internal void PrescanOneTree()
{
var visitor = new AbstractIndexTreeVisitor
{
VisitEntry = (m, i, f) =>
{
if (m != null)
{
if (!f.IsFile())
{
CheckConflictsWithFile(f);
}
}
else
{
if (f.Exists)
{
Removed.Add(i.Name);
Conflicts.Remove(i.Name);
}
}
}
};
new IndexTreeWalker(_index, _merge, _root, visitor).Walk();
Conflicts.RemoveAll(conflict => Removed.Contains(conflict));
}
internal void PrescanTwoTrees()
{
var visitor = new AbstractIndexTreeVisitor
{
VisitEntryAux = (treeEntry, auxEntry, indexEntry, file) =>
{
if (treeEntry is Tree || auxEntry is Tree)
{
throw new ArgumentException("Can't pass me a tree!");
}
ProcessEntry(treeEntry, auxEntry, indexEntry);
},
FinishVisitTree = (tree, auxTree, currentDirectory) =>
{
if (currentDirectory.Length == 0)
{
return;
}
if (auxTree == null)
{
return;
}
if (_index.GetEntry(currentDirectory) != null)
{
Removed.Add(currentDirectory);
}
}
};
new IndexTreeWalker(_index, _head, _merge, _root, visitor).Walk();
// if there's a conflict, don't list it under
// to-be-removed, since that messed up our next
// section
Removed.RemoveAll(removed => Conflicts.Contains(removed));
foreach (string path in _updated.Keys)
{
if (_index.GetEntry(path) == null)
{
FileSystemInfo file = new FileInfo(Path.Combine(_root.DirectoryName(), path));
if (file.IsFile())
{
Conflicts.Add(path);
}
else if (file.IsDirectory())
{
CheckConflictsWithFile(file);
}
}
}
Conflicts.RemoveAll(conflict => Removed.Contains(conflict));
}
/// <summary>
/// Run the diff operation. Until this is called, all lists will be empty
/// </summary>
/// <returns>true if anything is different between index, tree, and workdir</returns>
public bool Diff()
{
DirectoryInfo root = _index.Repository.WorkingDirectory;
var visitor = new AbstractIndexTreeVisitor
{
VisitEntry = delegate(TreeEntry treeEntry, GitIndex.Entry indexEntry, FileInfo file)
{
if (treeEntry == null)
{
Added.Add(indexEntry.Name);
_anyChanges = true;
}
else if (indexEntry == null)
{
if (!(treeEntry is Tree))
{
Removed.Add(treeEntry.FullName);
}
_anyChanges = true;
}
else
{
if (!treeEntry.Id.Equals(indexEntry.ObjectId))
{
Changed.Add(indexEntry.Name);
_anyChanges = true;
}
}
if (indexEntry != null)
{
if (!file.Exists)
{
Missing.Add(indexEntry.Name);
_anyChanges = true;
}
else
{
if (indexEntry.IsModified(root, true))
{
Modified.Add(indexEntry.Name);
_anyChanges = true;
}
}
}
}
};
new IndexTreeWalker(_index, _tree, root, visitor).Walk();
CheckUntrackedDirectory(root.FullName, "");
return(_anyChanges);
}
// Methods
static IndexTreeWalkerTest()
{
TestIndexTreeVisitor = new AbstractIndexTreeVisitor
{
VisitEntry = delegate(TreeEntry treeEntry, GitIndex.Entry indexEntry, FileInfo file)
{
if (treeEntry == null)
{
IndexOnlyEntriesVisited.Add(indexEntry.Name);
}
else if (indexEntry == null)
{
TreeOnlyEntriesVisited.Add(treeEntry.FullName);
}
else
{
BothVisited.Add(indexEntry.Name);
}
}
};
TestTreeOnlyOneLevelTreeVisitor = new AbstractIndexTreeVisitor
{
VisitEntry = delegate(TreeEntry entry, GitIndex.Entry indexEntry, FileInfo f)
{
if ((entry == null) || (indexEntry == null))
{
Assert.Fail();
}
},
FinishVisitTreeByIndex = delegate(Core.Tree tree, int i, string curDir)
{
if (tree.MemberCount == 0)
{
Assert.Fail();
}
if (i == 0)
{
Assert.Fail();
}
}
};
}
private void CheckoutOutIndexNoHead()
