17db96d56Sopenharmony_ci
27db96d56Sopenharmony_ci#
37db96d56Sopenharmony_ci# Emulation of has_key() function for platforms that don't use ncurses
47db96d56Sopenharmony_ci#
57db96d56Sopenharmony_ci
67db96d56Sopenharmony_ciimport _curses
77db96d56Sopenharmony_ci
87db96d56Sopenharmony_ci# Table mapping curses keys to the terminfo capability name
97db96d56Sopenharmony_ci
107db96d56Sopenharmony_ci_capability_names = {
117db96d56Sopenharmony_ci    _curses.KEY_A1: 'ka1',
127db96d56Sopenharmony_ci    _curses.KEY_A3: 'ka3',
137db96d56Sopenharmony_ci    _curses.KEY_B2: 'kb2',
147db96d56Sopenharmony_ci    _curses.KEY_BACKSPACE: 'kbs',
157db96d56Sopenharmony_ci    _curses.KEY_BEG: 'kbeg',
167db96d56Sopenharmony_ci    _curses.KEY_BTAB: 'kcbt',
177db96d56Sopenharmony_ci    _curses.KEY_C1: 'kc1',
187db96d56Sopenharmony_ci    _curses.KEY_C3: 'kc3',
197db96d56Sopenharmony_ci    _curses.KEY_CANCEL: 'kcan',
207db96d56Sopenharmony_ci    _curses.KEY_CATAB: 'ktbc',
217db96d56Sopenharmony_ci    _curses.KEY_CLEAR: 'kclr',
227db96d56Sopenharmony_ci    _curses.KEY_CLOSE: 'kclo',
237db96d56Sopenharmony_ci    _curses.KEY_COMMAND: 'kcmd',
247db96d56Sopenharmony_ci    _curses.KEY_COPY: 'kcpy',
257db96d56Sopenharmony_ci    _curses.KEY_CREATE: 'kcrt',
267db96d56Sopenharmony_ci    _curses.KEY_CTAB: 'kctab',
277db96d56Sopenharmony_ci    _curses.KEY_DC: 'kdch1',
287db96d56Sopenharmony_ci    _curses.KEY_DL: 'kdl1',
297db96d56Sopenharmony_ci    _curses.KEY_DOWN: 'kcud1',
307db96d56Sopenharmony_ci    _curses.KEY_EIC: 'krmir',
317db96d56Sopenharmony_ci    _curses.KEY_END: 'kend',
327db96d56Sopenharmony_ci    _curses.KEY_ENTER: 'kent',
337db96d56Sopenharmony_ci    _curses.KEY_EOL: 'kel',
347db96d56Sopenharmony_ci    _curses.KEY_EOS: 'ked',
357db96d56Sopenharmony_ci    _curses.KEY_EXIT: 'kext',
367db96d56Sopenharmony_ci    _curses.KEY_F0: 'kf0',
377db96d56Sopenharmony_ci    _curses.KEY_F1: 'kf1',
387db96d56Sopenharmony_ci    _curses.KEY_F10: 'kf10',
397db96d56Sopenharmony_ci    _curses.KEY_F11: 'kf11',
407db96d56Sopenharmony_ci    _curses.KEY_F12: 'kf12',
417db96d56Sopenharmony_ci    _curses.KEY_F13: 'kf13',
427db96d56Sopenharmony_ci    _curses.KEY_F14: 'kf14',
437db96d56Sopenharmony_ci    _curses.KEY_F15: 'kf15',
447db96d56Sopenharmony_ci    _curses.KEY_F16: 'kf16',
457db96d56Sopenharmony_ci    _curses.KEY_F17: 'kf17',
467db96d56Sopenharmony_ci    _curses.KEY_F18: 'kf18',
477db96d56Sopenharmony_ci    _curses.KEY_F19: 'kf19',
487db96d56Sopenharmony_ci    _curses.KEY_F2: 'kf2',
497db96d56Sopenharmony_ci    _curses.KEY_F20: 'kf20',
507db96d56Sopenharmony_ci    _curses.KEY_F21: 'kf21',
517db96d56Sopenharmony_ci    _curses.KEY_F22: 'kf22',
