class PyConsole(QtGui.QWidget):
def __init__(self,
parent=None,
locals=None,
log='',
fontSize=10,
commandWidget=None):
QtGui.QWidget.__init__(self, parent)
self.ui = Ui_Form()
self.ui.setupUi(self)
# Setup TextBrowser
self.ui.tb_view.setWordWrapMode(QtGui.QTextOption.WrapAnywhere)
self.ui.tb_view.keyPressEvent = self.tb_out_keypress
# Setup Command
if not commandWidget:
try:
import scintilla_cmd
commandWidget = scintilla_cmd.cmd_widget()
except:
commandWidget = None
if commandWidget:
# Scintilla Commandline
self.ui.le_cmd = commandWidget
else:
# Line Edit
self.ui.le_cmd = QtGui.QLineEdit()
self.ui.le_cmd.widgetObject = QtGui.QLineEdit
self.ui.le_cmd.type = 'qlineedit'
self.ui.frame.layout().addWidget(self.ui.le_cmd, 0, 2, 1, 1)
self.ui.le_cmd.keyPressEvent = self.cmdKeyPress
# font
if os.name == 'posix':
font = QtGui.QFont("Monospace", fontSize)
elif os.name == 'nt' or os.name == 'dos':
font = QtGui.QFont("Courier New", fontSize)
else:
print(SystemExit, "FIXME for 'os2', 'mac', 'ce' or 'riscos'")
## raise Exception(SystemExit, "FIXME for 'os2', 'mac', 'ce' or 'riscos'")
font.setFixedPitch(1)
## self.setFont(font)
self.ui.tb_view.setFont(font)
self.ui.le_cmd.setFont(font)
self.ui.l_prompt.setFont(font)
# geometry
height = 40 * QtGui.QFontMetrics(font).lineSpacing()
self.ui.tb_view.setTabStopWidth(
QtGui.QFontMetrics(font).width(' ') - 1)
# Setup Interpreter
if locals == None:
locals = {'self': self, 'scope': parent}
self.interpreter = Interpreter(locals)
# Exit with Ctrl+D
if parent is None:
self.eofKey = Qt.Key_D
else:
self.eofKey = None
## self.viewers = []
class SplitStdErr:
def __init__(self, default_stderr, console_stderr):
## self._targets=targets
self.default_stderr = default_stderr
self.console_stderr = console_stderr
def write(self, line):
self.default_stderr.write(line)
self.console_stderr.write(line, mode=2)
## for target in self._targets:
## target.write(line)
# capture all interactive input/output
sys.stdout = self
sys.stderr = SplitStdErr(sys.stderr, self)
sys.stdin = self
# last line + last incomplete lines
self.lines = []
# the cursor position in the last line
self.point = 0
# flag: the interpreter needs more input to run the last lines.
self.more = 0
# flag: readline() is being used for e.g. raw_input() and input()
self.reading = 0
# history
self.history = []
self.pointer = 0
self.indent = ''
self.prompt = '>>>'
