|
|
#-*- coding: utf-8 -*-
|
|
|
|
|
|
# Copyright 2014 Calculate Ltd. http://www.calculate-linux.org
|
|
|
#
|
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
|
# you may not use this file except in compliance with the License.
|
|
|
# You may obtain a copy of the License at
|
|
|
#
|
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
|
#
|
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
|
# See the License for the specific language governing permissions and
|
|
|
# limitations under the License.
|
|
|
import re
|
|
|
|
|
|
from xml.etree import ElementTree as ET
|
|
|
from calculate.lib.utils.text import MultiReplace
|
|
|
from palette import (TextState, BaseColorMapping,
|
|
|
ConsoleCodeMapping, LightColorMapping, ConsoleColor256,
|
|
|
ConsoleCodesInfo, SpanPalette, XmlFormat)
|
|
|
|
|
|
|
|
|
class BaseOutput(object):
|
|
|
"""
|
|
|
Базовый вывод текста.
|
|
|
|
|
|
Вывод просто текста без изменения шрифта
|
|
|
"""
|
|
|
|
|
|
def __init__(self, state=None):
|
|
|
pass
|
|
|
|
|
|
def setBold(self):
|
|
|
"""
|
|
|
Выводимый текст будет жирным
|
|
|
"""
|
|
|
pass
|
|
|
|
|
|
def resetBold(self):
|
|
|
"""
|
|
|
Выводимый текст будет нежирным
|
|
|
"""
|
|
|
pass
|
|
|
|
|
|
def setUnderline(self):
|
|
|
"""
|
|
|
Выводимый текст будет подчеркнутым
|
|
|
"""
|
|
|
pass
|
|
|
|
|
|
def resetUnderline(self):
|
|
|
"""
|
|
|
Выводимый текст не будет подчеркнутым
|
|
|
"""
|
|
|
pass
|
|
|
|
|
|
def setHalfbright(self):
|
|
|
"""
|
|
|
Цвет выводимого текста использует полутона
|
|
|
"""
|
|
|
pass
|
|
|
|
|
|
def resetHalfbright(self):
|
|
|
"""
|
|
|
Цвет выводимого текста не использует полутона
|
|
|
"""
|
|
|
pass
|
|
|
|
|
|
def reset(self):
|
|
|
"""
|
|
|
Использовать шрифт по умолчанию
|
|
|
"""
|
|
|
pass
|
|
|
|
|
|
def endText(self):
|
|
|
"""
|
|
|
Обработка текста завершена
|
|
|
"""
|
|
|
return ""
|
|
|
|
|
|
def outputText(self, text):
|
|
|
"""
|
|
|
Вывести текст с установленными настройками
|
|
|
"""
|
|
|
return text
|
|
|
|
|
|
def setForeground(self, color):
|
|
|
"""
|
|
|
Установить цвет шрифта
|
|
|
"""
|
|
|
pass
|
|
|
|
|
|
def setBackground(self, color):
|
|
|
"""
|
|
|
Установить цвет фона
|
|
|
"""
|
|
|
pass
|
|
|
|
|
|
def resetForeground(self):
|
|
|
"""
|
|
|
Использовать цвет шрифта по умолчанию
|
|
|
"""
|
|
|
pass
|
|
|
|
|
|
def resetBackground(self):
|
|
|
"""
|
|
|
Использовать цвет фона по умолчанию
|
|
|
"""
|
|
|
pass
|
|
|
|
|
|
def setInvert(self):
|
|
|
"""
|
|
|
Включить инверсию
|
|
|
"""
|
|
|
|
|
|
def resetInvert(self):
|
|
|
"""
|
|
|
Выключить инверсию
|
|
|
"""
|
|
|
|
|
|
def pushState(self):
|
|
|
"""
|
|
|
Сохранить состояние текста
|
|
|
"""
|
|
|
|
|
|
def popState(self):
|
|
|
"""
|
|
|
Восстановить состояние текста из стека
|
|
|
"""
|
|
|
|
|
|
def newLine(self):
|
|
|
"""
|
|
|
Вывести текст на новой строке
|
|
|
"""
|
|
|
