mirror of
https://github.com/sourcegit-scm/sourcegit.git
synced 2024-12-26 21:17:20 -08:00
471 lines
17 KiB
C#
471 lines
17 KiB
C#
using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Text.RegularExpressions;
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using System.Threading.Tasks;
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using Avalonia.Controls;
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using Avalonia.Media.Imaging;
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using Avalonia.Platform.Storage;
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using Avalonia.Threading;
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using CommunityToolkit.Mvvm.ComponentModel;
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namespace SourceGit.ViewModels
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{
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public partial class CommitDetail : ObservableObject
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{
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public DiffContext DiffContext
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{
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get => _diffContext;
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private set => SetProperty(ref _diffContext, value);
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}
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public int ActivePageIndex
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{
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get => _activePageIndex;
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set => SetProperty(ref _activePageIndex, value);
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}
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public Models.Commit Commit
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{
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get => _commit;
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set
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{
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if (SetProperty(ref _commit, value))
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Refresh();
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}
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}
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public string FullMessage
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{
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get => _fullMessage;
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private set => SetProperty(ref _fullMessage, value);
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}
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public List<Models.Change> Changes
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{
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get => _changes;
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set => SetProperty(ref _changes, value);
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}
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public List<Models.Change> VisibleChanges
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{
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get => _visibleChanges;
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set => SetProperty(ref _visibleChanges, value);
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}
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public List<Models.Change> SelectedChanges
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{
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get => _selectedChanges;
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set
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{
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if (SetProperty(ref _selectedChanges, value))
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{
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if (value == null || value.Count != 1)
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DiffContext = null;
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else
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DiffContext = new DiffContext(_repo, new Models.DiffOption(_commit, value[0]), _diffContext);
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}
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}
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}
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public string SearchChangeFilter
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{
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get => _searchChangeFilter;
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set
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{
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if (SetProperty(ref _searchChangeFilter, value))
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{
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RefreshVisibleChanges();
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}
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}
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}
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public object ViewRevisionFileContent
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{
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get => _viewRevisionFileContent;
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set => SetProperty(ref _viewRevisionFileContent, value);
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}
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public CommitDetail(string repo)
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{
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_repo = repo;
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}
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public void Cleanup()
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{
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_repo = null;
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_commit = null;
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if (_changes != null)
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_changes.Clear();
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if (_visibleChanges != null)
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_visibleChanges.Clear();
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if (_selectedChanges != null)
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_selectedChanges.Clear();
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_searchChangeFilter = null;
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_diffContext = null;
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_viewRevisionFileContent = null;
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_cancelToken = null;
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}
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public void NavigateTo(string commitSHA)
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{
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var repo = App.FindOpenedRepository(_repo);
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repo?.NavigateToCommit(commitSHA);
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}
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public void ClearSearchChangeFilter()
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{
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SearchChangeFilter = string.Empty;
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}
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public List<Models.Object> GetRevisionFilesUnderFolder(string parentFolder)
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{
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return new Commands.QueryRevisionObjects(_repo, _commit.SHA, parentFolder).Result();
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}
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public void ViewRevisionFile(Models.Object file)
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{
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if (file == null)
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{
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ViewRevisionFileContent = null;
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return;
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}
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switch (file.Type)
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{
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case Models.ObjectType.Blob:
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Task.Run(() =>
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{
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var isBinary = new Commands.IsBinary(_repo, _commit.SHA, file.Path).Result();
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if (isBinary)
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{
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var ext = Path.GetExtension(file.Path);
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if (IMG_EXTS.Contains(ext))
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{
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var stream = Commands.QueryFileContent.Run(_repo, _commit.SHA, file.Path);
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var bitmap = stream.Length > 0 ? new Bitmap(stream) : null;
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Dispatcher.UIThread.Invoke(() =>
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{
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ViewRevisionFileContent = new Models.RevisionImageFile() { Image = bitmap };
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});
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}
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else
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{
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var size = new Commands.QueryFileSize(_repo, file.Path, _commit.SHA).Result();
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Dispatcher.UIThread.Invoke(() =>
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{
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ViewRevisionFileContent = new Models.RevisionBinaryFile() { Size = size };
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});
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}
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return;
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}
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var contentStream = Commands.QueryFileContent.Run(_repo, _commit.SHA, file.Path);
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var content = new StreamReader(contentStream).ReadToEnd();
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var matchLFS = REG_LFS_FORMAT().Match(content);
