/usr/share/lilypond/2.14.2/scm/editor.scm is in lilypond-data 2.14.2-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | ;;;; This file is part of LilyPond, the GNU music typesetter.
;;;;
;;;; Copyright (C) 2005--2011 Jan Nieuwenhuizen <janneke@gnu.org>
;;;;
;;;; LilyPond 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.
;;;;
;;;; LilyPond 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 LilyPond. If not, see <http://www.gnu.org/licenses/>.
(define-module (scm editor))
;; Also for standalone use, so cannot include any lily modules.
(use-modules
(ice-9 regex)
(srfi srfi-13)
(srfi srfi-14))
(define PLATFORM
(string->symbol
(string-downcase
(car (string-tokenize (vector-ref (uname) 0) char-set:letter)))))
(define (get-editor)
(or (getenv "LYEDITOR")
(getenv "XEDITOR")
(getenv "EDITOR")
;; FIXME: how are default/preferred editors specified on
;; different platforms?
(case PLATFORM
((windows) "lilypad")
(else
"emacs"))))
(define editor-command-template-alist
'(("emacs" . "emacsclient --no-wait +%(line)s:%(column)s %(file)s || (emacs +%(line)s:%(column)s %(file)s&)")
("gvim" . "gvim --remote +:%(line)s:norm%(column)s %(file)s")
("uedit32" . "uedit32 %(file)s -l%(line)s -c%(char)s")
("nedit" . "nc -noask +%(line)s %(file)s")
("gedit" . "gedit +%(line)s %(file)s")
("jedit" . "jedit -reuseview %(file)s +line:%(line)s")
("syn" . "syn -line %(line)s -col %(char)s %(file)s")
("lilypad" . "lilypad +%(line)s:%(char)s %(file)s")))
(define (get-command-template alist editor)
(define (get-command-template-helper)
(if (null? alist)
(if (string-match "%\\(file\\)s" editor)
editor
(string-append editor " %(file)s"))
(if (string-match (caar alist) editor)
(cdar alist)
(get-command-template (cdr alist) editor))))
(if (string-match "%\\(file\\)s" editor)
editor
(get-command-template-helper)))
(define (re-sub re sub string)
(regexp-substitute/global #f re string 'pre sub 'post))
(define (slashify x)
(if (string-index x #\/)
x
(re-sub "\\\\" "/" x)))
(define-public (get-editor-command file-name line char column)
(let* ((editor (get-editor))
(template (get-command-template editor-command-template-alist editor))
(command
(re-sub "%\\(file\\)s" (format #f "~S" file-name)
(re-sub "%\\(line\\)s" (format #f "~a" line)
(re-sub "%\\(char\\)s" (format #f "~a" char)
(re-sub
"%\\(column\\)s" (format #f "~a" column)
(slashify template)))))))
command))
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