return "\n"
|
|
|
|
|
|
def tab(self):
|
|
|
"""
|
|
|
Вывести символ табуляции
|
|
|
"""
|
|
|
return "\t"
|
|
|
|
|
|
def clone(self):
|
|
|
"""
|
|
|
Создать копию объекта
|
|
|
"""
|
|
|
return self.__class__()
|
|
|
|
|
|
class SaveAttrOutput(BaseOutput):
|
|
|
"""
|
|
|
Базовый класс с сохранением атрибутов
|
|
|
"""
|
|
|
|
|
|
def __init__(self, state=None):
|
|
|
self.prev_state = state.clone() if state else TextState()
|
|
|
self.current_state = self.prev_state.clone()
|
|
|
self.state_stack = []
|
|
|
|
|
|
def clone(self):
|
|
|
obj = self.__class__()
|
|
|
obj.current_state = self.current_state.clone()
|
|
|
obj.state_stack = list(self.state_stack)
|
|
|
return obj
|
|
|
|
|
|
def setBold(self):
|
|
|
self.current_state.bold = True
|
|
|
|
|
|
def resetBold(self):
|
|
|
self.current_state.bold = False
|
|
|
|
|
|
def setUnderline(self):
|
|
|
self.current_state.underline = True
|
|
|
|
|
|
def resetUnderline(self):
|
|
|
self.current_state.underline = False
|
|
|
|
|
|
def setHalfbright(self):
|
|
|
self.current_state.halfbright = True
|
|
|
|
|
|
def resetHalfbright(self):
|
|
|
self.current_state.halfbright = False
|
|
|
|
|
|
def reset(self):
|
|
|
self.resetBold()
|
|
|
self.resetHalfbright()
|
|
|
self.resetUnderline()
|
|
|
self.resetForeground()
|
|
|
self.resetBackground()
|
|
|
self.resetInvert()
|
|
|
|
|
|
def setForeground(self, color):
|
|
|
self.current_state.foreground = color
|
|
|
|
|
|
def resetForeground(self):
|
|
|
self.current_state.foreground = TextState.Colors.DEFAULT
|
|
|
|
|
|
def setBackground(self, color):
|
|
|
self.current_state.background = color
|
|
|
|
|
|
def resetBackground(self):
|
|
|
self.current_state.background = TextState.Colors.DEFAULT
|
|
|
|
|
|
def resetInvert(self):
|
|
|
self.current_state.invert = False
|
|
|
|
|
|
def setInvert(self):
|
|
|
self.current_state.invert = True
|
|
|
|
|
|
def pushState(self):
|
|
|
self.state_stack.append(self.current_state.clone())
|
|
|
|
|
|
def popState(self):
|
|
|
self.current_state = self.state_stack.pop()
|
|
|
|
|
|
class ColorTerminalOutput(SaveAttrOutput):
|
|
|
"""
|
|
|
Форматирует текст для вывода в консоль
|
|
|
"""
|
|
|
mapColors = ConsoleCodeMapping(ConsoleCodesInfo.FOREGROUND,
|
|
|
BaseColorMapping).mapTS_Console
|
|
|
mapLightColors = ConsoleCodeMapping(ConsoleCodesInfo.FOREGROUND -
|
|
|
LightColorMapping.offset,
|
|
|
LightColorMapping).mapTS_Console
|
|
|
mapBackgroundColors = ConsoleCodeMapping(ConsoleCodesInfo.BACKGROUND,
|
|
|
BaseColorMapping).mapTS_Console
|
|
|
|
|
|
def setBold(self):
|
|
|
self.resetHalfbright()
|
|
|
super(ColorTerminalOutput, self).setBold()
|
|
|
|
|
|
def setHalfbright(self):
|
|
|
self.resetBold()
|
|
|
super(ColorTerminalOutput, self).setHalfbright()
|
|
|
|
|
|
def handleForeground(self, prevstate, curstate, attrs, tail_attrs):
|
|
|
"""Обработать изменение тона"""
|
