def scripts_folder(self):
"""Return the default processing scripts folder."""
# Copy the script
if qgis_version() < 21600:
return ScriptUtils.scriptsFolder()
else:
return ScriptUtils.defaultScriptsFolder()
def openScript(self):
if self.hasChanged:
ret = QMessageBox.warning(self, self.tr('Unsaved changes'),
self.tr('There are unsaved changes in script. Continue?'),
QMessageBox.Yes | QMessageBox.No, QMessageBox.No)
if ret == QMessageBox.No:
return
if self.algType == self.SCRIPT_PYTHON:
scriptDir = ScriptUtils.defaultScriptsFolder()
filterName = self.tr('Python scripts (*.py)')
elif self.algType == self.SCRIPT_R:
scriptDir = RUtils.defaultRScriptsFolder()
filterName = self.tr('Processing R script (*.rsx)')
self.filename = QFileDialog.getOpenFileName(
self, self.tr('Save script'), scriptDir, filterName)
if self.filename == '':
return
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
with codecs.open(self.filename, 'r', encoding='utf-8') as f:
txt = f.read()
self.editor.setText(txt)
self.hasChanged = False
self.editor.setModified(False)
self.editor.recolor()
QApplication.restoreOverrideCursor()
def execute(self):
settings = QSettings()
lastDir = settings.value('Processing/lastScriptsDir', '')
filename = QFileDialog.getOpenFileName(
self.toolbox, self.tr('Script files', 'AddScriptFromFileAction'),
lastDir,
self.tr('Script files (*.py *.PY)', 'AddScriptFromFileAction'))
if filename:
try:
settings.setValue(
'Processing/lastScriptsDir',
QFileInfo(filename).absoluteDir().absolutePath())
script = ScriptAlgorithm(filename)
except WrongScriptException:
QMessageBox.warning(
self.toolbox,
self.tr('Error reading script', 'AddScriptFromFileAction'),
self.tr(
'The selected file does not contain a valid script',
'AddScriptFromFileAction'))
return
destFilename = os.path.join(ScriptUtils.defaultScriptsFolder(),
os.path.basename(filename))
with open(destFilename, 'w') as f:
f.write(script.script)
algList.reloadProvider('script')
def __init__(self, resourceType):
super(GetScriptsAndModelsDialog, self).__init__(iface.mainWindow())
self.setupUi(self)
self.manager = QgsNetworkAccessManager.instance()
self.resourceType = resourceType
if self.resourceType == self.MODELS:
self.folder = ModelerUtils.defaultModelsFolder()
self.urlBase = 'https://raw.githubusercontent.com/qgis/QGIS-Processing/master/models/'
self.icon = QIcon(os.path.join(pluginPath, 'images', 'model.png'))
elif self.resourceType == self.SCRIPTS:
self.folder = ScriptUtils.defaultScriptsFolder()
self.urlBase = 'https://raw.githubusercontent.com/qgis/QGIS-Processing/master/scripts/'
self.icon = QIcon(os.path.join(pluginPath, 'images', 'script.png'))
else:
self.folder = RUtils.defaultRScriptsFolder()
self.urlBase = 'https://raw.githubusercontent.com/qgis/QGIS-Processing/master/rscripts/'
self.icon = QIcon(os.path.join(pluginPath, 'images', 'r.svg'))
self.lastSelectedItem = None
self.updateProvider = False
self.populateTree()
self.buttonBox.accepted.connect(self.okPressed)
self.buttonBox.rejected.connect(self.cancelPressed)
self.tree.currentItemChanged.connect(self.currentItemChanged)
def openScript(self):
if self.hasChanged:
ret = QMessageBox.warning(
self, self.tr('Unsaved changes'),
self.tr('There are unsaved changes in script. Continue?'),
QMessageBox.Yes | QMessageBox.No, QMessageBox.No)
if ret == QMessageBox.No:
return
if self.algType == self.SCRIPT_PYTHON:
scriptDir = ScriptUtils.defaultScriptsFolder()
filterName = self.tr('Python scripts (*.py)')
elif self.algType == self.SCRIPT_R:
scriptDir = RUtils.defaultRScriptsFolder()
filterName = self.tr('Processing R script (*.rsx)')
self.filename = QFileDialog.getOpenFileName(self,
self.tr('Save script'),
scriptDir, filterName)
if self.filename == '':
return
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
with codecs.open(self.filename, 'r', encoding='utf-8') as f:
txt = f.read()
self.editor.setText(txt)
self.hasChanged = False
self.editor.setModified(False)
self.editor.recolor()
QApplication.restoreOverrideCursor()
def initializeSettings(self):
AlgorithmProvider.initializeSettings(self)
ProcessingConfig.addSetting(
Setting(self.getDescription(),
ScriptUtils.SCRIPTS_FOLDER,
self.tr('Scripts folder', 'ScriptAlgorithmProvider'),
ScriptUtils.defaultScriptsFolder(),
valuetype=Setting.MULTIPLE_FOLDERS))
def load(self):
ProcessingConfig.settingIcons[self.name()] = self.icon()
ProcessingConfig.addSetting(Setting(self.name(),
ScriptUtils.SCRIPTS_FOLDER,
