/// <inheritdoc />
protected override void CleanChanges(IPackage package, string cwd, bool isUpdate)
{
Git.CleanEnvironment();
cwd = NormalizePath(cwd);
var unpushed = GetUnpushedChanges(package, cwd);
var discardChanges = Config.Get(Settings.DiscardChanges);
// For unpushed changes, we throw an exception unless
// it is not interactive and is configured to discard
// the changes.
if (!string.IsNullOrEmpty(unpushed) && (IO.IsInteractive || discardChanges != "true"))
{
throw new RuntimeException(
$"Source directory \"{cwd}\" has unpushed changes on the current branch: {Environment.NewLine}{unpushed}");
}
var changes = GetLocalChanges(package, cwd);
if (string.IsNullOrEmpty(changes))
{
return;
}
if (!IO.IsInteractive)
{
if (discardChanges == "true")
{
DiscardChanges(cwd);
return;
}
if (discardChanges == "stash")
{
if (!isUpdate)
{
base.CleanChanges(package, cwd, isUpdate);
return;
}
StashChanges(cwd);
return;
}
base.CleanChanges(package, cwd, isUpdate);
return;
}
var changeLines = Arr.Map(Regex.Split(changes, @"\s*\r?\n\s*"), (line) => $" {line}");
IO.WriteError(" <error>The package has modified files:</error>");
IO.WriteError(Arr.Slice(changeLines, 0, 10));
if (changeLines.Length > 10)
{
IO.WriteError($" <info>{changeLines.Length - 10} more files modified, choose \"v\" to view the full list.</info>");
}
while (true)
{
string answer = IO.Ask($" <info>Discard changes [y,n,v,d,{(isUpdate ? "s," : string.Empty)}?,h]?", "?");
switch (answer.Trim())
{
case "y":
DiscardChanges(cwd);
return;
case "s":
if (!isUpdate)
{
goto help;
}
StashChanges(cwd);
return;
case "n":
throw new RuntimeException("Update aborted. because the user refused to operate.");
case "v":
IO.WriteError(changeLines);
break;
case "d":
ViewDiff(cwd);
break;
default:
help:
var action = isUpdate ? "update" : "uninstall";
IO.WriteError(new[]
{
$" y - discard changes and apply the {action}.",
$" n - abort the {action} and let you manually clean things up.",
" v - view modified files.",
" d - view local modifications (diff).",
});
if (isUpdate)
{
IO.WriteError(" s - stash changes and try to reapply them after the update.");
}
IO.WriteError(" ? - print help(h).");
break;
}
}
}