355 lines
15 KiB
EmacsLisp
355 lines
15 KiB
EmacsLisp
|
;;; lsp-modeline.el --- LSP modeline features -*- lexical-binding: t; -*-
|
|||
|
;;
|
|||
|
;; Copyright (C) 2020 emacs-lsp maintainers
|
|||
|
;;
|
|||
|
;; 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 modeline
|
|||
|
;;
|
|||
|
;;; Code:
|
|||
|
|
|||
|
(require 'lsp-mode)
|
|||
|
|
|||
|
(defgroup lsp-modeline nil
|
|||
|
"LSP support for modeline"
|
|||
|
:prefix "lsp-modeline-"
|
|||
|
:group 'lsp-mode
|
|||
|
:tag "LSP Modeline")
|
|||
|
|
|||
|
(defcustom lsp-modeline-code-actions-kind-regex "$\\|quickfix.*\\|refactor.*"
|
|||
|
"Regex for the code actions kinds to show in the modeline."
|
|||
|
:type 'string
|
|||
|
:group 'lsp-modeline)
|
|||
|
|
|||
|
(defcustom lsp-modeline-code-actions-segments '(count icon)
|
|||
|
"Define what should display on the modeline when code actions are available."
|
|||
|
:type '(repeat (choice
|
|||
|
(const :tag "Show the lightbulb icon" icon)
|
|||
|
(const :tag "Show the name of the preferred code action" name)
|
|||
|
(const :tag "Show the count of how many code actions available" count)))
|
|||
|
:group 'lsp-modeline
|
|||
|
:package-version '(lsp-mode . "8.0.0"))
|
|||
|
|
|||
|
(defcustom lsp-modeline-code-action-fallback-icon "💡"
|
|||
|
"Define what should display on the modeline when code actions are available."
|
|||
|
:type 'string
|
|||
|
:group 'lsp-modeline
|
|||
|
:package-version '(lsp-mode . "8.0.0"))
|
|||
|
|
|||
|
(defface lsp-modeline-code-actions-face
|
|||
|
'((t :inherit homoglyph))
|
|||
|
"Face used to code action text on modeline."
|
|||
|
:group 'lsp-modeline)
|
|||
|
|
|||
|
(defface lsp-modeline-code-actions-preferred-face
|
|||
|
'((t :foreground "yellow"))
|
|||
|
"Face used to code action text on modeline."
|
|||
|
:group 'lsp-modeline)
|
|||
|
|
|||
|
;;;###autoload
|
|||
|
(define-obsolete-variable-alias 'lsp-diagnostics-modeline-scope
|
|||
|
'lsp-modeline-diagnostics-scope "lsp-mode 7.0.1")
|
|||
|
|
|||
|
(defcustom lsp-modeline-diagnostics-scope :workspace
|
|||
|
"The modeline diagnostics scope."
|
|||
|
:group 'lsp-modeline
|
|||
|
:type '(choice (const :tag "File" :file)
|
|||
|
(const :tag "Project" :workspace)
|
|||
|
(const :tag "All Projects" :global))
|
|||
|
:package-version '(lsp-mode . "6.3"))
|
|||
|
|
|||
|
(declare-function all-the-icons-octicon "ext:all-the-icons" t t)
|
|||
|
(declare-function lsp-treemacs-errors-list "ext:lsp-treemacs" t)
|
|||
|
|
|||
|
|
|||
|
;; code actions
|
|||
|
|
|||
|
(defvar-local lsp-modeline--code-actions-string nil
|
|||
|
"Holds the current code action string on modeline.")
|
|||
|
|
|||
|
(defun lsp-modeline--code-action-face (preferred-code-action)
|
|||
|
"Return the face checking if there is any PREFERRED-CODE-ACTION."
|
|||
|
(if preferred-code-action
|
|||
|
'lsp-modeline-code-actions-preferred-face
|
|||
|
'lsp-modeline-code-actions-face))
|
|||
|
|
|||
|
(defun lsp-modeline--code-actions-icon (face)
|
|||
|
"Build the icon for modeline code actions using FACE."
