Mercurial Repositories > eric / file comparison
comparison: eric6/Network/IRC/IrcUtilities.py
eric6/Network/IRC/IrcUtilities.py
- changeset 6942
- 2602857055c5
- parent 6645
- ad476851d7e0
- child 7229
- 53054eb5b15a
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| 6941:f99d60d6b59b | 6942:2602857055c5 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2012 - 2019 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing functions used by several IRC objects. | |
| 8 """ | |
| 9 | |
| 10 from __future__ import unicode_literals | |
| 11 | |
| 12 import re | |
| 13 | |
| 14 from PyQt5.QtCore import QTime, QCoreApplication | |
| 15 from PyQt5.QtWidgets import QApplication | |
| 16 | |
| 17 import Utilities | |
| 18 import Preferences | |
| 19 | |
| 20 | |
| 21 __UrlRe = re.compile( | |
| 22 r"""((?:http|ftp|https):\/\/[\w\-_]+(?:\.[\w\-_]+)+""" | |
| 23 r"""(?:[\w\-\.,@?^=%&:/~\+#]*[\w\-\@?^=%&/~\+#])?)""") | |
| 24 __ColorRe = re.compile( | |
| 25 r"""((?:\x03(?:0[0-9]|1[0-5]|[0-9])?(?:,(?:0[0-9]|1[0-5]|[0-9]))?)""" | |
| 26 r"""|\x02|\x03|\x13|\x15|\x16|\x17|\x1d|\x1f)""") | |
| 27 | |
| 28 | |
| 29 def ircTimestamp(): | |
| 30 """ | |
| 31 Module method to generate a time stamp string. | |
| 32 | |
| 33 @return time stamp (string) | |
| 34 """ | |
| 35 if Preferences.getIrc("ShowTimestamps"): | |
| 36 if Preferences.getIrc("TimestampIncludeDate"): | |
| 37 if QApplication.isLeftToRight(): | |
| 38 f = "{0} {1}" | |
| 39 else: | |
| 40 f = "{1} {0}" | |
| 41 formatString = f.format(Preferences.getIrc("DateFormat"), | |
| 42 Preferences.getIrc("TimeFormat")) | |
| 43 else: | |
| 44 formatString = Preferences.getIrc("TimeFormat") | |
| 45 return '<font color="{0}">[{1}]</font> '.format( | |
| 46 Preferences.getIrc("TimestampColour"), | |
| 47 QTime.currentTime().toString(formatString)) | |
| 48 else: | |
| 49 return "" | |
| 50 | |
| 51 | |
| 52 def ircFilter(msg): | |
| 53 """ | |
| 54 Module method to make the message HTML compliant and detect URLs. | |
| 55 | |
| 56 @param msg message to process (string) | |
| 57 @return processed message (string) | |
| 58 """ | |
| 59 # step 1: cleanup message | |
| 60 msg = Utilities.html_encode(msg) | |
| 61 | |
| 62 # step 2: replace IRC formatting characters | |
| 63 openTags = [] | |
| 64 parts = __ColorRe.split(msg) | |
| 65 msgParts = [] | |
| 66 for part in parts: | |
| 67 if part == "\x02": # bold | |
| 68 if openTags and openTags[-1] == "b": | |
| 69 msgParts.append("</" + openTags.pop(-1) + ">") | |
| 70 else: | |
| 71 msgParts.append("<b>") | |
| 72 openTags.append("b") | |
| 73 elif part in ["\x03", "\x17"]: | |
| 74 if Preferences.getIrc("EnableIrcColours"): | |
| 75 if openTags and openTags[-1] == "span": | |
| 76 msgParts.append("</" + openTags.pop(-1) + ">") | |
| 77 else: | |
| 78 continue | |
| 79 else: | |
| 80 continue | |
| 81 elif part == "\x0f": # reset | |
| 82 while openTags: | |
| 83 msgParts.append("</" + openTags.pop(-1) + ">") | |
| 84 elif part == "\x13": # strikethru | |
| 85 if openTags and openTags[-1] == "s": | |
| 86 msgParts.append("</" + openTags.pop(-1) + ">") | |
| 87 else: | |
| 88 msgParts.append("<s>") | |
| 89 openTags.append("s") | |
| 90 elif part in ["\x15", "\x1f"]: # underline | |
| 91 if openTags and openTags[-1] == "u": | |
| 92 msgParts.append("</" + openTags.pop(-1) + ">") | |
| 93 else: | |
| 94 msgParts.append("<u>") | |
| 95 openTags.append("u") | |
| 96 elif part == "\x16": | |
| 97 # revert color not supported | |
| 98 continue | |
| 99 elif part == "\x1d": # italic | |
