private static bool TryFindBranch(Uri uri, string path, string name, bool branch, out RepositoryLayoutInfo info)
{
info = null;
string r = path;
name = '/' + name.Trim('/') + '/';
while (r.Length > 0 && !r.EndsWith(name, StringComparison.OrdinalIgnoreCase))
{
int n = r.LastIndexOf('/', r.Length - 1);
if (n >= 0)
{
int lastCharIndex = r.Length - 1;
// if '/' is the last character, strip and continue
// otherwise include '/' to give "/tags/" check a chance
r = r.Substring(0, (n == lastCharIndex) ? n : (n + 1));
}
else
{
r = "";
}
}
if (!string.IsNullOrEmpty(r))
{
info = new RepositoryLayoutInfo();
string dir = (path.Length > r.Length) ? path.Substring(0, path.IndexOf('/', r.Length) + 1) : path;
info.WorkingRoot = new Uri(uri, dir);
info.WholeProjectRoot = new Uri(new Uri(uri, r), "../");
info.BranchesRoot = new Uri(info.WholeProjectRoot, "branches/"); // Always set some branches suggestion?
info.SelectedBranch = info.BranchesRoot.MakeRelativeUri(info.WorkingRoot);
Uri itemRoot = new Uri(info.WholeProjectRoot, r.Substring(r.Length - name.Length + 1, name.Length - 1)); // 'tags/' but with repos casing
if (branch)
{
info.BranchesRoot = itemRoot;
}
else
{
info.TagsRoot = itemRoot;
}
return(true);
}
return(false);
}
public static bool TryGuessLayout(IAnkhServiceProvider context, Uri uri, out RepositoryLayoutInfo info)
{
if (context == null)
throw new ArgumentNullException("context");
else if (uri == null)
throw new ArgumentNullException("uri");
info = null;
uri = SvnTools.GetNormalizedUri(uri);
GC.KeepAlive(context); // Allow future external hints
string path;
if (uri.IsUnc)
{
string p = uri.GetComponents(UriComponents.Host | UriComponents.Path, UriFormat.SafeUnescaped);
if(string.IsNullOrEmpty(p))
return false;
path = "//" + p;
}
else
path = uri.GetComponents(UriComponents.Path, UriFormat.SafeUnescaped);
if (string.IsNullOrEmpty(path))
return false;
if (path[0] != '/' && !uri.IsFile) // Don't do this for files, because it will cause duplicate drive roots
path = '/' + path;
if (path[path.Length - 1] != '/')
path += '/';
if (string.IsNullOrEmpty(path) || path.Length == 1)
return false;
string r = path;
while (r.Length > 0 && !r.EndsWith("/trunk/", StringComparison.OrdinalIgnoreCase))
{
int n = r.LastIndexOf('/', r.Length - 1);
if (n >= 0)
{
int lastCharIndex = r.Length - 1;
// if '/' is the last character, strip and continue
// otherwise include '/' to give "/trunk/" check a chance
r = r.Substring(0, (n == lastCharIndex) ? n : (n+1));
}
else
r = "";
}
if (!string.IsNullOrEmpty(r))
{
info = new RepositoryLayoutInfo();
info.WorkingRoot = new Uri(uri, r);
info.WholeProjectRoot = new Uri(uri, r.Substring(0, r.Length - 6));
info.BranchesRoot = new Uri(info.WholeProjectRoot, "branches/");
info.SelectedBranch = info.WholeProjectRoot.MakeRelativeUri(info.WorkingRoot);
return true;
}
if (TryFindBranch(uri, path, "branches", true, out info))
return true;
else if (TryFindBranch(uri, path, "tags", false, out info))
return true;
else if (TryFindBranch(uri, path, "releases", false, out info))
return true;
info = new RepositoryLayoutInfo();
info.WorkingRoot = new Uri(uri, ".");
info.WholeProjectRoot = new Uri(info.WorkingRoot, "../");
info.BranchesRoot = new Uri(info.WholeProjectRoot, "branches/");
info.TagsRoot = new Uri(info.WholeProjectRoot, "tags/");
info.SelectedBranch = info.WholeProjectRoot.MakeRelativeUri(info.WorkingRoot);
return true;
}
private static bool TryFindBranch(Uri uri, string path, string name, bool branch, out RepositoryLayoutInfo info)
{
info = null;
string r = path;
name = '/' + name.Trim('/') + '/';
while (r.Length > 0 && !r.EndsWith(name, StringComparison.OrdinalIgnoreCase))
{
int n = r.LastIndexOf('/', r.Length - 1);
if (n >= 0)
{
int lastCharIndex = r.Length - 1;
// if '/' is the last character, strip and continue
// otherwise include '/' to give "/tags/" check a chance
r = r.Substring(0, (n == lastCharIndex) ? n : (n + 1));
}
else
r = "";
}
if (!string.IsNullOrEmpty(r))
{
info = new RepositoryLayoutInfo();
string dir = (path.Length > r.Length) ? path.Substring(0, path.IndexOf('/', r.Length) + 1) : path;
info.WorkingRoot = new Uri(uri, dir);
info.WholeProjectRoot = new Uri(new Uri(uri, r), "../");
info.BranchesRoot = new Uri(info.WholeProjectRoot, "branches/"); // Always set some branches suggestion?
