public ConvertedArguments Convert(DiffToolArguments arguments)
{
string baseSha = arguments.LeftSHA;
string headSha = arguments.RightSHA;
throwOnEmptySha(new[] { baseSha, headSha });
FileStorageDiffCacheFolder diffFolder = getDiffFolder(baseSha, headSha);
Debug.Assert(diffFolder != null);
var configValue = GitTools.GetConfigKeyValue(GitTools.ConfigScope.Global, Constants.GitDiffToolConfigKey);
if (String.IsNullOrEmpty(configValue.FirstOrDefault()))
{
throw new ArgumentConversionException("Diff Tool is not registered", null);
}
string diffToolPath = configValue.FirstOrDefault()
.Replace("$LOCAL", diffFolder.LeftSubfolder)
.Replace("$REMOTE", diffFolder.RightSubfolder)
.Replace("//", "/");
return(new ConvertedArguments(diffToolPath, String.Empty));
}
async private Task handleAuthenticationFailedException(Func <Task> command)
{
string configKey = "credential.interactive";
string configValue = "always";
GitTools.ConfigScope scope = _gitRepository.ExpectingClone ?
GitTools.ConfigScope.Global : GitTools.ConfigScope.Local;
string path = _gitRepository.ExpectingClone ? String.Empty : _gitRepository.Path;
IEnumerable <string> prevValue = GitTools.GetConfigKeyValue(scope, configKey, path);
string prevInteractiveMode = prevValue.Any() ? prevValue.First() : null; // `null` to unset
try
{
GitTools.SetConfigKeyValue(scope, configKey, configValue, path);
await command();
}
finally
{
GitTools.SetConfigKeyValue(scope, configKey, prevInteractiveMode, path);
}
}