stop maintaining non-Cython ANSI abstraction module

This commit is contained in:
Jeremy Penner 2020-06-27 23:17:42 -04:00
parent cf48b50481
commit a358579e87
7 changed files with 5 additions and 276 deletions

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@ -1,5 +0,0 @@
import config
if config.USE_CYTHON:
from ansi_cython import *
else:
from ansi_python import *

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@ -1,265 +0,0 @@
import config
import numpy
esc = '%s['%chr(27)
reset = '%s0m'%esc
cls = '%s2j'%esc
BLACK = 0
RED = 1
GREEN = 2
YELLOW = 3
BLUE = 4
MAGENTA = 5
CYAN = 6
WHITE = 7
FBRIGHT = 8
FBLINK = 16
rgcolorBg = range(8)
rgcolorFg = range(8)
rgcolorFg.extend([col | FBRIGHT for col in range(8)])
K_BACKSPACE = chr(8)
K_TAB = chr(9)
K_RETURN = chr(10)
K_DEL = chr(127)
K_LEFT = 256
K_RIGHT = 257
K_UP = 258
K_DOWN = 259
K_HOME = 260
K_END = 261
K_PGUP = 262
K_PGDN = 263
def StrKey(ch):
if type(ch) == str:
return ord(ch)
return str(ch)
def Ctrl(ch):
ch = ch.upper()
assert ch != 'M' and ch != 'J' and ch != 'H'
return chr(ord(ch - 'A' + 1))
def FEnter(key):
return key == "\n" or key == "\r"
# ANSI Character - contains prop and character
class Ach(object):
def __init__(self, ch, fgcol=WHITE, bgcol=BLACK):
self.ch = ch
self.fgCol = fgcol
self.bgCol = bgcol
def __eq__(self, ach):
return type(ach) is Ach and self.ch == ach.ch and self.fgCol == ach.fgCol and self.bgCol == ach.bgCol
def __ne__(self, ach):
return not (self == ach)
def MkAch(ch, fgcol=WHITE, bgcol=BLACK):
return Ach(ch, fgcol, bgcol)
def ChFromAch(ach):
return ach.ch
achBlank = Ach(' ')
achInvd = Ach(chr(255), -1, -1)
def AstFromAch(ach, achPrev = None):
ast = ach.ch
rgsgr = []
if (achPrev == None) or (achPrev.fgCol != ach.fgCol):
rgsgr.append(str((ach.fgCol & 7) + 30))
fBright = ach.fgCol & FBRIGHT
if (achPrev == None) or (fBright != achPrev.fgCol & FBRIGHT):
if fBright:
rgsgr.append("1")
else:
rgsgr.append("2")
fBlink = ach.fgCol & FBLINK
if (achPrev == None) or (fBlink != achPrev.fgCol & FBLINK):
if fBlink:
rgsgr.append("5")
else:
rgsgr.append("25")
if (achPrev == None) or (achPrev.bgCol != ach.bgCol):
rgsgr.append(str(ach.bgCol + 40))
if len(rgsgr) > 0:
ast = esc + ";".join(rgsgr) + "m" + ast
return ast
dtAch = numpy.dtype(object)
mpch_entity = [0, 9786, 9787, 9829, 9830, 9827, 9824, 8226, 9688, 9675, 9689, 9794, 9792, 9834, 9835, 9788, 9658, 9668, 8597, 8252,
182, 167, 9644, 8616, 8593, 8595, 8594, 8592, 8735, 8596, 9650, 9660, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43,
44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73,
74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102,
103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126,
8962, 199, 252, 233, 226, 228, 224, 229, 231, 234, 235, 232, 239, 238, 236, 196, 197, 201, 230, 198, 244, 246, 242, 251,
249, 255, 214, 220, 162, 163, 165, 8359, 402, 225, 237, 243, 250, 241, 209, 170, 186, 191, 8976, 172, 189, 188, 161, 171,
