public string GetFileSelectionUrl(string filePath, int lineStart, int lineEnd, int charStart, int charEnd)
{
if (_providers.Count == 0)
{
return(null);
}
string repositoryPath = GitHelpers.GetRepositoryPath(filePath);
var trackingInfo = GitHelpers.GetTrackingInfoForHead(repositoryPath);
if (trackingInfo == null)
{
Debug.Fail("Should not be executing if there is no valid provider");
return(null);
}
var version = new VersionInformation(trackingInfo.BranchName, trackingInfo.CommitId);
var selection = new SelectionInformation(lineStart, lineEnd, charStart, charEnd);
return(GetFileUrlFromProvider(repositoryPath, trackingInfo.RemoteUrl, filePath, version, selection));
}
public string CreateFileUrl(string repositoryUrl, string relativePath, VersionInformation version, SelectionInformation selection)
{
var sb = new UriBuilder(repositoryUrl);
var query = new Dictionary <string, string>
{
["path"] = $"/{PathHelpers.ToUnixPath(relativePath)}",
};
// Version
if (version != null)
{
if (version.BranchName != null)
{
query["version"] = $"GB{version.BranchName}";
}
else if (version.CommitId != null)
{
query["version"] = $"GC{version.CommitId}";
}
}
// Selection
if (selection != null)
{
bool isSpanSelection = !(selection.StartLineNumber == selection.EndLineNumber &&
selection.StartCharacterNumber == selection.EndCharacterNumber);
query["lineStyle"] = "plain";
query["line"] = selection.StartLineNumber.ToString();
// If the user has no selection (just a caret location) then we should only
// select the entire line and not a span.
if (isSpanSelection)
{
query["lineEnd"] = selection.EndLineNumber.ToString();
query["lineStartColumn"] = selection.StartCharacterNumber.ToString();
query["lineEndColumn"] = selection.EndCharacterNumber.ToString();
}
}
sb.Query = UriHelper.ToQueryString(query);
return(sb.ToString());
}
public string CreateFileUrl(string repositoryUrl, string relativePath, VersionInformation version, SelectionInformation selection)
{
var sb = new UriBuilder(repositoryUrl);
string versionString;
if (version?.BranchName != null)
{
versionString = $"blob/{version.BranchName}";
}
else if (version?.CommitId != null)
{
versionString = $"blob/{version.CommitId}";
}
else
{
versionString = "blob/master";
}
UriHelper.AppendPath(sb, versionString);
UriHelper.AppendPath(sb, PathHelpers.ToUnixPath(relativePath));
if (selection != null)
{
bool isSpanSelection = selection.StartLineNumber != selection.EndLineNumber;
// GitHub only supports linking to a single lines or line ranges; it doesn't
// support column or character selections.
if (isSpanSelection)
{
sb.Fragment = $"L{selection.StartLineNumber}-L{selection.EndLineNumber}";
}
else
{
sb.Fragment = $"L{selection.StartLineNumber}";
}
}
return(sb.ToString());
}
private string GetFileUrlFromProvider(string repositoryPath, string remoteUrl, string filePath, VersionInformation version, SelectionInformation selection)
{
string relativePath = PathHelpers.GetRelativePath(repositoryPath, filePath);
foreach (IWebProvider webProvider in _providers)
{
if (webProvider.CanHandle(remoteUrl))
{
string url = webProvider.CreateFileUrl(remoteUrl, relativePath, version, selection);
if (!string.IsNullOrWhiteSpace(url))
{
return(url);
}
}
}
return(null);
}