527db96d56Sopenharmony_ci    _curses.KEY_F23: 'kf23',
537db96d56Sopenharmony_ci    _curses.KEY_F24: 'kf24',
547db96d56Sopenharmony_ci    _curses.KEY_F25: 'kf25',
557db96d56Sopenharmony_ci    _curses.KEY_F26: 'kf26',
567db96d56Sopenharmony_ci    _curses.KEY_F27: 'kf27',
577db96d56Sopenharmony_ci    _curses.KEY_F28: 'kf28',
587db96d56Sopenharmony_ci    _curses.KEY_F29: 'kf29',
597db96d56Sopenharmony_ci    _curses.KEY_F3: 'kf3',
607db96d56Sopenharmony_ci    _curses.KEY_F30: 'kf30',
617db96d56Sopenharmony_ci    _curses.KEY_F31: 'kf31',
627db96d56Sopenharmony_ci    _curses.KEY_F32: 'kf32',
637db96d56Sopenharmony_ci    _curses.KEY_F33: 'kf33',
647db96d56Sopenharmony_ci    _curses.KEY_F34: 'kf34',
657db96d56Sopenharmony_ci    _curses.KEY_F35: 'kf35',
667db96d56Sopenharmony_ci    _curses.KEY_F36: 'kf36',
677db96d56Sopenharmony_ci    _curses.KEY_F37: 'kf37',
687db96d56Sopenharmony_ci    _curses.KEY_F38: 'kf38',
697db96d56Sopenharmony_ci    _curses.KEY_F39: 'kf39',
707db96d56Sopenharmony_ci    _curses.KEY_F4: 'kf4',
717db96d56Sopenharmony_ci    _curses.KEY_F40: 'kf40',
727db96d56Sopenharmony_ci    _curses.KEY_F41: 'kf41',
737db96d56Sopenharmony_ci    _curses.KEY_F42: 'kf42',
747db96d56Sopenharmony_ci    _curses.KEY_F43: 'kf43',
757db96d56Sopenharmony_ci    _curses.KEY_F44: 'kf44',
767db96d56Sopenharmony_ci    _curses.KEY_F45: 'kf45',
777db96d56Sopenharmony_ci    _curses.KEY_F46: 'kf46',
787db96d56Sopenharmony_ci    _curses.KEY_F47: 'kf47',
797db96d56Sopenharmony_ci    _curses.KEY_F48: 'kf48',
807db96d56Sopenharmony_ci    _curses.KEY_F49: 'kf49',
817db96d56Sopenharmony_ci    _curses.KEY_F5: 'kf5',
827db96d56Sopenharmony_ci    _curses.KEY_F50: 'kf50',
837db96d56Sopenharmony_ci    _curses.KEY_F51: 'kf51',
847db96d56Sopenharmony_ci    _curses.KEY_F52: 'kf52',
857db96d56Sopenharmony_ci    _curses.KEY_F53: 'kf53',
867db96d56Sopenharmony_ci    _curses.KEY_F54: 'kf54',
877db96d56Sopenharmony_ci    _curses.KEY_F55: 'kf55',
887db96d56Sopenharmony_ci    _curses.KEY_F56: 'kf56',
897db96d56Sopenharmony_ci    _curses.KEY_F57: 'kf57',
907db96d56Sopenharmony_ci    _curses.KEY_F58: 'kf58',
917db96d56Sopenharmony_ci    _curses.KEY_F59: 'kf59',
927db96d56Sopenharmony_ci    _curses.KEY_F6: 'kf6',
937db96d56Sopenharmony_ci    _curses.KEY_F60: 'kf60',
947db96d56Sopenharmony_ci    _curses.KEY_F61: 'kf61',
957db96d56Sopenharmony_ci    _curses.KEY_F62: 'kf62',
967db96d56Sopenharmony_ci    _curses.KEY_F63: 'kf63',
977db96d56Sopenharmony_ci    _curses.KEY_F7: 'kf7',
987db96d56Sopenharmony_ci    _curses.KEY_F8: 'kf8',
997db96d56Sopenharmony_ci    _curses.KEY_F9: 'kf9',
1007db96d56Sopenharmony_ci    _curses.KEY_FIND: 'kfnd',
