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Diffstat (limited to 'configs/shared/emacs/.emacs.d/elpa/lsp-ui-20180619.251/lsp-ui.el')
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diff --git a/configs/shared/emacs/.emacs.d/elpa/lsp-ui-20180619.251/lsp-ui.el b/configs/shared/emacs/.emacs.d/elpa/lsp-ui-20180619.251/lsp-ui.el new file mode 100644 index 000000000000..d56dd34d5773 --- /dev/null +++ b/configs/shared/emacs/.emacs.d/elpa/lsp-ui-20180619.251/lsp-ui.el @@ -0,0 +1,165 @@ +;;; lsp-ui.el --- UI modules for lsp-mode -*- lexical-binding: t; -*- + +;; Copyright (C) 2017 Tobias Pisani + +;; Author: Tobias Pisani <topisani@hamsterpoison.com> +;; Keywords: lsp +;; URL: https://github.com/emacs-lsp/lsp-ui +;; Package-Requires: ((emacs "25.1") (dash "2.13") (dash-functional "1.2.0") (flycheck "31") (lsp-mode "4.0") (markdown-mode "2.3")) +;; Version: 0.0.1 + +;; Permission is hereby granted, free of charge, to any person obtaining a copy +;; of this software and associated documentation files (the "Software"), to deal +;; in the Software without restriction, including without limitation the rights +;; to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +;; copies of the Software, and to permit persons to whom the Software is +;; furnished to do so, subject to the following conditions: + +;; The above copyright notice and this permission notice shall be included in +;; all copies or substantial portions of the Software. + +;; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +;; IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +;; FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +;; AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +;; LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +;; OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +;; SOFTWARE. + +;;; Commentary: + +;; lsp-ui contains a series of useful UI integrations for lsp-mode, like +;; flycheck support and code lenses. + +;;; Code: + +(defgroup lsp-ui nil + "‘lsp-ui’ contains a series of useful UI integrations for ‘lsp-mode’." + :group 'tools + :group 'convenience + :link '(custom-manual "(lsp-ui) Top") + :link '(info-link "(lsp-ui) Customizing")) + +(require 'lsp-ui-sideline) +(require 'lsp-ui-peek) +(require 'lsp-ui-flycheck) +(require 'lsp-ui-imenu) +(require 'lsp-ui-doc) + +(defun lsp-ui-peek--render (major string) + (with-temp-buffer + (insert string) + (delay-mode-hooks + (let ((inhibit-message t)) + (funcall major)) + (ignore-errors + (font-lock-ensure))) + (buffer-string)) + ) + + +(defun lsp-ui--workspace-path (path) + "Return the PATH relative to the workspace. +If the PATH is not in the workspace, it returns the original PATH." + (let* ((path (file-truename path)) + (root (lsp--workspace-root lsp--cur-workspace)) + (in-workspace (string-prefix-p root path))) + (if in-workspace + (substring path (length root)) + path))) + +(defun lsp-ui--toggle (enable) + (dolist (feature '(lsp-ui-flycheck lsp-ui-peek lsp-ui-sideline lsp-ui-doc lsp-ui-imenu)) + (let* ((sym (intern-soft (concat (symbol-name feature) "-enable"))) + (value (symbol-value sym)) + (fn (symbol-function sym))) + (when (and (or value (not enable)) + (functionp fn)) + (funcall fn enable))))) + +(defvar lsp-ui-mode-map (make-sparse-keymap)) + +;;;###autoload +(define-minor-mode lsp-ui-mode + "Toggle language server UI mode on or off. +‘lsp-ui-mode’ is a minor mode that contains a series of useful UI +integrations for ‘lsp-mode’. With a prefix argument ARG, enable +language server UI mode if ARG is positive, and disable it +otherwise. If called from Lisp, enable the mode if ARG is +omitted or nil, and toggle it if ARG is ‘toggle’." + :init-value nil + :group lsp-ui + :keymap lsp-ui-mode-map + (lsp-ui--toggle lsp-ui-mode)) + +;; The request is delegated to xref-backend-apropos defined in lsp-mode. +;; xref-find-apropos does similar job but is less appealing because it splits and +;; regex quotes the pattern. The language server likely knows more about how +;; to do fuzzy matching. +(defun lsp-ui-find-workspace-symbol (pattern) + "List project-wide symbols matching the query string PATTERN." + (interactive (list (read-string + "workspace/symbol: " + nil 'xref--read-pattern-history))) + (xref--find-xrefs pattern 'apropos pattern nil)) + +(defun lsp-ui--location< (x y) + "Compares two triples X and Y. +Both should have the form (FILENAME LINE COLUMN)." + (if (not (string= (car x) (car y))) + (string< (car x) (car y)) + (if (not (= (cadr x) (cadr y))) + (< (cadr x) (cadr y)) + (< (caddr x) (caddr y))))) + +(defun lsp-ui--reference-triples (filter-fn) + "Return references as a list of (FILENAME LINE COLUMN) triples." + (let ((refs (lsp--send-request (lsp--make-request + "textDocument/references" + (lsp--make-reference-params))))) + (sort + (mapcar + (lambda (ref) + (-let* (((&hash "uri" uri "range" range) ref) + ((&hash "line" line "character" col) (gethash "start" range))) + (list (lsp--uri-to-path uri) line col))) + (if filter-fn (--filter (funcall filter-fn it) refs) refs)) + #'lsp-ui--location<))) + +;; TODO Make it efficient +(defun lsp-ui-find-next-reference (&optional filter-fn) + "Find next reference of the symbol at point." + (interactive) + (let* ((cur (list buffer-file-name (lsp--cur-line) (lsp--cur-column))) + (refs (lsp-ui--reference-triples filter-fn)) + (idx -1) + (res (-first (lambda (ref) (cl-incf idx) (lsp-ui--location< cur ref)) refs))) + (if res + (progn + (find-file (car res)) + (goto-char 1) + (forward-line (cadr res)) + (forward-char (caddr res)) + (cons idx (length refs))) + (cons 0 0)))) + +;; TODO Make it efficient +(defun lsp-ui-find-prev-reference (&optional filter-fn) + "Find previous reference of the symbol at point." + (interactive) + (let* ((cur (list buffer-file-name (lsp--cur-line) (lsp--cur-column))) + (refs (lsp-ui--reference-triples filter-fn)) + (idx -1) + (res (-last (lambda (ref) (and (lsp-ui--location< ref cur) (cl-incf idx))) refs))) + (if res + (progn + (find-file (car res)) + (goto-char 1) + (forward-line (cadr res)) + (forward-char (caddr res)) + (cons idx (length refs))) + (cons 0 0)))) + + +(provide 'lsp-ui) +;;; lsp-ui.el ends here |