public static IReadOnlyList <CommitFileChanges> BuildLog(TextReader reader)
{
List <CommitFileChanges> log = new List <CommitFileChanges>();
CommitFileChanges commitFileChanges = null;
using (IEnumerator <string> lines = GetLines(reader, () => commitFileChanges).GetEnumerator())
{
bool isEndOfText = false;
while (!isEndOfText)
{
commitFileChanges = new CommitFileChanges();
if (!ReadCommitId(lines, commitFileChanges))
{
break;
}
ReadAuthor(lines, commitFileChanges);
ReadDate(lines, commitFileChanges);
ReadSubject(lines, commitFileChanges);
isEndOfText = ReadFileChanges(lines, commitFileChanges);
log.Add(commitFileChanges);
}
}
return(log);
}
public static IReadOnlyList<CommitFileChanges> BuildLog(TextReader reader)
{
List<CommitFileChanges> log = new List<CommitFileChanges>();
CommitFileChanges commitFileChanges = null;
using (IEnumerator<string> lines = GetLines(reader, () => commitFileChanges).GetEnumerator())
{
bool isEndOfText = false;
while (!isEndOfText)
{
commitFileChanges = new CommitFileChanges();
if (!ReadCommitId(lines, commitFileChanges))
{
break;
}
ReadAuthor(lines, commitFileChanges);
ReadDate(lines, commitFileChanges);
ReadSubject(lines, commitFileChanges);
isEndOfText = ReadFileChanges(lines, commitFileChanges);
log.Add(commitFileChanges);
}
}
return log;
}
private static bool ReadFileChanges(IEnumerator <string> lines, CommitFileChanges commitFileChanges)
{
while (lines.MoveNext())
{
if (lines.Current.Length == 0)
{
return(false);
}
Match fileChangeMatch = fileChangeRegex.Match(lines.Current);
if (!fileChangeMatch.Success)
{
string message = string.Format("Expected file change but found: {0}", lines.Current);
throw new GitCommandFailedException(message, commitFileChanges);
}
FileCommit fileCommit = new FileCommit()
{
ChangeType = GetFileChangeType(fileChangeMatch.Groups["ChangeType"].Value[0]),
Name = fileChangeMatch.Groups["Name"].Value,
Commit = commitFileChanges.Commit
};
commitFileChanges.FileCommits.Add(fileCommit);
}
return(true);
}
private static void ReadDate(IEnumerator <string> lines, CommitFileChanges commitFileChanges)
{
bool hasLine = lines.MoveNext();
if (!hasLine)
{
throw new GitCommandFailedException("Expected Date but end of file was found", commitFileChanges);
}
if (!lines.Current.StartsWith("Date: "))
{
string message = string.Format("Expected Date but found: {0}", lines.Current);
throw new GitCommandFailedException(message, commitFileChanges);
}
DateTime date;
string dateText = lines.Current.Substring("Date: ".Length);
if (!DateTime.TryParseExact(dateText, "ddd MMM dd HH:mm:ss yyyy K", null, DateTimeStyles.None, out date))
{
string message = string.Format("Could not parse date: {0}", lines.Current);
throw new GitCommandFailedException(message, commitFileChanges);
}
commitFileChanges.Commit.Date = date;
}
private static string BuildMessage(string message, CommitFileChanges commitFileChanges)
{
StringBuilder messageBuilder = new StringBuilder();
messageBuilder.AppendLine(message);
messageBuilder.AppendLine();
messageBuilder.AppendLine("Output:");
messageBuilder.AppendLine(commitFileChanges.ToString());
return messageBuilder.ToString();
}
private static string BuildMessage(string message, CommitFileChanges commitFileChanges)
{
StringBuilder messageBuilder = new StringBuilder();
messageBuilder.AppendLine(message);
messageBuilder.AppendLine();
messageBuilder.AppendLine("Output:");
messageBuilder.AppendLine(commitFileChanges.ToString());
return(messageBuilder.ToString());
}
private static bool ReadCommitId(IEnumerator <string> lines, CommitFileChanges commitFileChanges)
{
bool result = lines.MoveNext();
if (result)
{
commitFileChanges.Commit.CommitId = lines.Current;
}
return(result);
}
private IReadOnlyList <CommitFileChanges> BuildLog(TextReader reader)
{
List <CommitFileChanges> log = new List <CommitFileChanges>();
for (string line = reader.ReadLine(); line != null; line = reader.ReadLine())
{
CommitFileChanges commitFileChanges = new CommitFileChanges();
commitFileChanges.Commit.CommitId = line;
}
return(log);
}
private static void ReadAuthor(IEnumerator<string> lines, CommitFileChanges commitFileChanges)
{
bool hasLine = lines.MoveNext();
if (!hasLine)
{
throw new GitCommandFailedException("Expected Author but end of file was found", commitFileChanges);
}
if (!lines.Current.StartsWith("Author: "))
{
string message = string.Format("Expected Author but found: {0}", lines.Current);
throw new GitCommandFailedException(message, commitFileChanges);
}
commitFileChanges.Commit.Author = lines.Current.Substring("Author: ".Length);
}