self.writecount = 0
# interpreter prompt.
try:
sys.ps1
except AttributeError:
sys.ps1 = ">>> "
try:
sys.ps2
except AttributeError:
sys.ps2 = "... "
self.write('# Python ' + '(' + str(sys.version_info.major) + '.' +
str(sys.version_info.minor) + '.' +
str(sys.version_info.micro) + ')\n',
mode=1)
self.write('\n')
# Focus to command prompt
self.ui.le_cmd.setFocus()
def cmdSizeHint(self):
print 'size hint'
return QtCore.QSize(20, 20)
def enter(self):
line = unicode(self.ui.le_cmd.text())
if line.strip():
self.history.append(line)
self.pointer = len(self.history)
## self.write(line+'\n',mode=1,prefix=unicode(self.ui.l_prompt.text())+' ')
else:
line = ''
# Clear if 2 blank lines in a row
cmd_reset = 0
if len(self.lines) > 0:
if self.lines[-1].rstrip() == '' and line.rstrip() == '':
self.lines = []
cmd_reset = 1
if not cmd_reset:
self.write(line + '\n',
mode=1,
prefix=unicode(self.ui.l_prompt.text()) + ' ')
self.lines.append(line)
if line == 'clear':
# Clear Text
self.prompt = '>>>'
self.ui.tb_view.setText('')
self.ui.le_cmd.setText('')
self.lines = []
else:
source = '\n'.join(self.lines)
self.more = self.interpreter.runsource(source)
self.indent = ''
if self.more:
self.prompt = sys.ps2
self.indent = line[0:len(line) - len(line.lstrip())]
if line.rstrip():
if line.rstrip()[-1] == ':':
self.indent += ' '
else:
self.prompt = sys.ps1
self.lines = []
self.setCommandText(self.indent)
self.ui.l_prompt.setText(self.prompt)
def write(self, text, mode=0, prefix=None):
# modes
# 0 = output
# 1 = input
# 2 = error
## hack = self.ui.tb_view.toPlainText()
## hack.append(text+'\n')
## self.ui.tb_view.setText(hack)
## print len(text),len(text.rstrip())
self.writecount += 1
## if text.rstrip() or 1:
self.ui.tb_view.moveCursor(QtGui.QTextCursor.End, 0)
if mode == 2: # Error
txt = '<font style="color:rgb(255,112,99);">' + str(
QtCore.QString(text).toUtf8()).decode('utf-8').replace(
'<', '<').replace('>', '>').replace(
' ', ' ').replace('\n', '<br>') + "</font>"
txt = re_file.sub(
r"<a style="
"color:rgb(121,213,255);"
" href='\g<2>'>\g<2></a>", txt)
self.ui.tb_view.insertHtml(txt)
elif mode == 1: # Input
txt = '<div style="color:rgb(89,197,254);">'
if prefix:
txt += '<span style="color:rgb(38,90,150);">' + prefix.replace(
'>', '>') + '</span>'
txt += str(QtCore.QString(text).toUtf8()).decode('utf-8').replace(
'<', '<').replace('>', '>').replace(
' ', ' ').replace('\n', '<br>') + "</div>"
self.ui.tb_view.insertHtml(txt)
else: # Write
txt = '<div style="color:rgb(255,255,255);">' + str(
QtCore.QString(text).toUtf8()).decode('utf-8').replace(
'<', '<').replace('>', '>').replace(
' ', ' ').replace('\n', '<br>') + "</div>"
self.ui.tb_view.insertHtml(txt)
self.ui.tb_view.moveCursor(QtGui.QTextCursor.End, 0)
def cmdKeyPress(self, e):
key = e.key()
handled = 0
if key == Qt.Key_Up:
# Up
if len(self.history):
if self.pointer > 0:
self.pointer -= 1
self.setCommandText(self.history[self.pointer])
handled = 1
elif key == Qt.Key_Down:
# Down
if len(self.history) and self.pointer < len(self.history):
if self.pointer == len(self.history) - 1:
self.setCommandText('')
self.pointer += 1
handled = 1
else:
self.pointer += 1
self.setCommandText(self.history[self.pointer])
handled = 1
elif key == Qt.Key_Enter or key == Qt.Key_Return:
# Enter
if self.reading:
self.reading = 0
else:
self.enter()
handled = 1
elif key == Qt.Key_Tab:
self.ui.le_cmd.insert(' ')
handled = 1
# Ctrl
if e.modifiers() & QtCore.Qt.ControlModifier:
if key == QtCore.Qt.Key_V: # paste
# V
## txt = QtGui.QApplication.clipboard().text('plain').split(QtCore.QRegExp("[\r\n]"),QtCore.QString.SkipEmptyParts)
txt = str(QtGui.QApplication.clipboard().text(
'plain').toUtf8()).decode('utf-8').splitlines()
if len(txt) > 0:
self.ui.le_cmd.insert(txt[0])
if len(txt) > 1:
self.enter()
for t in txt[1:-1]:
self.setCommandText(t)
self.enter()
self.setCommandText(txt[-1])
handled = 1
elif key == QtCore.Qt.Key_L: # launch
# L
from subprocess import Popen
try:
if os.name == 'nt':
Popen(["pythonw", os.path.abspath(__file__)])
else:
Popen(["python", os.path.abspath(__file__)])
except:
QtGui.QMessageBox.warning(
self, 'Error',
'The Python Shell could not open with your default Python install. Please make sure you have Python 2.7 (or 2.6) installed and the Python executable is in your system path'
)
if not handled:
## QtGui.QLineEdit.keyPressEvent(self.ui.le_cmd,e)
self.ui.le_cmd.widgetObject.keyPressEvent(self.ui.le_cmd, e)
def setCommandText(self, text):
self.ui.le_cmd.setText(text)
if self.ui.le_cmd.type == 'qscintilla':
self.ui.le_cmd.setCursorPosition(0, len(text))
def readline(self):
"""
Simulate stdin, stdout, and stderr.
