public void ShowHeaders(
[Argument(Description = "Path to the OML file to be loaded. It is possible to read from stdin instead of a file by using UNIX pipe access syntax (e.g.: 'pipe:').")]
string input,
[Argument(Description = "Target platform version to use for loading the OML file. For the latest compatible version, use the value 'OL'.")]
string version,
[Argument(Description = "If set, returns only the value of the specified header.")]
string headerName = null)
{
Oml oml = _GetOmlInstance(input, version);
bool found = false;
foreach (PropertyInfo property in typeof(OmlHeader).GetProperties())
{
OmlHeaderAttribute attribute = (OmlHeaderAttribute)Attribute.GetCustomAttribute(property, typeof(OmlHeaderAttribute));
if (attribute == null || !string.IsNullOrEmpty(headerName) && !headerName.Equals(property.Name, StringComparison.InvariantCultureIgnoreCase))
{
continue;
}
if (!string.IsNullOrEmpty(headerName))
{
Console.WriteLine(property.GetValue(oml.Header, null));
}
else
{
Console.WriteLine("{0}:{1}", property.Name, property.GetValue(oml.Header, null));
}
found = true;
}
if (!string.IsNullOrEmpty(headerName) && !found)
{
throw new Exception("Header name \"" + headerName + "\" was not found.");
}
}
public void Manipulate(
[Argument(Description = "Path to the OML file to be loaded. It is possible to read from stdin instead of a file by using UNIX pipe access syntax (e.g.: 'pipe:').")]
string input,
[Argument(Description = "Destination path to save the manipulated OML file. It is possible to send the data stream to stdout instead by using UNIX pipe access syntax (e.g.: 'pipe:').")]
string output,
[Argument(Description = "Target platform version to use for loading the OML file. For the latest compatible version, use the value 'OL'.")]
string version,
[Option(Description = "Destination file format. Possible formats are 'oml' and 'xml'. If not set, will be guessed according to the output file extension.",
LongName = "format",
ShortName = "f")]
string format = null,
[Option(Description = "Sets a header value. Name and value must be separated by colon (':').",
LongName = "header",
ShortName = "H")]
List <string> headers = null,
[Option(Description = "Sets the content of a fragment. Name and value must be separated by colon (':').",
LongName = "fragment",
ShortName = "F")]
List <string> fragments = null)
{
Oml oml = _GetOmlInstance(input, version);
// Set headers
if (headers != null)
{
foreach (string headerLine in headers)
{
int colonIndex = headerLine.IndexOf(':');
if (colonIndex == -1)
{
throw new Exception("Unable to parse header value \"" + headerLine + "\". Name and value must be separated by colon (':').");
}
string headerName = headerLine.Substring(0, colonIndex);
if (string.IsNullOrEmpty(headerName))
{
throw new Exception("The header name in the header parameter is mandatory.");
}
bool found = false;
foreach (PropertyInfo property in typeof(OmlHeader).GetProperties())
{
OmlHeaderAttribute attribute = (OmlHeaderAttribute)Attribute.GetCustomAttribute(property, typeof(OmlHeaderAttribute));
if (attribute == null || !headerName.Equals(property.Name, StringComparison.InvariantCultureIgnoreCase))
{
continue;
}
if (attribute.IsReadOnly)
{
throw new Exception("Cannot change header \"" + property.Name + "\" because it is read-only.");
}
string headerValue = headerLine.Substring(colonIndex + 1);
property.SetValue(oml.Header, headerValue);
found = true;
}
if (!found)
{
throw new Exception("Header name \"" + headerName + "\" was not found.");
}
}
}
// Set fragments
if (fragments != null)
{
foreach (string fragmentLine in fragments)
{
int colonIndex = fragmentLine.IndexOf(':');
if (colonIndex == -1)
{
throw new Exception("Unable to parse fragment value \"" + fragmentLine + "\". Name and value must be separated by colon (':').");
}
string fragmentName = fragmentLine.Substring(0, colonIndex);
if (string.IsNullOrEmpty(fragmentName))
{
throw new Exception("The fragment name in the fragment parameter is mandatory.");
}
XElement fragment = XElement.Parse(fragmentLine.Substring(colonIndex + 1));
oml.SetFragmentXml(fragmentName, fragment);
}
}
// Save manipulated OML
Stream outputStream = _GetStream(output, false);
if (format != null && format.Equals("xml", StringComparison.InvariantCultureIgnoreCase) || format == null && output.EndsWith(".xml", StringComparison.InvariantCultureIgnoreCase))
{
StreamWriter sw = new StreamWriter(outputStream);
sw.Write(oml.GetXml().ToString(SaveOptions.DisableFormatting)); // Export XML
sw.Flush();
sw.Close();
}
else
{
oml.Save(outputStream); // Export OML
}
outputStream.Close();
}
