commit 6534807224d5f88b0c5450e996e5fa1f8c470763 Author: Damian Johnson atagar@torproject.org Date: Thu Apr 21 08:52:36 2011 -0700
Putting TorCtl install prompt in its own function --- src/prereq.py | 41 ++++++++++++++++++++++++++--------------- 1 files changed, 26 insertions(+), 15 deletions(-)
diff --git a/src/prereq.py b/src/prereq.py index ee5c768..50aaa91 100644 --- a/src/prereq.py +++ b/src/prereq.py @@ -20,6 +20,30 @@ def isTorCtlAvailable(): except ImportError: return False
+def promptTorCtlInstall(): + """ + Asks the user to install TorCtl. This returns True if it was installed and + False otherwise (if it was either declined or failed to be fetched. + """ + + userInput = raw_input("Arm requires TorCtl to run, but it's unavailable. Would you like to install it? (y/n): ") + + # if user says no then terminate + if not userInput.lower() in ("y", "yes"): return False + + # attempt to install TorCtl, printing the issue if unsuccessful + try: + installTorCtl() + + if not isTorCtlAvailable(): + raise IOError("Unable to install TorCtl, sorry") + + print "TorCtl successfully installed" + return True + except IOError, exc: + print exc + return False + def installTorCtl(): """ Checks out the current git head release for TorCtl and bundles it with arm. @@ -65,19 +89,6 @@ if __name__ == '__main__': sys.exit(1)
if not isTorCtlAvailable(): - userInput = raw_input("Arm requires TorCtl to run, but it's unavailable. Would you like to install it? (y/n): ") - - # if user says no then terminate - if not userInput.lower() in ("y", "yes"): - sys.exit(1) - - # attempt to install TorCtl, printing the issue if unsuccessful - try: - installTorCtl() - - if not isTorCtlAvailable(): - raise IOError("Unable to install TorCtl, sorry") - except IOError, exc: - print exc - sys.exit(1) + isInstalled = promptTorCtlInstall() + if not isInstalled: sys.exit(1)