def detect_python_path():
if (IS_WINDOWS and PYTHON_EXEC_CONFIGURED_BY_USER) or not IS_WINDOWS:
return []
suggested = []
dirs = []
try:
drives = [
QDir.toNativeSeparators(d.absolutePath()) for d in QDir.drives()
]
for drive in drives:
info = QFileInfo(drive)
if info.isReadable():
dirs += [
os.path.join(drive, folder) for folder in os.listdir(drive)
]
for folder in dirs:
file_path = os.path.join(folder, "python.exe")
if ("python" in folder.lower()) and os.path.exists(file_path):
suggested.append(file_path)
except:
print("Detection couldnt be executed")
finally:
return suggested
def populateModel( self ):
" Populates the browser model "
self.clear()
self.addItem( TreeViewSysPathItem( self.rootItem ) )
self.addItem( TreeViewDirectoryItem( self.rootItem, QDir.homePath() ) )
for dname in QDir.drives():
self.addItem( TreeViewDirectoryItem( self.rootItem,
dname.absoluteFilePath() ) )
self.__populateProjectTopLevelDirs()
return
def detect_python_path():
if (IS_WINDOWS and PYTHON_EXEC_CONFIGURED_BY_USER) or not IS_WINDOWS:
return []
suggested = []
try:
drives = [QDir.toNativeSeparators(d.absolutePath()) for d in QDir.drives()]
dirs = []
for drive in drives:
info = QFileInfo(drive)
if info.isReadable():
dirs += [os.path.join(drive, folder) for folder in os.listdir(drive)]
for folder in dirs:
file_path = os.path.join(folder, "python.exe")
if ("Python" in folder) and os.path.exists(file_path):
suggested.append(file_path)
except:
print("Detection couldnt be executed")
return suggested
def __selectFile(self, extension):
" Picks a file of a certain extension "
dialog = QFileDialog(self, 'Save flowchart as')
dialog.setFileMode(QFileDialog.AnyFile)
dialog.setLabelText(QFileDialog.Accept, "Save")
dialog.setNameFilter(extension.upper() + " files (*." +
extension.lower() + ")")
urls = []
for dname in QDir.drives():
urls.append(QUrl.fromLocalFile(dname.absoluteFilePath()))
urls.append(QUrl.fromLocalFile(QDir.homePath()))
project = GlobalData().project
if project.isLoaded():
urls.append(QUrl.fromLocalFile(project.getProjectDir()))
dialog.setSidebarUrls(urls)
suggestedFName = self.__parentWidget.getFileName()
if '.' in suggestedFName:
dotIndex = suggestedFName.rindex('.')
suggestedFName = suggestedFName[:dotIndex]
dialog.setDirectory(self.__getDefaultSaveDir())
dialog.selectFile(suggestedFName + "." + extension.lower())
dialog.setOption(QFileDialog.DontConfirmOverwrite, False)
if dialog.exec_() != QDialog.Accepted:
return None
fileNames = dialog.selectedFiles()
fileName = os.path.abspath(str(fileNames[0]))
if os.path.isdir(fileName):
logging.error("A file must be selected")
return None
if "." not in fileName:
fileName += "." + extension.lower()
# Check permissions to write into the file or to a directory
if os.path.exists(fileName):
# Check write permissions for the file
if not os.access(fileName, os.W_OK):
logging.error("There is no write permissions for " + fileName)
return None
else:
# Check write permissions to the directory
dirName = os.path.dirname(fileName)
if not os.access(dirName, os.W_OK):
logging.error("There is no write permissions for the "
"directory " + dirName)
return None
if os.path.exists(fileName):
res = QMessageBox.warning(
self, "Save flowchart as",
"<p>The file <b>" + fileName + "</b> already exists.</p>",
QMessageBox.StandardButtons(QMessageBox.Abort
| QMessageBox.Save),
QMessageBox.Abort)
if res == QMessageBox.Abort or res == QMessageBox.Cancel:
return None
# All prerequisites are checked, return a file name
return fileName
def __selectFile( self, extension ):
" Picks a file of a certain extension "
dialog = QFileDialog( self, 'Save flowchart as' )
dialog.setFileMode( QFileDialog.AnyFile )
dialog.setLabelText( QFileDialog.Accept, "Save" )
dialog.setNameFilter( extension.upper() + " files (*." +
extension.lower() + ")" )
urls = []
for dname in QDir.drives():
urls.append( QUrl.fromLocalFile( dname.absoluteFilePath() ) )
urls.append( QUrl.fromLocalFile( QDir.homePath() ) )
project = GlobalData().project
if project.isLoaded():
urls.append( QUrl.fromLocalFile( project.getProjectDir() ) )
dialog.setSidebarUrls( urls )
suggestedFName = self.__parentWidget.getFileName()
if '.' in suggestedFName:
dotIndex = suggestedFName.rindex( '.' )
suggestedFName = suggestedFName[ : dotIndex ]
dialog.setDirectory( self.__getDefaultSaveDir() )
dialog.selectFile( suggestedFName + "." + extension.lower() )
dialog.setOption( QFileDialog.DontConfirmOverwrite, False )
if dialog.exec_() != QDialog.Accepted:
return None
fileNames = dialog.selectedFiles()
fileName = os.path.abspath( str( fileNames[0] ) )
if os.path.isdir( fileName ):
logging.error( "A file must be selected" )
return None
if "." not in fileName:
fileName += "." + extension.lower()
# Check permissions to write into the file or to a directory
if os.path.exists( fileName ):
# Check write permissions for the file
if not os.access( fileName, os.W_OK ):
logging.error( "There is no write permissions for " + fileName )
return None
else:
# Check write permissions to the directory
dirName = os.path.dirname( fileName )
if not os.access( dirName, os.W_OK ):
logging.error( "There is no write permissions for the "
"directory " + dirName )
return None
if os.path.exists( fileName ):
res = QMessageBox.warning( self, "Save flowchart as",
"<p>The file <b>" + fileName + "</b> already exists.</p>",
QMessageBox.StandardButtons( QMessageBox.Abort |
QMessageBox.Save ),
QMessageBox.Abort )
if res == QMessageBox.Abort or res == QMessageBox.Cancel:
return None
# All prerequisites are checked, return a file name
return fileName
