--- a/eric6/QScintilla/Shell.py Fri Apr 02 11:59:41 2021 +0200
+++ b/eric6/QScintilla/Shell.py Sat May 01 14:27:20 2021 +0200
@@ -9,8 +9,8 @@
import sys
import re
-
-from enum import Enum
+import contextlib
+import enum
from PyQt5.QtCore import pyqtSignal, pyqtSlot, QFileInfo, Qt, QEvent
from PyQt5.QtGui import QClipboard, QPalette, QFont
@@ -52,7 +52,7 @@
@param parent parent widget
@type QWidget
"""
- super(ShellAssembly, self).__init__(parent)
+ super().__init__(parent)
self.__shell = Shell(dbs, vm, project, False, self)
@@ -92,13 +92,13 @@
return self.__shell
-class ShellHistoryStyle(Enum):
+class ShellHistoryStyle(enum.Enum):
"""
Class defining the shell history styles.
"""
- Disabled = 0
- LinuxStyle = 1
- WindowsStyle = 2
+ DISABLED = 0
+ LINUXSTYLE = 1
+ WINDOWSSTYLE = 2
class Shell(QsciScintillaCompat):
@@ -136,7 +136,7 @@
@param parent parent widget
@type QWidget
"""
- super(Shell, self).__init__(parent)
+ super().__init__(parent)
self.setUtf8(True)
self.vm = vm
@@ -242,7 +242,8 @@
dbs.mainClientExit.connect(self.__writePrompt)
self.dbs = dbs
- self.__debugUI = None
+ # will register a method to get the debugger ID to work with
+ self.__getSelectedDebuggerId = None
# Make sure we have prompts.
if self.passive:
@@ -483,16 +484,13 @@
if Preferences.getEditor("ShowWhitespace"):
self.setWhitespaceVisibility(
QsciScintilla.WhitespaceVisibility.WsVisible)
- try:
+ with contextlib.suppress(AttributeError):
self.setWhitespaceForegroundColor(
Preferences.getEditorColour("WhitespaceForeground"))
self.setWhitespaceBackgroundColor(
Preferences.getEditorColour("WhitespaceBackground"))
self.setWhitespaceSize(
Preferences.getEditor("WhitespaceSize"))
- except AttributeError:
- # QScintilla before 2.5 doesn't support this
- pass
else:
self.setWhitespaceVisibility(
QsciScintilla.WhitespaceVisibility.WsInvisible)
@@ -614,7 +612,17 @@
@param ui reference to the debugger UI object (DebugUI)
"""
ui.exceptionInterrupt.connect(self.__writePrompt)
- self.__debugUI = ui
+ self.registerDebuggerIdMethod(ui.getSelectedDebuggerId)
+
+ def registerDebuggerIdMethod(self, method):
+ """
+ Public method to register a method to get the debugger ID to send data
+ to.
+
+ @param method reference to the method
+ @type function
+ """
+ self.__getSelectedDebuggerId = method
def __initialise(self):
"""
@@ -675,7 +683,7 @@
# determine based on history style
if (
self.clientType and
- self.__historyStyle == ShellHistoryStyle.WindowsStyle
+ self.__historyStyle == ShellHistoryStyle.WINDOWSSTYLE
):
idx = int(Preferences.Prefs.settings.value(
"Shell/HistoryIndexes/" + self.clientType, -1))
@@ -690,7 +698,7 @@
self.__histidx = -1
if (
self.clientType and
- self.__historyStyle == ShellHistoryStyle.WindowsStyle
+ self.__historyStyle == ShellHistoryStyle.WINDOWSSTYLE
):
Preferences.Prefs.settings.setValue(
"Shell/HistoryIndexes/" + self.clientType, self.__histidx)
@@ -842,7 +850,7 @@
@param venvName name of the virtual environment
@type str
"""
- super(Shell, self).clear()
+ super().clear()
if self.passive and not self.dbs.isConnected():
self.__write(self.tr('Passive Debug Mode'))
self.__write(self.tr('\nNot connected'))
@@ -892,26 +900,26 @@
if (
not self.__windowed and
- Preferences.getDebugger("ShowExceptionInShell")
+ Preferences.getDebugger("ShowExceptionInShell") and
+ exceptionType
):
- if exceptionType:
- if stackTrace:
- self.__write(
- self.tr('Exception "{0}"\n{1}\nFile: {2}, Line: {3}\n')
- .format(
- exceptionType,
- exceptionMessage,
- stackTrace[0][0],
- stackTrace[0][1]
- )
+ if stackTrace:
+ self.__write(
+ self.tr('Exception "{0}"\n{1}\nFile: {2}, Line: {3}\n')
+ .format(
+ exceptionType,
+ exceptionMessage,
+ stackTrace[0][0],
+ stackTrace[0][1]
)
- else:
- self.__write(
- self.tr('Exception "{0}"\n{1}\n')
- .format(
- exceptionType,
- exceptionMessage)
- )
+ )
+ else:
+ self.__write(
+ self.tr('Exception "{0}"\n{1}\n')
+ .format(
+ exceptionType,
+ exceptionMessage)
+ )
def __clientSyntaxError(self, message, filename, lineNo, characterNo):
"""
@@ -1244,7 +1252,7 @@
lines = QApplication.clipboard().text(QClipboard.Mode.Selection)
self.paste(lines)
else:
- super(Shell, self).mousePressEvent(event)
+ super().mousePressEvent(event)
def wheelEvent(self, evt):
"""
@@ -1261,7 +1269,7 @@
evt.accept()
return
- super(Shell, self).wheelEvent(evt)
+ super().wheelEvent(evt)
def event(self, evt):
"""
@@ -1274,7 +1282,7 @@
self.gestureEvent(evt)
return True
