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<p class=MsoNormal><span lang=EN-GB>Zdravim,<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-GB>Pisu si scriptik, ktery muze byt spusten
jak s argumenty na prikazove radce tak v interaktivnim rezimu. S tim, ze v obou
rezimech bude pouzivat ten samy set prikazu.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-GB>Nevite nekdo jak z optparser dostat set
vsech moznych argumentu, jak tech co mu zadavam (viz nize), tak I napriklad
argumentu –version. Chci I v interaktivnim rezimu pouzit set prikazu
nadefnovany v optparseru.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-GB><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-GB><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-GB>Cele to definuju nejak takhle:<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-GB><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-GB>from optparse import OptionParser<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-GB>from optparse import OptionGroup<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-GB><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-GB>class Options(object):<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-GB> usage = "usage:
%prog [options] [arg]"<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-GB> parser =
OptionParser(usage, version = programVersion)<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-GB> group =
OptionGroup(parser, 'To manage local database')<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-GB>
group.add_option("--db", dest="DB_filename",<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-GB>
help="path to DB filename")<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-GB>
group.add_option("--db-refresh", dest="db_refresh",
action="store_true",<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-GB>
help="gather
info from servers and refresh records in DB")<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-GB>
group.add_option("--db-create", dest="DB_filename",<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-GB>
help="create new DB")<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-GB>
group.add_option("--db-commit", dest="db_commit",
action="store_true",<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-GB>
help="commit info from DB to servers")<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-GB>
parser.add_option_group(group)<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-GB><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-GB>….pak pridavam jeste nejake dalsi
groupy<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-GB><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-GB><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-GB>A ted jak z OptionParser dostanu seznam
vsech options? <o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-GB>Kdyz zavolam (options, args) = parser.parse_args()
tak dostanu pouze seznam destinations.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-GB><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-GB>Dik,<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-GB>David<o:p></o:p></span></p>
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