187, 9617, 9618, 9619, 9474, 9508, 9569, 9570, 9558, 9557, 9571, 9553, 9559, 9565, 9564, 9563, 9488, 9492, 9524, 9516,
9500, 9472, 9532, 9566, 9567, 9562, 9556, 9577, 9574, 9568, 9552, 9580, 9575, 9576, 9572, 9573, 9561, 9560, 9554, 9555,
9579, 9578, 9496, 9484, 9608, 9604, 9612, 9616, 9600, 945, 223, 915, 960, 931, 963, 181, 964, 934, 920, 937, 948, 8734,
966, 949, 8745, 8801, 177, 8805, 8804, 8992, 8993, 247, 8776, 176, 8729, 183, 8730, 8319, 178, 9632, 160]
setch_unsafe = set(['&', '<', '>', '"', "'"])
mpcol_hcol = ["#000000", "#AA0000", "#00AA00", "#AA5500", "#0000AA", "#AA00AA", "#00AAAA", "#AAAAAA",
"#555555", "#FF5555", "#55FF55", "#FFFF55", "#5555FF", "#FF55FF", "#55FFFF", "#FFFFFF"]
def HstFromAch(ach, achPrev = None):
stStyle = None
if achPrev == None or achPrev.fgCol != ach.fgCol or achPrev.bgCol != ach.bgCol:
stStyle = "color:" + mpcol_hcol[ach.fgCol & 15] + ";background-color:" + mpcol_hcol[ach.bgCol & 15]
rgst = []
if stStyle != None and achPrev != None:
rgst.append("</span>")
if stStyle != None:
rgst.append("<span style='" + stStyle + "'>")
ch = ord(ach.ch)
entity = mpch_entity[ch]
if entity == ch and not ach.ch in setch_unsafe:
rgst.append(ach.ch)
else:
rgst.append("&#" + str(mpch_entity[ord(ach.ch)]) + ";")
return ''.join(rgst)
class Pos(object):
def __init__(self, w=config.W, h=config.H, x=1, y=1):
self.w = w
self.h = h
self.xz = x - 1
self.yz = y - 1
def X(self): return self.xz + 1
def Y(self): return self.yz + 1
def Inc(self):
if self.xz == self.w - 1:
if self.yz < self.h:
self.xz = 0
self.yz = self.yz + 1
else:
self.xz = self.xz + 1
def Up(self):
if self.yz > 0:
self.yz = self.yz - 1
def Down(self):
if self.yz < self.h - 1:
self.yz = self.yz + 1
def Left(self):
if self.xz > 0:
self.xz = self.xz - 1
def Right(self):
if self.xz < self.w - 1:
self.xz = self.xz + 1
# ANSI Screen
class Ascr(object):
def __init__(self, w=config.W, h=config.H, achFill = None):
self.mpyzxz_ach = numpy.empty((h,w), dtAch)
self.mpyzxz_ach[:] = achFill
self.w = w
self.h = h
def Zpos(self, xz, yz):
return Pos(self.w, self.h, xz + 1, yz + 1)
def W(self): return self.w
def H(self): return self.h
def PutAch(self, ach, x, y):
if not (x < 1 or y < 1 or x > self.w or y > self.h): #clip
self.mpyzxz_ach[y-1][x-1] = ach
def GetAch(self, x, y):
return self.mpyzxz_ach[y-1][x-1]
def PutRgach(self, rgach, x, y):
xz = x - 1
if xz < self.w:
if xz < 0:
rgach = rgach[min(-xz, len(rgach)):]
xz = 0
if xz + len(rgach) >= self.w:
rgach = rgach[:self.w - xz]
self.mpyzxz_ach[y-1][xz:xz + len(rgach)] = rgach
def PutSt(self, st, x, y, colFg = WHITE, colBg=BLACK):
self.PutRgach([MkAch(ch, colFg, colBg) for ch in st], x, y)
def Fill(self, ach, w, h, x = 1, y = 1):
if x > self.w or y > self.h:
return
xz = max(x - 1, 0)
yz = max(y - 1, 0)
w = min(self.w - xz, w)
h = min(self.h - yz, h)
for yzT in range(yz, yz + h):
self.mpyzxz_ach[yzT][xz:xz + w] = ach
def PutAscr(self, ascr, x=1, y=1):
for irow, rgachRow in enumerate(ascr.mpyzxz_ach):
iachPut = -1
for iach, ach in enumerate(rgachRow):
