diff options
Diffstat (limited to 'lldb/third_party/Python/module/pexpect-2.4/ANSI.py')
| -rw-r--r-- | lldb/third_party/Python/module/pexpect-2.4/ANSI.py | 282 |
1 files changed, 159 insertions, 123 deletions
diff --git a/lldb/third_party/Python/module/pexpect-2.4/ANSI.py b/lldb/third_party/Python/module/pexpect-2.4/ANSI.py index 537017e90b2..003bab270e6 100644 --- a/lldb/third_party/Python/module/pexpect-2.4/ANSI.py +++ b/lldb/third_party/Python/module/pexpect-2.4/ANSI.py @@ -13,90 +13,106 @@ import FSM import copy import string -def Emit (fsm): + +def Emit(fsm): screen = fsm.memory[0] screen.write_ch(fsm.input_symbol) -def StartNumber (fsm): - fsm.memory.append (fsm.input_symbol) +def StartNumber(fsm): + + fsm.memory.append(fsm.input_symbol) -def BuildNumber (fsm): + +def BuildNumber(fsm): ns = fsm.memory.pop() ns = ns + fsm.input_symbol - fsm.memory.append (ns) + fsm.memory.append(ns) + -def DoBackOne (fsm): +def DoBackOne(fsm): screen = fsm.memory[0] - screen.cursor_back () + screen.cursor_back() -def DoBack (fsm): + +def DoBack(fsm): count = int(fsm.memory.pop()) screen = fsm.memory[0] - screen.cursor_back (count) + screen.cursor_back(count) + -def DoDownOne (fsm): +def DoDownOne(fsm): screen = fsm.memory[0] - screen.cursor_down () + screen.cursor_down() -def DoDown (fsm): + +def DoDown(fsm): count = int(fsm.memory.pop()) screen = fsm.memory[0] - screen.cursor_down (count) + screen.cursor_down(count) + -def DoForwardOne (fsm): +def DoForwardOne(fsm): screen = fsm.memory[0] - screen.cursor_forward () + screen.cursor_forward() -def DoForward (fsm): + +def DoForward(fsm): count = int(fsm.memory.pop()) screen = fsm.memory[0] - screen.cursor_forward (count) + screen.cursor_forward(count) + -def DoUpReverse (fsm): +def DoUpReverse(fsm): screen = fsm.memory[0] screen.cursor_up_reverse() -def DoUpOne (fsm): + +def DoUpOne(fsm): screen = fsm.memory[0] - screen.cursor_up () + screen.cursor_up() + -def DoUp (fsm): +def DoUp(fsm): count = int(fsm.memory.pop()) screen = fsm.memory[0] - screen.cursor_up (count) + screen.cursor_up(count) -def DoHome (fsm): + +def DoHome(fsm): c = int(fsm.memory.pop()) r = int(fsm.memory.pop()) screen = fsm.memory[0] - screen.cursor_home (r,c) + screen.cursor_home(r, c) + -def DoHomeOrigin (fsm): +def DoHomeOrigin(fsm): c = 1 r = 1 screen = fsm.memory[0] - screen.cursor_home (r,c) + screen.cursor_home(r, c) + -def DoEraseDown (fsm): +def DoEraseDown(fsm): screen = fsm.memory[0] screen.erase_down() -def DoErase (fsm): + +def DoErase(fsm): arg = int(fsm.memory.pop()) screen = fsm.memory[0] @@ -107,12 +123,14 @@ def DoErase (fsm): elif arg == 2: screen.erase_screen() -def DoEraseEndOfLine (fsm): + +def DoEraseEndOfLine(fsm): screen = fsm.memory[0] screen.erase_end_of_line() -def DoEraseLine (fsm): + +def DoEraseLine(fsm): screen = fsm.memory[0] if arg == 0: @@ -122,146 +140,164 @@ def DoEraseLine (fsm): elif arg == 2: screen.erase_line() -def DoEnableScroll (fsm): + +def DoEnableScroll(fsm): screen = fsm.memory[0] screen.scroll_screen() -def DoCursorSave (fsm): + +def DoCursorSave(fsm): screen = fsm.memory[0] screen.cursor_save_attrs() -def DoCursorRestore (fsm): + +def DoCursorRestore(fsm): screen = fsm.memory[0] screen.cursor_restore_attrs() -def DoScrollRegion (fsm): + +def DoScrollRegion(fsm): screen = fsm.memory[0] r2 = int(fsm.memory.pop()) r1 = int(fsm.memory.pop()) - screen.scroll_screen_rows (r1,r2) + screen.scroll_screen_rows(r1, r2) -def DoMode (fsm): + +def DoMode(fsm): screen = fsm.memory[0] - mode = fsm.memory.pop() # Should be 4 + mode = fsm.memory.pop() # Should be 4 # screen.setReplaceMode () -def Log (fsm): + +def Log(fsm): screen = fsm.memory[0] fsm.memory = [screen] - fout = open ('log', 'a') - fout.write (fsm.input_symbol + ',' + fsm.current_state + '\n') + fout = open('log', 'a') + fout.write(fsm.input_symbol + ',' + fsm.current_state + '\n') fout.close() + class term (screen.screen): - """This is a placeholder. + """This is a placeholder. In theory I might want to add other terminal types. """ - def __init__ (self, r=24, c=80): - screen.screen.__init__(self, r,c) + + def __init__(self, r=24, c=80): + screen.screen.__init__(self, r, c) + class ANSI (term): """This class encapsulates a generic terminal. It filters a stream and maintains the state of a screen object. """ - def __init__ (self, r=24,c=80): + def __init__(self, r=24, c=80): - term.__init__(self,r,c) + term.__init__(self, r, c) #self.screen = screen (24,80) - self.state = FSM.FSM ('INIT',[self]) - self.state.set_default_transition (Log, 'INIT') - self.state.add_transition_any ('INIT', Emit, 'INIT') - self.state.add_transition ('\x1b', 'INIT', None, 'ESC') - self.state.add_transition_any ('ESC', Log, 'INIT') - self.state.add_transition ('(', 'ESC', None, 'G0SCS') - self.state.add_transition (')', 'ESC', None, 'G1SCS') - self.state.add_transition_list ('AB012', 'G0SCS', None, 'INIT') - self.state.add_transition_list ('AB012', 'G1SCS', None, 'INIT') - self.state.add_transition ('7', 'ESC', DoCursorSave, 'INIT') - self.state.add_transition ('8', 'ESC', DoCursorRestore, 'INIT') - self.state.add_transition ('M', 'ESC', DoUpReverse, 'INIT') - self.state.add_transition ('>', 'ESC', DoUpReverse, 'INIT') - self.state.add_transition ('<', 'ESC', DoUpReverse, 'INIT') - self.state.add_transition ('=', 'ESC', None, 'INIT') # Selects application keypad. - self.state.add_transition ('#', 'ESC', None, 'GRAPHICS_POUND') - self.state.add_transition_any ('GRAPHICS_POUND', None, 'INIT') - self.state.add_transition ('[', 'ESC', None, 'ELB') + self.state = FSM.FSM('INIT', [self]) + self.state.set_default_transition(Log, 'INIT') + self.state.add_transition_any('INIT', Emit, 'INIT') + self.state.add_transition('\x1b', 'INIT', None, 'ESC') + self.state.add_transition_any('ESC', Log, 'INIT') + self.state.add_transition('(', 'ESC', None, 'G0SCS') + self.state.add_transition(')', 'ESC', None, 'G1SCS') + self.state.add_transition_list('AB012', 'G0SCS', None, 'INIT') + self.state.add_transition_list('AB012', 'G1SCS', None, 'INIT') + self.state.add_transition('7', 'ESC', DoCursorSave, 'INIT') + self.state.add_transition('8', 'ESC', DoCursorRestore, 'INIT') + self.state.add_transition('M', 'ESC', DoUpReverse, 'INIT') + self.state.add_transition('>', 'ESC', DoUpReverse, 'INIT') + self.state.add_transition('<', 'ESC', DoUpReverse, 'INIT') + # Selects application keypad. + self.state.add_transition('=', 'ESC', None, 'INIT') + self.state.add_transition('#', 'ESC', None, 'GRAPHICS_POUND') + self.state.add_transition_any('GRAPHICS_POUND', None, 'INIT') + self.state.add_transition('[', 'ESC', None, 'ELB') # ELB means Escape Left Bracket. That is ^[[ - self.state.add_transition ('H', 'ELB', DoHomeOrigin, 'INIT') - self.state.add_transition ('D', 'ELB', DoBackOne, 'INIT') - self.state.add_transition ('B', 'ELB', DoDownOne, 'INIT') - self.state.add_transition ('C', 'ELB', DoForwardOne, 