private async Task <int> ExecuteAsync()
{
if (!TryGetConfiguredUrl(out string?baseUrl))
{
Console.Error.WriteLine("error: neither policy.url nor GIT_POLICY_URL is set");
return(-1);
}
var api = new PolicyApi(baseUrl !);
Console.Error.WriteLine("info: checking for policies...");
Profile?profile = await api.GetProfileAsync();
if (profile is not null)
{
string policyDir = GetPolicyFileDirectory();
string policyConfigPath = Path.Combine(policyDir, ".gitconfig");
// Get policy information
var policies = new List <Policy>();
foreach (string policyId in profile.Policies)
{
Policy?policy = await api.GetPolicyAsync(policyId);
if (policy is null)
{
Console.Error.WriteLine("info: unknown policy '{0}'", policyId);
continue;
}
policies.Add(policy);
}
// Remove all old policy files and ensure policy directory is created
if (_fs.DirectoryExists(policyDir))
{
_fs.DeleteDirectory(policyDir, recurse: true);
}
_fs.CreateDirectory(policyDir);
// Write a new policy config file
var header = new StringBuilder(AutoGenFileHeader);
header.AppendLine($"# Last synced: {DateTime.Now:s}");
header.AppendLine("#");
_fs.WriteAllText(policyConfigPath, header.ToString());
// Ensure the global config include is set
string includePath = PathEx.GetHomeRelativePath(policyConfigPath, useTilde: true);
IEnumerable <string> existingIncludes = _git.GetAllConfig("include.path", GitConfigurationScope.Global);
if (!existingIncludes.Any(x => includePath.Equals(x)))
{
try
{
_git.AddConfig("include.path", includePath, GitConfigurationScope.Global);
}
catch (GitException ex)
{
Console.Error.WriteLine("error: failed to add global policy configuration include: {0} (exit={1})",
ex.Message, ex.ExitCode);
return(-1);
}
}
// Read all user policy opt-outs
ISet <string> optOuts = _git.GetAllConfig("policy.ignore").ToHashSet();
// Write out new policy files and set includes
foreach (Policy policy in policies)
{
// Check for user opt-out
if (optOuts.Contains(policy.Id))
{
Console.Error.WriteLine("info: policy '{0}' is opted-out", policy.Id);
continue;
}
// Check Git version
if (!IsValidGitVersion(policy))
{
Console.Error.WriteLine("info: policy '{0}' does not apply to current version of Git", policy.Id);
continue;
}
// Create policy file
Console.Error.WriteLine("info: creating policy file '{0}'...", policy.Id);
string path = Path.Combine(policyDir, policy.Id);
CreatePolicyFile(path, policy);
try
{
// Set new policy include
Console.Error.WriteLine("info: adding policy to include file '{0}'...", policy.Id);
_git.AddConfigInFile(policyConfigPath, "include.path", policy.Id);
}
catch (GitException ex)
{
Console.Error.WriteLine("error: failed to add policy include file '{0}': {1} (exit={2})",
policy.Id, ex.Message, ex.ExitCode);
}
}
}
return(0);
}
