Mercurial Repositories > eric / file comparison
comparison: src/eric7/UI/UserInterface.py
src/eric7/UI/UserInterface.py
- branch
- eric7-maintenance
- changeset 10817
- cbdafa2fc879
- parent 10815
- b8631a4fb2f0
- parent 10816
- 236d97cba7c5
- child 10873
- 4e8e63df7893
equal
deleted
inserted
replaced
| 10815:b8631a4fb2f0 | 10817:cbdafa2fc879 |
|---|---|
| 22 from PyQt6 import sip | 22 from PyQt6 import sip |
| 23 from PyQt6.Qsci import QSCINTILLA_VERSION_STR | 23 from PyQt6.Qsci import QSCINTILLA_VERSION_STR |
| 24 from PyQt6.QtCore import ( | 24 from PyQt6.QtCore import ( |
| 25 PYQT_VERSION_STR, | 25 PYQT_VERSION_STR, |
| 26 QDate, | 26 QDate, |
| 27 QObject, | |
| 28 QProcess, | 27 QProcess, |
| 29 QSize, | 28 QSize, |
| 30 Qt, | 29 Qt, |
| 31 QThread, | 30 QThread, |
| 32 QTimer, | 31 QTimer, |
| 63 from eric7.__version__ import Version, VersionOnly | 62 from eric7.__version__ import Version, VersionOnly |
| 64 from eric7.CondaInterface.Conda import Conda | 63 from eric7.CondaInterface.Conda import Conda |
| 65 from eric7.Debugger.DebugServer import DebugServer | 64 from eric7.Debugger.DebugServer import DebugServer |
| 66 from eric7.Debugger.DebugUI import DebugUI | 65 from eric7.Debugger.DebugUI import DebugUI |
| 67 from eric7.EricCore import EricFileSystemWatcher | 66 from eric7.EricCore import EricFileSystemWatcher |
| 67 from eric7.EricCore.EricStdRedirector import EricStdRedirector | |
| 68 from eric7.EricGui import EricPixmapCache | 68 from eric7.EricGui import EricPixmapCache |
| 69 from eric7.EricGui.EricAction import EricAction, createActionGroup | 69 from eric7.EricGui.EricAction import EricAction, createActionGroup |
| 70 from eric7.EricNetwork.EricNetworkIcon import EricNetworkIcon | 70 from eric7.EricNetwork.EricNetworkIcon import EricNetworkIcon |
| 71 from eric7.EricNetwork.EricNetworkProxyFactory import ( | 71 from eric7.EricNetwork.EricNetworkProxyFactory import ( |
| 72 EricNetworkProxyFactory, | 72 EricNetworkProxyFactory, |
| 113 SSL_AVAILABLE = True | 113 SSL_AVAILABLE = True |
| 114 except ImportError: | 114 except ImportError: |
| 115 SSL_AVAILABLE = False | 115 SSL_AVAILABLE = False |
| 116 | 116 |
| 117 | 117 |
| 118 class Redirector(QObject): | |
| 119 """ | |
| 120 Helper class used to redirect stdout and stderr to the log window. | |
| 121 | |
| 122 @signal appendStderr(str) emitted to write data to stderr logger | |
| 123 @signal appendStdout(str) emitted to write data to stdout logger | |
| 124 """ | |
| 125 | |
| 126 appendStderr = pyqtSignal(str) | |
| 127 appendStdout = pyqtSignal(str) | |
| 128 | |
| 129 def __init__(self, stderr, parent=None): | |
| 130 """ | |
| 131 Constructor | |
| 132 | |
| 133 @param stderr flag indicating stderr is being redirected | |
| 134 @type bool | |
| 135 @param parent reference to the parent object | |
| 136 @type QObject | |
| 137 """ | |
| 138 super().__init__(parent) | |
| 139 self.stderr = stderr | |
| 140 self.buffer = "" | |
| 141 | |
| 142 def __nWrite(self, n): | |
| 143 """ | |
| 144 Private method used to write data. | |
| 145 | |
| 146 @param n max number of bytes to write | |