'INIT') - self.state.add_transition ('A', 'ELB', DoUpOne, 'INIT') - self.state.add_transition ('J', 'ELB', DoEraseDown, 'INIT') - self.state.add_transition ('K', 'ELB', DoEraseEndOfLine, 'INIT') - self.state.add_transition ('r', 'ELB', DoEnableScroll, 'INIT') - self.state.add_transition ('m', 'ELB', None, 'INIT') - self.state.add_transition ('?', 'ELB', None, 'MODECRAP') - self.state.add_transition_list (string.digits, 'ELB', StartNumber, 'NUMBER_1') - self.state.add_transition_list (string.digits, 'NUMBER_1', BuildNumber, 'NUMBER_1') - self.state.add_transition ('D', 'NUMBER_1', DoBack, 'INIT') - self.state.add_transition ('B', 'NUMBER_1', DoDown, 'INIT') - self.state.add_transition ('C', 'NUMBER_1', DoForward, 'INIT') - self.state.add_transition ('A', 'NUMBER_1', DoUp, 'INIT') - self.state.add_transition ('J', 'NUMBER_1', DoErase, 'INIT') - self.state.add_transition ('K', 'NUMBER_1', DoEraseLine, 'INIT') - self.state.add_transition ('l', 'NUMBER_1', DoMode, 'INIT') - ### It gets worse... the 'm' code can have infinite number of - ### number;number;number before it. I've never seen more than two, - ### but the specs say it's allowed. crap! - self.state.add_transition ('m', 'NUMBER_1', None, 'INIT') - ### LED control. Same problem as 'm' code. - self.state.add_transition ('q', 'NUMBER_1', None, 'INIT') - + self.state.add_transition('H', 'ELB', DoHomeOrigin, 'INIT') + self.state.add_transition('D', 'ELB', DoBackOne, 'INIT') + self.state.add_transition('B', 'ELB', DoDownOne, 'INIT') + self.state.add_transition('C', 'ELB', DoForwardOne, 'INIT') + self.state.add_transition('A', 'ELB', DoUpOne, 'INIT') + self.state.add_transition('J', 'ELB', DoEraseDown, 'INIT') + self.state.add_transition('K', 'ELB', DoEraseEndOfLine, 'INIT') + self.state.add_transition('r', 'ELB', DoEnableScroll, 'INIT') + self.state.add_transition('m', 'ELB', None, 'INIT') + self.state.add_transition('?', 'ELB', None, 'MODECRAP') + self.state.add_transition_list( + string.digits, 'ELB', StartNumber, 'NUMBER_1') + self.state.add_transition_list( + string.digits, 'NUMBER_1', BuildNumber, 'NUMBER_1') + self.state.add_transition('D', 'NUMBER_1', DoBack, 'INIT') + self.state.add_transition('B', 'NUMBER_1', DoDown, 'INIT') + self.state.add_transition('C', 'NUMBER_1', DoForward, 'INIT') + self.state.add_transition('A', 'NUMBER_1', DoUp, 'INIT') + self.state.add_transition('J', 'NUMBER_1', DoErase, 'INIT') + self.state.add_transition('K', 'NUMBER_1', DoEraseLine, 'INIT') + self.state.add_transition('l', 'NUMBER_1', DoMode, 'INIT') + # It gets worse... the 'm' code can have infinite number of + # number;number;number before it. I've never seen more than two, + # but the specs say it's allowed. crap! + self.state.add_transition('m', 'NUMBER_1', None, 'INIT') + # LED control. Same problem as 'm' code. + self.state.add_transition('q', 'NUMBER_1', None, 'INIT') + # \E[?47h appears to be "switch to alternate screen" # \E[?47l restores alternate screen... I think. - self.state.add_transition_list (string.digits, 'MODECRAP', StartNumber, 'MODECRAP_NUM') - self.state.add_transition_list (string.digits, 'MODECRAP_NUM', BuildNumber, 'MODECRAP_NUM') - self.state.add_transition ('l', 'MODECRAP_NUM', None, 'INIT') - self.state.add_transition ('h', 'MODECRAP_NUM', None, 'INIT') - -#RM Reset Mode Esc [ Ps l none - self.state.add_transition (';', 'NUMBER_1', None, 'SEMICOLON') - self.state.add_transition_any ('SEMICOLON', Log, 