forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			139 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
	
			
		
		
	
	
			139 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
	
#!/usr/bin/env python
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'''This demonstrates controlling a screen oriented application (curses).
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It starts two instances of gnuchess and then pits them against each other.
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'''
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import pexpect
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import string
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import ANSI
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REGEX_MOVE = '(?:[a-z]|\x1b\[C)(?:[0-9]|\x1b\[C)(?:[a-z]|\x1b\[C)(?:[0-9]|\x1b\[C)'
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REGEX_MOVE_PART = '(?:[0-9]|\x1b\[C)(?:[a-z]|\x1b\[C)(?:[0-9]|\x1b\[C)'
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class Chess:
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	def __init__(self, engine = "/usr/local/bin/gnuchess -a -h 1"):
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		self.child = pexpect.spawn (engine)
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                self.term = ANSI.ANSI ()
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#		self.child.expect ('Chess')
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	#	if self.child.after != 'Chess':
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	#		raise IOError, 'incompatible chess program'
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        #        self.term.process_list (self.before)
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        #        self.term.process_list (self.after)
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		self.last_computer_move = ''
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        def read_until_cursor (self, r,c):
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            fout = open ('log','a')
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            while 1:
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                k = self.child.read(1, 10)
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                self.term.process (k)
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                fout.write ('(r,c):(%d,%d)\n' %(self.term.cur_r, self.term.cur_c))
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                fout.flush()
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                if self.term.cur_r == r and self.term.cur_c == c:
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                    fout.close()
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                    return 1
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                sys.stdout.write (k)
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                sys.stdout.flush()
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	def do_scan (self):
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            fout = open ('log','a')
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            while 1:
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                c = self.child.read(1,10)
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                self.term.process (c)
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                fout.write ('(r,c):(%d,%d)\n' %(self.term.cur_r, self.term.cur_c))
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                fout.flush()
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                sys.stdout.write (c)
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                sys.stdout.flush()
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	def do_move (self, move):
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                self.read_until_cursor (19,60)
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		self.child.sendline (move)
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		return move
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	def get_computer_move (self):
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		print 'Here'
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		i = self.child.expect (['\[17;59H', '\[17;58H'])
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		print i
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		if i == 0:
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			self.child.expect (REGEX_MOVE)
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			if len(self.child.after) < 4:
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				self.child.after = self.child.after + self.last_computer_move[3]
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		if i == 1:
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			self.child.expect (REGEX_MOVE_PART)
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			self.child.after = self.last_computer_move[0] + self.child.after
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		print '', self.child.after
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		self.last_computer_move = self.child.after
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		return self.child.after
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	def switch (self):
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		self.child.sendline ('switch')
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	def set_depth (self, depth):
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		self.child.sendline ('depth')
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		self.child.expect ('depth=')
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		self.child.sendline ('%d' % depth)
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	def quit(self):
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		self.child.sendline ('quit')
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import sys, os
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print 'Starting...'
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white = Chess()
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white.do_move('b2b4')
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white.read_until_cursor (19,60)
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c1 = white.term.get_abs(17,58)
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c2 = white.term.get_abs(17,59)
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c3 = white.term.get_abs(17,60)
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c4 = white.term.get_abs(17,61)
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fout = open ('log','a')
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fout.write ('Computer:%s%s%s%s\n' %(c1,c2,c3,c4))
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fout.close()
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white.do_move('c2c4')
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white.read_until_cursor (19,60)
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c1 = white.term.get_abs(17,58)
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c2 = white.term.get_abs(17,59)
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c3 = white.term.get_abs(17,60)
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c4 = white.term.get_abs(17,61)
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fout = open ('log','a')
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fout.write ('Computer:%s%s%s%s\n' %(c1,c2,c3,c4))
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fout.close()
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white.do_scan ()
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#white.do_move ('b8a6')
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#move_white = white.get_computer_move()
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#print 'move white:', move_white
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sys.exit(1)
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black = Chess()
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white = Chess()
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white.child.expect ('Your move is')
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white.switch()
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move_white = white.get_first_computer_move()
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print 'first move white:', move_white
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black.do_first_move (move_white)
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move_black = black.get_first_computer_move()
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print 'first move black:', move_black
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white.do_move (move_black)
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done = 0
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while not done:
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    move_white = white.get_computer_move()
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    print 'move white:', move_white
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    black.do_move (move_white)
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    move_black = black.get_computer_move()
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    print 'move black:', move_black
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    white.do_move (move_black)
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    print 'tail of loop'
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g.quit()
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