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if (matchLFS.Success)
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{
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var obj = new Models.RevisionLFSObject() { Object = new Models.LFSObject() };
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obj.Object.Oid = matchLFS.Groups[1].Value;
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obj.Object.Size = long.Parse(matchLFS.Groups[2].Value);
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Dispatcher.UIThread.Invoke(() => ViewRevisionFileContent = obj);
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}
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else
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{
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var txt = new Models.RevisionTextFile() { Content = content };
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Dispatcher.UIThread.Invoke(() => ViewRevisionFileContent = txt);
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}
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});
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break;
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case Models.ObjectType.Commit:
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Task.Run(() =>
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{
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var submoduleRoot = Path.Combine(_repo, file.Path);
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var commit = new Commands.QuerySingleCommit(submoduleRoot, file.SHA).Result();
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if (commit != null)
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{
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var body = new Commands.QueryCommitFullMessage(submoduleRoot, file.SHA).Result();
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Dispatcher.UIThread.Invoke(() =>
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{
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ViewRevisionFileContent = new Models.RevisionSubmodule()
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{
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Commit = commit,
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FullMessage = body,
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};
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});
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}
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else
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{
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Dispatcher.UIThread.Invoke(() =>
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{
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ViewRevisionFileContent = new Models.RevisionSubmodule()
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{
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Commit = new Models.Commit() { SHA = file.SHA },
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FullMessage = string.Empty,
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};
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});
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}
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});
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break;
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default:
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ViewRevisionFileContent = null;
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break;
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}
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}
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public ContextMenu CreateChangeContextMenu(Models.Change change)
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{
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var menu = new ContextMenu();
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var diffWithMerger = new MenuItem();
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diffWithMerger.Header = App.Text("DiffWithMerger");
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diffWithMerger.Icon = App.CreateMenuIcon("Icons.OpenWith");
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diffWithMerger.Click += (_, ev) =>
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{
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var toolType = Preference.Instance.ExternalMergeToolType;
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var toolPath = Preference.Instance.ExternalMergeToolPath;
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var opt = new Models.DiffOption(_commit, change);
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Task.Run(() => Commands.MergeTool.OpenForDiff(_repo, toolType, toolPath, opt));
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ev.Handled = true;
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};
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menu.Items.Add(diffWithMerger);
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if (change.Index != Models.ChangeState.Deleted)
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{
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var history = new MenuItem();
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history.Header = App.Text("FileHistory");
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history.Icon = App.CreateMenuIcon("Icons.Histories");
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history.Click += (_, ev) =>
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{
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var window = new Views.FileHistories() { DataContext = new FileHistories(_repo, change.Path) };
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window.Show();
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ev.Handled = true;
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};
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var blame = new MenuItem();
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blame.Header = App.Text("Blame");
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blame.Icon = App.CreateMenuIcon("Icons.Blame");
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blame.Click += (_, ev) =>
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{
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var window = new Views.Blame() { DataContext = new Blame(_repo, change.Path, _commit.SHA) };
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window.Show();
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ev.Handled = true;
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};
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var full = Path.GetFullPath(Path.Combine(_repo, change.Path));
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var explore = new MenuItem();
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explore.Header = App.Text("RevealFile");
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explore.Icon = App.CreateMenuIcon("Icons.Explore");
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explore.IsEnabled = File.Exists(full);
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explore.Click += (_, ev) =>
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{
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Native.OS.OpenInFileManager(full, true);
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ev.Handled = true;
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};
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menu.Items.Add(new MenuItem { Header = "-" });
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menu.Items.Add(history);
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menu.Items.Add(blame);
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menu.Items.Add(explore);
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menu.Items.Add(new MenuItem { Header = "-" });
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}
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var copyPath = new MenuItem();
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copyPath.Header = App.Text("CopyPath");
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copyPath.Icon = App.CreateMenuIcon("Icons.Copy");
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copyPath.Click += (_, ev) =>
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{
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App.CopyText(change.Path);
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ev.Handled = true;
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};
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menu.Items.Add(copyPath);
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var copyFileName = new MenuItem();
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copyFileName.Header = App.Text("CopyFileName");
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copyFileName.Icon = App.CreateMenuIcon("Icons.Copy");
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copyFileName.Click += (_, e) =>
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{
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App.CopyText(Path.GetFileName(change.Path));
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e.Handled = true;
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};
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menu.Items.Add(copyFileName);
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return menu;
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}
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public ContextMenu CreateRevisionFileContextMenu(Models.Object file)
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{
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var history = new MenuItem();
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history.Header = App.Text("FileHistory");
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history.Icon = App.CreateMenuIcon("Icons.Histories");
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history.Click += (_, ev) =>
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{
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var window = new Views.FileHistories() { DataContext = new FileHistories(_repo, file.Path) };
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window.Show();
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ev.Handled = true;
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};
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var blame = new MenuItem();
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blame.Header = App.Text("Blame");
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blame.Icon = App.CreateMenuIcon("Icons.Blame");
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blame.IsEnabled = file.Type == Models.ObjectType.Blob;
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blame.Click += (_, ev) =>
