public bool HasValidArguments(string[] args)
{
(var ok, SetAliasCommandArgs aliasCommandArgs) = SetAliasCommandArgs.Parse(args);
if (ok)
{
_parsedArgs = aliasCommandArgs;
}
return(ok);
}
public static (bool ok, SetAliasCommandArgs aliasCommandArgs) Parse(string[] args)
{
/* 1st arg (req) should be "set-alias" command
* 2nd arg (req) should be the alias to use
* 3rd arg (req) should be a valid path to a git repository directory
* 4th arg (opt) should be a valid parameter
*/
if (args.Length < 3 || args.Length > 4)
{
return(false, null);
}
var aliasCommand = args[0];
var alias = args[1];
var gitRepositoryRootDirectory = args[2];
if (aliasCommand != "set-alias")
{
return(false, null);
}
if (!DirectoryUtil.IsExistingGitRepositoryRootDirectory(gitRepositoryRootDirectory))
{
return(false, null);
}
var parameters = args.Length > 3 ? args.Skip(3).Take(args.Length - 3).ToArray() : new string[0];
var parametersString = parameters.Any() ? parameters.Aggregate((param, str) => str + ";" + param) : null;
var aliasCommandArgs = new SetAliasCommandArgs
{
Alias = alias,
GitRepositoryRootDirectory = gitRepositoryRootDirectory,
Parameters = parameters,
ParametersString = parametersString
};
return(true, aliasCommandArgs);
}