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#! /usr/bin/python
import sys, os, os.path
from subprocess import call
lang = os.environ.get('LANG')
language = os.environ.get('LANGUAGE')
lc_all = os.environ.get('LC_ALL')
preferred='en'
if language and language[0:2] != preferred:
preferred=language[0:2]
elif lang and lang[0:2] != preferred:
preferred=lang[0:2]
elif lc_all and lc_all[0:2] != preferred:
preferred=lc_all[0:2]
if len(sys.argv)>1:
preferred=sys.argv[1]
pdfTail='eyesj-progman.pdf'
filename=os.path.join('/usr/share/expeyes/doc', preferred+'-'+pdfTail)
if not os.path.exists(filename):
filename=os.path.join('/usr/share/expeyes/doc', 'en-'+pdfTail)
call('evince '+filename, shell=True)
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