'INIT') - self.state.add_transition_list (string.digits, 'SEMICOLON', StartNumber, 'NUMBER_2') - self.state.add_transition_list (string.digits, 'NUMBER_2', BuildNumber, 'NUMBER_2') - self.state.add_transition_any ('NUMBER_2', Log, 'INIT') - self.state.add_transition ('H', 'NUMBER_2', DoHome, 'INIT') - self.state.add_transition ('f', 'NUMBER_2', DoHome, 'INIT') - self.state.add_transition ('r', 'NUMBER_2', DoScrollRegion, 'INIT') - ### It gets worse... the 'm' code can have infinite number of - ### number;number;number before it. I've never seen more than two, - ### but the specs say it's allowed. crap! - self.state.add_transition ('m', 'NUMBER_2', None, 'INIT') - ### LED control. Same problem as 'm' code. - self.state.add_transition ('q', 'NUMBER_2', None, 'INIT') - - def process (self, c): + self.state.add_transition_list( + string.digits, 'MODECRAP', StartNumber, 'MODECRAP_NUM') + self.state.add_transition_list( + string.digits, + 'MODECRAP_NUM', + BuildNumber, + 'MODECRAP_NUM') + self.state.add_transition('l', 'MODECRAP_NUM', None, 'INIT') + self.state.add_transition('h', 'MODECRAP_NUM', None, 'INIT') + +# RM Reset Mode Esc [ Ps l none + self.state.add_transition(';', 'NUMBER_1', None, 'SEMICOLON') + self.state.add_transition_any('SEMICOLON', Log, 'INIT') + self.state.add_transition_list( + string.digits, 'SEMICOLON', StartNumber, 'NUMBER_2') + self.state.add_transition_list( + string.digits, 'NUMBER_2', BuildNumber, 'NUMBER_2') + self.state.add_transition_any('NUMBER_2', Log, 'INIT') + self.state.add_transition('H', 'NUMBER_2', DoHome, 'INIT') + self.state.add_transition('f', 'NUMBER_2', DoHome, 'INIT') + self.state.add_transition('r', 'NUMBER_2', DoScrollRegion, 'INIT') + # It gets worse... the 'm' code can have infinite number of + # number;number;number before it. I've never seen more than two, + # but the specs say it's allowed. crap! + self.state.add_transition('m', 'NUMBER_2', None, 'INIT') + # LED control. Same problem as 'm' code. + self.state.add_transition('q', 'NUMBER_2', None, 'INIT') + + def process(self, c): self.state.process(c) - def process_list (self, l): + def process_list(self, l): self.write(l) - def write (self, s): + def write(self, s): for c in s: self.process(c) - def flush (self): + def flush(self): pass - def write_ch (self, ch): - + def write_ch(self, ch): """This puts a character at the current cursor position. cursor position if moved forward with wrap-around, but no scrolling is done if the cursor hits the lower-right corner of the screen. """ @@ -270,7 +306,7 @@ class ANSI (term): ch = ch[0] if ch == '\r': - # self.crlf() + # self.crlf() return if ch == '\n': self.crlf() @@ -281,8 +317,8 @@ class ANSI (term): return if ch not in string.printable: - fout = open ('log', 'a') - fout.write ('Nonprint: ' + str(ord(ch)) + '\n') + fout = open('log', 'a') + fout.write('Nonprint: ' + str(ord(ch)) + '\n') fout.close() return self.put_abs(self.cur_r, self.cur_c, ch) @@ -292,10 +328,10 @@ class ANSI (term): if old_c == self.cur_c: self.cursor_down() if old_r != self.cur_r: - self.cursor_home (self.cur_r, 1) + self.cursor_home(self.cur_r, 1) else: - self.scroll_up () - self.cursor_home (self.cur_r, 1) + self.scroll_up() + self.cursor_home(self.cur_r, 1) self.erase_line() # def test (self): @@ -329,6 +365,6 @@ class ANSI (term): # self.write_ch (c) # print str(self) # -#if __name__ == '__main__': +# if __name__ == '__main__': # t = ANSI(6,65) # t.test() |
