/// <summary>
/// Produces a list of arguments by scanning Flags and input/output file specs
/// as appropriate for a given utility subclass.
/// </summary>
/// <returns>a collection of arguments suitable for presenting to the RunAsync method</returns>
protected ICollection <string> GetUtilityArgs()
{
ICollection <string> args = new List <string>(Flags);
string infile = null;
string outfile = null;
if ((InputFile != null) && InputFile.Exists)
{
infile = UsesSameDirectory(InputFile, SoundFileDirectory)
? InputFile.Name
: BridgeToCpInvoke.wGetShortPathName(InputFile.FullName);
}
if (OutputFile != null)
{//use -o?, insert before input, use name or shortpath: SADIR or working
if (OutputFile.Exists)
{
OutputFile.Delete();
}
outfile = BridgeToCpInvoke.wGetShortPathName(OutputFile.FullName);
}
if (!string.IsNullOrWhiteSpace(outfile))
{
}
if (!string.IsNullOrWhiteSpace(infile))
{
args.Add(infile);
}
return(args);
}
//Determines whether a complete path is superfluous.
private bool UsesSameDirectory(FileInfo file, string dir)
{
bool same = false;
if (!string.IsNullOrWhiteSpace(dir))
{
same = BridgeToCpInvoke.wGetShortPathName(file.DirectoryName).ToLower().Equals(BridgeToCpInvoke.wGetShortPathName(dir).ToLower());
}
return(same);
}