| 147 @type int | |
| 148 """ | |
| 149 if n: | |
| 150 line = self.buffer[:n] | |
| 151 if self.stderr: | |
| 152 self.appendStderr.emit(line) | |
| 153 else: | |
| 154 self.appendStdout.emit(line) | |
| 155 self.buffer = self.buffer[n:] | |
| 156 | |
| 157 def __bufferedWrite(self): | |
| 158 """ | |
| 159 Private method returning number of characters to write. | |
| 160 | |
| 161 @return number of characters buffered or length of buffered line | |
| 162 @rtype int | |
| 163 """ | |
| 164 return self.buffer.rfind("\n") + 1 | |
| 165 | |
| 166 def flush(self): | |
| 167 """ | |
| 168 Public method used to flush the buffered data. | |
| 169 """ | |
| 170 self.__nWrite(len(self.buffer)) | |
| 171 | |
| 172 def write(self, s): | |
| 173 """ | |
| 174 Public method used to write data. | |
| 175 | |
| 176 @param s data to be written (it must support the str-method) | |
| 177 @type Any | |
| 178 """ | |
| 179 self.buffer += str(s) | |
| 180 self.__nWrite(self.__bufferedWrite()) | |
| 181 | |
| 182 def isatty(self): | |
| 183 """ | |
| 184 Public method to indicate a tty. | |
| 185 | |
| 186 Note: This always reports 'False'. | |
| 187 | |
| 188 @return flag indicating a tty | |
| 189 @rtype bool | |
| 190 """ | |
| 191 return False | |
| 192 | |
| 193 @property | |
| 194 def encoding(self): | |
| 195 """ | |
| 196 Public method to report the used encoding. | |
| 197 | |
| 198 @return used encoding | |
| 199 @rtype str | |
| 200 """ | |
| 201 return Preferences.getSystem("IOEncoding") | |
| 202 | |
| 203 | |
| 204 class UserInterfaceSide(enum.Enum): | 118 class UserInterfaceSide(enum.Enum): |
| 205 """ | 119 """ |
| 206 Class defining the supported sides of the user interface. | 120 Class defining the supported sides of the user interface. |
| 207 """ | 121 """ |
| 208 | 122 |
| 339 | 253 |
| 340 splash.showMessage(self.tr("Initializing Basic Services...")) | 254 splash.showMessage(self.tr("Initializing Basic Services...")) |
| 341 logging.getLogger(__name__).debug("Initializing Basic Services...") | 255 logging.getLogger(__name__).debug("Initializing Basic Services...") |
| 342 | 256 |
| 343 # Generate the redirection helpers | 257 # Generate the redirection helpers |
| 344 self.stdout = Redirector(False, self) | 258 self.stdout = EricStdRedirector(False, self) |
| 345 self.stdout.appendStdout.connect(self.appendToStdout) | 259 self.stdout.stdoutString.connect(self.appendToStdout) |
| 346 self.stderr = Redirector(True, self) | 260 self.stderr = EricStdRedirector(True, self) |
| 347 self.stderr.appendStderr.connect(self.appendToStderr) | 261 self.stderr.stderrString.connect(self.appendToStderr) |
| 348 # Redirect sys.stdout and/or sys.stderr if those are None | 262 # Redirect sys.stdout and/or sys.stderr if those are None |
| 349 if sys.stdout is None or UserInterface.ReleaseMode: | 263 if sys.stdout is None or UserInterface.ReleaseMode: |
| 350 sys.stdout = self.stdout | 264 sys.stdout = self.stdout |
| 351 if sys.stderr is None or UserInterface.ReleaseMode: | 265 if sys.stderr is None or UserInterface.ReleaseMode: |
| 352 sys.stderr = self.stderr | 266 sys.stderr = self.stderr |