"""
self.reading = 1
self.ui.le_cmd.setText('')
self.ui.l_prompt.setText('?')
## self.moveCursor(QtGui.QTextCursor.End, 0)
while self.reading:
QtGui.QApplication.processEvents()
line = self.ui.le_cmd.text()
if len(line) == 0:
return_line = '\n'
else:
return_line = str(line)
self.write('\n')
return return_line
def writelines(self, text):
"""
Simulate stdin, stdout, and stderr.
"""
map(self.write, text)
def flush(self):
"""
Simulate stdin, stdout, and stderr.
"""
pass
def isatty(self):
"""
Simulate stdin, stdout, and stderr.
"""
return 1
#---Output Overrides
def tb_out_keypress(self, e):
key = e.key()
handled = 0
# Copy ahead of disable
if e.modifiers() & QtCore.Qt.ControlModifier:
# Copy
if key == Qt.Key_C:
txt = str(self.ui.tb_view.textCursor().selectedText().toUtf8()
).replace('\xc2\xa0', ' ').decode('utf-8')
## QtGui.QApplication.clipboard().clear()
ntxt = []
for ln in txt.splitlines():
t = ln
if ln.startswith('>>> ') or ln.startswith('... '):
t = ln[4:]
ntxt.append(t)
txt = '\n'.join(ntxt)
QtGui.QApplication.clipboard().setText(txt)
handled = 1
if not handled:
QtGui.QTextEdit.keyPressEvent(self.ui.tb_view, e)
class PyConsole(QtGui.QWidget):
def __init__(self,parent=None,locals=None, log='', fontSize=10, commandWidget=None):
QtGui.QWidget.__init__(self, parent)
self.ui = Ui_Form()
self.ui.setupUi(self)
# Setup TextBrowser
self.ui.tb_view.setWordWrapMode(QtGui.QTextOption.WrapAnywhere)
self.ui.tb_view.keyPressEvent = self.tb_out_keypress
# Setup Command
if not commandWidget:
try:
import scintilla_cmd
commandWidget = scintilla_cmd.cmd_widget()
except:
commandWidget = None
if commandWidget:
# Scintilla Commandline
self.ui.le_cmd = commandWidget
else:
# Line Edit
self.ui.le_cmd = QtGui.QLineEdit()
self.ui.le_cmd.widgetObject = QtGui.QLineEdit
self.ui.le_cmd.type = 'qlineedit'
self.ui.frame.layout().addWidget(self.ui.le_cmd,0,2,1,1)
self.ui.le_cmd.keyPressEvent = self.cmdKeyPress
# font
if os.name == 'posix':
font = QtGui.QFont("Monospace", fontSize)
elif os.name == 'nt' or os.name == 'dos':
font = QtGui.QFont("Courier New", fontSize)
else:
print(SystemExit, "FIXME for 'os2', 'mac', 'ce' or 'riscos'")
## raise Exception(SystemExit, "FIXME for 'os2', 'mac', 'ce' or 'riscos'")
font.setFixedPitch(1)
## self.setFont(font)
self.ui.tb_view.setFont(font)
self.ui.le_cmd.setFont(font)
self.ui.l_prompt.setFont(font)
# geometry
height = 40*QtGui.QFontMetrics(font).lineSpacing()
self.ui.tb_view.setTabStopWidth(QtGui.QFontMetrics(font).width(' ')-1)
# Setup Interpreter
if locals==None:
locals={'self':self,'scope':parent}
self.interpreter = Interpreter(locals)
# Exit with Ctrl+D
if parent is None:
self.eofKey = Qt.Key_D
else:
self.eofKey = None
## self.viewers = []
class SplitStdErr:
def __init__(self,default_stderr,console_stderr):
## self._targets=targets
self.default_stderr = default_stderr
self.console_stderr = console_stderr
def write(self,line):
self.default_stderr.write(line)
self.console_stderr.write(line,mode=2)
## for target in self._targets:
## target.write(line)
# capture all interactive input/output
sys.stdout = self
sys.stderr = SplitStdErr(sys.stderr,self)
sys.stdin = self
# last line + last incomplete lines
self.lines = []