1017db96d56Sopenharmony_ci    _curses.KEY_HELP: 'khlp',
1027db96d56Sopenharmony_ci    _curses.KEY_HOME: 'khome',
1037db96d56Sopenharmony_ci    _curses.KEY_IC: 'kich1',
1047db96d56Sopenharmony_ci    _curses.KEY_IL: 'kil1',
1057db96d56Sopenharmony_ci    _curses.KEY_LEFT: 'kcub1',
1067db96d56Sopenharmony_ci    _curses.KEY_LL: 'kll',
1077db96d56Sopenharmony_ci    _curses.KEY_MARK: 'kmrk',
1087db96d56Sopenharmony_ci    _curses.KEY_MESSAGE: 'kmsg',
1097db96d56Sopenharmony_ci    _curses.KEY_MOVE: 'kmov',
1107db96d56Sopenharmony_ci    _curses.KEY_NEXT: 'knxt',
1117db96d56Sopenharmony_ci    _curses.KEY_NPAGE: 'knp',
1127db96d56Sopenharmony_ci    _curses.KEY_OPEN: 'kopn',
1137db96d56Sopenharmony_ci    _curses.KEY_OPTIONS: 'kopt',
1147db96d56Sopenharmony_ci    _curses.KEY_PPAGE: 'kpp',
1157db96d56Sopenharmony_ci    _curses.KEY_PREVIOUS: 'kprv',
1167db96d56Sopenharmony_ci    _curses.KEY_PRINT: 'kprt',
1177db96d56Sopenharmony_ci    _curses.KEY_REDO: 'krdo',
1187db96d56Sopenharmony_ci    _curses.KEY_REFERENCE: 'kref',
1197db96d56Sopenharmony_ci    _curses.KEY_REFRESH: 'krfr',
1207db96d56Sopenharmony_ci    _curses.KEY_REPLACE: 'krpl',
1217db96d56Sopenharmony_ci    _curses.KEY_RESTART: 'krst',
1227db96d56Sopenharmony_ci    _curses.KEY_RESUME: 'kres',
1237db96d56Sopenharmony_ci    _curses.KEY_RIGHT: 'kcuf1',
1247db96d56Sopenharmony_ci    _curses.KEY_SAVE: 'ksav',
1257db96d56Sopenharmony_ci    _curses.KEY_SBEG: 'kBEG',
1267db96d56Sopenharmony_ci    _curses.KEY_SCANCEL: 'kCAN',
1277db96d56Sopenharmony_ci    _curses.KEY_SCOMMAND: 'kCMD',
1287db96d56Sopenharmony_ci    _curses.KEY_SCOPY: 'kCPY',
1297db96d56Sopenharmony_ci    _curses.KEY_SCREATE: 'kCRT',
1307db96d56Sopenharmony_ci    _curses.KEY_SDC: 'kDC',
1317db96d56Sopenharmony_ci    _curses.KEY_SDL: 'kDL',
1327db96d56Sopenharmony_ci    _curses.KEY_SELECT: 'kslt',
1337db96d56Sopenharmony_ci    _curses.KEY_SEND: 'kEND',
1347db96d56Sopenharmony_ci    _curses.KEY_SEOL: 'kEOL',
1357db96d56Sopenharmony_ci    _curses.KEY_SEXIT: 'kEXT',
1367db96d56Sopenharmony_ci    _curses.KEY_SF: 'kind',
1377db96d56Sopenharmony_ci    _curses.KEY_SFIND: 'kFND',
1387db96d56Sopenharmony_ci    _curses.KEY_SHELP: 'kHLP',
1397db96d56Sopenharmony_ci    _curses.KEY_SHOME: 'kHOM',
1407db96d56Sopenharmony_ci    _curses.KEY_SIC: 'kIC',
1417db96d56Sopenharmony_ci    _curses.KEY_SLEFT: 'kLFT',
1427db96d56Sopenharmony_ci    _curses.KEY_SMESSAGE: 'kMSG',
1437db96d56Sopenharmony_ci    _curses.KEY_SMOVE: 'kMOV',
1447db96d56Sopenharmony_ci    _curses.KEY_SNEXT: 'kNXT',
1457db96d56Sopenharmony_ci    _curses.KEY_SOPTIONS: 'kOPT',
1467db96d56Sopenharmony_ci    _curses.KEY_SPREVIOUS: 'kPRV',
