Fix swig interfaces, and the emitter class

Author: Jlalond

lldb/bindings/interface/SBProgressExtensions.i

@@ -0,0 +1,13 @@
+%extend lldb::SBProgress {
+#ifdef SWIGPYTHON
+    %pythoncode %{
+        def __enter__(self):
+            '''No-op for with statement'''
+            pass
+
+        def __exit__(self, exc_type, exc_value, traceback):
+            '''Finalize the progress object'''
+            self.Finalize()
+    %}
+#endif
+}

lldb/bindings/interfaces.swig

@@ -200,6 +200,7 @@
 %include "./interface/SBModuleSpecExtensions.i"
 %include "./interface/SBModuleSpecListExtensions.i"
 %include "./interface/SBProcessExtensions.i"
+%include "./interface/SBProgressExtensions.i"
 %include "./interface/SBProcessInfoListExtensions.i"
 %include "./interface/SBQueueItemExtensions.i"
 %include "./interface/SBScriptObjectExtensions.i"

lldb/test/API/tools/lldb-dap/progress/Progress_emitter.py

@@ -67,16 +67,6 @@ def get_short_help(self):
     def get_long_help(self):
         return self.help_string
 
-    def __get__progress(self, debugger, total):
-        if total is None:
-            progress = lldb.SBProgress(
-                "Progress tester", "Initial Indeterminate Detail", debugger
-            )
-        else:
-            progress = lldb.SBProgress(
-                "Progress tester", "Initial Detail", total, debugger
-            )
-
     def __init__(self, debugger, unused):
         self.parser = self.create_options()
         self.help_string = self.parser.format_help()
@@ -90,9 +80,17 @@ def __call__(self, debugger, command, exe_ctx, result):
             return
 
         total = cmd_options.total
+        if total is None:
+            progress = lldb.SBProgress(
+                "Progress tester", "Initial Indeterminate Detail", debugger
+            )
+        else:
+            progress = lldb.SBProgress(
+                "Progress tester", "Initial Detail", total, debugger
+            )
         # Check to see if total is set to None to indicate an indeterminate progress
         # then default to 10 steps.
-        with self.__get_progress(debugger, total) as progress:
+        with progress:
             if total is None:
                 total = 10
 
@@ -103,9 +101,6 @@ def __call__(self, debugger, command, exe_ctx, result):
                     progress.Increment(1, f"Step {i}")
                 time.sleep(cmd_options.seconds)
 
-        # Not required for deterministic progress, but required for indeterminate progress.
-        progress.Finalize()
-
 
 def __lldb_init_module(debugger, dict):
     # Register all classes that have a register_lldb_command method