bool TryGetIssue(BaseCommandEventArgs e, out IssueMarker value)
{
value = null;
IVsTextView tv = ((ISelectionContextEx)e.Selection).ActiveFrameTextView;
if (tv == null)
{
LogMessageEditor editor = e.Selection.GetActiveControl<LogMessageEditor>();
if (editor == null)
return false;
tv = ((IAnkhHasVsTextView)editor).TextView;
}
int x, y;
if (!ErrorHandler.Succeeded(tv.GetCaretPos(out y, out x)))
return false;
IVsTextLines lines;
if (!ErrorHandler.Succeeded(tv.GetBuffer(out lines)))
return false;
string text, pre = null, post = null;
text = GetLine(lines, y);
if (string.IsNullOrEmpty(text))
return false;
string combined = null;
int start = 0;
if (y > 0)
{
pre = GetLine(lines, y - 1);
combined = pre + '\n';
start = combined.Length;
}
combined += text;
post = GetLine(lines, y + 1);
if (!string.IsNullOrEmpty(post))
combined += '\n' + post;
if ((y > 0) && !ErrorHandler.Succeeded(tv.GetTextStream(y - 1, 0, y, 0, out pre)))
return false;
if (!ErrorHandler.Succeeded(tv.GetTextStream(y + 1, 0, y + 2, 0, out post)))
post = null;
if (!string.IsNullOrEmpty(pre))
{
combined = pre.TrimEnd('\r', '\n') + '\n';
start = combined.Length;
}
combined += text;
if (!string.IsNullOrEmpty(post))
{
post = post.TrimEnd('\r', '\n');
combined += '\n' + post;
}
if (_issueService == null)
_issueService = e.GetService<IAnkhIssueService>();
IEnumerable<IssueMarker> markers;
int posToCheck = x + start;
if (!_issueService.TryGetIssues(combined, out markers))
return false;
foreach (IssueMarker im in markers)
{
if (im.Index > posToCheck)
break;
if (im.Index + im.Length >= posToCheck)
{
value = im;
return true;
}
}
return false;
}
/// <summary>
/// Gets the issue references from the specified text
/// </summary>
/// <param name="text"></param>
/// <param name="issues"></param>
/// <returns></returns>
public bool TryGetIssues(string text, out IEnumerable<IssueMarker> issues)
{
// potentially triggers
// Issue Tracker Connector Package initialization
IssueRepository repository = CurrentIssueRepository;
if (repository != null)
{
if (_issueIdRegex == null)
{
string pattern = repository.IssueIdPattern;
if (!string.IsNullOrEmpty(pattern))
{
_issueIdRegex = new Regex(pattern, RegexOptions.CultureInvariant | RegexOptions.Multiline);
}
}
if (_issueIdRegex != null)
{
issues = PerformRegex(text);
return true;
}
}
else if (GetService<IProjectCommitSettings>() != null)
{
issues = GetIssuesFromCommitSettings(text);
return true;
}
// meaning
// no solution
// or no issue repository is associated with the solution
// or issue repository does not provide an issue id pattern
issues = new IssueMarker[0];
return false;
}
