/// ------------------------------------------------------------------------------------
private static string LocateInProgramFilesFolder(string exeName, SearchOption srcOption,
params string[] subFoldersToSearch)
{
if (subFoldersToSearch.Length == 0)
{
subFoldersToSearch = new[] { string.Empty }
}
;
foreach (var progFolder in Enumerable.Where <string>(GetPossibleProgramFilesFolders(), Directory.Exists))
{
// calling Directory.GetFiles("C:\Program Files", exeName, SearchOption.AllDirectories) will fail
// if even one of the children of the Program Files doesn't allow you to search it.
// So instead we first gather up all the children directories, and then search those.
// Some will give us access denied, and that's fine, we skip them.
// But we don't want to look in child directories on Linux because GetPossibleProgramFilesFolders()
// gives us the individual elements of the PATH environment variable, and these specify exactly
// those directories that should be searched for program files.
foreach (var path in subFoldersToSearch.Select(sf => Path.Combine(progFolder, sf)).Where(Directory.Exists))
{
if (Platform.IsWindows)
{
foreach (var subDir in DirectoryHelper.GetSafeDirectories(path))
{
var tgtPath = GetFiles(exeName, srcOption, subDir);
if (!string.IsNullOrEmpty(tgtPath))
{
return(tgtPath);
}
}
}
else
{
var tgtPath = GetFiles(exeName, srcOption, path);
if (!string.IsNullOrEmpty(tgtPath))
{
return(tgtPath);
}
}
}
}
return(null);
}
public static string[] GetSafeDirectories(string path)
{
return(DirectoryHelper.GetSafeDirectories(path));
}