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1 #!/usr/bin/env python |
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2 # -*- coding: utf-8 -*- |
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3 |
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4 #This file is part of PLCOpenEditor, a library implementing an IEC 61131-3 editor |
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5 #based on the plcopen standard. |
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6 # |
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7 #Copyright (C): Edouard TISSERANT and Laurent BESSARD |
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8 # |
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9 #See COPYING file for copyrights details. |
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10 # |
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11 #This library is free software; you can redistribute it and/or |
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12 #modify it under the terms of the GNU Lesser General Public |
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13 #License as published by the Free Software Foundation; either |
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14 #version 2.1 of the License, or (at your option) any later version. |
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15 # |
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16 #This library is distributed in the hope that it will be useful, |
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17 #but WITHOUT ANY WARRANTY; without even the implied warranty of |
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18 #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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19 #Lesser General Public License for more details. |
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20 # |
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21 #You should have received a copy of the GNU Lesser General Public |
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22 #License along with this library; if not, write to the Free Software |
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23 #Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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24 |
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25 # Package initialisation |
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26 |
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27 # plcopen module dynamically creates its classes |
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28 |
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29 import os |
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30 |
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31 def OpenPDFDoc(): |
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32 if not os.path.isfile("plcopen/TC6_XML_V101.pdf"): |
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33 return """No documentation file available.""" |
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34 try: |
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35 os.system("xpdf -remote PLCOpen plcopen/TC6_XML_V101.pdf &") |
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36 return True |
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37 except: |
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38 return """Check if xpdf is correctly installed on your computer""" |