/// <summary>
/// Returns whether the given constraint matches the desired version
/// for the mod we're processing.
/// </summary>
private static bool ConstraintPasses(string op, ModuleVersion version, ModuleVersion desiredVersion)
{
switch (op)
{
case "":
case "=":
return(version.IsEqualTo(desiredVersion));
case "<":
return(version.IsLessThan(desiredVersion));
case ">":
return(version.IsGreaterThan(desiredVersion));
case "<=":
return(version.CompareTo(desiredVersion) <= 0);
case ">=":
return(version.CompareTo(desiredVersion) >= 0);
default:
throw new Kraken(
string.Format("Unknown x_netkan_override comparator: {0}", op));
}
}
public int RunCommand(object rawOptions)
{
var options = (CompareOptions)rawOptions;
if (options.Left != null && options.Right != null)
{
var leftVersion = new ModuleVersion(options.Left);
var rightVersion = new ModuleVersion(options.Right);
int compareResult = leftVersion.CompareTo(rightVersion);
if (options.machine_readable)
{
user.RaiseMessage(compareResult.ToString());
}
else if (compareResult == 0)
{
user.RaiseMessage(
"\"{0}\" and \"{1}\" are the same versions.", leftVersion, rightVersion);
}
else if (compareResult < 0)
{
user.RaiseMessage(
"\"{0}\" is lower than \"{1}\".", leftVersion, rightVersion);
}
else if (compareResult > 0)
{
user.RaiseMessage(
"\"{0}\" is higher than \"{1}\".", leftVersion, rightVersion);
}
else
{
user.RaiseMessage(
"Usage: ckan compare version1 version2");
}
}
else
{
user.RaiseMessage(
"Usage: ckan compare version1 version2");
return(Exit.BADOPT);
}
return(Exit.OK);
}