public void ParseModeline(int numLine)
{
ITextBuffer buffer = this.theView.TextBuffer;
var snapshot = buffer.CurrentSnapshot;
if (snapshot.LineCount <= numLine)
{
return;
}
ILanguage language = langFactory.TryCreateLanguage(snapshot);
if (language == null)
{
return;
}
var firstLine = snapshot.GetLineFromLineNumber(numLine);
ITextChars tc = new LineChars(firstLine);
var svc = language.GetService <IFirstLineCommentParser>();
String commentText = svc.Parse(tc);
if (String.IsNullOrEmpty(commentText))
{
return;
}
PkgSource.LogInfo("Found possible modeline: {0}", commentText);
var modelineParser = new ModeLineParser();
var options = modelineParser.Parse(commentText);
ApplyModelines(options);
}
public void Load()
{
if (File.Exists(filePath))
{
try {
XDocument doc = XDocument.Load(filePath);
foreach (var element in doc.Root.Elements())
{
settings[element.Name.LocalName] = element.Value;
}
} catch (XmlException ex) {
PkgSource.LogInfo("Error loading '{0}': {1}", filePath, ex);
}
}
}
private void ApplyModeLine(String key, String value)
{
PkgSource.LogInfo("Modeline: {0}={1}", key, value);
if (String.IsNullOrEmpty(value))
{
// assume this is a boolean option
value = key.StartsWith("no") ? "false" : "true";
}
Action <IWpfTextView, String> option;
if (optionMap.TryGetValue(key, out option))
{
option(theView, value);
}
}