|
|||
|
(if (require 'all-the-icons nil t)
|
|||
|
(all-the-icons-octicon "light-bulb"
|
|||
|
:face face
|
|||
|
:v-adjust -0.0575)
|
|||
|
(propertize lsp-modeline-code-action-fallback-icon 'face face)))
|
|||
|
|
|||
|
(defun lsp-modeline--code-action-name (actions preferred-code-action-title)
|
|||
|
"Return the code action name from ACTIONS and PREFERRED-CODE-ACTION-TITLE."
|
|||
|
(or preferred-code-action-title
|
|||
|
(->> actions
|
|||
|
lsp-seq-first
|
|||
|
lsp-modeline--code-action->string)))
|
|||
|
|
|||
|
(defun lsp-modeline--code-action->string (action)
|
|||
|
"Convert code ACTION to friendly string."
|
|||
|
(->> action
|
|||
|
lsp:code-action-title
|
|||
|
(replace-regexp-in-string "[\n\t ]+" " ")))
|
|||
|
|
|||
|
(defun lsp-modeline--build-code-actions-segments (actions)
|
|||
|
"Build the code ACTIONS string from the defined segments."
|
|||
|
(let* ((preferred-code-action (-some->> actions
|
|||
|
(-first #'lsp:code-action-is-preferred?)
|
|||
|
lsp-modeline--code-action->string))
|
|||
|
(face (lsp-modeline--code-action-face preferred-code-action)))
|
|||
|
(mapconcat
|
|||
|
(lambda (segment)
|
|||
|
(pcase segment
|
|||
|
('icon (lsp-modeline--code-actions-icon face))
|
|||
|
('name (propertize (lsp-modeline--code-action-name actions preferred-code-action)
|
|||
|
'face face))
|
|||
|
('count (propertize (number-to-string (seq-length actions))
|
|||
|
'face face))))
|
|||
|
lsp-modeline-code-actions-segments " ")))
|
|||
|
|
|||
|
(defun lsp-modeline--build-code-actions-string (actions)
|
|||
|
"Build the string to be presented on modeline for code ACTIONS."
|
|||
|
(-let* ((single-action? (= (length actions) 1))
|
|||
|
(keybinding (concat "("
|
|||
|
(-some->> #'lsp-execute-code-action
|
|||
|
where-is-internal
|
|||
|
(-find (lambda (o)
|
|||
|
(not (member (aref o 0) '(menu-bar normal-state)))))
|
|||
|
key-description)
|
|||
|
")"))
|
|||
|
(built-string (lsp-modeline--build-code-actions-segments actions))
|
|||
|
(preferred-code-action (-some->> actions
|
|||
|
(-first #'lsp:code-action-is-preferred?)
|
|||
|
lsp-modeline--code-action->string)))
|
|||
|
(add-text-properties 0 (length built-string)
|
|||
|
(list 'help-echo
|
|||
|
(concat (format "Apply code actions %s\nmouse-1: " keybinding)
|
|||
|
(if single-action?
|
|||
|
(lsp-modeline--code-action-name actions preferred-code-action)
|
|||
|
"select from multiple code actions"))
|
|||
|
'mouse-face 'mode-line-highlight
|
|||
|
'local-map (make-mode-line-mouse-map
|
|||
|
'mouse-1 (lambda ()
|
|||
|
(interactive)
|
|||
|
(if single-action?
|
|||
|
(lsp-execute-code-action (lsp-seq-first actions))
|
|||
|
(lsp-execute-code-action (lsp--select-action actions))))))
|
|||
|
built-string)
|
|||
|
(unless (string= "" built-string)
|
|||
|
(concat built-string " "))))
|
|||
|
|
|||
|
(defun lsp--modeline-update-code-actions (actions)
|
|||
|
"Update modeline with new code ACTIONS."
|
|||
|
(when lsp-modeline-code-actions-kind-regex
|
|||
|
(setq actions (seq-filter (-lambda ((&CodeAction :kind?))
