Merge branch 'main' into 'main'

fix: Make `command` required

Closes #122

See merge request jwestman/blueprint-compiler!135

blueprintcompiler/language/adw_breakpoint.py

@@ -81,8 +81,8 @@ class AdwBreakpointSetter(AstNode):
         return self.tokens["property"]
 
     @property
-    def value(self) -> Value:
-        return self.children[Value][0]
+    def value(self) -> T.Optional[Value]:
+        return self.children[Value][0] if len(self.children[Value]) > 0 else None
 
     @property
     def gir_class(self) -> T.Optional[GirType]:
@@ -106,7 +106,10 @@ class AdwBreakpointSetter(AstNode):
             return None
 
     @property
-    def document_symbol(self) -> DocumentSymbol:
+    def document_symbol(self) -> T.Optional[DocumentSymbol]:
+        if self.value is None:
+            return None
+
         return DocumentSymbol(
             f"{self.object_id}.{self.property_name}",
             SymbolKind.Property,

blueprintcompiler/main.py

@@ -39,8 +39,7 @@ LIBDIR = None
 class BlueprintApp:
     def main(self):
         self.parser = argparse.ArgumentParser()
-        self.subparsers = self.parser.add_subparsers(metavar="command")
-        self.parser.set_defaults(func=self.cmd_help)
+        self.subparsers = self.parser.add_subparsers(metavar="command", required=True)
 
         compile = self.add_subcommand(
             "compile", "Compile blueprint files", self.cmd_compile

blueprintcompiler/outputs/xml/__init__.py

@@ -308,6 +308,9 @@ class XmlOutput(OutputFormat):
 
         elif isinstance(extension, AdwBreakpointSetters):
             for setter in extension.setters:
+                if setter.value is None:
+                    continue
+
                 attrs = {}
 
                 if isinstance(setter.value.child, Translated):