1477db96d56Sopenharmony_ci    _curses.KEY_SPRINT: 'kPRT',
1487db96d56Sopenharmony_ci    _curses.KEY_SR: 'kri',
1497db96d56Sopenharmony_ci    _curses.KEY_SREDO: 'kRDO',
1507db96d56Sopenharmony_ci    _curses.KEY_SREPLACE: 'kRPL',
1517db96d56Sopenharmony_ci    _curses.KEY_SRIGHT: 'kRIT',
1527db96d56Sopenharmony_ci    _curses.KEY_SRSUME: 'kRES',
1537db96d56Sopenharmony_ci    _curses.KEY_SSAVE: 'kSAV',
1547db96d56Sopenharmony_ci    _curses.KEY_SSUSPEND: 'kSPD',
1557db96d56Sopenharmony_ci    _curses.KEY_STAB: 'khts',
1567db96d56Sopenharmony_ci    _curses.KEY_SUNDO: 'kUND',
1577db96d56Sopenharmony_ci    _curses.KEY_SUSPEND: 'kspd',
1587db96d56Sopenharmony_ci    _curses.KEY_UNDO: 'kund',
1597db96d56Sopenharmony_ci    _curses.KEY_UP: 'kcuu1'
1607db96d56Sopenharmony_ci    }
1617db96d56Sopenharmony_ci
1627db96d56Sopenharmony_cidef has_key(ch):
1637db96d56Sopenharmony_ci    if isinstance(ch, str):
1647db96d56Sopenharmony_ci        ch = ord(ch)
1657db96d56Sopenharmony_ci
1667db96d56Sopenharmony_ci    # Figure out the correct capability name for the keycode.
1677db96d56Sopenharmony_ci    capability_name = _capability_names.get(ch)
1687db96d56Sopenharmony_ci    if capability_name is None:
1697db96d56Sopenharmony_ci        return False
1707db96d56Sopenharmony_ci
1717db96d56Sopenharmony_ci    #Check the current terminal description for that capability;
1727db96d56Sopenharmony_ci    #if present, return true, else return false.
1737db96d56Sopenharmony_ci    if _curses.tigetstr( capability_name ):
1747db96d56Sopenharmony_ci        return True
1757db96d56Sopenharmony_ci    else:
1767db96d56Sopenharmony_ci        return False
1777db96d56Sopenharmony_ci
1787db96d56Sopenharmony_ciif __name__ == '__main__':
1797db96d56Sopenharmony_ci    # Compare the output of this implementation and the ncurses has_key,
1807db96d56Sopenharmony_ci    # on platforms where has_key is already available
1817db96d56Sopenharmony_ci    try:
1827db96d56Sopenharmony_ci        L = []
1837db96d56Sopenharmony_ci        _curses.initscr()
1847db96d56Sopenharmony_ci        for key in _capability_names.keys():
1857db96d56Sopenharmony_ci            system = _curses.has_key(key)
1867db96d56Sopenharmony_ci            python = has_key(key)
1877db96d56Sopenharmony_ci            if system != python:
1887db96d56Sopenharmony_ci                L.append( 'Mismatch for key %s, system=%i, Python=%i'
1897db96d56Sopenharmony_ci                          % (_curses.keyname( key ), system, python) )
1907db96d56Sopenharmony_ci    finally:
1917db96d56Sopenharmony_ci        _curses.endwin()
1927db96d56Sopenharmony_ci        for i in L: print(i)
193