public override CommandFilterModel Filter(string[] args)
{
// Argument does not contain any information that can be used
// to construct VersionUpdateCommand.
if (args == null || args.Length == 0)
{
return(null);
}
var filteredArgs = args;
var versionUpdateModel = new VersionUpdateModel();
// Extract the version update value, e.g. 0.1
// TODO: Use observer (event) based trigger to notify information capture.
filteredArgs = FilterArgs(filteredArgs, arg =>
{
if (arg.StartsWith("+") || arg.StartsWith("-"))
{
versionUpdateModel.Increment = arg.StartsWith("+");
versionUpdateModel.VersionUpdate = _assemblyVersionParser.Parse(arg.Substring(1));
return(true);
}
return(false);
});
// Extract the target value, e.g. fileVersion
filteredArgs = FilterArgs(filteredArgs, arg =>
{
if (arg.StartsWith("-f"))
{
versionUpdateModel.IsFileVersion = true;
return(true);
}
return(false);
});
// Extract the path value, e.g. Properties\AssemblyInfo.cs
filteredArgs = FilterArgs(filteredArgs, arg =>
{
if (arg.StartsWith("-path="))
{
versionUpdateModel.AssemblyInfoPath = arg.Substring("-path=".Length);
return(false);
}
return(false);
});
return(new CommandFilterModel
{
Command = new VersionUpdateCommand(versionUpdateModel, _assemblyVersionReaderFactory, _assemblyVersionWriterFactory),
Args = filteredArgs
});
}
private AssemblyVersion ParseVersion(string content, string pattern)
{
var match = Regex.Match(content, pattern, RegexOptions.Multiline);
if (match == null || !match.Success)
{
throw new ApplicationException($"Unable to match the assembly version details with the pattern {pattern}");
}
return(_assemblyVersionParser.Parse(match.Groups["AssemblyVersion"].Value));
}