134 lines
3.9 KiB
Python
134 lines
3.9 KiB
Python
#!/usr/bin/env python3
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# Relational
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# Copyright (C) 2008-2020 Salvo "LtWorf" Tomaselli
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#
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# Relational is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# author Salvo "LtWorf" Tomaselli <tiposchi@tiscali.it>
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import sys
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import os
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import os.path
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import getopt
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import gettext
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gettext.bindtextdomain('relational')
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gettext.textdomain('relational')
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_ = gettext.gettext
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version = "3.1"
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def printver(exit=True):
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print ("Relational %s" % version)
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print (_("Copyright (C) 2008-2020 Salvo 'LtWorf' Tomaselli.\n"
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"\n"
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"This program comes with ABSOLUTELY NO WARRANTY.\n"
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"This is free software, and you are welcome to redistribute it\n"
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"under certain conditions.\n"
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"For details see the GPLv3 Licese.\n"
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"\n"
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"Written by Salvo 'LtWorf' Tomaselli <tiposchi@tiscali.it>\n"
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"\n"
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"https://ltworf.github.io/relational/"))
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if exit:
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sys.exit(0)
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def printhelp(code=0):
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print ("Relational")
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print ()
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print ("Usage: %s [options] [files]" % sys.argv[0])
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print ()
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print (_(' -v Print version and exits'))
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print (_(' -h Print this help and exits'))
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print (_(' -q Uses Qt user interface'))
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print (_(' -r Uses readline user interface'))
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sys.exit(code)
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if __name__ == "__main__":
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if sys.argv[0].endswith('relational-cli'):
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x11 = False
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else:
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x11 = True # Will try to use the x11 interface
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# Getting command line
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try:
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switches, files = getopt.getopt(sys.argv[1:], "vhqr")
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except:
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printhelp(1)
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for i in switches:
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if i[0] == '-v':
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printver()
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elif i[0] == '-h':
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printhelp()
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elif i[0] == '-q':
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x11 = True
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elif i[0] == '-r':
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x11 = False
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if x11:
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import signal
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signal.signal(signal.SIGINT, signal.SIG_DFL)
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from PyQt5 import QtWidgets
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try:
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from relational_gui import guihandler, about, surveyForm
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except:
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print (
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_('Module relational_gui is missing.\nPlease install relational package or run make.'),
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file=sys.stderr
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)
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sys.exit(3)
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m = zip(files, map(os.path.isfile, files))
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invalid = ' '.join(
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(i[0] for i in (filter(lambda x: not x[1], m)))
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)
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if invalid:
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print ("%s: not a file" % invalid, file=sys.stderr)
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printhelp(12)
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about.version = version
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surveyForm.version = version
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guihandler.version = version
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app = QtWidgets.QApplication(sys.argv)
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app.setOrganizationName('None')
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app.setApplicationName('relational')
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app.setOrganizationDomain("None")
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form = guihandler.relForm()
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if len(files):
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form.loadRelation(files)
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form.show()
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sys.exit(app.exec_())
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else:
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try:
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import relational_readline.linegui
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if relational_readline.linegui.TTY:
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printver(False)
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except:
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print (
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_('Module relational_readline is missing.\nPlease install relational-cli package.'),
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file=sys.stderr
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)
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sys.exit(3)
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relational_readline.linegui.version = version
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relational_readline.linegui.main(files)
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