|
|||
|
(or (not kind?)
|
|||
|
(s-match lsp-modeline-code-actions-kind-regex kind?)))
|
|||
|
actions)))
|
|||
|
(setq lsp-modeline--code-actions-string
|
|||
|
(if (seq-empty-p actions) ""
|
|||
|
(lsp-modeline--build-code-actions-string actions)))
|
|||
|
(force-mode-line-update))
|
|||
|
|
|||
|
(defun lsp-modeline--check-code-actions (&rest _)
|
|||
|
"Request code actions to update modeline for given BUFFER."
|
|||
|
(when (lsp-feature? "textDocument/codeAction")
|
|||
|
(lsp-request-async
|
|||
|
"textDocument/codeAction"
|
|||
|
(lsp--text-document-code-action-params)
|
|||
|
#'lsp--modeline-update-code-actions
|
|||
|
:mode 'unchanged
|
|||
|
:cancel-token :lsp-modeline-code-actions)))
|
|||
|
|
|||
|
(defun lsp-modeline--enable-code-actions ()
|
|||
|
"Enable code actions on modeline mode."
|
|||
|
(when (and lsp-modeline-code-actions-enable
|
|||
|
(lsp-feature? "textDocument/codeAction"))
|
|||
|
(lsp-modeline-code-actions-mode 1)))
|
|||
|
|
|||
|
(defun lsp-modeline--disable-code-actions ()
|
|||
|
"Disable code actions on modeline mode."
|
|||
|
(lsp-modeline-code-actions-mode -1))
|
|||
|
|
|||
|
;;;###autoload
|
|||
|
(define-minor-mode lsp-modeline-code-actions-mode
|
|||
|
"Toggle code actions on modeline."
|
|||
|
:group 'lsp-modeline
|
|||
|
:global nil
|
|||
|
:lighter ""
|
|||
|
(cond
|
|||
|
(lsp-modeline-code-actions-mode
|
|||
|
(add-to-list 'global-mode-string '(t (:eval lsp-modeline--code-actions-string)))
|
|||
|
|
|||
|
(add-hook 'lsp-on-idle-hook 'lsp-modeline--check-code-actions nil t)
|
|||
|
(add-hook 'lsp-configure-hook #'lsp-modeline--enable-code-actions nil t)
|
|||
|
(add-hook 'lsp-unconfigure-hook #'lsp-modeline--disable-code-actions nil t))
|
|||
|
(t
|
|||
|
(remove-hook 'lsp-on-idle-hook 'lsp-modeline--check-code-actions t)
|
|||
|
(remove-hook 'lsp-configure-hook #'lsp-modeline--enable-code-actions t)
|
|||
|
(remove-hook 'lsp-unconfigure-hook #'lsp-modeline--disable-code-actions t)
|
|||
|
(setq global-mode-string (remove '(t (:eval lsp-modeline--code-actions-string)) global-mode-string)))))
|
|||
|
|
|||
|
|
|||
|
;; diagnostics
|
|||
|
|
|||
|
(defvar-local lsp-modeline--diagnostics-string nil
|
|||
|
"Value of current buffer diagnostics statistics.")
|
|||
|
|
|||
|
(defvar lsp-modeline--diagnostics-wks->strings nil
|
|||
|
"Plist of workspaces to their modeline strings.
|
|||
|
The `:global' workspace is global one.")
|
|||
|
|
|||
|
(defun lsp-modeline-diagnostics-statistics ()
|
|||
|
"Calculate diagnostics statistics based on `lsp-modeline-diagnostics-scope'."
|
|||
|
(let ((diagnostics (cond
|
|||
|
((equal :file lsp-modeline-diagnostics-scope)
|
|||
|
(list (lsp--get-buffer-diagnostics)))
|
|||
|
(t (->> (eq :workspace lsp-modeline-diagnostics-scope)
|
|||
|
(lsp-diagnostics)
|
|||
|
(ht-values)))))
|
|||
|
(stats (make-vector lsp/diagnostic-severity-max 0))
|
|||
|
strs
|
|||
|
(i 0))
|
|||
|
(mapc (lambda (buf-diags)
|
|||
|
(mapc (lambda (diag)
|
|||
|
(-let [(&Diagnostic? :severity?) diag]
|
|||
|
(when severity?