|
|
cci = ConsoleCodesInfo
|
|
|
color = curstate.foreground
|
|
|
if color in self.mapColors:
|
|
|
attrs.append(self.mapColors[color])
|
|
|
elif color in self.mapLightColors:
|
|
|
if prevstate.bold == curstate.bold and not curstate.bold:
|
|
|
tail_attrs.append(cci.NORMAL)
|
|
|
attrs.append(cci.BOLD)
|
|
|
attrs.append(self.mapLightColors[color])
|
|
|
else:
|
|
|
attrs.append(cci.FOREGROUND_DEFAULT)
|
|
|
self.resetForeground()
|
|
|
|
|
|
def handleBackground(self, prevstate, curstate, attrs, tail_attrs):
|
|
|
"""Обработать изменение фона"""
|
|
|
color = curstate.background
|
|
|
if color in self.mapBackgroundColors:
|
|
|
attrs.append(self.mapBackgroundColors[color])
|
|
|
else:
|
|
|
attrs.append(ConsoleCodesInfo.BACKGROUND_DEFAULT)
|
|
|
|
|
|
def handleIntensity(self, prevstate, curstate, attrs, tail_attrs):
|
|
|
"""Обработать интенсивность"""
|
|
|
if curstate.bold and curstate.bold != prevstate.bold:
|
|
|
attrs.append(ConsoleCodesInfo.BOLD)
|
|
|
elif (curstate.halfbright and
|
|
|
prevstate.halfbright != curstate.halfbright):
|
|
|
attrs.append(ConsoleCodesInfo.HALFBRIGHT)
|
|
|
else:
|
|
|
attrs.append(ConsoleCodesInfo.NORMAL)
|
|
|
|
|
|
def handleUnderline(self, prevstate, curstate, attrs, tail_attrs):
|
|
|
"""Обработать подчеркивание"""
|
|
|
if curstate.underline:
|
|
|
attrs.append(ConsoleCodesInfo.UNDERLINE)
|
|
|
else:
|
|
|
attrs.append(ConsoleCodesInfo.NOUNDERLINE)
|
|
|
|
|
|
def handleInvert(self, prevstate, curstate, attrs, tail_attrs):
|
|
|
"""Обработать инверсию"""
|
|
|
if curstate.invert:
|
|
|
attrs.append(ConsoleCodesInfo.INVERT)
|
|
|
else:
|
|
|
attrs.append(ConsoleCodesInfo.NOINVERT)
|
|
|
|
|
|
def handleColor(self, prevstate, curstate, attrs, tail_attrs):
|
|
|
"""Обработать изменение цветов (фон и/или тон)"""
|
|
|
if prevstate.foreground != curstate.foreground:
|
|
|
self.handleForeground(prevstate, curstate, attrs, tail_attrs)
|
|
|
if prevstate.background != curstate.background:
|
|
|
self.handleBackground(prevstate, curstate, attrs, tail_attrs)
|
|
|
|
|
|
def _createAttrs(self, prevstate, curstate):
|
|
|
"""
|
|
|
Создать ESC последовательность для установки параметров текста
|
|
|
"""
|
|
|
attrs, tail_attrs = [], []
|
|
|
# получить интенсивность (полутон и жирность относятся к интенсивности)
|
|
|
intensity = lambda x: x & (TextState.Attributes.HALFBRIGHT |
|
|
|
TextState.Attributes.BOLD)
|
|
|
|
|
|
if (prevstate.attr != curstate.attr and
|
|
|
curstate.attr == TextState.Attributes.NONE and
|
|
|
curstate.foreground is TextState.Colors.DEFAULT and
|
|
|
curstate.background is TextState.Colors.DEFAULT):
|
|
|
attrs.append(ConsoleCodesInfo.RESET)
|
|
|
else:
|
|
|
if intensity(prevstate.attr) != intensity(curstate.attr):
|
|
|
self.handleIntensity(prevstate, curstate, attrs, tail_attrs)
|
|
|
if prevstate.underline != curstate.underline:
|
|
|
