/usr/bin/lilypond-invoke-editor.real is in lilypond 2.18.2-12build1.
This file is owned by root:root, with mode 0o755.
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 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 | #!/usr/bin/guile -s
!#
;;;; lilypond-invoke-editor.scm -- Invoke an editor in file:line:column mode
;;;; Copyright (C) 2005--2012 Jan Nieuwenhuizen <janneke@gnu.org>
;;;; This file is part of LilyPond, the GNU music typesetter.
;;;;
;;;; 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/>.
;; gui debug helper
;; (define (exit x) (system "sleep 10"))
(use-modules
(ice-9 getopt-long)
(ice-9 regex)
(srfi srfi-1)
(srfi srfi-13)
(srfi srfi-14))
(define PROGRAM-NAME "lilypond-invoke-editor")
(define TOPLEVEL-VERSION "2.18.2")
(define DATADIR "/usr/share")
(define COMPILE-TIME-PREFIX
(format #f "~a/lilypond/~a" DATADIR TOPLEVEL-VERSION))
;; argv0 relocation -- do in wrapper?
(define LILYPOND_DATADIR
(let* ((prefix
(or (getenv "LILYPOND_DATADIR")
(dirname (dirname (car (command-line)))))))
(if (eq? prefix (dirname DATADIR)) COMPILE-TIME-PREFIX
(format #f "~a/share/lilypond/~a"
prefix TOPLEVEL-VERSION))))
(define-public _ gettext)
(define (show-version port)
(format port "~a (GNU LilyPond) ~a\n" PROGRAM-NAME TOPLEVEL-VERSION))
(define (show-help port)
(format port (_ "Usage: lilypond-invoke-editor [textedit://]FILE:LINE:CHAR:COLUMN
Visit a file and position the cursor.
Options:
-h, --help show this help
-v, --version show version
")))
(define (parse-options args)
(let* ((options (getopt-long args
'((help (single-char #\h))
(version (single-char #\v)))))
(files (cdr (assq '() options))))
(if (assq 'help options)
(begin
(show-version (current-output-port))
(show-help (current-output-port))
(exit 0)))
(if (assq 'version options)
(begin (show-version (current-output-port)) (exit 0)))
(show-version (current-error-port))
files))
(define (re-sub re sub string)
(regexp-substitute/global #f re string 'pre sub 'post))
;; FIXME: I'm going slowly but certainly mad; I really cannot find the
;; scm library function for this.
(define (unquote-uri uri)
(re-sub "%([A-Fa-f0-9]{2})"
(lambda (m)
(string (integer->char (string->number (match:substring m 1) 16))))
uri))
(define (is-textedit-uri? uri)
(string-match "^textedit:" uri))
(define (dissect-uri uri)
(let* ((match (string-match "textedit://(.*):([0-9]+):([0-9]+):([0-9]*)$" uri)))
(if match
(list (unquote-uri (match:substring match 1))
(match:substring match 2)
(match:substring match 3)
(match:substring match 4))
(begin
(format (current-error-port) (_ "invalid textedit URI: ~a") uri)
(newline (current-error-port))
(format (current-error-port) (_ "expect: textedit://FILE:LINE:CHAR:COLUMN"))
(newline (current-error-port))
(exit 1)))))
(define PLATFORM
(string->symbol
(string-downcase
(car (string-tokenize (vector-ref (uname) 0) char-set:letter)))))
(define (running-from-gui?)
(let ((have-tty? (isatty? (current-input-port))))
;; If no TTY and not using safe, assume running from GUI.
(not have-tty?)))
(define (run-editor uri)
(let*
((command (apply get-editor-command (dissect-uri uri)))
(status (system command)))
(if (not (= status 0))
(begin
(format (current-error-port)
(_ "failed to invoke editor: ~a") command)
(exit 1)))))
(define (run-browser uri)
(system
(if (getenv "BROWSER")
(format #f "~a ~a" (getenv "BROWSER") uri)
(format #f "firefox -remote 'OpenURL(~a,new-tab)'" uri))))
(define (strip-framework-path var)
(define pat "lilypond/usr")
(if (getenv var)
(let*
((val (getenv var))
(paths (string-split val #\:))
(without (remove (lambda (s) (string-contains s pat))
paths)))
(if (not (= (length without)
(length paths)))
(setenv var (string-join without ":"))))))
(define (main args)
(let ((files (parse-options args)))
(if (running-from-gui?)
(redirect-port (current-error-port)
(open-file (string-append
(or (getenv "TMP")
(getenv "TEMP")
"/tmp")
"/lilypond-invoke-editor.log") "a")))
(if (not (= (length files) 1))
(begin
(show-help (current-error-port))
(exit 2)))
(set! %load-path (cons LILYPOND_DATADIR %load-path))
(primitive-eval '(use-modules (scm editor)))
(strip-framework-path "LD_LIBRARY_PATH")
(let* ((uri (car files)))
(if (is-textedit-uri? uri)
(run-editor uri)
(run-browser uri)))))
(main (command-line))
|