|
|||
|
(cl-incf (aref stats severity?)))))
|
|||
|
buf-diags))
|
|||
|
diagnostics)
|
|||
|
(while (< i lsp/diagnostic-severity-max)
|
|||
|
(when (> (aref stats i) 0)
|
|||
|
(setq strs
|
|||
|
(nconc strs
|
|||
|
`(,(propertize
|
|||
|
(format "%s" (aref stats i))
|
|||
|
'face
|
|||
|
(cond
|
|||
|
((= i lsp/diagnostic-severity-error) 'error)
|
|||
|
((= i lsp/diagnostic-severity-warning) 'warning)
|
|||
|
((= i lsp/diagnostic-severity-information) 'success)
|
|||
|
((= i lsp/diagnostic-severity-hint) 'success)))))))
|
|||
|
(cl-incf i))
|
|||
|
(-> (s-join "/" strs)
|
|||
|
(propertize 'mouse-face 'mode-line-highlight
|
|||
|
'help-echo "mouse-1: Show diagnostics"
|
|||
|
'local-map (when (require 'lsp-treemacs nil t)
|
|||
|
(make-mode-line-mouse-map
|
|||
|
'mouse-1 #'lsp-treemacs-errors-list))))))
|
|||
|
|
|||
|
(defun lsp-modeline--diagnostics-reset-modeline-cache ()
|
|||
|
"Reset the modeline diagnostics cache."
|
|||
|
(plist-put lsp-modeline--diagnostics-wks->strings (car (lsp-workspaces)) nil)
|
|||
|
(plist-put lsp-modeline--diagnostics-wks->strings :global nil)
|
|||
|
(setq lsp-modeline--diagnostics-string nil))
|
|||
|
|
|||
|
(defun lsp-modeline--diagnostics-update-modeline ()
|
|||
|
"Update diagnostics modeline string."
|
|||
|
(cl-labels ((calc-modeline ()
|
|||
|
(let ((str (lsp-modeline-diagnostics-statistics)))
|
|||
|
(if (string-empty-p str) ""
|
|||
|
(concat str " ")))))
|
|||
|
(setq lsp-modeline--diagnostics-string
|
|||
|
(cl-case lsp-modeline-diagnostics-scope
|
|||
|
(:file (or lsp-modeline--diagnostics-string
|
|||
|
(calc-modeline)))
|
|||
|
(:workspace
|
|||
|
(let ((wk (car (lsp-workspaces))))
|
|||
|
(or (plist-get lsp-modeline--diagnostics-wks->strings wk)
|
|||
|
(let ((ml (calc-modeline)))
|
|||
|
(setq lsp-modeline--diagnostics-wks->strings
|
|||
|
(plist-put lsp-modeline--diagnostics-wks->strings wk ml))
|
|||
|
ml))))
|
|||
|
(:global
|
|||
|
(or (plist-get lsp-modeline--diagnostics-wks->strings :global)
|
|||
|
(let ((ml (calc-modeline)))
|
|||
|
(setq lsp-modeline--diagnostics-wks->strings
|
|||
|
(plist-put lsp-modeline--diagnostics-wks->strings :global ml))
|
|||
|
ml)))))))
|
|||
|
|
|||
|
(defun lsp-modeline--enable-diagnostics ()
|
|||
|
"Enable diagnostics on modeline mode."
|
|||
|
(when (and lsp-modeline-diagnostics-enable
|
|||
|
(lsp-feature? "textDocument/publishDiagnostics"))
|
|||
|
(lsp-modeline-diagnostics-mode 1)))
|
|||
|
|
|||
|
(defun lsp-modeline--disable-diagnostics ()
|
|||
|
"Disable diagnostics on modeline mode."
