def loadRequiredPackages(required, loadingProgressBar):
try: # protect the required functions in a try statement, we want to load these things and they should be there but we can't force it to exist in older schemas, so this is in a try.
required = cPickle.loads(required)
if len(required) > 0:
if 'CRANrepos' in redREnviron.settings.keys():
repo = redREnviron.settings['CRANrepos']
else:
repo = None
loadingProgressBar.setLabelText(_('Loading required R Packages. If not found they will be downloaded.\n This may take a while...'))
RSession.require_librarys(required['R'], repository=repo)
installedPackages = redRPackageManager.getInstalledPackages()
downloadList = {}
print type(required['RedR'])
#print required['RedR']
for name,package in required['RedR'].items():
#print package
if (package['Name'] not in installedPackages.keys()) or (float(package['Version']['Number']) > float(installedPackages[package['Name']]['Version']['Number'])):
print 'my package number %s' % str(float(installedPackages[package['Name']]['Version']['Number'])), 'their package number %s' % str(float(package['Version']['Number']))
downloadList[package['Name']] = {'Version':unicode(package['Version']['Number']), 'installed':False}
if len(downloadList.keys()) > 0:
pm = redRPackageManager.packageManager(canvasDlg)
pm.show()
pm.askToInstall(downloadList, _('The following packages need to be installed before the session can be loaded.'))
except Exception as inst:
redRLog.log(redRLog.REDRCORE, redRLog.ERROR, _('redRSaveLoad loadRequiredPackages; error loading package %s') % inst)
def require_librarys(self, librarys, repository=None):
qApp.setOverrideCursor(Qt.WaitCursor)
if not repository and 'CRANrepos' in redREnviron.settings.keys():
repository = redREnviron.settings['CRANrepos']
#print _('Loading required librarys')
success = RSession.require_librarys(librarys=librarys,
repository=repository)
self.requiredRLibraries.extend(librarys)
qApp.restoreOverrideCursor()
return success
def loadRequiredPackages(required, loadingProgressBar):
try: # protect the required functions in a try statement, we want to load these things and they should be there but we can't force it to exist in older schemas, so this is in a try.
required = cPickle.loads(required)
if len(required) > 0:
if 'CRANrepos' in redREnviron.settings.keys():
repo = redREnviron.settings['CRANrepos']
else:
repo = None
loadingProgressBar.setLabelText(
_('Loading required R Packages. If not found they will be downloaded.\n This may take a while...'
))
RSession.require_librarys(required['R'], repository=repo)
installedPackages = redRPackageManager.packageManager.getInstalledPackages(
)
downloadList = {}
print type(required['RedR'])
#print required['RedR']
for name, package in required['RedR'].items():
#print package
if not (package['Name'] in installedPackages.keys()
and package['Version']['Number'] == installedPackages[
package['Name']]['Version']['Number']):
downloadList[package['Name']] = {
'Version': unicode(package['Version']['Number']),
'installed': False
}
if len(downloadList.keys()) > 0:
pm = redRPackageManager.packageManagerDialog()
pm.show()
pm.askToInstall(
downloadList,
_('The following packages need to be installed before the session can be loaded.'
))
except Exception as inst:
redRLog.log(
redRLog.REDRCORE, redRLog.ERROR,
_('redRSaveLoad loadRequiredPackages; error loading package %s') %
inst)
def require_librarys(self, librarys, repository = None, load = True):
"""Load R libraries using the :mod:`RSession` require_librarys function.
Takes a list of strings as R libraries to load. These should be valid R packages or an error will occur. repository is an optional argument to specity a custom repository if the library is not in a standard location.
"""
qApp.setOverrideCursor(Qt.WaitCursor)
if not repository and 'CRANrepos' in redREnviron.settings.keys():
repository = redREnviron.settings['CRANrepos']
#print _('Loading required librarys')
try:
success = RSession.require_librarys(librarys = librarys, repository = repository, load = load)
self.requiredRLibraries.extend(librarys)
finally:
qApp.restoreOverrideCursor()
return success
def require_librarys(self, libraries):
return RSession.require_librarys(libraries)
def require_librarys(self, libraries):
return RSession.require_librarys(libraries)
def resolveRDependencies(self, packageList):
import RSession
packageList = [x.strip() for x in packageList]
RSession.require_librarys(packageList)
