public override bool Init()
{
QFileInfo program = new QFileInfo(MainScript());
KMimeType mime = KMimeType.FindByFileContent(program.AbsoluteFilePath());
try {
if (mime.Name().StartsWith("text/")) {
Compiler c = new Compiler(program);
dataEngineAssembly = c.GetAssembly();
} else {
dataEngineAssembly = Assembly.LoadFile(program.AbsoluteFilePath());
}
} catch (Exception e) {
Console.WriteLine(e);
return false;
}
// the newly loaded assembly might reference other bindings that need to be initialized
foreach (AssemblyName an in dataEngineAssembly.GetReferencedAssemblies()) {
Assembly a = null;
try {
a = Assembly.Load(an);
} catch (FileNotFoundException e) {
a = Assembly.LoadFile(Path.Combine(Path.GetDirectoryName(dataEngineAssembly.Location), an.Name + ".dll"));
}
// if the binding has already been initialized (e.g. in SmokeInvocation.InitRuntime()), continue.
if (SmokeInvocation.InitializedAssemblies.Contains(a)) continue;
AssemblySmokeInitializer attr = (AssemblySmokeInitializer) Attribute.GetCustomAttribute(a, typeof(AssemblySmokeInitializer));
if (attr != null) attr.CallInitSmoke();
SmokeInvocation.InitializedAssemblies.Add(a);
}
string typeName = Camelize(Package().Metadata().PluginName()) + "."; // namespace
typeName += Camelize(program.CompleteBaseName());
dataEngineType = dataEngineAssembly.GetType(typeName);
if (dataEngineType == null) {
foreach (Type t in dataEngineAssembly.GetTypes()) {
for (Type tmp = t.BaseType; tmp != null; tmp = tmp.BaseType) {
if (tmp == typeof(PlasmaScripting.DataEngine)) {
dataEngineType = t;
break;
}
}
if (dataEngineType != null) break;
}
}
dataEngine = (PlasmaScripting.DataEngine) Activator.CreateInstance(dataEngineType, new object[] { this });
dataEngine.Init();
return true;
}
string[] GenerateArgs(string[] argv)
{
string[] args = new string[argv.Length + 1];
Assembly a = System.Reflection.Assembly.GetEntryAssembly();
if(a == null)
a = System.Reflection.Assembly.GetExecutingAssembly();
object[] attrs = a.GetCustomAttributes(typeof(AssemblyTitleAttribute), false);
if (attrs.Length > 0) {
args[0] = ((AssemblyTitleAttribute) attrs[0]).Title;
} else {
QFileInfo info = new QFileInfo(a.Location);
args[0] = info.BaseName();
}
argv.CopyTo(args, 1);
return args;
}
string[] GenerateArgs(string[] argv)
{
string[] args = new string[argv.Length + 1];
Assembly a = System.Reflection.Assembly.GetEntryAssembly();
if (a == null)
{
a = System.Reflection.Assembly.GetExecutingAssembly();
}
object[] attrs = a.GetCustomAttributes(typeof(AssemblyTitleAttribute), false);
if (attrs.Length > 0)
{
args[0] = ((AssemblyTitleAttribute)attrs[0]).Title;
}
else
{
QFileInfo info = new QFileInfo(a.Location);
args[0] = info.BaseName();
}
argv.CopyTo(args, 1);
return(args);
}
public virtual string type(QFileInfo info)
{
return((string)interceptor.Invoke("type#", "type(const QFileInfo&) const", typeof(string), typeof(QFileInfo), info));
}
public virtual QIcon Icon(QFileInfo info)
{
return((QIcon)interceptor.Invoke("icon#", "icon(const QFileInfo&) const", typeof(QIcon), typeof(QFileInfo), info));
}
public QFileInfo(QFileInfo fileinfo) : this((Type)null)
{
CreateProxy();
interceptor.Invoke("QFileInfo#", "QFileInfo(const QFileInfo&)", typeof(void), typeof(QFileInfo), fileinfo);
}
public virtual string type(QFileInfo info)
{
return (string) interceptor.Invoke("type#", "type(const QFileInfo&) const", typeof(string), typeof(QFileInfo), info);
}
public virtual QIcon Icon(QFileInfo info)
{
return (QIcon) interceptor.Invoke("icon#", "icon(const QFileInfo&) const", typeof(QIcon), typeof(QFileInfo), info);
}
public Assembly GetAssembly()
{
if (File.Exists(mainscript + ".dll") && !SourceChanged)
return Assembly.LoadFile(mainscript + ".dll");
Console.WriteLine("Source changed, recompiling");
Match match = GetMetaMatch();
List<string> sources = GetSources(match);
List<string> refs = GetReferences(match);
string lang = GetLanguage(match);
// add commonly used references
if (!sources.Contains(program.FileName())) sources.Add(program.FileName());