if iachPut < 0 and ach != None:
iachPut = iach
elif iachPut >= 0 and ach == None:
self.PutRgach(rgachRow[iachPut:iach], x + iachPut, y + irow)
iachPut = -1
if iachPut >= 0:
self.PutRgach(rgachRow[iachPut:], x + iachPut, y + irow)
iachPut = -1
def AstDiff(self, ascr):
assert self.w == ascr.w and self.h == ascr.h
rgast = []
achPrev = None
yz = 0
for rgachRowOld, rgachRowNew in zip(self.mpyzxz_ach, ascr.mpyzxz_ach):
xz = 0
xzPred = -1
for achOld, achNew in zip(rgachRowOld, rgachRowNew):
if xz == self.w - 2:
achBeforeEOL = achNew
if achOld != achNew:
achNew = achNew or achBlank
if xz == self.w - 1:
# Linewrap avoidance algorithm:
# when drawing the last character on a line, draw it in the space occupied by the character before.
rgast.append("%s%d;%dH" % (esc, yz + 1, xz))
rgast.append(AstFromAch(achNew, None))
# then, move the cursor back onto the character we just drew, and perform an insert.
rgast.append("%sD%s@" % (esc, esc))
# finally, draw the character before the last character in the line.
rgast.append(AstFromAch(achBeforeEOL or achBlank, achNew))
else:
if xz != xzPred:
xzPred = xz
rgast.append("%s%d;%dH" % (esc, yz + 1, xz + 1))
achPrev = None
rgast.append(AstFromAch(achNew, achPrev))
achPrev = achNew
xzPred = xzPred + 1
xz = xz + 1
yz = yz + 1
return "".join(rgast)
def Ast(self):
return Ascr(self.w, self.h, achInvd).AstDiff(self) #stupid implementation
def Hst(self):
rgst = ["<pre>"]
achPrev = None
for rgachRow in self.mpyzxz_ach:
for ach in rgachRow:
rgst.append(HstFromAch(ach or achBlank, achPrev))
achPrev = ach or achBlank
rgst.append("<br>")
rgst.append("</span></pre>")
return ''.join(rgst)
def FKeyPrintable(key):
return type(key) == str and (ord(key) >= 32 and ord(key) <= 126)

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@ -20,5 +20,3 @@ AUTH = "Noop"
# Port to run the command server on. Set to None to turn off. Only set this port for testing: it will allow anyone to take down the server!
PORT_CMDSERVER = 20002
# Flag whether we should build and use Cython modules to improve performance.
USE_CYTHON = True

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@ -4,7 +4,7 @@ import random
import logging
import pickle
import time
import ansi
import ansi_cython as ansi
import auth
import config
import telnet

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@ -1,5 +1,5 @@
from basetoken import *
import ansi
import ansi_cython as ansi
class LoginTerm(Terminal):
def run(self):

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@ -4,7 +4,7 @@ from twisted.internet.protocol import Factory,ServerFactory
from twisted.internet import protocol, reactor
from zope.interface import implements
from twisted.python import log
import ansi
import ansi_cython as ansi
import engine
import sys
import config

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@ -1,5 +1,6 @@
from tpers import TPrs
import ansi
import ansi_cython as ansi
# probably reinventing the wheel :/
class Rgseq(TPrs):
def InitPersistent(self, *rgseq):