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											2000-08-01 01:21:11 +00:00
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							|  |  |  | # | 
					
						
							|  |  |  | # Emulation of has_key() function for platforms that don't use ncurses | 
					
						
							|  |  |  | # | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | import _curses | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | # Table mapping curses keys to the terminfo capability name | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | _capability_names = { | 
					
						
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											2004-07-18 06:16:08 +00:00
										 |  |  |     _curses.KEY_A1: 'ka1', | 
					
						
							|  |  |  |     _curses.KEY_A3: 'ka3', | 
					
						
							|  |  |  |     _curses.KEY_B2: 'kb2', | 
					
						
							|  |  |  |     _curses.KEY_BACKSPACE: 'kbs', | 
					
						
							|  |  |  |     _curses.KEY_BEG: 'kbeg', | 
					
						
							|  |  |  |     _curses.KEY_BTAB: 'kcbt', | 
					
						
							|  |  |  |     _curses.KEY_C1: 'kc1', | 
					
						
							|  |  |  |     _curses.KEY_C3: 'kc3', | 
					
						
							|  |  |  |     _curses.KEY_CANCEL: 'kcan', | 
					
						
							|  |  |  |     _curses.KEY_CATAB: 'ktbc', | 
					
						
							|  |  |  |     _curses.KEY_CLEAR: 'kclr', | 
					
						
							|  |  |  |     _curses.KEY_CLOSE: 'kclo', | 
					
						
							|  |  |  |     _curses.KEY_COMMAND: 'kcmd', | 
					
						
							|  |  |  |     _curses.KEY_COPY: 'kcpy', | 
					
						
							|  |  |  |     _curses.KEY_CREATE: 'kcrt', | 
					
						
							|  |  |  |     _curses.KEY_CTAB: 'kctab', | 
					
						
							|  |  |  |     _curses.KEY_DC: 'kdch1', | 
					
						
							|  |  |  |     _curses.KEY_DL: 'kdl1', | 
					
						
							|  |  |  |     _curses.KEY_DOWN: 'kcud1', | 
					
						
							|  |  |  |     _curses.KEY_EIC: 'krmir', | 
					
						
							|  |  |  |     _curses.KEY_END: 'kend', | 
					
						
							|  |  |  |     _curses.KEY_ENTER: 'kent', | 
					
						
							|  |  |  |     _curses.KEY_EOL: 'kel', | 
					
						
							|  |  |  |     _curses.KEY_EOS: 'ked', | 
					
						
							|  |  |  |     _curses.KEY_EXIT: 'kext', | 
					
						
							|  |  |  |     _curses.KEY_F0: 'kf0', | 
					
						
							|  |  |  |     _curses.KEY_F1: 'kf1', | 
					
						
							|  |  |  |     _curses.KEY_F10: 'kf10', | 
					
						
							|  |  |  |     _curses.KEY_F11: 'kf11', | 
					
						
							|  |  |  |     _curses.KEY_F12: 'kf12', | 
					
						
							|  |  |  |     _curses.KEY_F13: 'kf13', | 
					
						
							|  |  |  |     _curses.KEY_F14: 'kf14', | 
					
						
							|  |  |  |     _curses.KEY_F15: 'kf15', | 
					
						
							|  |  |  |     _curses.KEY_F16: 'kf16', | 
					
						
							|  |  |  |     _curses.KEY_F17: 'kf17', | 
					
						
							|  |  |  |     _curses.KEY_F18: 'kf18', | 
					
						
							|  |  |  |     _curses.KEY_F19: 'kf19', | 
					
						
							|  |  |  |     _curses.KEY_F2: 'kf2', | 
					
						
							|  |  |  |     _curses.KEY_F20: 'kf20', | 
					
						
							|  |  |  |     _curses.KEY_F21: 'kf21', | 
					
						
							|  |  |  |     _curses.KEY_F22: 'kf22', | 
					
						
							|  |  |  |     _curses.KEY_F23: 'kf23', | 
					
						
							|  |  |  |     _curses.KEY_F24: 'kf24', | 
					
						
							|  |  |  |     _curses.KEY_F25: 'kf25', | 
					
						
							|  |  |  |     _curses.KEY_F26: 'kf26', | 
					
						
							|  |  |  |     _curses.KEY_F27: 'kf27', | 
					
						
							|  |  |  |     _curses.KEY_F28: 'kf28', | 
					
						
							|  |  |  |     _curses.KEY_F29: 'kf29', | 
					
						
							|  |  |  |     _curses.KEY_F3: 'kf3', | 
					
						
							|  |  |  |     _curses.KEY_F30: 'kf30', | 
					
						
							|  |  |  |     _curses.KEY_F31: 'kf31', | 
					
						
							|  |  |  |     _curses.KEY_F32: 'kf32', | 
					
						
							|  |  |  |     _curses.KEY_F33: 'kf33', | 
					
						
							|  |  |  |     _curses.KEY_F34: 'kf34', | 
					
						
							|  |  |  |     _curses.KEY_F35: 'kf35', | 
					
						
							|  |  |  |     _curses.KEY_F36: 'kf36', | 
					
						
							|  |  |  |     _curses.KEY_F37: 'kf37', | 
					
						