self.handleUnderline(prevstate, curstate, attrs, tail_attrs)
|
|
|
if prevstate.invert != curstate.invert:
|
|
|
self.handleInvert(prevstate, curstate, attrs, tail_attrs)
|
|
|
if (prevstate.foreground != curstate.foreground or
|
|
|
prevstate.background != curstate.background):
|
|
|
self.handleColor(prevstate, curstate, attrs, tail_attrs)
|
|
|
return attrs, tail_attrs
|
|
|
|
|
|
def _createEscCode(self, attrs):
|
|
|
"""
|
|
|
Создать ESC строку
|
|
|
"""
|
|
|
attrs = map(str, ['\033['] + attrs + ['m'])
|
|
|
return "%s%s%s" % (attrs[0], ";".join(attrs[1:-1]), attrs[-1])
|
|
|
|
|
|
def outputText(self, s):
|
|
|
"""
|
|
|
Задание параметров текста и вывод его
|
|
|
"""
|
|
|
if self.prev_state != self.current_state:
|
|
|
attr, tail_attrs = \
|
|
|
self._createAttrs(self.prev_state, self.current_state)
|
|
|
attr = self._createEscCode(attr)
|
|
|
if tail_attrs:
|
|
|
postattr = self._createEscCode(tail_attrs)
|
|
|
else:
|
|
|
postattr = ""
|
|
|
self.prev_state = self.current_state.clone()
|
|
|
else:
|
|
|
attr = ""
|
|
|
postattr = ""
|
|
|
return attr + s + postattr
|
|
|
|
|
|
def endText(self):
|
|
|
self.reset()
|
|
|
return self.outputText("")
|
|
|
|
|
|
def newLine(self):
|
|
|
return "\n"
|
|
|
|
|
|
def tab(self):
|
|
|
return "\t"
|
|
|
|
|
|
class ColorTerminal256Output(ColorTerminalOutput):
|
|
|
"""
|
|
|
Вывод на 256 цветный терминал
|
|
|
"""
|
|
|
mapLightColors = LightColorMapping.mapTS_Console
|
|
|
|
|
|
def handleForeground(self, prevstate, curstate, attrs, tail_attrs):
|
|
|
color = curstate.foreground
|
|
|
color256 = ConsoleColor256.rgbToConsole(color)
|
|
|
if not color256 and color in self.mapLightColors:
|
|
|
color256 = self.mapLightColors[color]
|
|
|
if color256:
|
|
|
attrs.extend([ConsoleCodesInfo.FOREGROUND256,
|
|
|
ConsoleCodesInfo.COLOR256,
|
|
|
color256])
|
|
|
else:
|
|
|
super(ColorTerminal256Output,
|
|
|
self).handleForeground(prevstate, curstate, attrs, tail_attrs)
|
|
|
|
|
|
def handleBackground(self, prevstate, curstate, attrs, tail_attrs):
|
|
|
color = curstate.background
|
|
|
color256 = ConsoleColor256.rgbToConsole(color)
|
|
|
if not color256 and color in self.mapLightColors:
|
|
|
color256 = self.mapLightColors[color]
|
|
|
if color256:
|
|
|
attrs.extend([ConsoleCodesInfo.BACKGROUND256,
|
|
|
ConsoleCodesInfo.COLOR256,
|
|
|
color256])
|
|
|
else:
|
|
|
super(ColorTerminal256Output,
|
|
|
self).handleBackground(prevstate, curstate, attrs, tail_attrs)
|
|
|
|
|
|
|
|
|
class ColorTerminal16Output(ColorTerminalOutput):
|
|
|
"""
|
|
|
Вывод на 16 цветный терминал с преобразованием RGB к ближайшему базовому
|
|
|
|
|
|
Bugs:
|
|
|
После преобразования текст и фон могут одинакового цвета
|
|
|
"""
|
|
|
|
|
|
def __init__(self, state=None, palette=None):
|
|
|
SaveAttrOutput.__init__(self, state=state)
|
|
|
self.palette = palette
|
|
|
|
|
|
def _handleNearestColors(self, color):