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{
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var window = new Views.Blame() { DataContext = new Blame(_repo, file.Path, _commit.SHA) };
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window.Show();
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ev.Handled = true;
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};
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var full = Path.GetFullPath(Path.Combine(_repo, file.Path));
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var explore = new MenuItem();
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explore.Header = App.Text("RevealFile");
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explore.Icon = App.CreateMenuIcon("Icons.Explore");
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explore.Click += (_, ev) =>
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{
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Native.OS.OpenInFileManager(full, file.Type == Models.ObjectType.Blob);
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ev.Handled = true;
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};
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var saveAs = new MenuItem();
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saveAs.Header = App.Text("SaveAs");
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saveAs.Icon = App.CreateMenuIcon("Icons.Save");
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saveAs.IsEnabled = file.Type == Models.ObjectType.Blob;
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saveAs.Click += async (_, ev) =>
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{
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var topLevel = App.GetTopLevel();
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if (topLevel == null)
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return;
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var options = new FolderPickerOpenOptions() { AllowMultiple = false };
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var selected = await topLevel.StorageProvider.OpenFolderPickerAsync(options);
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if (selected.Count == 1)
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{
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var saveTo = Path.Combine(selected[0].Path.LocalPath, Path.GetFileName(file.Path));
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Commands.SaveRevisionFile.Run(_repo, _commit.SHA, file.Path, saveTo);
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}
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ev.Handled = true;
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};
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var copyPath = new MenuItem();
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copyPath.Header = App.Text("CopyPath");
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copyPath.Icon = App.CreateMenuIcon("Icons.Copy");
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copyPath.Click += (_, ev) =>
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{
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App.CopyText(file.Path);
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ev.Handled = true;
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};
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var copyFileName = new MenuItem();
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copyFileName.Header = App.Text("CopyFileName");
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copyFileName.Icon = App.CreateMenuIcon("Icons.Copy");
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copyFileName.Click += (_, e) =>
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{
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App.CopyText(Path.GetFileName(file.Path));
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e.Handled = true;
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};
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var menu = new ContextMenu();
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menu.Items.Add(history);
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menu.Items.Add(blame);
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menu.Items.Add(explore);
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menu.Items.Add(saveAs);
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menu.Items.Add(copyPath);
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menu.Items.Add(copyFileName);
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return menu;
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}
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private void Refresh()
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{
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_changes = null;
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FullMessage = string.Empty;
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Changes = [];
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VisibleChanges = null;
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SelectedChanges = null;
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ViewRevisionFileContent = null;
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if (_commit == null)
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return;
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if (_cancelToken != null)
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_cancelToken.Requested = true;
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_cancelToken = new Commands.Command.CancelToken();
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Task.Run(() =>
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{
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var fullMessage = new Commands.QueryCommitFullMessage(_repo, _commit.SHA).Result();
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var parent = _commit.Parents.Count == 0 ? "4b825dc642cb6eb9a060e54bf8d69288fbee4904" : _commit.Parents[0];
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var cmdChanges = new Commands.CompareRevisions(_repo, parent, _commit.SHA) { Cancel = _cancelToken };
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var changes = cmdChanges.Result();
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var visible = changes;
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if (!string.IsNullOrWhiteSpace(_searchChangeFilter))
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{
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visible = new List<Models.Change>();
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foreach (var c in changes)
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{
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if (c.Path.Contains(_searchChangeFilter, StringComparison.OrdinalIgnoreCase))
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visible.Add(c);
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}
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}
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if (!cmdChanges.Cancel.Requested)
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{
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Dispatcher.UIThread.Post(() =>
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{
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FullMessage = fullMessage;
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Changes = changes;
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VisibleChanges = visible;
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});
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}
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});
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}
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private void RefreshVisibleChanges()
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{
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if (_changes == null)
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return;
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if (string.IsNullOrEmpty(_searchChangeFilter))
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{
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VisibleChanges = _changes;
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}
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else
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{
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var visible = new List<Models.Change>();
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foreach (var c in _changes)
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{
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if (c.Path.Contains(_searchChangeFilter, StringComparison.OrdinalIgnoreCase))
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visible.Add(c);
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}
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VisibleChanges = visible;
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}
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}
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[GeneratedRegex(@"^version https://git-lfs.github.com/spec/v\d+\r?\noid sha256:([0-9a-f]+)\r?\nsize (\d+)[\r\n]*$")]
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private static partial Regex REG_LFS_FORMAT();
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private static readonly HashSet<string> IMG_EXTS = new HashSet<string>()
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{
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".ico", ".bmp", ".jpg", ".png", ".jpeg"
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};
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private string _repo;
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private int _activePageIndex = 0;
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private Models.Commit _commit = null;
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private string _fullMessage = string.Empty;
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private List<Models.Change> _changes = null;
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private List<Models.Change> _visibleChanges = null;
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private List<Models.Change> _selectedChanges = null;
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private string _searchChangeFilter = string.Empty;
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private DiffContext _diffContext = null;
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private object _viewRevisionFileContent = null;
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private Commands.Command.CancelToken _cancelToken = null;
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}
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}
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