{
var visitor = new AbstractIndexTreeVisitor
{
VisitEntry = (m, i, f) =>
{
if (m == null)
{
_index.remove(_root, f);
return;
}
bool needsCheckout = false;
if (i == null)
{
needsCheckout = true;
}
else if (i.ObjectId.Equals(m.Id))
{
if (i.IsModified(_root, true))
{
needsCheckout = true;
}
}
else
{
needsCheckout = true;
}
if (needsCheckout)
{
GitIndex.Entry newEntry = _index.addEntry(m);
_index.checkoutEntry(_root, newEntry);
}
}
};
new IndexTreeWalker(_index, _merge, _root, visitor).Walk();
}
internal void PrescanTwoTrees()
{
var visitor = new AbstractIndexTreeVisitor
{
VisitEntryAux = (treeEntry, auxEntry, indexEntry, file) =>
{
if (treeEntry is Tree || auxEntry is Tree)
{
throw new ArgumentException("Can't pass me a tree!");
}
ProcessEntry(treeEntry, auxEntry, indexEntry);
},
FinishVisitTree = (tree, auxTree, currentDirectory) =>
{
if (currentDirectory.Length == 0) return;
if (auxTree == null) return;
if (_index.GetEntry(currentDirectory) != null)
{
Removed.Add(currentDirectory);
}
}
};
new IndexTreeWalker(_index, _head, _merge, _root, visitor).Walk();
// if there's a conflict, don't list it under
// to-be-removed, since that messed up our next
// section
Removed.RemoveAll(removed => Conflicts.Contains(removed));
foreach (string path in _updated.Keys)
{
if (_index.GetEntry(path) == null)
{
FileSystemInfo file = new FileInfo(Path.Combine(_root.DirectoryName(), path));
if (file.IsFile())
{
Conflicts.Add(path);
}
else if (file.IsDirectory())
{
CheckConflictsWithFile(file);
}
}
}
Conflicts.RemoveAll(conflict => Removed.Contains(conflict));
}
internal void PrescanOneTree()
{
var visitor = new AbstractIndexTreeVisitor
{
VisitEntry = (m, i, f) =>
{
if (m != null)
{
if (!f.IsFile())
{
CheckConflictsWithFile(f);
}
}
else
{
if (f.Exists)
{
Removed.Add(i.Name);
Conflicts.Remove(i.Name);
}
}
}
};
new IndexTreeWalker(_index, _merge, _root, visitor).Walk();
Conflicts.RemoveAll(conflict => Removed.Contains(conflict));
}
private void CheckoutOutIndexNoHead()
{
var visitor = new AbstractIndexTreeVisitor
{
VisitEntry = (m, i, f) =>
{
if (m == null)
{
_index.remove(_root, f);
return;
}
bool needsCheckout = false;
if (i == null)
{
needsCheckout = true;
}
else if (i.ObjectId.Equals(m.Id))
{
if (i.IsModified(_root, true))
{
needsCheckout = true;
}
}
else
{
needsCheckout = true;
}
if (needsCheckout)
{
GitIndex.Entry newEntry = _index.addEntry(m);
_index.checkoutEntry(_root, newEntry);
}
}
};
new IndexTreeWalker(_index, _merge, _root, visitor).Walk();
}
public bool Diff()
{
DirectoryInfo root = _index.Repository.WorkingDirectory;
var visitor = new AbstractIndexTreeVisitor
{
VisitEntry = delegate(TreeEntry treeEntry, GitIndex.Entry indexEntry, FileInfo file)
{
if (treeEntry == null)
{
Added.Add(indexEntry.Name);
_anyChanges = true;
}
else if (indexEntry == null)
{
if (!(treeEntry is Tree))
{
Removed.Add(treeEntry.FullName);
}
_anyChanges = true;
}
else
{
if (!treeEntry.Id.Equals(indexEntry.ObjectId))
{
Changed.Add(indexEntry.Name);
_anyChanges = true;
}
}
if (indexEntry != null)
{
if (!file.Exists)
{
Missing.Add(indexEntry.Name);
_anyChanges = true;
}
else
{
if (indexEntry.IsModified(root, true))
{
Modified.Add(indexEntry.Name);
_anyChanges = true;
}
}
}
}
};
new IndexTreeWalker(_index, _tree, root, visitor).Walk();
return _anyChanges;
}