if (!refs.Contains("qt-dotnet")) refs.Add("qt-dotnet");
if (!refs.Contains("kde-dotnet")) refs.Add("kde-dotnet");
if (!refs.Contains("plasma-dll")) refs.Add("plasma-dll");
// relative paths -> absolute paths
QFileInfo info = new QFileInfo();
for (int i = 0; i < sources.Count; i++) {
info.SetFile(program.AbsoluteDir(), sources[i]);
sources[i] = info.AbsoluteFilePath();
}
CodeDomProvider provider = GetCodeDomProvider(lang);
CompilerParameters param = new CompilerParameters();
param.GenerateExecutable = false;
param.GenerateInMemory = false;
param.OutputAssembly = mainscript + ".dll";
param.ReferencedAssemblies.AddRange(refs.ToArray());
param.CompilerOptions = String.Empty;
CompilerResults result = provider.CompileAssemblyFromFile(param, sources.ToArray());
bool error = false;
foreach (CompilerError err in result.Errors) {
if (err.IsWarning == false) error = true;
Console.WriteLine(err);
}
if (!error) {
Console.WriteLine("Compilation successful!");
WriteHash();
} else {
throw new Exception("An error occurred during compilation");
return null;
}
return Assembly.LoadFile(mainscript + ".dll");
}
public Compiler(QFileInfo filename)
{
program = filename;
mainscript = program.AbsoluteFilePath();
}
public string GetSourceHash()
{
StringBuilder hash = new StringBuilder();
QFileInfo info = new QFileInfo();
foreach (string file in GetSources()) {
info.SetFile(program.AbsoluteDir(), file);
Stream stream = new FileStream(info.AbsoluteFilePath(), FileMode.Open, FileAccess.Read);
byte[] bytes = md5.ComputeHash(stream);
stream.Close();
hash.Append(Convert.ToBase64String(bytes));
}
return hash.ToString();
}
public override bool Init()
{
QSizeF oldSize = Applet().Size;
QFileInfo program = new QFileInfo(MainScript());
KMimeType mime = KMimeType.FindByFileContent(program.AbsoluteFilePath());
try {
if (mime.Name().StartsWith("text/")) {
Compiler c = new Compiler(program);
appletAssembly = c.GetAssembly();
} else {
appletAssembly = Assembly.LoadFile(program.AbsoluteFilePath());
}
} catch (Exception e) {
Console.WriteLine(e);
Object[] parameters = new Object[2];
parameters[0] = true;
parameters[1] = e.ToString();
MethodInfo method = Applet().GetType().GetMethod("SetFailedToLaunch",
BindingFlags.Instance | BindingFlags.NonPublic, null, new Type[] { typeof(System.Boolean), typeof(System.String) }, null);
method.Invoke(Applet(), parameters);
return false;
}
// the newly loaded assembly might reference other bindings that need to be initialized
foreach (AssemblyName an in appletAssembly.GetReferencedAssemblies()) {
Assembly a = null;
try {
a = Assembly.Load(an);
} catch (FileNotFoundException e) {
a = Assembly.LoadFile(Path.Combine(Path.GetDirectoryName(appletAssembly.Location), an.Name + ".dll"));
}
// if the binding has already been initialized (e.g. in SmokeInvocation.InitRuntime()), continue.
if (SmokeInvocation.InitializedAssemblies.Contains(a)) continue;
AssemblySmokeInitializer attr = (AssemblySmokeInitializer) Attribute.GetCustomAttribute(a, typeof(AssemblySmokeInitializer));
if (attr != null) attr.CallInitSmoke();
SmokeInvocation.InitializedAssemblies.Add(a);
}
string typeName = Camelize(Package().Metadata().PluginName()) + "."; // namespace
typeName += Camelize(program.CompleteBaseName());
appletType = appletAssembly.GetType(typeName);
if (appletType == null) {
foreach (Type t in appletAssembly.GetTypes()) {
for (Type tmp = t.BaseType; tmp != null; tmp = tmp.BaseType) {
if (tmp == typeof(PlasmaScripting.Applet)) {
appletType = t;
break;
}
}
if (appletType != null) break;
}
}
applet = (PlasmaScripting.Applet) Activator.CreateInstance(appletType, new object[] { this });
applet.Init();
if (oldSize.Width() > 10 && oldSize.Height() > 10)
Applet().Size = oldSize;
SetUpEventHandlers();
return true;
}
public QFileInfo(QFileInfo fileinfo)
: this((Type) null)
{
CreateProxy();
interceptor.Invoke("QFileInfo#", "QFileInfo(const QFileInfo&)", typeof(void), typeof(QFileInfo), fileinfo);
}
