public UrlAnalyzeResult Analyze(Uri uri)
{
string[] segments = uri.Segments
.Select(s => s.Replace("/", ""))
.Where(s2 => !String.IsNullOrEmpty(s2))
.ToArray();
var res = new UrlAnalyzeResult();
res.Path = uri.ToString();
if (segments.Length != 4)
{
res.IsValid = false;
res.ValidationMessage = "Is not a valid github commit or branch.";
return res;
}
res.IsValid = true;
res.IsBranch = segments[2] == "tree" | segments[2] == "commits";
res.IsCommit = segments[2] == "commit";
res.User = segments[0];
res.Repository = segments[1];
res.CommitOrBranch = segments[3];
if (res.IsBranch)
{
var commits = _githubApi.CommitsInBranch(res.User, res.Repository, res.CommitOrBranch);
res.HeadCommit = commits.FirstOrDefault();
res.LastSvnCommit = commits.FirstOrDefault(c => c.message != null && _gitSvnPart.IsMatch(c.message));
if (res.LastSvnCommit != null)
{
res.Changes = commits.TakeWhile(c => c != res.LastSvnCommit).ToArray();
// blabla git-svn-id: url@rev uuid
string message = res.LastSvnCommit.message;
var groups = _gitSvnPart.Match(message).Groups;
res.SvnUrl = groups["url"].Value;
res.SvnRevision = int.Parse(groups["rev"].Value);
res.CompareUrl = _githubApi.BuildCompareUrl(res.User, res.Repository, res.HeadCommit, res.LastSvnCommit);
}
if (_urlBuilder != null)
{
res.DownloadUrl = _urlBuilder.BuildDownloadUrl(uri).ToString();
res.ViewUrl = _urlBuilder.BuildViewUrl(uri).ToString();
res.PermaLink = _urlBuilder.BuildPermaLink(uri).ToString();
}
}
return res;
}
private string createPatch(string path, out UrlAnalyzeResult analyzeResult)
{
string originUrl = "http://github.com/" + path;
analyzeResult = urlAnalyzer().Analyze(new Uri(originUrl));
string originDiffUrl = analyzeResult.CompareUrl + ".diff";
string patchContents;
patchContents = new WebClient().DownloadString(originDiffUrl);
var lines = new[]
{
"Online: " + analyzeResult.PermaLink,
"Download: " + analyzeResult.DownloadUrl,
"View: " + analyzeResult.ViewUrl,
"Based on r" + analyzeResult.SvnRevision + " in " + analyzeResult.SvnUrl,
"",
"Included commits:"
};
var changes =
analyzeResult.Changes.Select(
c => string.Format(" - {0} (by {1} on {2})", c.message, c.author.name + "<" + c.author.email + ">", c.authored_date))
.SelectMany(m => m.Replace("\n", "\n ").Replace("\r", "").Split('\n'));
lines = lines
.Union(changes)
.ToArray();
var prependInfoHeader = new PrependInfoHeader(lines);
IEnumerable<IConversionStep> steps = new IConversionStep[]
{
prependInfoHeader,
new RemoveLeadingFilePathStep(),
new InsertTortoiseSegmentationLineStep(),
new CorrectNullReferencesStep()
};
patchContents = steps.Aggregate(patchContents,
(current, conversionStep) => conversionStep.Convert(current));
return patchContents;
}