							|  |  |  |     _curses.KEY_F38: 'kf38', | 
					
						
							|  |  |  |     _curses.KEY_F39: 'kf39', | 
					
						
							|  |  |  |     _curses.KEY_F4: 'kf4', | 
					
						
							|  |  |  |     _curses.KEY_F40: 'kf40', | 
					
						
							|  |  |  |     _curses.KEY_F41: 'kf41', | 
					
						
							|  |  |  |     _curses.KEY_F42: 'kf42', | 
					
						
							|  |  |  |     _curses.KEY_F43: 'kf43', | 
					
						
							|  |  |  |     _curses.KEY_F44: 'kf44', | 
					
						
							|  |  |  |     _curses.KEY_F45: 'kf45', | 
					
						
							|  |  |  |     _curses.KEY_F46: 'kf46', | 
					
						
							|  |  |  |     _curses.KEY_F47: 'kf47', | 
					
						
							|  |  |  |     _curses.KEY_F48: 'kf48', | 
					
						
							|  |  |  |     _curses.KEY_F49: 'kf49', | 
					
						
							|  |  |  |     _curses.KEY_F5: 'kf5', | 
					
						
							|  |  |  |     _curses.KEY_F50: 'kf50', | 
					
						
							|  |  |  |     _curses.KEY_F51: 'kf51', | 
					
						
							|  |  |  |     _curses.KEY_F52: 'kf52', | 
					
						
							|  |  |  |     _curses.KEY_F53: 'kf53', | 
					
						
							|  |  |  |     _curses.KEY_F54: 'kf54', | 
					
						
							|  |  |  |     _curses.KEY_F55: 'kf55', | 
					
						
							|  |  |  |     _curses.KEY_F56: 'kf56', | 
					
						
							|  |  |  |     _curses.KEY_F57: 'kf57', | 
					
						
							|  |  |  |     _curses.KEY_F58: 'kf58', | 
					
						
							|  |  |  |     _curses.KEY_F59: 'kf59', | 
					
						
							|  |  |  |     _curses.KEY_F6: 'kf6', | 
					
						
							|  |  |  |     _curses.KEY_F60: 'kf60', | 
					
						
							|  |  |  |     _curses.KEY_F61: 'kf61', | 
					
						
							|  |  |  |     _curses.KEY_F62: 'kf62', | 
					
						
							|  |  |  |     _curses.KEY_F63: 'kf63', | 
					
						
							|  |  |  |     _curses.KEY_F7: 'kf7', | 
					
						
							|  |  |  |     _curses.KEY_F8: 'kf8', | 
					
						
							|  |  |  |     _curses.KEY_F9: 'kf9', | 
					
						
							|  |  |  |     _curses.KEY_FIND: 'kfnd', | 
					
						
							|  |  |  |     _curses.KEY_HELP: 'khlp', | 
					
						
							|  |  |  |     _curses.KEY_HOME: 'khome', | 
					
						
							|  |  |  |     _curses.KEY_IC: 'kich1', | 
					
						
							|  |  |  |     _curses.KEY_IL: 'kil1', | 
					
						
							|  |  |  |     _curses.KEY_LEFT: 'kcub1', | 
					
						
							|  |  |  |     _curses.KEY_LL: 'kll', | 
					
						
							|  |  |  |     _curses.KEY_MARK: 'kmrk', | 
					
						
							|  |  |  |     _curses.KEY_MESSAGE: 'kmsg', | 
					
						
							|  |  |  |     _curses.KEY_MOVE: 'kmov', | 
					
						
							|  |  |  |     _curses.KEY_NEXT: 'knxt', | 
					
						
							|  |  |  |     _curses.KEY_NPAGE: 'knp', | 
					
						
							|  |  |  |     _curses.KEY_OPEN: 'kopn', | 
					
						
							|  |  |  |     _curses.KEY_OPTIONS: 'kopt', | 
					
						
							|  |  |  |     _curses.KEY_PPAGE: 'kpp', | 
					
						
							|  |  |  |     _curses.KEY_PREVIOUS: 'kprv', | 
					
						
							|  |  |  |     _curses.KEY_PRINT: 'kprt', | 
					
						
							|  |  |  |     _curses.KEY_REDO: 'krdo', | 
					
						
							|  |  |  |     _curses.KEY_REFERENCE: 'kref', | 
					
						
							|  |  |  |     _curses.KEY_REFRESH: 'krfr', | 
					
						
							|  |  |  |     _curses.KEY_REPLACE: 'krpl', | 
					
						
							|  |  |  |     _curses.KEY_RESTART: 'krst', | 
					
						
							|  |  |  |     _curses.KEY_RESUME: 'kres', | 
					
						
							|  |  |  |     _curses.KEY_RIGHT: 'kcuf1', | 
					
						
							|  |  |  |     _curses.KEY_SAVE: 'ksav', | 
					
						
							|  |  |  |     _curses.KEY_SBEG: 'kBEG', | 
					
						
							|  |  |  |     _curses.KEY_SCANCEL: 'kCAN', | 
					
						
							|  |  |  |     _curses.KEY_SCOMMAND: 'kCMD', | 
					
						
							|  |  |  |     _curses.KEY_SCOPY: 'kCPY', | 
					
						
							|  |  |  |     _curses.KEY_SCREATE: 'kCRT', | 
					
						
							|  |  |  |     _curses.KEY_SDC: 'kDC', | 
					
						
							|  |  |  |     _curses.KEY_SDL: 'kDL', | 
					
						
							|  |  |  |     _curses.KEY_SELECT: 'kslt', | 
					
						
							|  |  |  |     _curses.KEY_SEND: 'kEND', | 
					
						
							|  |  |  |     _curses.KEY_SEOL: 'kEOL', | 
					
						
							|  |  |  |     _curses.KEY_SEXIT: 'kEXT', | 
					
						
