Nulah.PowerShell/src/PowershellModule/Git/GitProvider.cs

86 lines
No EOL
2.8 KiB
C#

using System;
using System.Management.Automation;
using System.Management.Automation.Provider;
namespace PowershellModule.Git;
// https://learn.microsoft.com/en-us/powershell/scripting/developer/provider/accessdbprovidersample02?view=powershell-7.6
[CmdletProvider(Name, ProviderCapabilities.None)]
public class GitProvider : NavigationCmdletProvider
{
public const string Name = "GitRepo";
public GitProvider()
{
}
protected override PSDriveInfo NewDrive(PSDriveInfo drive)
{
// This is a bit of a hack to ensure that no drive is registered with a root location.
// It seems to be how PSDrives are registered for Alias providers, and we technically don't have any concept
// of a normal file system
if (drive.Root != string.Empty)
{
throw new Exception("Drive root must be an empty string");
}
return base.NewDrive(drive);
}
protected override void NewItem(string path, string itemTypeName, object newItemValue)
{
//base.NewItem(path, itemTypeName, newItemValue);
}
protected override PSDriveInfo RemoveDrive(PSDriveInfo drive)
{
return base.RemoveDrive(drive);
}
protected override void GetChildNames(string path, ReturnContainers returnContainers)
{
// TODO: get all configured repos based on a path from the underlying GitPsDriveInfo then
// output their repository names
}
protected override void GetChildItems(string path, bool recurse)
{
// TODO: get all configured repos based on a path from the underlying GitPsDriveInfo then
// output their repository locations and any other meta data I store
}
// I think this is needed to be able to cd into it
protected override bool IsItemContainer(string path)
{
return true;
}
// I think this is needed to be able to cd into it
protected override bool ItemExists(string path)
{
return true;
}
protected override string MakePath(string parent, string child)
{
// Test to see what happens if set the location if the path matches a pretend repo registered with the name test
// The result of the test is that yes, this does work, but there's also a shit load of calls to this method as
// it traverses the entire directory path.
// This seems to just be internal powershell behaviour so as long as this is quick the first time, everything
// afterwards just always happens. But probably happens more seeing as I'm changing the location of the path
// in this current SessionState and probably doesn't happen if this were a normal path traversal
// where I don't set the location.
if (child == "test")
{
SessionState.Path.SetLocation("F:/Repos/PowershellModule/src/PowershellModule/Git");
return "F:/Repos/PowershellModule/src/PowershellModule/Git";
}
return base.MakePath(parent, child);
}
protected override bool IsValidPath(string path)
{
throw new System.NotImplementedException();
}
}