- return super(Shell, self).event(evt)
+ return super().event(evt)
def gestureEvent(self, evt):
"""
@@ -1336,11 +1344,11 @@
self.prline, self.prcol = self.getCursorPosition()
if self.__echoInput:
ac = self.isListActive()
- super(Shell, self).keyPressEvent(ev)
+ super().keyPressEvent(ev)
self.incrementalSearchActive = True
if ac and self.racEnabled:
self.dbs.remoteCompletion(
- self.__debugUI.getSelectedDebuggerId(),
+ self.__getSelectedDebuggerId(),
self.completionText + txt
)
else:
@@ -1375,7 +1383,7 @@
self.SendScintilla(cmd)
elif self.racEnabled:
self.dbs.remoteCompletion(
- self.__debugUI.getSelectedDebuggerId(),
+ self.__getSelectedDebuggerId(),
buf
)
@@ -1406,7 +1414,7 @@
if db and ac and self.racEnabled and self.completionText:
delta = len(self.text(line)) - oldLength
self.dbs.remoteCompletion(
- self.__debugUI.getSelectedDebuggerId(),
+ self.__getSelectedDebuggerId(),
self.completionText[:delta]
)
@@ -1799,9 +1807,9 @@
if len(self.__history) == self.__maxHistoryEntries:
del self.__history[0]
self.__history.append(cmd)
- if self.__historyStyle == ShellHistoryStyle.LinuxStyle:
+ if self.__historyStyle == ShellHistoryStyle.LINUXSTYLE:
self.__setHistoryIndex(index=-1)
- elif self.__historyStyle == ShellHistoryStyle.WindowsStyle:
+ elif self.__historyStyle == ShellHistoryStyle.WINDOWSSTYLE:
if historyIndex is None:
if (
self.__histidx - 1 > 0 and
@@ -1889,12 +1897,10 @@
return
else:
self.dbs.remoteStatement(
- self.__debugUI.getSelectedDebuggerId(), cmd)
+ self.__getSelectedDebuggerId(), cmd)
while self.inCommandExecution:
- try:
+ with contextlib.suppress(KeyboardInterrupt):
QApplication.processEvents()
- except KeyboardInterrupt:
- pass
else:
if not self.__echoInput:
cmd = self.buff
@@ -1962,10 +1968,7 @@
that something was found
@rtype tuple of (int, bool)
"""
- if startIdx == -1:
- idx = 0
- else:
- idx = startIdx + 1
+ idx = 0 if startIdx == -1 else startIdx + 1
while (
idx < len(self.__history) and
not self.__history[idx].startswith(txt)
@@ -1987,10 +1990,7 @@
that something was found
@rtype tuple of (int, bool)
"""
- if startIdx == -1:
- idx = len(self.__history) - 1
- else:
- idx = startIdx - 1
+ idx = len(self.__history) - 1 if startIdx == -1 else startIdx - 1
while (
idx >= 0 and
not self.__history[idx].startswith(txt)
@@ -2158,7 +2158,7 @@
if self.inDragDrop:
event.acceptProposedAction()
else:
- super(Shell, self).dragEnterEvent(event)
+ super().dragEnterEvent(event)
def dragMoveEvent(self, event):
"""
@@ -2169,7 +2169,7 @@
if self.inDragDrop:
event.accept()
else:
- super(Shell, self).dragMoveEvent(event)
+ super().dragMoveEvent(event)
def dragLeaveEvent(self, event):
"""
@@ -2181,7 +2181,7 @@
self.inDragDrop = False
event.accept()
else:
- super(Shell, self).dragLeaveEvent(event)
+ super().dragLeaveEvent(event)
def dropEvent(self, event):
"""
@@ -2209,7 +2209,7 @@
self.executeLines(s)
del s
else:
- super(Shell, self).dropEvent(event)
+ super().dropEvent(event)
self.inDragDrop = False
@@ -2234,14 +2234,12 @@
self.vm.searchPrevAct.shortcut(), self,
self.__searchPrev, self.__searchPrev)
- try:
+ with contextlib.suppress(AttributeError):
self.vm.editActGrp.setEnabled(False)
self.vm.editorActGrp.setEnabled(True)
self.vm.copyActGrp.setEnabled(True)
self.vm.viewActGrp.setEnabled(True)
self.vm.searchActGrp.setEnabled(False)
- except AttributeError:
- pass
if not self.__windowed:
self.__searchShortcut.setEnabled(True)
self.__searchNextShortcut.setEnabled(True)
@@ -2249,7 +2247,7 @@
self.setCaretWidth(self.caretWidth)
self.setCursorFlashTime(QApplication.cursorFlashTime())
- super(Shell, self).focusInEvent(event)
+ super().focusInEvent(event)
def focusOutEvent(self, event):
"""
@@ -2257,16 +2255,14 @@
@param event the event object (QFocusEvent)
"""
- try:
+ with contextlib.suppress(AttributeError):
self.vm.editorActGrp.setEnabled(False)
- except AttributeError:
- pass
if not self.__windowed:
self.__searchShortcut.setEnabled(False)
self.__searchNextShortcut.setEnabled(False)
self.__searchPrevShortcut.setEnabled(False)
self.setCaretWidth(0)
- super(Shell, self).focusOutEvent(event)
+ super().focusOutEvent(event)
def insert(self, txt):
"""
@@ -2378,7 +2374,7 @@
@return flag indicating if history is enabled
@rtype bool
"""
- return self.__historyStyle != ShellHistoryStyle.Disabled
+ return self.__historyStyle != ShellHistoryStyle.DISABLED
#################################################################
## Project Support
