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184 lines (156 loc) · 5.64 KB
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using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.IO;
using System.Threading.Tasks;
namespace SourceGit.ViewModels
{
public class AddWorktree : Popup
{
[Required(ErrorMessage = "Worktree path is required!")]
[CustomValidation(typeof(AddWorktree), nameof(ValidateWorktreePath))]
public string Path
{
get => _path;
set => SetProperty(ref _path, value, true);
}
public bool CreateNewBranch
{
get => _createNewBranch;
set
{
if (SetProperty(ref _createNewBranch, value, true))
{
if (value)
SelectedBranch = null;
else
SelectedBranch = LocalBranches.Count > 0 ? LocalBranches[0] : null;
}
}
}
public List<Models.Branch> LocalBranches
{
get;
private set;
}
public Models.Branch SelectedBranch
{
get => _selectedBranch;
set => SetProperty(ref _selectedBranch, value);
}
public string NewBranchName
{
get => _newBranchName;
set => SetProperty(ref _newBranchName, value);
}
public bool SetTrackingBranch
{
get => _setTrackingBranch;
set
{
if (SetProperty(ref _setTrackingBranch, value))
AutoSelectTrackingBranch();
}
}
public List<Models.Branch> RemoteBranches
{
get;
private set;
}
public Models.Branch SelectedTrackingBranch
{
get => _selectedTrackingBranch;
set => SetProperty(ref _selectedTrackingBranch, value);
}
public AddWorktree(Repository repo)
{
_repo = repo;
LocalBranches = new List<Models.Branch>();
RemoteBranches = new List<Models.Branch>();
foreach (var branch in repo.Branches)
{
if (branch.IsLocal)
{
if (!branch.IsCurrent && !branch.HasWorktree)
LocalBranches.Add(branch);
}
else
{
RemoteBranches.Add(branch);
}
}
}
public static ValidationResult ValidateWorktreePath(string path, ValidationContext ctx)
{
if (ctx.ObjectInstance is not AddWorktree creator)
return new ValidationResult("Missing runtime context to create branch!");
if (string.IsNullOrEmpty(path))
return new ValidationResult("Worktree path is required!");
var fullPath = System.IO.Path.IsPathRooted(path) ? path : System.IO.Path.Combine(creator._repo.FullPath, path);
var info = new DirectoryInfo(fullPath);
if (info.Exists)
{
var files = info.GetFiles();
if (files.Length > 0)
return new ValidationResult("Given path is not empty!!!");
var folders = info.GetDirectories();
if (folders.Length > 0)
return new ValidationResult("Given path is not empty!!!");
}
return ValidationResult.Success;
}
public override async Task<bool> Sure()
{
using var lockWatcher = _repo.LockWatcher();
ProgressDescription = "Adding worktree ...";
var branchName = GetBranchName(false);
var tracking = (_setTrackingBranch && _selectedTrackingBranch != null) ? _selectedTrackingBranch.FriendlyName : string.Empty;
var log = _repo.CreateLog("Add Worktree");
Use(log);
var succ = await new Commands.Worktree(_repo.FullPath)
.Use(log)
.AddAsync(_path, branchName, _createNewBranch, tracking);
log.Complete();
return succ;
}
private void AutoSelectTrackingBranch()
{
if (!_setTrackingBranch || RemoteBranches.Count == 0)
return;
var name = GetBranchName(true);
if (!string.IsNullOrEmpty(name))
{
var remoteBranch = RemoteBranches.Find(b => b.Name.Equals(name, StringComparison.Ordinal));
remoteBranch ??= RemoteBranches.Find(b => b.Name.EndsWith("/" + name, StringComparison.Ordinal));
if (remoteBranch != null)
{
SelectedTrackingBranch = remoteBranch;
return;
}
}
SelectedTrackingBranch = RemoteBranches[0];
}
private string GetBranchName(bool fallback)
{
do
{
if (!_createNewBranch)
{
if (_selectedBranch != null)
return _selectedBranch.Name;
break;
}
if (!string.IsNullOrEmpty(_newBranchName))
return _newBranchName;
} while (false);
return fallback ? System.IO.Path.GetFileName(_path.TrimEnd('/', '\\')) : string.Empty;
}
private Repository _repo = null;
private string _path = string.Empty;
private bool _createNewBranch = true;
private Models.Branch _selectedBranch = null;
private string _newBranchName = string.Empty;
private bool _setTrackingBranch = false;
private Models.Branch _selectedTrackingBranch = null;
}
}