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193 lines
6.7 KiB
193 lines
6.7 KiB
#!/usr/bin/env python3 |
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# MIT License |
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# |
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# Copyright (c) 2021 Eugenio Parodi <ceccopierangiolieugenio AT googlemail DOT com> |
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# |
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# Permission is hereby granted, free of charge, to any person obtaining a copy |
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# of this software and associated documentation files (the "Software"), to deal |
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# in the Software without restriction, including without limitation the rights |
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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# copies of the Software, and to permit persons to whom the Software is |
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# furnished to do so, subject to the following conditions: |
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# |
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# The above copyright notice and this permission notice shall be included in all |
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# copies or substantial portions of the Software. |
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# |
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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# SOFTWARE. |
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from hashlib import new |
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import re |
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from TermTk.TTkCore.constant import TTkK |
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from TermTk.TTkCore.log import TTkLog |
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from TermTk.TTkCore.signal import pyTTkSlot, pyTTkSignal |
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from TermTk.TTkCore.color import TTkColor, _TTkColor |
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class TTkString(): |
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__slots__ = ('_text','_colors','_baseColor') |
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def __init__(self): |
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self._baseColor = TTkColor.RST |
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self._text = "" |
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self._colors = [] |
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def __len__(self): |
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return len(self._text) |
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def __str__(self): |
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return self._text |
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def __add__(self, other): |
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ret = TTkString() |
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ret._baseColor = self._baseColor |
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if isinstance(other, TTkString): |
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ret._text = self._text + other._text |
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ret._colors = self._colors + other._colors |
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elif isinstance(other, str): |
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ret._text = self._text + other |
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ret._colors = self._colors + [self._baseColor]*len(other) |
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elif isinstance(other, _TTkColor): |
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ret._text = self._text |
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ret._colors = self._colors |
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ret._baseColor = other |
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return ret |
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def __radd__(self, other): |
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ret = TTkString() |
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ret._baseColor = self._baseColor |
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if isinstance(other, TTkString): |
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ret._text = other._text + self._text |
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ret._colors = other._colors + self._colors |
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elif isinstance(other, str): |
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ret._text = other + self._text |
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ret._colors = [self._baseColor]*len(other) + self._colors |
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return ret |
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def __setitem__(self, index, value): |
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raise NotImplementedError() |
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def __getitem__(self, index): |
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raise NotImplementedError() |
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# Operators |
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def __lt__(self, other): return self._text < other._text |
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def __le__(self, other): return self._text <= other._text |
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def __eq__(self, other): return self._text == other._text |
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def __ne__(self, other): return self._text != other._text |
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def __gt__(self, other): return self._text > other._text |
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def __ge__(self, other): return self._text >= other._text |
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def toAscii(self): |
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return self._text |
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def toAansi(self): |
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out = "" |
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color = None |
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for ch, col in zip(self._text, self._colors): |
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if col != color: |
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color = col |
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out += str(TTkColor.RST) + str(color) |
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out += ch |
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return out |
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def align(self, width=None, color=TTkColor.RST, alignment=TTkK.NONE): |
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lentxt = len(self._text) |
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if not width or width == lentxt: return self |
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ret = TTkString() |
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if lentxt < width: |
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pad = width-lentxt |
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if alignment in [TTkK.NONE, TTkK.LEFT_ALIGN]: |
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ret._text = self._text + " " *pad |
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ret._colors = self._colors + [color]*pad |
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elif alignment == TTkK.RIGHT_ALIGN: |
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ret._text = " " *pad + self._text |
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ret._colors = [color]*pad + self._colors |
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elif alignment == TTkK.CENTER_ALIGN: |
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p1 = pad//2 |
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p2 = pad-p1 |
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ret._text = " " *p1 + self._text + " " *p2 |
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ret._colors = [color]*p1 + self._colors + [color]*p2 |
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elif alignment == TTkK.JUSTIFY: |
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# TODO: Text Justification |
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ret._text = self._text + " " *pad |
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ret._colors = self._colors + [color]*pad |
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else: |
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ret._text = self._text[:width] |
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ret._colors = self._colors[:width] |
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return ret |
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def replace(self, *args, **kwargs): |
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old = args[0] |
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new = args[1] |
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count = args[2] if len(args)==3 else 0x1000000 |
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if old not in self._text: return self |
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oldLen = len(old) |
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newLen = len(new) |
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ret = TTkString() |
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if oldLen == newLen: |
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ret._colors += self._colors |
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ret._text = self._text.replace(*args, **kwargs) |
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elif oldLen > newLen: |
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start = 0 |
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while pos := self._text.index(old, start) if old in self._text[start:] else None: |
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ret._colors += self._colors[start:pos+newLen] |
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start = pos+oldLen |
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count -= 1 |
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if count == 0: break |
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ret._colors += self._colors[start:] |
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ret._text = self._text.replace(*args, **kwargs) |
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else: |
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start = 0 |
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oldPos=0 |
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while pos := self._text.index(old, start) if old in self._text[start:] else None: |
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ret._colors += self._colors[start:pos+oldLen] + [self._colors[pos+oldLen-1]]*(newLen-oldLen) |
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start = pos+oldLen |
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if count == 0: break |
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ret._colors += self._colors[start:] |
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ret._text = self._text.replace(*args, **kwargs) |
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return ret |
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def setColor(self, color, match=None): |
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ret = TTkString() |
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ret._text += self._text |
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if match: |
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ret._colors += self._colors |
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start=0 |
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lenMatch = len(match) |
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while pos := self._text.index(match, start) if match in self._text[start:] else None: |
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start = pos+lenMatch |
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for i in range(pos, pos+lenMatch): |
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ret._colors[i] = color |
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else: |
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ret._colors = [color]*len(self._text) |
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return ret |
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def substring(self, fr=None, to=None): |
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ret = TTkString() |
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ret._text = self._text[fr:to] |
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ret._colors = self._colors[fr:to] |
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return ret |
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def getData(self): |
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return (self._text,self._colors) |
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def search(self, regexp): |
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return re.search(regexp, self._text) |
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def findall(self, regexp): |
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return re.findall(regexp, self._text) |