public GetResponse <string> Validate(
string projName,
GetResponse <string> sln)
{
if (string.IsNullOrWhiteSpace(projName))
{
return(GetResponse <string> .Fail("Project needs a name."));
}
if (!StringExt.IsViableFilename(projName))
{
return(GetResponse <string> .Fail($"Project had invalid path characters."));
}
if (projName.IndexOf(' ') != -1)
{
return(GetResponse <string> .Fail($"Project name cannot contain spaces."));
}
// Just mark as success until we have one and can analyze further
if (sln.Failed)
{
return(GetResponse <string> .Succeed(string.Empty));
}
try
{
var projPath = Path.Combine(Path.GetDirectoryName(sln.Value) !, projName, $"{projName}.csproj");
if (_FileSystem.File.Exists(projPath))
{
return(GetResponse <string> .Fail($"Target project folder cannot already exist as a file: {projPath}"));
}
if (_FileSystem.Directory.Exists(projPath) &&
(_FileSystem.Directory.EnumerateFiles(projPath).Any() ||
_FileSystem.Directory.EnumerateDirectories(projPath).Any()))
{
return(GetResponse <string> .Fail($"Target project folder must be empty: {projPath}"));
}
return(GetResponse <string> .Succeed(projPath));
}
catch (ArgumentException)
{
return(GetResponse <string> .Fail("Improper project name. Go simpler."));
}
}