1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
|
;;; lsp-treemacs-generic.el --- treemacs wrapper -*- lexical-binding: t; -*-
;; Copyright (C) 2022 Ivan Yonchovski
;; Author: Ivan Yonchovski <yyoncho@gmail.com>
;; Keywords: data
;; 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:
;;
;;; Code:
(require 'treemacs)
(require 'treemacs-treelib)
(require 'lsp-treemacs-themes)
(defvar-local lsp-treemacs-tree nil)
(defvar-local lsp-treemacs--right-click-actions nil)
(defvar-local lsp-treemacs-generic-filter nil)
(declare-function lsp-treemacs--set-mode-line-format "lsp-treemacs.el")
(defmacro lsp-treemacs-wcb-unless-killed (buffer &rest body)
"`with-current-buffer' unless buffer killed."
(declare (indent 1) (debug t))
`(when (buffer-live-p (get-buffer ,buffer))
(with-current-buffer ,buffer
,@body)))
(defun lsp-treemacs-generic-refresh (&optional _cache)
(condition-case _err
(let ((inhibit-read-only t))
(treemacs-update-node '(lsp-treemacs-generic-root)))
(error)))
(defun lsp-treemacs-generic-update (tree)
(setq lsp-treemacs-tree tree)
(lsp-treemacs-generic-refresh))
(defun lsp-treemacs-generic-right-click (event)
(interactive "e")
(let* ((ec (event-start event))
(p1 (posn-point ec))
(w1 (posn-window ec)))
(select-window w1)
(goto-char p1)
(hl-line-highlight)
(run-with-idle-timer
0.001 nil
(lambda ()
(-when-let* ((actions (if-let (node (treemacs-node-at-point))
(lsp-resolve-value (plist-get (button-get node :item) :actions))
lsp-treemacs--right-click-actions))
(menu (easy-menu-create-menu nil actions))
(choice (x-popup-menu event menu)))
(when choice (call-interactively (lookup-key menu (apply 'vector choice))))
(hl-line-highlight))))))
(defvar lsp-treemacs-generic-map
(-doto (make-sparse-keymap)
(define-key [mouse-1] #'treemacs-TAB-action)
(define-key [double-mouse-1] #'treemacs-RET-action)
(define-key [mouse-3] #'lsp-treemacs-generic-right-click))
"Keymap for `lsp-treemacs-generic-mode'")
(define-minor-mode lsp-treemacs-generic-mode "Treemacs generic mode."
:keymap lsp-treemacs-generic-map)
(defun lsp-treemacs--generic-icon (item expanded?)
"Get the symbol for the the kind."
(concat
(if (or (plist-get item :children)
(plist-get item :children-async))
(if expanded? "▾ " "▸ ")
" ")
(or (plist-get item :icon-literal)
(-if-let (icon (plist-get item :icon))
(treemacs-get-icon-value
icon
nil
lsp-treemacs-theme)
" "))))
(defun lsp-treemacs-filter-if-needed (result)
(if lsp-treemacs-generic-filter
(funcall lsp-treemacs-generic-filter result)
result))
(defun lsp-treemacs-perform-ret-action (&rest _)
(interactive)
(if-let (action (-> (treemacs-node-at-point)
(button-get :item)
(plist-get :ret-action)))
(funcall-interactively action)
(treemacs-pulse-on-failure "No ret action defined.")))
(treemacs-define-expandable-node-type lsp-treemacs-generic-node
:closed-icon (lsp-treemacs--generic-icon item nil)
:open-icon (lsp-treemacs--generic-icon item t)
:label (plist-get item :label)
:key (plist-get item :key)
:ret-action #'lsp-treemacs-perform-ret-action
:children (-let (((item &as &plist :children :children-async) item))
(cond
((functionp children) (->> (funcall children item)
(lsp-treemacs-filter-if-needed)
(funcall callback)))
(children-async
(-let [buffer (current-buffer)]
(funcall children-async
item
(lambda (result)
(lsp-treemacs-wcb-unless-killed buffer
(funcall callback (lsp-treemacs-filter-if-needed result)))))))
(t (funcall callback (lsp-treemacs-filter-if-needed children)))))
:child-type 'lsp-treemacs-generic-node
:async? t)
(treemacs-define-variadic-entry-node-type lsp-treemacs-generic-root
:key 'lsp-treemacs-generic-root
:children lsp-treemacs-tree
:child-type 'lsp-treemacs-generic-node)
(defun lsp-treemacs-render (tree title expand-depth
&optional buffer-name right-click-actions _clear-cache?)
(let ((buffer (get-buffer-create (or buffer-name "*LSP Lookup*"))))
(with-current-buffer buffer
(treemacs-initialize lsp-treemacs-generic-root
:with-expand-depth (or expand-depth 0)
:and-do (progn
(lsp-treemacs--set-mode-line-format buffer title)
(setq-local face-remapping-alist '((button . default)))
(setq-local lsp-treemacs-tree tree)
(setq-local treemacs-default-visit-action 'treemacs-RET-action)
(setq-local lsp-treemacs--right-click-actions right-click-actions)
(setq-local window-size-fixed nil)
(setq-local treemacs--width-is-locked nil)
(setq-local treemacs-space-between-root-nodes nil)
(when treemacs-text-scale
(text-scale-increase treemacs-text-scale))
(lsp-treemacs-generic-mode t)))
(current-buffer))))
(provide 'lsp-treemacs-generic)
;;; lsp-treemacs-generic.el ends here
|
