internal Collection<string> GetGlobbedProviderPaths(string path, ProviderRuntime runtime, bool itemMustExist,
out CmdletProvider provider)
{
var results = new Collection<string>();
ProviderInfo providerInfo;
// get internal path, resolve home path and set provider info and drive info (if resolved)
path = GetProviderSpecificPath(path, runtime, out providerInfo);
provider = _sessionState.Provider.GetInstance(providerInfo);
if (!ShouldGlob(path, runtime))
{
// Although even ItemCmdletProvider supports ItemExists, PS doesn't seem
// to throw errors when resolving paths with ItemProviders, only for ContainerProviders or higher
// this behavior can be seen in the tests
var containerProvider = provider as ContainerCmdletProvider;
if (itemMustExist && containerProvider != null && !containerProvider.ItemExists(path, runtime))
{
var msg = String.Format("An item with path {0} doesn't exist", path);
runtime.WriteError(new ItemNotFoundException(msg).ErrorRecord);
return results;
}
results.Add(path);
return results;
}
if (providerInfo.Capabilities.HasFlag(ProviderCapabilities.ExpandWildcards))
{
var filter = new IncludeExcludeFilter(runtime.Include, runtime.Exclude, runtime.IgnoreFiltersForGlobbing);
foreach (var expanded in CmdletProvider.As<ItemCmdletProvider>(provider).ExpandPath(path, runtime))
{
if (filter.Accepts(expanded))
{
results.Add(expanded);
}
}
}
else
{
results = BuiltInGlobbing(provider, path, runtime);
}
return results;
}
internal Collection <string> GetGlobbedProviderPaths(string path, ProviderRuntime runtime, bool itemMustExist,
out CmdletProvider provider)
{
var results = new Collection <string>();
ProviderInfo providerInfo;
// get internal path, resolve home path and set provider info and drive info (if resolved)
path = GetProviderSpecificPath(path, runtime, out providerInfo);
provider = _sessionState.Provider.GetInstance(providerInfo);
if (!ShouldGlob(path, runtime))
{
// Although even ItemCmdletProvider supports ItemExists, PS doesn't seem
// to throw errors when resolving paths with ItemProviders, only for ContainerProviders or higher
// this behavior can be seen in the tests
var containerProvider = provider as ContainerCmdletProvider;
if (itemMustExist && containerProvider != null && !containerProvider.ItemExists(path, runtime))
{
var msg = String.Format("An item with path {0} doesn't exist", path);
runtime.WriteError(new ItemNotFoundException(msg).ErrorRecord);
return(results);
}
results.Add(path);
return(results);
}
if (providerInfo.Capabilities.HasFlag(ProviderCapabilities.ExpandWildcards))
{
var filter = new IncludeExcludeFilter(runtime.Include, runtime.Exclude, runtime.IgnoreFiltersForGlobbing);
foreach (var expanded in CmdletProvider.As <ItemCmdletProvider>(provider).ExpandPath(path, runtime))
{
if (filter.Accepts(expanded))
{
results.Add(expanded);
}
}
}
else
{
results = BuiltInGlobbing(provider, path, runtime);
}
return(results);
}
void CopyContainerToContainer(ContainerCmdletProvider provider, string srcPath, string destPath, bool recurse,
CopyContainers copyContainers, ProviderRuntime runtime)
{
// the "usual" case: if we don't use recursion (empty container is copied) or we want to maintain the
// original hierarchy
if (!recurse || copyContainers.Equals(CopyContainers.CopyTargetContainer))
{
provider.CopyItem(srcPath, destPath, recurse, runtime);
return;
}
// Otherwise we want a flat-hierachy copy of a folder (because copyContainers is CopyChildrenOfTargetContainer)
// Make sure recurse is set
if (!recurse)
{
var error = new PSArgumentException("Cannot copy container to existing leaf",
"CopyContainerItemToLeafError", ErrorCategory.InvalidArgument).ErrorRecord;
runtime.WriteError(error);
return;
}
// otherwise do the flat copy. To do this: get all child names (recursively) and invoke copying without recursion
var childNames = ChildItem.GetNames(srcPath, ReturnContainers.ReturnMatchingContainers, true);
foreach (var child in childNames)
{
var childPath = Path.Combine(provider, srcPath, child, runtime);
provider.CopyItem(childPath, destPath, false, runtime);
}
}
internal void Move(string[] path, string destinationPath, ProviderRuntime runtime)
{
ProviderInfo destinationProvider;
var destination = Globber.GetProviderSpecificPath(destinationPath, runtime, out destinationProvider);
GlobAndInvoke<NavigationCmdletProvider>(path, runtime,
(curPath, provider) => {
// TODO: I think Powershell checks whether we are currently in the path we want to remove
// (or a subpath). Check this and throw an error if it's true
if (!runtime.PSDriveInfo.Provider.Equals(destinationProvider))
{
var msg = "The source cannot be moved to the destination, because they're not from the same provider";
var error = new PSArgumentException(msg, "MoveItemSourceAndDestinationNotSameProvider",
ErrorCategory.InvalidArgument);
runtime.WriteError(error.ErrorRecord);
return;
}
provider.MoveItem(curPath, destination, runtime);
}
);
}
internal void Copy(string[] path, string destinationPath, bool recurse, CopyContainers copyContainers, ProviderRuntime runtime)
{
ProviderInfo destinationProvider;
var destRuntime = new ProviderRuntime(runtime);
var destination = Globber.GetProviderSpecificPath(destinationPath, destRuntime, out destinationProvider);
// make sure we don't use the version of IsContainer that globs, or we will have unnecessary provider callbacks
var destProvider = destinationProvider.CreateInstance() as ContainerCmdletProvider; // it's okay to be null
var destIsContainer = IsContainer(destProvider, destination, destRuntime);
GlobAndInvoke<ContainerCmdletProvider>(path, runtime,
(curPath, provider) => {
if (!runtime.PSDriveInfo.Provider.Equals(destinationProvider))
{
var msg = "The source cannot be copied to the destination, because they're not from the same provider";
var error = new PSArgumentException(msg, "CopyItemSourceAndDestinationNotSameProvider",
ErrorCategory.InvalidArgument);
runtime.WriteError(error.ErrorRecord);
return;
}
// Affected by #trailingSeparatorAmbiguity
// PS would make sure the trailing slash of curPath is removed
// check if src is a container
if (IsContainer(provider, curPath, runtime))
{
// if we copy a container to another, invoke a special method for this
if (destIsContainer)
{
CopyContainerToContainer(provider, curPath, destination, recurse, copyContainers, runtime);
return;
}
// otherwise the destination doesn't exist or is a leaf. Copying a container to a leaf doesn't work
if (Exists(destination, destRuntime))
{
var error = new PSArgumentException("Cannot copy container to existing leaf",
"CopyContainerItemToLeafError", ErrorCategory.InvalidArgument).ErrorRecord;
runtime.WriteError(error);
return;
}
// otherwise we just proceed as normal
}
// either leaf to leaf, leaf to container, or container to not-existing (i.e. copy the container)
provider.CopyItem(curPath, destination, recurse, runtime);
}
);
}
