest _args) + "Advice to dired kill-subdir commands. +Will remove the killed subdir from `lsp-dired--covered-subdirs'." + (setf lsp-dired--covered-subdirs (delete (dired-current-directory) + lsp-dired--covered-subdirs))) + +(defun lsp-dired--reset (&rest _args) + "Reset metadata on revert." + (setq-local lsp-dired--covered-subdirs nil) + (setq-local lsp-dired-displayed nil)) + +;;;###autoload +(define-minor-mode lsp-dired-mode + "Display `lsp-mode' icons for each file in a dired buffer." + :require 'lsp-dired + :init-value nil + :global t + :group 'lsp-dired + (cond + (lsp-dired-mode + (add-hook 'dired-after-readin-hook #'lsp-dired--display) + (advice-add 'dired-kill-subdir :before #'lsp-dired--kill-subdir-advice) + (advice-add 'dired-insert-subdir :after #'lsp-dired--insert-subdir-advice) + (advice-add 'diredp-insert-subdirs :after #'lsp-dired--insert-subdir-advice) + (advice-add 'dired-revert :before #'lsp-dired--reset) + (dolist (buffer (buffer-list)) + (with-current-buffer buffer + (when (derived-mode-p 'dired-mode) + (lsp-dired--display))))) + (t + (advice-remove 'dired-kill-subdir #'lsp-dired--kill-subdir-advice) + (advice-remove 'dired-insert-subdir #'lsp-dired--insert-subdir-advice) + (advice-remove 'diredp-insert-subdirs #'lsp-dired--insert-subdir-advice) + (advice-remove 'dired-revert #'lsp-dired--reset) + (remove-hook 'dired-after-readin-hook #'lsp-dired--display) + (dolist (buffer (buffer-list)) + (with-current-buffer buffer + (when (derived-mode-p 'dired-mode) + (dired-revert))))))) + + +(lsp-consistency-check lsp-dired)(provide 'lsp-dired) + + +;;; lsp-dired.el ends here |