self.tr('Scripts folder', 'ScriptAlgorithmProvider'),
ScriptUtils.defaultScriptsFolder(), valuetype=Setting.MULTIPLE_FOLDERS))
ProviderActions.registerProviderActions(self, self.actions)
ProviderContextMenuActions.registerProviderContextMenuActions(self.contextMenuActions)
ProcessingConfig.readSettings()
self.refreshAlgorithms()
return True
def load(self):
ProcessingConfig.settingIcons[self.name()] = self.icon()
ProcessingConfig.addSetting(Setting(self.name(),
ScriptUtils.SCRIPTS_FOLDER,
self.tr('Scripts folder', 'ScriptAlgorithmProvider'),
ScriptUtils.defaultScriptsFolder(), valuetype=Setting.MULTIPLE_FOLDERS))
ProviderActions.registerProviderActions(self, self.actions)
ProviderContextMenuActions.registerProviderContextMenuActions(self.contextMenuActions)
ProcessingConfig.readSettings()
self.refreshAlgorithms()
return True
def saveScript(self, saveAs):
if self.filename is None or saveAs:
if self.algType == self.SCRIPT_PYTHON:
scriptDir = ScriptUtils.defaultScriptsFolder()
filterName = self.tr('Python scripts (*.py)')
elif self.algType == self.SCRIPT_R:
scriptDir = RUtils.defaultRScriptsFolder()
filterName = self.tr('Processing R script (*.rsx)')
self.filename = unicode(QFileDialog.getSaveFileName(self,
self.tr('Save script'), scriptDir,
filterName))
if self.filename:
if self.algType == self.SCRIPT_PYTHON and \
not self.filename.lower().endswith('.py'):
self.filename += '.py'
if self.algType == self.SCRIPT_R and \
not self.filename.lower().endswith('.rsx'):
self.filename += '.rsx'
text = unicode(self.editor.text())
if self.alg is not None:
self.alg.script = text
try:
with codecs.open(self.filename, 'w', encoding='utf-8') as fout:
fout.write(text)
except IOError:
QMessageBox.warning(self, self.tr('I/O error'),
self.tr('Unable to save edits. Reason:\n %s')
% unicode(sys.exc_info()[1])
)
return
self.update = True
# If help strings were defined before saving the script for
# the first time, we do it here
if self.help:
with open(self.filename + '.help', 'w') as f:
json.dump(self.help, f)
self.help = None
self.setHasChanged(False)
else:
self.filename = None
def saveScript(self, saveAs):
if self.filename is None or saveAs:
if self.algType == self.SCRIPT_PYTHON:
scriptDir = ScriptUtils.defaultScriptsFolder()
filterName = self.tr('Python scripts (*.py)')
elif self.algType == self.SCRIPT_R:
scriptDir = RUtils.defaultRScriptsFolder()
filterName = self.tr('Processing R script (*.rsx)')
self.filename = unicode(
QFileDialog.getSaveFileName(self, self.tr('Save script'),
scriptDir, filterName))
if self.filename:
if self.algType == self.SCRIPT_PYTHON and \
not self.filename.lower().endswith('.py'):
self.filename += '.py'
if self.algType == self.SCRIPT_R and \
not self.filename.lower().endswith('.rsx'):
self.filename += '.rsx'
text = unicode(self.editor.text())
if self.alg is not None:
self.alg.script = text
try:
with codecs.open(self.filename, 'w', encoding='utf-8') as fout:
fout.write(text)
except IOError:
QMessageBox.warning(
self, self.tr('I/O error'),
self.tr('Unable to save edits. Reason:\n %s') %
unicode(sys.exc_info()[1]))
return
self.update = True
# If help strings were defined before saving the script for
# the first time, we do it here
if self.help:
with open(self.filename + '.help', 'w') as f:
json.dump(self.help, f)
self.help = None
self.setHasChanged(False)
else:
self.filename = None
def execute(self):
settings = QSettings()
lastDir = settings.value('Processing/lastScriptsDir', '')
filename = QFileDialog.getOpenFileName(self.toolbox,
self.tr('Script files', 'AddScriptFromFileAction'), lastDir,
self.tr('Script files (*.py *.PY)', 'AddScriptFromFileAction'))
if filename:
try:
settings.setValue('Processing/lastScriptsDir',
QFileInfo(filename).absoluteDir().absolutePath())
script = ScriptAlgorithm(filename)
except WrongScriptException:
QMessageBox.warning(self.toolbox,
self.tr('Error reading script', 'AddScriptFromFileAction'),
self.tr('The selected file does not contain a valid script', 'AddScriptFromFileAction'))
return
destFilename = os.path.join(ScriptUtils.defaultScriptsFolder(), os.path.basename(filename))
with open(destFilename, 'w') as f:
f.write(script.script)
algList.reloadProvider('script')
def initializeSettings(self):
AlgorithmProvider.initializeSettings(self)
ProcessingConfig.addSetting(Setting(self.getDescription(),
ScriptUtils.SCRIPTS_FOLDER,
self.tr('Scripts folder', 'ScriptAlgorithmProvider'),
ScriptUtils.defaultScriptsFolder(), valuetype=Setting.MULTIPLE_FOLDERS))