|
|
|
"""
|
|
|
Обработка преобразования к ближайшему цвету
|
|
|
"""
|
|
|
standardColors = TextState.normalColors + TextState.lightColors
|
|
|
if self.palette and color not in standardColors:
|
|
|
return self.palette.getBaseColorByRGB(color)
|
|
|
return color
|
|
|
|
|
|
def handleForeground(self, prevstate, curstate, attrs, tail_attrs):
|
|
|
"""
|
|
|
Добавить преобразование RGB к ближайшему базовому
|
|
|
"""
|
|
|
_curstate = curstate.clone()
|
|
|
_curstate.foreground = \
|
|
|
self._handleNearestColors(curstate.foreground)
|
|
|
super(ColorTerminal16Output, self).handleForeground(
|
|
|
prevstate, _curstate,
|
|
|
attrs, tail_attrs)
|
|
|
|
|
|
def handleBackground(self, prevstate, curstate, attrs, tail_attrs):
|
|
|
"""
|
|
|
Добавить преобразование RGB к ближайшему базовому
|
|
|
"""
|
|
|
mapHighNormal = dict(zip(TextState.lightColors,
|
|
|
TextState.normalColors))
|
|
|
_curstate = curstate.clone()
|
|
|
_curstate.background = \
|
|
|
self._handleNearestColors(curstate.background)
|
|
|
# преобразовать яркий цвет к обычному
|
|
|
_curstate.background = \
|
|
|
mapHighNormal.get(_curstate.background, _curstate.background)
|
|
|
super(ColorTerminal16Output, self).handleBackground(
|
|
|
prevstate, _curstate,
|
|
|
attrs, tail_attrs)
|
|
|
|
|
|
|
|
|
class SpanCssOutput(SaveAttrOutput):
|
|
|
"""
|
|
|
Форматирует текст для вывода в консоль
|
|
|
"""
|
|
|
def __init__(self, state=None, palette=SpanPalette()):
|
|
|
SaveAttrOutput.__init__(self, state=state)
|
|
|
self.palette = palette
|
|
|
|
|
|
def getStringColor(self, color, bold=False, halfbright=False,
|
|
|
background=False):
|
|
|
"""
|
|
|
Получить название цвета по номеру и состоянию текста
|
|
|
"""
|
|
|
if halfbright:
|
|
|
bright = SpanPalette.LOW_BRIGHT
|
|
|
elif bold:
|
|
|
bright = SpanPalette.HIGH_BRIGHT
|
|
|
else:
|
|
|
bright = SpanPalette.NORMAL_BRIGHT
|
|
|
|
|
|
if background:
|
|
|
return self.palette.getBackgroundColor(color)
|
|
|
else:
|
|
|
return self.palette.getTextColor(color, bright)
|
|
|
|
|
|
def getTags(self, prevstate, curstate):
|
|
|
"""
|
|
|
Создать tag span для указания параметров текста
|
|
|
"""
|
|
|
style = []
|
|
|
|
|
|
colorAttr = ["color", "background"]
|
|
|
if curstate.invert:
|
|
|
colorAttr = colorAttr[1], colorAttr[0]
|
|
|
if (prevstate.foreground != curstate.foreground or
|
|
|
prevstate.bold != curstate.bold or
|
|
|
curstate.invert or
|
|
|
prevstate.halfbright != curstate.halfbright):
|
|
|
sColor = self.getStringColor(curstate.foreground,
|
|
|
curstate.bold,
|
|
|
curstate.halfbright,
|
|
|
background=False)
|
|
|
style.append("%s:%s;" % (colorAttr[0], sColor))
|
|
|
if prevstate.background != curstate.background or curstate.invert:
|
|
|
sColor = self.getStringColor(curstate.background,
|
|
|
background=True)
|
|
|
style.append("%s:%s;" % (colorAttr[1], sColor))
|
|
