/// <summary>
/// Clones a file or a directory tree into a new path.
/// All files in the target will be erased.
/// </summary>
public static void Clone(string sourcePath, string targetPath)
{
if (FilesystemTools.IsDirectory(sourcePath))
{
if (FilesystemTools.Exists(targetPath))
{
FilesystemTools.SafeDelete(targetPath, true, true);
}
Directory.CreateDirectory(targetPath);
// Create all of the directories
foreach (string dirPath in Directory.GetDirectories(sourcePath, "*",
SearchOption.AllDirectories))
{
Directory.CreateDirectory(dirPath.Replace(sourcePath, targetPath));
}
//Copy all the files & Replaces any files with the same name
foreach (string newPath in Directory.GetFiles(sourcePath, "*.*",
SearchOption.AllDirectories))
{
File.Copy(newPath, newPath.Replace(sourcePath, targetPath), true);
}
}
else
{
File.Copy(sourcePath, targetPath, true);
}
}
public void Exists_should_check_directories()
{
var dir = CreateDir(@"\TestDir");
var dirExist = FilesystemTools.Exists(dir);
dirExist.Should().Be.True();
}
public void Exists_should_check_files()
{
using (var tmp = new TempFile())
{
tmp.Create();
FilesystemTools.Exists(tmp.Path).Should().Be.True();
}
}
/// <summary>
/// Creates a full path based on <paramref name="desiredFilename" /> which actually doesn't exist in the
/// <paramref name="targetDirectory" /> path by adding some numbers at the end when needed.
/// </summary>
/// <param name="targetDirectory">The directory where the file should be saved</param>
/// <param name="desiredFilename">The desired filename for the object</param>
/// <param name="template">The custom template used to new generated files. Placehoders are {0} = file name without extension, {1} = generated number, {2} = file extension.</param>
/// <param name="countStart">The start number for numerating</param>
/// <returns>A new relative filename for the file</returns>
/// <example>
/// <code>
/// var productTitle = "My awesome product!";
/// var candidateName = productTitle.ToFilename("htm")
///
/// // candidateName will be like: My_awesome_product_.htm
///
/// var fullPath1 = PathUtils.SafeCombine( "C:\\Products", candidateName);
/// SaveProduct(fullPath1)
///
/// // path 1 will be like: C:\Products\My_awesome_product_.htm
///
/// var fullPath2 = PathUtils.SafeCombine( "C:\\Products",candidateName);
/// SaveProduct(fullPath1)
///
/// // path 2 will be like: C:\Products\My_awesome_product_(1).htm
///
/// </code>
/// </example>
public static string GetSafePath(string targetDirectory, string desiredFilename,
string template = "{0}({1}).{2}", int countStart = 1)
{
var root = targetDirectory;
var fname = Path.GetFileNameWithoutExtension(desiredFilename);
var ext = Path.GetExtension(desiredFilename).Or(String.Empty).Trim('.');
var candidate = desiredFilename;
var idx = countStart - 1;
while (FilesystemTools.Exists(Path.Combine(root, candidate)))
{
idx++;
candidate = String.Format(template, fname, idx, ext);
}
return(Path.Combine(root, candidate));
}
public void Exists_should_check_missing_items()
{
var missing = FilesystemTools.Exists(Path.Combine(TestRoot, "nothing"));
missing.Should().Be.False();
}