private static void ReadAuthor(IEnumerator <string> lines, CommitFileChanges commitFileChanges)
{
bool hasLine = lines.MoveNext();
if (!hasLine)
{
throw new GitCommandFailedException("Expected Author but end of file was found", commitFileChanges);
}
if (!lines.Current.StartsWith("Author: "))
{
string message = string.Format("Expected Author but found: {0}", lines.Current);
throw new GitCommandFailedException(message, commitFileChanges);
}
commitFileChanges.Commit.Author = lines.Current.Substring("Author: ".Length);
}
private static void ReadSubject(IEnumerator <string> lines, CommitFileChanges commitFileChanges)
{
bool hasLine = lines.MoveNext();
if (!hasLine)
{
throw new GitCommandFailedException("Expected Subject but end of file was found", commitFileChanges);
}
if (!lines.Current.StartsWith("Subject: "))
{
string message = string.Format("Expected Subject but found: {0}", lines.Current);
throw new GitCommandFailedException(message, commitFileChanges);
}
StringBuilder subject = new StringBuilder(lines.Current.Substring("Subject: ".Length));
bool areChangesFound = false;
while (lines.MoveNext())
{
if (lines.Current == "CHANGES:")
{
areChangesFound = true;
break;
}
subject.AppendLine(lines.Current);
}
if (!areChangesFound)
{
throw new GitCommandFailedException("Expected CHANGES but end of file was found", commitFileChanges);
}
commitFileChanges.Commit.Subject = subject.ToString();
}
private static bool ReadFileChanges(IEnumerator<string> lines, CommitFileChanges commitFileChanges)
{
while (lines.MoveNext())
{
if (lines.Current.Length == 0)
{
return false;
}
Match fileChangeMatch = fileChangeRegex.Match(lines.Current);
if (!fileChangeMatch.Success)
{
string message = string.Format("Expected file change but found: {0}", lines.Current);
throw new GitCommandFailedException(message, commitFileChanges);
}
FileCommit fileCommit = new FileCommit()
{
ChangeType = GetFileChangeType(fileChangeMatch.Groups["ChangeType"].Value[0]),
Name = fileChangeMatch.Groups["Name"].Value,
Commit = commitFileChanges.Commit
};
commitFileChanges.FileCommits.Add(fileCommit);
}
return true;
}
private IReadOnlyList<CommitFileChanges> BuildLog(TextReader reader)
{
List<CommitFileChanges> log = new List<CommitFileChanges>();
for (string line = reader.ReadLine(); line != null; line = reader.ReadLine())
{
CommitFileChanges commitFileChanges = new CommitFileChanges();
commitFileChanges.Commit.CommitId = line;
}
return log;
}
public GitCommandFailedException(string message, CommitFileChanges commitFileChanges)
: this(BuildMessage(message, commitFileChanges))
{
}
private static bool ReadCommitId(IEnumerator<string> lines, CommitFileChanges commitFileChanges)
{
bool result = lines.MoveNext();
if (result)
{
commitFileChanges.Commit.CommitId = lines.Current;
}
return result;
}
private static void ReadSubject(IEnumerator<string> lines, CommitFileChanges commitFileChanges)
{
bool hasLine = lines.MoveNext();
if (!hasLine)
{
throw new GitCommandFailedException("Expected Subject but end of file was found", commitFileChanges);
}
if (!lines.Current.StartsWith("Subject: "))
{
string message = string.Format("Expected Subject but found: {0}", lines.Current);
throw new GitCommandFailedException(message, commitFileChanges);
}
StringBuilder subject = new StringBuilder(lines.Current.Substring("Subject: ".Length));
bool areChangesFound = false;
while (lines.MoveNext())
{
if (lines.Current == "CHANGES:")
{
areChangesFound = true;
break;
}
subject.AppendLine(lines.Current);
}
if (!areChangesFound)
{
throw new GitCommandFailedException("Expected CHANGES but end of file was found", commitFileChanges);
}
commitFileChanges.Commit.Subject = subject.ToString();
}
public GitCommandFailedException(string message, CommitFileChanges commitFileChanges)
: this(BuildMessage(message, commitFileChanges))
{
}
private static void ReadDate(IEnumerator<string> lines, CommitFileChanges commitFileChanges)
{
bool hasLine = lines.MoveNext();
if (!hasLine)
{
throw new GitCommandFailedException("Expected Date but end of file was found", commitFileChanges);
}
if (!lines.Current.StartsWith("Date: "))
{
string message = string.Format("Expected Date but found: {0}", lines.Current);
throw new GitCommandFailedException(message, commitFileChanges);
}
DateTime date;
string dateText = lines.Current.Substring("Date: ".Length);
if (!DateTime.TryParseExact(dateText, "ddd MMM dd HH:mm:ss yyyy K", null, DateTimeStyles.None, out date))
{
string message = string.Format("Could not parse date: {0}", lines.Current);
throw new GitCommandFailedException(message, commitFileChanges);
}
commitFileChanges.Commit.Date = date;
}