|
if prevstate.underline != curstate.underline:
|
|
|
if curstate.underline:
|
|
|
style.append("text-decoration:underline;")
|
|
|
else:
|
|
|
style.append("text-decoration:none;")
|
|
|
if prevstate.bold != curstate.bold:
|
|
|
if curstate.bold:
|
|
|
style.append("font-weight:bold;")
|
|
|
else:
|
|
|
style.append("font-weight:normal;")
|
|
|
return '<span style="%s">' % "".join(style), '</span>'
|
|
|
|
|
|
def outputText(self, s):
|
|
|
if self.prev_state != self.current_state:
|
|
|
lattr, rattr = self.getTags(self.prev_state, self.current_state)
|
|
|
else:
|
|
|
lattr = rattr = ""
|
|
|
return lattr + XmlFormat.escaper(s) + rattr
|
|
|
|
|
|
def endText(self):
|
|
|
self.reset()
|
|
|
return ""
|
|
|
|
|
|
def newLine(self):
|
|
|
return "<br/>"
|
|
|
|
|
|
def tab(self):
|
|
|
return "	"
|
|
|
|
|
|
class XmlOutput(SaveAttrOutput):
|
|
|
"""
|
|
|
Форматирует текст c описанием формата в XML для внутренней передачи
|
|
|
|
|
|
Bugs: игнорирует первоначальное состояние (state)
|
|
|
не экономное использование тэгов (например при выводе нескольких строк
|
|
|
"""
|
|
|
escaper = XmlFormat.escaper
|
|
|
|
|
|
def __init__(self, state=None):
|
|
|
super(XmlOutput, self).__init__(state=state)
|
|
|
self.clear_state = TextState()
|
|
|
|
|
|
def getXML(self, curstate, text):
|
|
|
"""
|
|
|
Создать управляющие тэги
|
|
|
|
|
|
:type curstate: TextState
|
|
|
:type text: str
|
|
|
:type rtype: ET.Element
|
|
|
"""
|
|
|
Tags, FontAttributes = XmlFormat.Tags, XmlFormat.FontAttributes
|
|
|
|
|
|
root = ET.Element("root")
|
|
|
tail = root
|
|
|
|
|
|
if (curstate.foreground != TextState.Colors.DEFAULT or
|
|
|
curstate.background != TextState.Colors.DEFAULT):
|
|
|
tail = ET.SubElement(tail, Tags.FONT)
|
|
|
sColor = str(curstate.foreground or "")
|
|
|
if sColor:
|
|
|
tail.attrib[FontAttributes.FOREGROUND] = sColor
|
|
|
sColor = str(curstate.background or "")
|
|
|
if sColor:
|
|
|
tail.attrib[FontAttributes.BACKGROUND] = sColor
|
|
|
if curstate.halfbright:
|
|
|
tail = ET.SubElement(tail, Tags.HALFBRIGHT)
|
|
|
if curstate.invert:
|
|
|
tail = ET.SubElement(tail, Tags.INVERT)
|
|
|
if curstate.underline:
|
|
|
tail = ET.SubElement(tail, Tags.UNDERLINE)
|
|
|
if curstate.bold:
|
|
|
tail = ET.SubElement(tail, Tags.BOLD)
|
|
|
tail.text = text
|
|
|
return root[0]
|
|
|
|
|
|
def xmlToString(self, xml):
|
|
|
"""
|
|
|
Получить строку xml не преобразовывая &, <, >
|
|
|
"""
|
|
|
def generator(root):
|
|
|
if root.attrib:
|
|
|
yield "<%s %s>" % (root.tag,
|
|
|
" ".join(['%s="%s"' % (k, v) for k, v in
|
|
|
root.attrib.items()]))
|
|
|
else:
|
|
|
yield "<%s>" % root.tag
|
|
|
if len(root):
|
|
|
for element in root:
|
|
|
for text in generator(element):
|
|
|
yield text
|
|
|
if root.text:
|
|
|
yield self.escaper(root.text)
|
|
|
yield "</%s>" % root.tag
|
|
|
return "".join(filter(None, list(generator(xml))))
