def do_remove(app_name):
"""Uninstall the given app. Returns True/False."""
# TODO(bc) Does not detect dependency. The app to be uninstalled could be a
# pre-req for other apps, as defined in various setup.py files.
LOG.info("=== Uninstalling %s" % (app_name, ))
reg = registry.AppRegistry()
try:
app = reg.unregister(app_name)
except KeyError:
LOG.error("%s is not installed" % (app_name, ))
return False
app.uninstall_conf()
reg.save()
# Update the pth file
try:
pthfile = pth.PthFile()
pthfile.remove(app)
pthfile.save()
return True
except (OSError, SystemError) as ex:
LOG.error(
"Failed to update the .pth file. Please fix any problem and run "
"`%s --sync'\n%s" % (PROG_NAME, ex))
return False
def do_sync(reg=None):
"""Sync apps with virtualenv. Returns True/False."""
if not reg:
reg = registry.AppRegistry()
apps = reg.get_all_apps()
try:
pthfile = pth.PthFile()
pthfile.sync(apps)
pthfile.save()
build.make_syncdb()
return True
except (OSError, SystemError), ex:
LOG.error("Failed to update the .pth file. Please fix any problem and run "
"`%s --sync'\n%s" % (PROG_NAME, ex))
return False