def pip_install(package_name):
hide_splash_if_necessary()
if executable_is_in_path('pip'):
cmd = '%s install' % shell_escape(get_executable_path('pip'))
else:
cmd = shell_escape(sys.executable) + ' -m pip install'
return run_install_command_as_root(qt_available(), cmd, package_name)
def linux_fedora_install(package_name):
qt = qt_available()
hide_splash_if_necessary()
if qt:
cmd = shell_escape(vistrails_root_directory() +
'/gui/bundles/linux_fedora_install.py')
else:
cmd = 'yum -y install'
return run_install_command(qt, cmd, package_name)
def linux_debian_install(package_name):
qt = qt_available()
try:
import apt
import apt_pkg
except ImportError:
qt = False
hide_splash_if_necessary()
if qt:
cmd = shell_escape(vistrails_root_directory() +
'/gui/bundles/linux_debian_install.py')
else:
cmd = '%s install -y' % (
'aptitude' if executable_is_in_path('aptitude') else 'apt-get')
return run_install_command(qt, cmd, package_name)
def linux_debian_install(package_name):
qt = qt_available()
try:
import apt
import apt_pkg
except ImportError:
qt = False
hide_splash_if_necessary()
if qt:
cmd = shell_escape(vistrails_root_directory() +
'/gui/bundles/linux_debian_install.py')
else:
cmd = '%s install -y' % ('aptitude'
if executable_is_in_path('aptitude')
else 'apt-get')
return run_install_command(qt, cmd, package_name)
def pip_install(package_name):
hide_splash_if_necessary()
if executable_is_in_path('pip'):
cmd = '%s install' % shell_escape(get_executable_path('pip'))
else:
cmd = shell_escape(sys.executable) + ' -m pip install'
if systemType != 'Windows':
use_root = True
try:
from distutils.sysconfig import get_python_lib
f = get_python_lib()
except Exception:
f = sys.executable
use_root = os.stat(f).st_uid == 0
else:
use_root = False
return run_install_command(qt_available(), cmd, package_name, use_root)
def show_question(which_files, has_distro_pkg, has_pip):
if isinstance(which_files, basestring):
which_files = [which_files]
if qt_available():
from PyQt4 import QtCore, QtGui
dialog = QtGui.QDialog()
dialog.setWindowTitle("Required packages missing")
layout = QtGui.QVBoxLayout()
label = QtGui.QLabel(
"One or more required packages are missing: %s. VisTrails can "
"automatically install them. If you click OK, VisTrails will "
"need administrator privileges, and you might be asked for "
"the administrator password." % (" ".join(which_files)))
label.setWordWrap(True)
layout.addWidget(label)
if pip_installed and has_pip:
use_pip = QtGui.QCheckBox("Use pip")
use_pip.setChecked(
not has_distro_pkg or (
has_pip and
getattr(get_vistrails_configuration(),
'installBundlesWithPip')))
use_pip.setEnabled(has_distro_pkg and has_pip)
layout.addWidget(use_pip)
remember_align = QtGui.QHBoxLayout()
remember_align.addSpacing(20)
remember_pip = QtGui.QCheckBox("Remember my choice")
remember_pip.setChecked(False)
remember_pip.setEnabled(use_pip.isEnabled())
remember_align.addWidget(remember_pip)
layout.addLayout(remember_align)
elif has_pip:
label = QtGui.QLabel("pip package is available but pip is not installed")
layout.addWidget(label)
buttons = QtGui.QDialogButtonBox(
QtGui.QDialogButtonBox.Ok | QtGui.QDialogButtonBox.Cancel)
QtCore.QObject.connect(buttons, QtCore.SIGNAL('accepted()'),
dialog, QtCore.SLOT('accept()'))
QtCore.QObject.connect(buttons, QtCore.SIGNAL('rejected()'),
dialog, QtCore.SLOT('reject()'))
layout.addWidget(buttons)
dialog.setLayout(layout)
hide_splash_if_necessary()
if dialog.exec_() != QtGui.QDialog.Accepted:
return False
else:
if pip_installed and has_pip:
if remember_pip.isChecked():
setattr(get_vistrails_persistent_configuration(),
'installBundlesWithPip',
use_pip.isChecked())
if use_pip.isChecked():
return 'pip'
return 'distro'
else:
print "\nRequired package(s) missing: %s" % (" ".join(which_files))
print ("A required package is missing, but VisTrails can "
"automatically install it. "
"If you say Yes, VisTrails will need "
"administrator privileges, and you "
"might be asked for the administrator password.")
if has_distro_pkg:
print "(VisTrails will use your distribution's package manager)"
else:
print "(VisTrails will use the 'pip' installer)"
print "Give VisTrails permission to try to install package? (y/N)"
v = raw_input().upper()
if v == 'Y' or v == 'YES':
if has_distro_pkg:
return 'distro'
else:
return 'pip'
