-
Notifications
You must be signed in to change notification settings - Fork 0
/
scala-mode.el
207 lines (168 loc) · 7.06 KB
/
scala-mode.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
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
;;; -*-Emacs-Lisp-*-
;;; scala-mode.el - Major mode for editing Scala code.
;; Copyright (C) 2009-2011 Scala Dev Team at EPFL
;; Authors: See AUTHORS file
;; Keywords: scala languages oop
;;; License
;; SCALA LICENSE
;;
;; Copyright (c) 2002-2011 EPFL, Lausanne, unless otherwise specified.
;; All rights reserved.
;;
;; This software was developed by the Programming Methods Laboratory of the
;; Swiss Federal Institute of Technology (EPFL), Lausanne, Switzerland.
;;
;; Permission to use, copy, modify, and distribute this software in source
;; or binary form for any purpose with or without fee is hereby granted,
;; provided that the following conditions are met:
;;
;; 1. Redistributions of source code must retain the above copyright
;; notice, this list of conditions and the following disclaimer.
;;
;; 2. Redistributions in binary form must reproduce the above copyright
;; notice, this list of conditions and the following disclaimer in the
;; documentation and/or other materials provided with the distribution.
;;
;; 3. Neither the name of the EPFL nor the names of its contributors
;; may be used to endorse or promote products derived from this
;; software without specific prior written permission.
;;
;;
;; THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
;; ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
;; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
;; ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
;; FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
;; DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
;; SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
;; CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
;; LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
;; OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
;; SUCH DAMAGE.
;;; Code
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(provide 'scala-mode)
(require 'cl)
(require 'scala-mode-constants)
(require 'scala-mode-variables)
(require 'scala-mode-lib)
(require 'scala-mode-navigation)
(require 'scala-mode-indent)
(require 'scala-mode-fontlock)
(require 'scala-mode-ui)
(require 'scala-mode-feature)
;;; Customization and Variables
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defgroup scala nil
"Mode for editing Scala code."
:group 'languages)
(defcustom scala-mode:api-url "http://www.scala-lang.org/docu/files/api/index.html"
"URL to the online Scala documentation"
:type 'string
:group 'scala)
(defconst scala-mode-version "0.5.99.5")
(defconst scala-mode-svn-revision "$Revision: 21917 $")
(defconst scala-bug-e-mail "[email protected]")
(defconst scala-web-url "http://scala-lang.org/")
;;; Helper functions/macroes
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defun scala-mode:browse-web-site ()
"Browse the Scala home-page"
(interactive)
(require 'browse-url)
(browse-url scala-web-url))
(defun scala-mode:browse-api ()
"Browse the Scala API"
(interactive)
(require 'browse-url)
(browse-url scala-mode:api-url))
(defun scala-mode:report-bug ()
"Report a bug to the author of the Scala mode via e-mail.
The package used to edit and send the e-mail is the one selected
through `mail-user-agent'."
(interactive)
(require 'reporter)
(let ((reporter-prompt-for-summary-p t))
(reporter-submit-bug-report
scala-bug-e-mail
(concat "Emacs Scala mode v" scala-mode-version)
'(scala-indent-step))))
(defvar scala-mode-abbrev-table nil
"Abbrev table in use in `scala-mode' buffers.")
(define-abbrev-table 'scala-mode-abbrev-table nil)
(defvar scala-mode-syntax-table nil
"Syntax table used in `scala-mode' buffers.")
(when (not scala-mode-syntax-table)
(setq scala-mode-syntax-table (make-syntax-table))
;; strings and character literals
(modify-syntax-entry ?\" "\"" scala-mode-syntax-table)
(modify-syntax-entry ?\\ "\\" scala-mode-syntax-table)
;; different kinds of "parenthesis"
(modify-syntax-entry ?\( "()" scala-mode-syntax-table)
(modify-syntax-entry ?\[ "(]" scala-mode-syntax-table)
(modify-syntax-entry ?\{ "(}" scala-mode-syntax-table)
(modify-syntax-entry ?\) ")(" scala-mode-syntax-table)
(modify-syntax-entry ?\] ")[" scala-mode-syntax-table)
(modify-syntax-entry ?\} "){" scala-mode-syntax-table)
;; special characters
(modify-syntax-entry ?\_ "_" scala-mode-syntax-table)
(dolist (char scala-all-special-chars)
(modify-syntax-entry char "." scala-mode-syntax-table))
(modify-syntax-entry ?\. "." scala-mode-syntax-table)
;; comments
;; the `n' means that comments can be nested
(modify-syntax-entry ?\/ ". 124nb" scala-mode-syntax-table)
(modify-syntax-entry ?\* ". 23n" scala-mode-syntax-table)
(modify-syntax-entry ?\n "> bn" scala-mode-syntax-table)
(modify-syntax-entry ?\r "> bn" scala-mode-syntax-table))
;;; Mode
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;###autoload
(defun scala-mode ()
"Major mode for editing Scala code.
When started, run `scala-mode-hook'.
\\{scala-mode-map}"
(interactive)
;; set up local variables
(kill-all-local-variables)
(make-local-variable 'font-lock-defaults)
(make-local-variable 'paragraph-separate)
(make-local-variable 'paragraph-start)
(make-local-variable 'paragraph-ignore-fill-prefix)
(make-local-variable 'require-final-newline)
(make-local-variable 'comment-start)
(make-local-variable 'comment-end)
(make-local-variable 'comment-start-skip)
(make-local-variable 'comment-end-skip)
(make-local-variable 'comment-column)
;(make-local-variable 'comment-indent-function)
(make-local-variable 'indent-line-function)
;;
(set-syntax-table scala-mode-syntax-table)
(setq major-mode 'scala-mode
mode-name "Scala"
local-abbrev-table scala-mode-abbrev-table
font-lock-defaults '(scala-font-lock-keywords
nil
nil
((?\_ . "w"))
nil
(font-lock-syntactic-keywords . scala-font-lock-syntactic-keywords)
(parse-sexp-lookup-properties . t))
paragraph-separate (concat "^\\s *$\\|" page-delimiter)
paragraph-start (concat "^\\s *$\\|" page-delimiter)
paragraph-ignore-fill-prefix t
require-final-newline t
comment-start "// "
comment-end ""
comment-start-skip "/\\*+ *\\|//+ *"
comment-end-skip " *\\*+/\\| *"
comment-column 40
; comment-indent-function 'scala-comment-indent-function
indent-line-function 'scala-indent-line
)
(use-local-map scala-mode-map)
(turn-on-font-lock)
(scala-mode-feature-install)
(if scala-mode-hook
(run-hooks 'scala-mode-hook)))