protected override void ExecuteImpl(string[] args)
{
var root = DirectoryLayout.DetermineRootDirectory();
var catalog = ApiCatalog.Load();
using var repo = new Repository(root);
var pendingChangesByApi = GitHelpers.GetPendingChangesByApi(repo, catalog);
// TODO: Work out what to do with unreleased APIs. Do we want to show them or not?
foreach (var api in catalog.Apis)
{
var release = pendingChangesByApi[api];
var commits = release.Commits;
if (commits.Count == 0)
{
continue;
}
string changes = commits.Count == 1 ? "change" : "changes";
Console.WriteLine($"{api.Id,-50} {release.ReleaseDate:yyyy-MM-dd}: {release.Version} + {commits.Count} {changes}");
}
}
private static IEnumerable <Release> LoadReleases(Repository repo, ApiCatalog catalog, ApiMetadata api)
{
var id = api.Id;
var commitPredicate = GitHelpers.CreateCommitPredicate(repo, catalog, api);
List <Release> releases = new List <Release>();
StructuredVersion currentVersion = StructuredVersion.FromString(api.Version);
Commit currentTagCommit = null;
// "Pending" as in "haven't been yielded in a release yet"
List <GitCommit> pendingCommits = new List <GitCommit>();
var tagPrefix = $"{id}-";
var versionsCommitId = repo.Tags
.Where(tag => tag.FriendlyName.StartsWith(tagPrefix))
.ToDictionary(tag => tag.Target.Id, tag => tag.FriendlyName.Substring(tagPrefix.Length));
foreach (var commit in repo.Head.Commits)
{
if (commitPredicate(commit))
{
pendingCommits.Add(new GitCommit(commit));
}
if (versionsCommitId.TryGetValue(commit.Id, out string version) && !version.StartsWith("0."))
{
yield return(new Release(currentVersion, currentTagCommit, pendingCommits));
// Release constructor clones the list, so we're safe to clear it.
pendingCommits.Clear();
currentTagCommit = commit;
currentVersion = StructuredVersion.FromString(version);
}
}
if (pendingCommits.Count != 0)
{
yield return(new Release(currentVersion, currentTagCommit, pendingCommits));
}
}
private static void MaybeShowStale(Repository repo, List <Tag> allTags, ApiMetadata api)
{
string expectedTagName = $"{api.Id}-{api.Version}";
var latestRelease = allTags.FirstOrDefault(tag => tag.FriendlyName == expectedTagName);
// If we don't have any releases for the API (or couldn't find the tag), skip it.
if (latestRelease is null)
{
return;
}
var laterCommits = repo.Commits.TakeWhile(commit => commit.Sha != latestRelease.Target.Sha);
var relevantCommits = laterCommits.Where(GitHelpers.CreateCommitPredicate(repo, api.Id)).ToList();
// No changes
if (relevantCommits.Count == 0)
{
return;
}
string changes = relevantCommits.Count == 1 ? "change" : "changes";
Console.WriteLine($"{api.Id,-50} {latestRelease.GetDate():yyyy-MM-dd}: {api.Version} + {relevantCommits.Count} {changes}");
}