/// <inheritdoc/>
public override IList <FarFile> GetFiles(GetFilesEventArgs args)
{
var result = new List <FarFile>();
if (args == null)
{
return(result);
}
try
{
//! get properties
// - Using -LiteralPath is a problem, e.g. Registry: returns nothing.
// - Script is used for PS conversion of property values to string.
// - Script has to ignore a property with empty name (if any, can be in Registry).
// - If PS* included then they can't be found by `gp <path> <name>`;
// so, don't add, they are noisy anyway (even if marked system or hidden).
// get property bag 090409
Collection <PSObject> bag = A.Psf.Engine.InvokeProvider.Property.Get(Kit.EscapeWildcard(ItemPath), null);
// filter
var filter = new List <string>(5);
filter.Add("PSChildName");
filter.Add("PSDrive");
filter.Add("PSParentPath");
filter.Add("PSPath");
filter.Add("PSProvider");
// add
foreach (PSObject o in bag)
{
foreach (PSPropertyInfo pi in o.Properties)
{
// skip empty ?? still needed?
string name = pi.Name;
if (string.IsNullOrEmpty(name))
{
continue;
}
// filter and shrink filter
int i = filter.IndexOf(name);
if (i >= 0)
{
filter.RemoveAt(i);
continue;
}
// create file
SetFile file = new SetFile()
{
Name = name,
IsReadOnly = !pi.IsSettable,
Data = pi,
// set its value
Description = Converter.FormatValue(pi.Value, Settings.Default.FormatEnumerationLimit)
};
// add
result.Add(file);
}
}
}
catch (RuntimeException error)
{
if (args.UI)
{
A.Message(error.Message);
}
}
return(result);
}
static string GetFilePath()
{
return(Entry.LocalData + "\\" + Kit.ToString(DateTime.Now, "_yyMMdd_HHmmss") + Word.InteractiveSuffix);
}
/// <inheritdoc/>
public override void DeleteFiles(DeleteFilesEventArgs args)
{
if (args == null)
{
return;
}
// to ask
bool confirm = args.UI && 0 != (long)Far.Api.GetSetting(FarSetting.Confirmations, "Delete");
// names to be deleted
List <string> names = A.FileNameList(args.Files);
//! Registry: workaround: (default)
if (Provider.ImplementingType == typeof(RegistryProvider))
{
for (int i = names.Count; --i >= 0;)
{
if (Kit.Equals(names[i], "(default)"))
{
// remove or not
if (!confirm || 0 == Far.Api.Message("Delete the (default) property", Res.Delete, MessageOptions.YesNo))
{
A.Psf.Engine.InvokeProvider.Property.Remove(Kit.EscapeWildcard(ItemPath), string.Empty);
}
// remove from the list in any case
names.RemoveAt(i);
break;
}
}
// done?
if (names.Count == 0)
{
return;
}
}
using (var ps = A.Psf.NewPowerShell())
{
ps.AddCommand("Remove-ItemProperty")
.AddParameter("LiteralPath", ItemPath)
.AddParameter(Word.Name, names)
.AddParameter(Prm.Force)
.AddParameter(Prm.ErrorAction, ActionPreference.Continue);
if (confirm)
{
ps.AddParameter(Prm.Confirm);
}
ps.Invoke();
// ?? V2 CTP3 bug: Registry: Remove-ItemProperty -Confirm fails on 'No':
// Remove-ItemProperty : Property X does not exist at path HKEY_CURRENT_USER\Y
// There is no workaround added yet. Submitted: MS Connect #484664.
if (ps.Streams.Error.Count > 0)
{
args.Result = JobResult.Incomplete;
if (args.UI)
{
A.ShowError(ps);
}
}
}
}
/// <summary>
/// Sync provider location and current directory with Far state.
/// </summary>
/// <remarks>
/// Returned system path (if not null) must be restored by a called.
/// </remarks>
internal string SyncPaths()
{
// don't on running
if (IsRunning)
{
return(null);
}
// don't on no panels mode
IPanel panel = Far.Api.Panel;
if (panel == null)
{
return(null);
}
// at first get both paths: for the current system directory and provider location
string directory = Far.Api.CurrentDirectory;
string location = null;
if (panel.IsPlugin)
{
Panel plugin = panel as Panel;
if (plugin != null)
{
var itemPanel = plugin as ItemPanel;
if (itemPanel != null)
{
location = itemPanel.Explorer.Location;
}
else
{
FolderTree folderTree = plugin as FolderTree;
if (folderTree != null)
{
location = panel.CurrentDirectory;
if (location == "*") //_130117_234326
{
location = directory;
}
}
}
}
}
// to set yet unknown location to the directory
if (location == null)
{
location = directory;
}
// set the current provider location; let's do it first, in case of failure
// we can skip directory setting/restoring in cases when they are the same.
bool okLocation = true;
try
{
//! Parameter is wildcard. Test: enter into a container "[]" and invoke a command.
Engine.SessionState.Path.SetLocation(Kit.EscapeWildcard(location));
// drop failure info
_failedInvokingLocationNew = null;
_failedInvokingLocationOld = null;
}
catch
{
okLocation = false;
// get the current
string currentLocation = Engine.SessionState.Path.CurrentLocation.Path;
// ask a user if he has not told to ignore this pair
if (location != _failedInvokingLocationNew || currentLocation != _failedInvokingLocationOld)
{
string message = string.Format(null, @"
Cannot set the current location to
{0}
Continue with this current location?
{1}
", location, currentLocation);
switch (Far.Api.Message(message, Res.Me, MessageOptions.GuiOnMacro | MessageOptions.AbortRetryIgnore | MessageOptions.Warning | MessageOptions.LeftAligned))
{
case 1:
break;
case 2:
_failedInvokingLocationNew = location;
_failedInvokingLocationOld = currentLocation;
break;
default:
if (Far.Api.MacroState != MacroState.None)
{
Far.Api.UI.Break();
}
throw;
}
}
}
// do not try failed
if (!okLocation && location == directory)
{
return(null);
}
// get the current directory to be restored by a caller
string currentDirectory = Directory.GetCurrentDirectory();
// set the current directory to the active path to avoid confusions [_090929_061740]
try
{
// try to set
Directory.SetCurrentDirectory(directory);
// drop failure info
_failedInvokingDirectoryNew = null;
_failedInvokingDirectoryOld = null;
}
catch
{
// ask a user if he has not told to ignore this pair
if (directory != _failedInvokingDirectoryNew || currentDirectory != _failedInvokingDirectoryOld)
{
string message = string.Format(null, @"
Cannot set the current directory to
{0}
Continue with this current directory?
{1}
", directory, currentDirectory);
switch (Far.Api.Message(message, Res.Me, MessageOptions.GuiOnMacro | MessageOptions.AbortRetryIgnore | MessageOptions.Warning | MessageOptions.LeftAligned))
{
case 1:
currentDirectory = null;
break;
case 2:
currentDirectory = null;
_failedInvokingDirectoryNew = directory;
_failedInvokingDirectoryOld = currentDirectory;
break;
default:
if (Far.Api.MacroState != MacroState.None)
{
Far.Api.UI.Break();
}
throw;
}
}
}
// to be restored by a caller
return(currentDirectory);
}