-
Notifications
You must be signed in to change notification settings - Fork 91
/
Copy pathlsp-java-boot.el
executable file
·159 lines (135 loc) · 6.31 KB
/
lsp-java-boot.el
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-java-boot.el --- Spring boot support for lsp-java -*- lexical-binding: t; -*-
;; Version: 2.0
;; Package-Requires: ((emacs "25.1") (lsp-mode "6.0") (markdown-mode "2.3") (dash "2.18.0") (f "0.20.0") (ht "2.0") (request "0.3.0"))
;; Keywords: languague, tools
;; URL: https://github.com/emacs-lsp/lsp-java
;; 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 <http://www.gnu.org/licenses/>.
;;; Commentary:
;; LSP Java support for Spring Boot.
;;; Code:
(require 'dash)
(require 'cl-lib)
(require 'lsp-mode)
(require 'lsp-java)
(defcustom lsp-java-boot-enabled t
"If non-nil start the boot server when opening java files."
:group 'lsp-java-boot
:type 'boolean)
(defcustom lsp-java-boot-java-tools-jar nil
"Path to tools jar. If it is not specified it will be
calculated using `JAVA_HOME'."
:group 'lsp-java-boot
:type 'file)
(defvar lsp-java-boot--callback nil)
(eval-and-compile
(lsp-interface
(boot:Lenses (:doc :codeLenses))))
(defun lsp-java-boot--find-tools-jar ()
"Calculate the path to tools.jar."
(let ((tools-jar (or lsp-java-boot-java-tools-jar
(f-join (getenv "JAVA_HOME") "lib/tools.jar"))))
(unless (f-exists? tools-jar)
(error "Please configure either JAVA_HOME or lsp-java-boot-java-tools-jar"))
tools-jar))
(defun lsp-java-boot--sts-javadoc-hover-link (_workspace params)
"Handler with PARAMS data for java doc hover."
(with-lsp-workspace (lsp-find-workspace 'jdtls nil)
(lsp-request "workspace/executeCommand"
(list :command "sts.java.addClasspathListener"
:arguments (lsp-get params :callbackCommandId))
:no-wait t)))
(defun lsp-java-boot--sts-add-classpath-listener (_workspace params)
"Add classpath listener for WORKSPACE with PARAMS data."
(ignore
(with-lsp-workspace (lsp-find-workspace 'jdtls nil)
(lsp-request "workspace/executeCommand"
(list :command "sts.java.addClasspathListener"
:arguments (lsp-get params :callbackCommandId))
:no-wait t))))
(defun lsp-java-boot--lens-backend (_ callback)
"Boot backend.
Store CALLBACK to use it `sts/highlight'."
(setq-local lsp-java-boot--callback callback))
(defvar lsp-lens-backends)
(declare-function lsp-lens-refresh "lsp-lens" (buffer-modified? &optional buffer))
;;;###autoload
(define-minor-mode lsp-java-boot-lens-mode
"Toggle code-lens overlays."
:group 'lsp-java-boot
:global nil
:init-value nil
:lighter "BLens"
(cond
(lsp-java-boot-lens-mode
(require 'lsp-lens)
(setq-local lsp-lens-backends (cl-pushnew 'lsp-java-boot--lens-backend lsp-lens-backends))
(lsp-lens-refresh t))
(t (setq-local lsp-lens-backends (delete 'lsp-java-boot--lens-backend lsp-lens-backends))
(setq-local lsp-java-boot--callback nil))))
(cl-defmethod lsp-execute-command
(_server (_command (eql sts.open.url)) params)
"Execute open url command from PARAMS data."
(browse-url (lsp-seq-first params)))
(cl-defmethod lsp-execute-command
(_server (_command (eql sts.showHoverAtPosition)) params)
"Execute show hover at position command with PARAMS data."
(goto-char (lsp--position-to-point (lsp-seq-first params)))
(lsp-describe-thing-at-point))
(defun lsp-java-boot--sts-hightlight (workspace params)
"WORKSPACE PARAMS."
(with-lsp-workspace workspace
(-let (((&boot:Lenses :doc (&VersionedTextDocumentIdentifier :uri :version?) :code-lenses) params))
(when-let (buf (find-buffer-visiting (lsp--uri-to-path uri)))
(with-current-buffer buf
(when (and lsp-java-boot--callback lsp-java-boot-lens-mode)
(funcall lsp-java-boot--callback code-lenses version?)))))))
(defun lsp-java-boot--server-jar ()
"Return the spring boot jar."
(or (-> lsp-java-server-install-dir
(expand-file-name)
(f-join "boot-server")
(f-files)
(cl-first))
(lsp-log "Unable to find spring boot server jar.")))
(defun lsp-java-boot--ls-command (port)
"Create LS command for PORT."
(-filter 'identity
(list lsp-java-java-path
(unless (lsp-java--java-9-plus-p)
(format "-Dloader.path=%s" (lsp-java-boot--find-tools-jar)))
(format "-Dspring.lsp.client-port=%s" port)
(format "-Dserver.port=%s" port)
;; "-agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=1044,quiet=y"
"-Dsts.lsp.client=vscode"
(concat "-Dsts.log.file=" (make-temp-file "sts-log-file" nil ".log"))
(concat "-Dlogging.file=" (make-temp-file "logging-file" nil ".log"))
"-jar"
(lsp-java-boot--server-jar))))
(lsp-register-client
(make-lsp-client :new-connection
(lsp-tcp-server #'lsp-java-boot--ls-command)
:activation-fn (lambda (_filename mode)
(and lsp-java-boot-enabled
(memq mode '(java-mode java-ts-mode conf-javaprop-mode yaml-mode))
(lsp-java-boot--server-jar)))
:request-handlers (ht ("sts/addClasspathListener" #'lsp-java-boot--sts-add-classpath-listener)
("sts/javadocHoverLink" #'lsp-java-boot--sts-javadoc-hover-link)
("sts/javaType" #'ignore))
:notification-handlers (ht ("sts/highlight" #'lsp-java-boot--sts-hightlight)
("sts/progress" #'ignore)
("sts/javaSuperTypes" #'ignore))
:multi-root t
:add-on? t
:server-id 'boot-ls
:completion-in-comments? t))
(provide 'lsp-java-boot)
;;; lsp-java-boot.el ends here