# the cursor position in the last line
self.point = 0
# flag: the interpreter needs more input to run the last lines.
self.more = 0
# flag: readline() is being used for e.g. raw_input() and input()
self.reading = 0
# history
self.history = []
self.pointer = 0
self.indent = ''
self.prompt = '>>>'
self.writecount = 0
# interpreter prompt.
try:
sys.ps1
except AttributeError:
sys.ps1 = ">>> "
try:
sys.ps2
except AttributeError:
sys.ps2 = "... "
self.write('# Python '+'('+str(sys.version_info.major)+'.'+str(sys.version_info.minor)+'.'+str(sys.version_info.micro)+')\n',mode=1)
self.write('\n')
# Focus to command prompt
self.ui.le_cmd.setFocus()
def cmdSizeHint(self):
print 'size hint'
return QtCore.QSize(20,20)
def enter(self):
line = unicode(self.ui.le_cmd.text())
if line.strip():
self.history.append(line)
self.pointer = len(self.history)
## self.write(line+'\n',mode=1,prefix=unicode(self.ui.l_prompt.text())+' ')
else:
line = ''
# Clear if 2 blank lines in a row
cmd_reset = 0
if len(self.lines) > 0:
if self.lines[-1].rstrip() =='' and line.rstrip()=='':
self.lines = []
cmd_reset = 1
if not cmd_reset:
self.write(line+'\n',mode=1,prefix=unicode(self.ui.l_prompt.text())+' ')
self.lines.append(line)
if line == 'clear':
# Clear Text
self.prompt = '>>>'
self.ui.tb_view.setText('')
self.ui.le_cmd.setText('')
self.lines = []
else:
source = '\n'.join(self.lines)
self.more = self.interpreter.runsource(source)
self.indent=''
if self.more:
self.prompt = sys.ps2
self.indent = line[0:len(line)-len(line.lstrip())]
if line.rstrip():
if line.rstrip()[-1]==':':
self.indent+=' '
else:
self.prompt = sys.ps1
self.lines = []
self.setCommandText(self.indent)
self.ui.l_prompt.setText(self.prompt)
def write(self, text,mode=0,prefix=None):
# modes
# 0 = output
# 1 = input
# 2 = error
## hack = self.ui.tb_view.toPlainText()
## hack.append(text+'\n')
## self.ui.tb_view.setText(hack)
## print len(text),len(text.rstrip())
self.writecount += 1
## if text.rstrip() or 1:
self.ui.tb_view.moveCursor(QtGui.QTextCursor.End, 0)
if mode == 2: # Error
txt = '<font style="color:rgb(255,112,99);">' + str(QtCore.QString(text).toUtf8()).decode('utf-8').replace('<','<').replace('>','>').replace(' ',' ').replace('\n','<br>')+"</font>"
txt = re_file.sub(r"<a style=""color:rgb(121,213,255);"" href='\g<2>'>\g<2></a>",txt)
self.ui.tb_view.insertHtml(txt)
elif mode == 1: # Input
txt = '<div style="color:rgb(89,197,254);">'
if prefix:
txt += '<span style="color:rgb(38,90,150);">'+prefix.replace('>','>')+'</span>'
txt +=str(QtCore.QString(text).toUtf8()).decode('utf-8').replace('<','<').replace('>','>').replace(' ',' ').replace('\n','<br>')+"</div>"
self.ui.tb_view.insertHtml(txt)
else: # Write
txt = '<div style="color:rgb(255,255,255);">'+str(QtCore.QString(text).toUtf8()).decode('utf-8').replace('<','<').replace('>','>').replace(' ',' ').replace('\n','<br>')+"</div>"
self.ui.tb_view.insertHtml(txt)
self.ui.tb_view.moveCursor(QtGui.QTextCursor.End, 0)
def cmdKeyPress(self,e):
