// Check if file counts as a book.
public bool isBook(string path)
{
if (BookEngine.getFormatFromName(path) != BookEngine.BookFormat.unknown)
{
return(true);
}
else
{
return(false);
}
}
// Recursive file search. ProgressProp is the proportion of the progress bar
// that needs to be filled in by this part of the search.
IEnumerator searchFiles(string root, float progressProp)
{
//print ("Searching in " + root);
// Look for any books in this directory.
List <string> f = new List <string> ();
List <string> suffixes = BookEngine.getAcceptedFormats();
try
{
foreach (string suffix in suffixes)
{
f.AddRange(Directory.GetFiles(root, "*" + suffix));
}
}
catch (Exception)
{
}
foreach (string fname in f)
{
// print ("Found files " + fname +" in " + root);
yield return(registerBook(fname));
}
yield return("check files");
// Now check all subdirectories, dividing progress evenly amongst each.
List <string> d = getDirectoriesIn(root);
if (d != null)
{
foreach (string dname in d)
{
// print ("Checking " + dname);
yield return(searchFiles(dname, progressProp * 1.0f / d.Count));
updateProgress();
}
}
}
