public static Option ProcessCommandLineParameters(string[] args)
{
var showHelp = args.Any(s => Regex.IsMatch(s, @"^--?h(?:elp)?$", RegexOptions.IgnoreCase));
var path = args.FirstOrDefault(s => !s.StartsWith("-"));
var workingDirectory = !string.IsNullOrEmpty(path) && Directory.Exists(path) ? path : Directory.GetCurrentDirectory();
ForceIncrement forceIncrement = HasOption(args, "major") && HasOption(args, "build") ? ForceIncrement.MajorAndBuild
: HasOption(args, "minor") && HasOption(args, "build") ? ForceIncrement.MinorAndBuild
: HasOption(args, "major") ? ForceIncrement.MajorAndReset
: HasOption(args, "minor") ? ForceIncrement.MinorAndReset
: ForceIncrement.Build;
return(new Option(showHelp, workingDirectory, forceIncrement));
}
private Option(bool showHelp, string workingDirectory, ForceIncrement forceIncrement)
{
ShowHelp = showHelp;
WorkingDirectory = workingDirectory;
ForceIncrement = forceIncrement;
}
private static string ReplaceVersionInLine(string line, ICollection <string> collectedVersions, ForceIncrement forceIncrement)
{
// Pattern contains search for version number surrounded by look-behind and look-ahead assertions.
const string lookBehind = @" (?<= \[ \s* assembly \s* : \s* AssemblyVersion \s* \( \s* "" ) ";
const string lookAhead = @" (?= "" \s* \) \s* \] ) ";
const string pattern = lookBehind + @" \d+\.\d+\.\d+(\.\d+)? " + lookAhead;
return(Regex.Replace(line, pattern, s =>
{
var newVersion = GetNewVersion(s.Value, forceIncrement);
collectedVersions.Add(newVersion);
return newVersion;
}, RegexOptions.IgnorePatternWhitespace));
}
public FileProcessor(string workingDirectory, ForceIncrement forceIncrement)
{
_workingDirectory = workingDirectory;
_forceIncrement = forceIncrement;
}
private static string GetNewVersion(string currentVersion, ForceIncrement forceIncrement = ForceIncrement.None)
{
Version version;
try
{
version = new Version(currentVersion);
}
catch (Exception e)
{
Console.WriteLine($"Error. Could not parse version string {currentVersion}: {e.Message}");
Console.WriteLine("Not changing current version.");
return(currentVersion);
}
int major;
int minor;
int build;
switch (forceIncrement)
{
case ForceIncrement.None:
major = version.Major;
minor = version.Minor;
build = version.Build;
break;
case ForceIncrement.MinorAndReset:
major = version.Major;
minor = version.Minor + 1;
build = 0;
break;
case ForceIncrement.MajorAndReset:
major = version.Major + 1;
minor = 0;
build = 0;
break;
case ForceIncrement.MinorAndBuild:
major = version.Major;
minor = version.Minor + 1;
build = version.Build + 1;
break;
case ForceIncrement.MajorAndBuild:
major = version.Major + 1;
minor = 0;
build = version.Build + 1;
break;
case ForceIncrement.Build:
major = version.Major;
minor = version.Minor;
build = version.Build + 1;
break;
default:
throw new ArgumentOutOfRangeException(nameof(forceIncrement), forceIncrement, null);
}
return(new Version(major, minor, build, 0).ToString(3));
}