key = e.key()
handled = 0
if key == Qt.Key_Up:
# Up
if len(self.history):
if self.pointer > 0:
self.pointer -= 1
self.setCommandText(self.history[self.pointer])
handled = 1
elif key == Qt.Key_Down:
# Down
if len(self.history) and self.pointer<len(self.history):
if self.pointer == len(self.history)-1:
self.setCommandText('')
self.pointer += 1
handled = 1
else:
self.pointer += 1
self.setCommandText(self.history[self.pointer])
handled = 1
elif key == Qt.Key_Enter or key == Qt.Key_Return:
# Enter
if self.reading:
self.reading = 0
else:
self.enter()
handled = 1
elif key == Qt.Key_Tab:
self.ui.le_cmd.insert(' ')
handled=1
# Ctrl
if e.modifiers() & QtCore.Qt.ControlModifier:
if key == QtCore.Qt.Key_V: # paste
# V
## txt = QtGui.QApplication.clipboard().text('plain').split(QtCore.QRegExp("[\r\n]"),QtCore.QString.SkipEmptyParts)
txt = str(QtGui.QApplication.clipboard().text('plain').toUtf8()).decode('utf-8').splitlines()
if len(txt) > 0:
self.ui.le_cmd.insert(txt[0])
if len(txt) > 1:
self.enter()
for t in txt[1:-1]:
self.setCommandText(t)
self.enter()
self.setCommandText(txt[-1])
handled = 1
elif key == QtCore.Qt.Key_L: # launch
# L
from subprocess import Popen
try:
if os.name =='nt':
Popen(["pythonw",os.path.abspath(__file__)])
else:
Popen(["python",os.path.abspath(__file__)])
except:
QtGui.QMessageBox.warning(self,'Error','The Python Shell could not open with your default Python install. Please make sure you have Python 2.7 (or 2.6) installed and the Python executable is in your system path')
if not handled:
## QtGui.QLineEdit.keyPressEvent(self.ui.le_cmd,e)
self.ui.le_cmd.widgetObject.keyPressEvent(self.ui.le_cmd,e)
def setCommandText(self,text):
self.ui.le_cmd.setText(text)
if self.ui.le_cmd.type == 'qscintilla':
self.ui.le_cmd.setCursorPosition(0,len(text))
def readline(self):
"""
Simulate stdin, stdout, and stderr.
"""
self.reading = 1
self.ui.le_cmd.setText('')
self.ui.l_prompt.setText('?')
## self.moveCursor(QtGui.QTextCursor.End, 0)
while self.reading:
QtGui.QApplication.processEvents()
line = self.ui.le_cmd.text()
if len(line) == 0:
return_line = '\n'
else:
return_line = str(line)
self.write('\n')
return return_line
def writelines(self, text):
"""
Simulate stdin, stdout, and stderr.
"""
map(self.write, text)
def flush(self):
"""
Simulate stdin, stdout, and stderr.
"""
pass
def isatty(self):
"""
Simulate stdin, stdout, and stderr.
"""
return 1
#---Output Overrides
def tb_out_keypress(self,e):
key = e.key()
handled = 0
# Copy ahead of disable
if e.modifiers() & QtCore.Qt.ControlModifier:
# Copy
if key == Qt.Key_C:
txt = str(self.ui.tb_view.textCursor().selectedText().toUtf8()).replace('\xc2\xa0',' ').decode('utf-8')
## QtGui.QApplication.clipboard().clear()
ntxt = []
for ln in txt.splitlines():
t = ln
if ln.startswith('>>> ') or ln.startswith('... '):
t = ln[4:]
ntxt.append(t)
txt = '\n'.join(ntxt)
QtGui.QApplication.clipboard().setText(txt)
handled = 1
if not handled:
QtGui.QTextEdit.keyPressEvent(self.ui.tb_view,e)