							|  |  |  |     _curses.KEY_SF: 'kind', | 
					
						
							|  |  |  |     _curses.KEY_SFIND: 'kFND', | 
					
						
							|  |  |  |     _curses.KEY_SHELP: 'kHLP', | 
					
						
							|  |  |  |     _curses.KEY_SHOME: 'kHOM', | 
					
						
							|  |  |  |     _curses.KEY_SIC: 'kIC', | 
					
						
							|  |  |  |     _curses.KEY_SLEFT: 'kLFT', | 
					
						
							|  |  |  |     _curses.KEY_SMESSAGE: 'kMSG', | 
					
						
							|  |  |  |     _curses.KEY_SMOVE: 'kMOV', | 
					
						
							|  |  |  |     _curses.KEY_SNEXT: 'kNXT', | 
					
						
							|  |  |  |     _curses.KEY_SOPTIONS: 'kOPT', | 
					
						
							|  |  |  |     _curses.KEY_SPREVIOUS: 'kPRV', | 
					
						
							|  |  |  |     _curses.KEY_SPRINT: 'kPRT', | 
					
						
							|  |  |  |     _curses.KEY_SR: 'kri', | 
					
						
							|  |  |  |     _curses.KEY_SREDO: 'kRDO', | 
					
						
							|  |  |  |     _curses.KEY_SREPLACE: 'kRPL', | 
					
						
							|  |  |  |     _curses.KEY_SRIGHT: 'kRIT', | 
					
						
							|  |  |  |     _curses.KEY_SRSUME: 'kRES', | 
					
						
							|  |  |  |     _curses.KEY_SSAVE: 'kSAV', | 
					
						
							|  |  |  |     _curses.KEY_SSUSPEND: 'kSPD', | 
					
						
							|  |  |  |     _curses.KEY_STAB: 'khts', | 
					
						
							|  |  |  |     _curses.KEY_SUNDO: 'kUND', | 
					
						
							|  |  |  |     _curses.KEY_SUSPEND: 'kspd', | 
					
						
							|  |  |  |     _curses.KEY_UNDO: 'kund', | 
					
						
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										 |  |  |     _curses.KEY_UP: 'kcuu1' | 
					
						
							|  |  |  |     } | 
					
						
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							|  |  |  | def has_key(ch): | 
					
						
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										 |  |  |     if isinstance(ch, str): | 
					
						
							|  |  |  |         ch = ord(ch) | 
					
						
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										 |  |  | 
 | 
					
						
							|  |  |  |     # Figure out the correct capability name for the keycode. | 
					
						
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										 |  |  |     capability_name = _capability_names.get(ch) | 
					
						
							|  |  |  |     if capability_name is None: | 
					
						
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										 |  |  |         return False | 
					
						
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										 |  |  | 
 | 
					
						
							|  |  |  |     #Check the current terminal description for that capability; | 
					
						
							|  |  |  |     #if present, return true, else return false. | 
					
						
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											2003-09-02 11:52:06 +00:00
										 |  |  |     if _curses.tigetstr( capability_name ): | 
					
						
							|  |  |  |         return True | 
					
						
							|  |  |  |     else: | 
					
						
							|  |  |  |         return False | 
					
						
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											2000-08-01 01:21:11 +00:00
										 |  |  | 
 | 
					
						
							|  |  |  | if __name__ == '__main__': | 
					
						
							|  |  |  |     # Compare the output of this implementation and the ncurses has_key, | 
					
						
							|  |  |  |     # on platforms where has_key is already available | 
					
						
							|  |  |  |     try: | 
					
						
							|  |  |  |         L = [] | 
					
						
							|  |  |  |         _curses.initscr() | 
					
						
							|  |  |  |         for key in _capability_names.keys(): | 
					
						
							|  |  |  |             system = _curses.has_key(key) | 
					
						
							|  |  |  |             python = has_key(key) | 
					
						
							|  |  |  |             if system != python: | 
					
						
							|  |  |  |                 L.append( 'Mismatch for key %s, system=%i, Python=%i' | 
					
						
							|  |  |  |                           % (_curses.keyname( key ), system, python) ) | 
					
						
							|  |  |  |     finally: | 
					
						
							|  |  |  |         _curses.endwin() | 
					
						
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											2007-02-09 05:37:30 +00:00
										 |  |  |         for i in L: print(i) |