public static bool TryParse(string versionString, out SemanticVersion semanticVersion)
{
var parts = versionString.Split('-');
if (parts.Length > 2)
{
semanticVersion = null;
return false;
}
var stableParts = parts.First().Split('.');
if (stableParts.Length > 3)
{
semanticVersion = null;
return false;
}
int major;
int minor = 0;
int patch = 0;
if (!int.TryParse(stableParts[0], out major))
{
semanticVersion = null;
return false;
}
if (stableParts.Length > 1)
{
if (!int.TryParse(stableParts[1], out minor))
{
semanticVersion = null;
return false;
}
}
if (stableParts.Length > 2)
{
if (!int.TryParse(stableParts[2], out patch))
{
semanticVersion = null;
return false;
}
}
if (parts.Length > 1)
{
//TODO Pre
}
semanticVersion = new SemanticVersion(major, minor, patch);
return true;
}
public SemanticVersion GetNextVersion(SemanticVersion taggedVersion)
{
var filePath = Path.Combine(_workingDirectory, "NextVersion.txt");
if (!File.Exists(filePath))
{
File.WriteAllText(filePath, taggedVersion.ToString());
}
var version = File.ReadAllText(filePath);
SemanticVersion semanticVersion;
if (!SemanticVersionParser.TryParse(version, out semanticVersion))
throw new ArgumentException("Make sure you have a valid semantic version in NextVersion.txt");
return semanticVersion;
}
public Dictionary<string, string> GetVariables(SemanticVersion nextBuildNumber)
{
string numOfCommitsSinceRelease = nextBuildNumber.BuildMetaData == null ? "<unknown>" : nextBuildNumber.BuildMetaData.ToString();
return new Dictionary<string, string>
{
{"GitHubFlowVersion_FullSemVer", nextBuildNumber.ToString()},
{"GitHubFlowVersion_SemVer", nextBuildNumber.WithBuildMetaData(null).ToString()},
{"GitHubFlowVersion_AssemblySemVer", nextBuildNumber.WithSuffix(null).WithBuildMetaData(null)+".0"},
{"GitHubFlowVersion_FourPartVersion", nextBuildNumber.ToVersion().ToString()},
{"GitHubFlowVersion_Major", nextBuildNumber.Major.ToString() },
{"GitHubFlowVersion_Minor", nextBuildNumber.Minor.ToString() },
{"GitHubFlowVersion_Patch", nextBuildNumber.Patch.ToString() },
{"GitHubFlowVersion_NumCommitsSinceRelease", numOfCommitsSinceRelease},
{"GitHubFlowVersion_Tag", nextBuildNumber.Suffix}
};
}
private static void WriteResults(GitHubFlowArguments arguments, SemanticVersion nextBuildNumber, IBuildServer currentBuildServer)
{
var variableProvider = new VariableProvider();
var variables = variableProvider.GetVariables(nextBuildNumber);
var outputStrategies = new IOutputStrategy[]
{
new BuildServerOutputStrategy(currentBuildServer),
new JsonFileOutputStrategy(),
new EnvironmentalVariablesOutputStrategy()
};
foreach (var outputStrategy in outputStrategies)
{
outputStrategy.Write(arguments, variables, nextBuildNumber);
}
}
public int CompareTo(SemanticVersion value)
{
if (value == null)
{
return 1;
}
if (value.Equals(this))
{
return 0;
}
if (Major != value.Major)
{
if (Major > value.Major)
{
return 1;
}
return -1;
}
if (Minor != value.Minor)
{
if (Minor > value.Minor)
{
return 1;
}
return -1;
}
if (Patch != value.Patch)
{
if (Patch > value.Patch)
{
return 1;
}
return -1;
}
return -1;
}
protected bool Equals(SemanticVersion other)
{
return Major == other.Major && Minor == other.Minor && Patch == other.Patch && string.Equals(Suffix, other.Suffix);
}
public VersionTaggedCommit(Commit commit, SemanticVersion semVer)
{
_commit = commit;
_semVer = semVer;
}