|
|
|
|
|
|
def outputText(self, s):
|
|
|
if self.clear_state != self.current_state:
|
|
|
return self.xmlToString(self.getXML(self.current_state, s))
|
|
|
else:
|
|
|
return self.escaper(s)
|
|
|
|
|
|
def endText(self):
|
|
|
self.reset()
|
|
|
return ""
|
|
|
|
|
|
def newLine(self):
|
|
|
return "<br/>"
|
|
|
|
|
|
def tab(self):
|
|
|
return "<tab/>"
|
|
|
|
|
|
|
|
|
class BasePositionOutput(object):
|
|
|
"""
|
|
|
Объект составляющий ESC последовательности для управлением местом вывода
|
|
|
"""
|
|
|
def moveCursorUp(self, count=1):
|
|
|
"""
|
|
|
Переместить курсор вверх
|
|
|
"""
|
|
|
return ""
|
|
|
|
|
|
def moveCursorDown(self, count=1):
|
|
|
"""
|
|
|
Переместить курсор вниз
|
|
|
"""
|
|
|
return ""
|
|
|
|
|
|
def moveCursorRight(self, count=1):
|
|
|
"""
|
|
|
Переместить курсор вправо
|
|
|
"""
|
|
|
return ""
|
|
|
|
|
|
def moveCursorLeft(self, count=1):
|
|
|
"""
|
|
|
Переместить курсор влево
|
|
|
"""
|
|
|
return ""
|
|
|
|
|
|
def clearLine(self, whole_line=False):
|
|
|
"""
|
|
|
Очистить строку от курсора до конца или всю строку
|
|
|
"""
|
|
|
return ""
|
|
|
|
|
|
def savePosition(self):
|
|
|
"""
|
|
|
Сохранить положение курсора
|
|
|
"""
|
|
|
return ""
|
|
|
|
|
|
def restorePosition(self):
|
|
|
"""
|
|
|
Восстановить положение курсора
|
|
|
"""
|
|
|
return ""
|
|
|
|
|
|
|
|
|
class TerminalPositionOutput(BasePositionOutput):
|
|
|
"""
|
|
|
Управление позицией вывода текста в терминале
|
|
|
"""
|
|
|
class Codes:
|
|
|
UP = 'A'
|
|
|
DOWN = 'B'
|
|
|
RIGHT = 'C'
|
|
|
LEFT = 'D'
|
|
|
CLEAR_LINE = 'K'
|
|
|
CLEAR_FROM_CURSOR = '1'
|
|
|
CLEAR_WHOLE_LINE = '2'
|
|
|
SAVE_POSITION = 's'
|
|
|
RESTORE_POSITION = 'u'
|
|
|
|
|
|
|
|
|
def _createEscCode(self, attrs):
|
|
|
"""
|
|
|
Создать ESC строку
|
|
|
"""
|
|
|
return '\033[%s' % attrs
|
|
|
|
|
|
def _moveCursor(self, direct, count):
|
|
|
if int(count) > 1:
|
|
|
count = str(count)
|
|
|
else:
|
|
|
count = ""
|
|
|
return self._createEscCode("%s%s" % (count, direct))
|
|
|
|
|
|
def moveCursorDown(self, count=1):
|
|
|
return self._moveCursor(self.Codes.DOWN, count)
|
|
|
|
|
|
def moveCursorUp(self, count=1):
|
|
|
return self._moveCursor(self.Codes.UP, count)
|
|
|
|
|
|
def moveCursorRight(self, count=1):
|
|
|
return self._moveCursor(self.Codes.RIGHT, count)
|
|
|
|
|
|
def moveCursorLeft(self, count=1):
|
|
|
return self._moveCursor(self.Codes.LEFT, count)
|
|
|
|
|
|
def clearLine(self, whole_line=False):
|
|
|
if whole_line:
|
|
|
mode_code = self.Codes.CLEAR_WHOLE_LINE
|
|
|
else:
|
|
|
mode_code = self.Codes.CLEAR_FROM_CURSOR
|
|
|
return self._createEscCode("%s%s"%(mode_code, self.Codes.CLEAR_LINE))
|
|
|
|
|
|
def savePosition(self):
|
|
|
return self._createEscCode(self.Codes.SAVE_POSITION)
|
|
|
|
|
|
def restorePosition(self):
|
|
|
return self._createEscCode(self.Codes.RESTORE_POSITION)
|
