public unsafe void Enumerate(GitConfigurationEnumerationCallback cb)
{
ThrowIfDisposed();
int native_cb(git_config_entry entry, void *payload)
{
if (entry != null)
{
string name = entry.GetName();
string value = entry.GetValue();
if (!cb(name, value))
{
return(GIT_ITEROVER);
}
}
return(GIT_OK);
}
_trace.WriteLine("Enumerating Git configuration entries...");
var result = git_config_foreach(_config, native_cb, (void *)IntPtr.Zero);
switch (result)
{
case GIT_OK:
case GIT_ITEROVER:
_trace.WriteLine("Enumeration complete.");
break;
default:
ThrowIfError(result, nameof(git_config_foreach));
break;
}
}
public void Enumerate(GitConfigurationEnumerationCallback cb)
{
string level = GetLevelFilterArg();
using (Process git = _git.CreateProcess($"config --null {level} --list"))
{
git.Start();
// To avoid deadlocks, always read the output stream first and then wait
// TODO: don't read in all the data at once; stream it
string data = git.StandardOutput.ReadToEnd();
git.WaitForExit();
switch (git.ExitCode)
{
case 0: // OK
break;
default:
throw new Exception(
$"Failed to enumerate all Git configuration entries. Exit code '{git.ExitCode}' (level={_filterLevel})");
}
IEnumerable <string> entries = data.Split('\0').Where(x => !string.IsNullOrWhiteSpace(x));
foreach (string entry in entries)
{
string[] kvp = entry.Split(new[] { '\n' }, count: 2);
if (kvp.Length == 2 && !cb(kvp[0], kvp[1]))
{
break;
}
}
}
}
public void Enumerate(GitConfigurationLevel level, GitConfigurationEnumerationCallback cb)
{
foreach (var(dictLevel, dict) in GetDictionaries(level))
{
foreach (var kvp in dict)
{
foreach (var value in kvp.Value)
{
var entry = new GitConfigurationEntry(kvp.Key, value);
if (!cb(entry))
{
break;
}
}
}
}
}
public void Enumerate(GitConfigurationLevel level, GitConfigurationEnumerationCallback cb)
{
string levelArg = GetLevelFilterArg(level);
using (Process git = _git.CreateProcess($"config --null {levelArg} --list"))
{
git.Start();
// To avoid deadlocks, always read the output stream first and then wait
// TODO: don't read in all the data at once; stream it
string data = git.StandardOutput.ReadToEnd();
git.WaitForExit();
switch (git.ExitCode)
{
case 0: // OK
break;
default:
_trace.WriteLine($"Failed to enumerate config entries (exit={git.ExitCode}, level={level})");
throw GitProcess.CreateGitException(git, "Failed to enumerate all Git configuration entries");
}
var name = new StringBuilder();
var value = new StringBuilder();
int i = 0;
while (i < data.Length)
{
name.Clear();
value.Clear();
// Read key name (LF terminated)
while (i < data.Length && data[i] != '\n')
{
name.Append(data[i++]);
}
if (i >= data.Length)
{
_trace.WriteLine("Invalid Git configuration output. Expected newline terminator (\\n) after key.");
break;
}
// Skip the LF terminator
i++;
// Read value (null terminated)
while (i < data.Length && data[i] != '\0')
{
value.Append(data[i++]);
}
if (i >= data.Length)
{
_trace.WriteLine("Invalid Git configuration output. Expected null terminator (\\0) after value.");
break;
}
// Skip the null terminator
i++;
var entry = new GitConfigurationEntry(name.ToString(), value.ToString());
if (!cb(entry))
{
break;
}
}
}
}