|
|||
|
(lsp-modeline-diagnostics-mode -1))
|
|||
|
|
|||
|
;;;###autoload
|
|||
|
(define-obsolete-function-alias 'lsp-diagnostics-modeline-mode
|
|||
|
'lsp-modeline-diagnostics-mode "lsp-mode 7.0.1")
|
|||
|
|
|||
|
;;;###autoload
|
|||
|
(define-minor-mode lsp-modeline-diagnostics-mode
|
|||
|
"Toggle diagnostics modeline."
|
|||
|
:group 'lsp-modeline
|
|||
|
:global nil
|
|||
|
:lighter ""
|
|||
|
(cond
|
|||
|
(lsp-modeline-diagnostics-mode
|
|||
|
(add-hook 'lsp-configure-hook #'lsp-modeline--enable-diagnostics nil t)
|
|||
|
(add-hook 'lsp-unconfigure-hook #'lsp-modeline--disable-diagnostics nil t)
|
|||
|
(add-to-list 'global-mode-string '(t (:eval (lsp-modeline--diagnostics-update-modeline))))
|
|||
|
(add-hook 'lsp-diagnostics-updated-hook 'lsp-modeline--diagnostics-reset-modeline-cache))
|
|||
|
(t
|
|||
|
(remove-hook 'lsp-configure-hook #'lsp-modeline--enable-diagnostics t)
|
|||
|
(remove-hook 'lsp-unconfigure-hook #'lsp-modeline--disable-diagnostics t)
|
|||
|
(remove-hook 'lsp-diagnostics-updated-hook 'lsp-modeline--diagnostics-reset-modeline-cache)
|
|||
|
(setq global-mode-string (remove '(t (:eval (lsp-modeline--diagnostics-update-modeline))) global-mode-string)))))
|
|||
|
|
|||
|
|
|||
|
;; workspace status
|
|||
|
|
|||
|
(defun lsp-modeline--workspace-status-string ()
|
|||
|
"Build the workspace status string."
|
|||
|
'(t (:eval (-keep #'lsp--workspace-status-string (lsp-workspaces)))))
|
|||
|
|
|||
|
(defun lsp-modeline--enable-workspace-status ()
|
|||
|
"Enable workspace status on modeline."
|
|||
|
(let ((status (lsp-modeline--workspace-status-string)))
|
|||
|
(setq-local global-mode-string (if (-contains? global-mode-string status)
|
|||
|
global-mode-string
|
|||
|
(cons status global-mode-string)))))
|
|||
|
|
|||
|
(defun lsp-modeline--disable-workspace-status ()
|
|||
|
"Disable workspace status on modeline."
|
|||
|
(let ((status (lsp-modeline--workspace-status-string)))
|
|||
|
(setq-local global-mode-string (remove status global-mode-string))))
|
|||
|
|
|||
|
;;;###autoload
|
|||
|
(define-minor-mode lsp-modeline-workspace-status-mode
|
|||
|
"Toggle workspace status on modeline."
|
|||
|
:group 'lsp-modeline
|
|||
|
:global nil
|
|||
|
:lighter ""
|
|||
|
(cond
|
|||
|
(lsp-modeline-workspace-status-mode
|
|||
|
(add-hook 'lsp-configure-hook #'lsp-modeline--enable-workspace-status nil t)
|
|||
|
(add-hook 'lsp-unconfigure-hook #'lsp-modeline--disable-workspace-status nil t))
|
|||
|
(t
|
|||
|
(remove-hook 'lsp-configure-hook #'lsp-modeline--enable-workspace-status t)
|
|||
|
(remove-hook 'lsp-unconfigure-hook #'lsp-modeline--disable-workspace-status t))))
|
|||
|
|
|||
|
(lsp-consistency-check lsp-modeline)
|
|||
|
|
|||
|
(provide 'lsp-modeline)
|
|||
|
;;; lsp-modeline.el ends here
|