info.SelectedBranch = info.BranchesRoot.MakeRelativeUri(info.WorkingRoot);
Uri itemRoot = new Uri(info.WholeProjectRoot, r.Substring(r.Length - name.Length + 1, name.Length-1)); // 'tags/' but with repos casing
if (branch)
info.BranchesRoot = itemRoot;
else
info.TagsRoot = itemRoot;
return true;
}
return false;
}
public static bool TryGuessLayout(IAnkhServiceProvider context, Uri uri, out RepositoryLayoutInfo info)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
else if (uri == null)
{
throw new ArgumentNullException("uri");
}
info = null;
uri = SvnTools.GetNormalizedUri(uri);
GC.KeepAlive(context); // Allow future external hints
string path;
if (uri.IsUnc)
{
string p = uri.GetComponents(UriComponents.Host | UriComponents.Path, UriFormat.SafeUnescaped);
if (string.IsNullOrEmpty(p))
{
return(false);
}
path = "//" + p;
}
else
{
path = uri.GetComponents(UriComponents.Path, UriFormat.SafeUnescaped);
}
if (string.IsNullOrEmpty(path))
{
return(false);
}
if (path[0] != '/' && !uri.IsFile) // Don't do this for files, because it will cause duplicate drive roots
{
path = '/' + path;
}
if (path[path.Length - 1] != '/')
{
path += '/';
}
if (string.IsNullOrEmpty(path) || path.Length == 1)
{
return(false);
}
string r = path;
while (r.Length > 0 && !r.EndsWith("/trunk/", StringComparison.OrdinalIgnoreCase))
{
int n = r.LastIndexOf('/', r.Length - 1);
if (n >= 0)
{
int lastCharIndex = r.Length - 1;
// if '/' is the last character, strip and continue
// otherwise include '/' to give "/trunk/" check a chance
r = r.Substring(0, (n == lastCharIndex) ? n : (n + 1));
}
else
{
r = "";
}
}
if (!string.IsNullOrEmpty(r))
{
info = new RepositoryLayoutInfo();
info.WorkingRoot = new Uri(uri, r);
info.WholeProjectRoot = new Uri(uri, r.Substring(0, r.Length - 6));
info.BranchesRoot = new Uri(info.WholeProjectRoot, "branches/");
info.SelectedBranch = info.WholeProjectRoot.MakeRelativeUri(info.WorkingRoot);
return(true);
}
if (TryFindBranch(uri, path, "branches", true, out info))
{
return(true);
}
else if (TryFindBranch(uri, path, "tags", false, out info))
{
return(true);
}
else if (TryFindBranch(uri, path, "releases", false, out info))
{
return(true);
}
info = new RepositoryLayoutInfo();
info.WorkingRoot = new Uri(uri, ".");
info.WholeProjectRoot = new Uri(info.WorkingRoot, "../");
info.BranchesRoot = new Uri(info.WholeProjectRoot, "branches/");
info.TagsRoot = new Uri(info.WholeProjectRoot, "tags/");
info.SelectedBranch = info.WholeProjectRoot.MakeRelativeUri(info.WorkingRoot);
return(true);
}