| 100 if openTags and openTags[-1] == "i": | |
| 101 msgParts.append("</" + openTags.pop(-1) + ">") | |
| 102 else: | |
| 103 msgParts.append("<i>") | |
| 104 openTags.append("i") | |
| 105 elif part.startswith("\x03"): | |
| 106 if Preferences.getIrc("EnableIrcColours"): | |
| 107 colors = part[1:].split(",", 1) | |
| 108 if len(colors) == 1: | |
| 109 # foreground color only | |
| 110 tag = '<span style="color:{0}">'.format(Preferences.getIrc( | |
| 111 "IrcColor{0}".format(int(colors[0])))) | |
| 112 else: | |
| 113 if colors[0]: | |
| 114 # foreground and background | |
| 115 tag = '<span style="background-color:{0};color={1}">'\ | |
| 116 .format(Preferences.getIrc( | |
| 117 "IrcColor{0}".format(int(colors[0]))), | |
| 118 Preferences.getIrc( | |
| 119 "IrcColor{0}".format(int(colors[1])))) | |
| 120 else: | |
| 121 # background only | |
| 122 tag = '<span style="background-color:{0}">'.format( | |
| 123 Preferences.getIrc( | |
| 124 "IrcColor{0}".format(int(colors[1])))) | |
| 125 msgParts.append(tag) | |
| 126 openTags.append("span") | |
| 127 else: | |
| 128 continue | |
| 129 else: | |
| 130 msgParts.append(part) | |
| 131 msg = "".join(msgParts) | |
| 132 | |
| 133 # step 3: find http and https links | |
| 134 parts = __UrlRe.split(msg) | |
| 135 msgParts = [] | |
| 136 for part in parts: | |
| 137 if part.startswith(("http://", "https://", "ftp://")): | |
| 138 msgParts.append('<a href="{0}" style="color:{1}">{0}</a>'.format( | |
| 139 part, Preferences.getIrc("HyperlinkColour"))) | |
| 140 else: | |
| 141 msgParts.append(part) | |
| 142 | |
| 143 return "".join(msgParts) | |
| 144 | |
| 145 | |
| 146 __channelModesDict = None | |
| 147 | |
| 148 | |
| 149 def __initChannelModesDict(): | |
| 150 """ | |
| 151 Private module function to initialize the channels modes dictionary. | |
| 152 """ | |
| 153 global __channelModesDict | |
| 154 | |
| 155 modesDict = { | |
| 156 "a": QCoreApplication.translate("IrcUtilities", "anonymous"), | |
| 157 "b": QCoreApplication.translate("IrcUtilities", "ban mask"), | |
| 158 "c": QCoreApplication.translate("IrcUtilities", "no colors allowed"), | |
| 159 "e": QCoreApplication.translate("IrcUtilities", "ban exception mask"), | |
| 160 "i": QCoreApplication.translate("IrcUtilities", "invite only"), | |
| 161 "k": QCoreApplication.translate("IrcUtilities", "password protected"), | |
| 162 "l": QCoreApplication.translate("IrcUtilities", "user limit"), | |
| 163 "m": QCoreApplication.translate("IrcUtilities", "moderated"), | |
| 164 "n": QCoreApplication.translate("IrcUtilities", | |
| 165 "no messages from outside"), | |
| 166 "p": QCoreApplication.translate("IrcUtilities", "private"), | |
| 167 "q": QCoreApplication.translate("IrcUtilities", "quiet"), | |
| 168 "r": QCoreApplication.translate("IrcUtilities", "reop channel"), | |
| 169 "s": QCoreApplication.translate("IrcUtilities", "secret"), | |
| 170 "t": QCoreApplication.translate("IrcUtilities", "topic protection"), | |
| 171 "I": QCoreApplication.translate("IrcUtilities", "invitation mask"), | |
| 172 } | |
| 173 __channelModesDict = modesDict | |
| 174 | |
| 175 | |
| 176 def getChannelModesDict(): | |
| 177 """ | |
| 178 Module function to get the dictionary with the channel modes mappings. | |
| 179 | |
| 180 @return dictionary with channel modes mapping (dict) | |
| 181 """ | |
| 182 global __channelModesDict | |
| 183 | |
| 184 if __channelModesDict is None: | |
| 185 __initChannelModesDict() | |
| 186 | |
| 187 return __channelModesDict |
