BlinkSyncLib.Sync.Validate C# (CSharp) Method

        private bool Validate(string srcDir, string destDir, InputParams parameters)
        {
            if (((parameters.IncludeFiles != null) && (parameters.ExcludeFiles != null)) ||
                ((parameters.IncludeDirs != null) && (parameters.ExcludeDirs != null)))
            {
                PrintUsage();
                return false;
            }

            string fullSrcDir = Path.GetFullPath(srcDir);
            string fullDestDir = Path.GetFullPath(destDir);
            if (destDir.StartsWith(fullSrcDir) || srcDir.StartsWith(fullDestDir))
            {
                Trace("Error: source directory {0} and destination directory {1} cannot contain each other", fullSrcDir, fullDestDir);
                return false;
            }

            if (((parameters.DeleteExcludeFiles != null) || (parameters.DeleteExcludeDirs != null)) &&
                (!parameters.DeleteFromDest))
            {
                Trace("Error: exclude-from-deletion options (-ndf and -ndd) require deletion (-d) enabled.");
                return false;
            }

            // ensure source directory exists
            if (!Directory.Exists(srcDir))
            {
                this.Trace("Error: source directory {0} not found", srcDir);
                return false;
            }

            return true;
        }