Another silly little thing you can do with Python commands.

Sometimes you want to step along and print a local each time as you go.
You can do that with stop hooks, but that's a little heavy-weight.  This
is a sketch of a command that steps and then does "frame variable" on all
its arguments.

llvm-svn: 314958

1 files changed, 24 insertions, 0 deletions

diff --git a/lldb/examples/python/step_and_print.py b/lldb/examples/python/step_and_print.py
new file mode 100644
index 00000000000..41364ef97ba
--- /dev/null
+++ b/lldb/examples/python/step_and_print.py
@@ -0,0 +1,24 @@
+""" Does a step-over then prints the local variables or only the ones passed in """
+import lldb
+
+class StepAndPrint:
+    def __init__(self, debugger, unused):
+        return
+
+    def __call__(self, debugger, command, exe_ctx, result):
+        # Set the command to synchronous so the step will complete
+        # before we try to run the frame variable.
+        old_async = debugger.GetAsync()
+        debugger.SetAsync(False)
+
+        debugger.HandleCommand("thread step-over")
+        print("---------- Values: -------------------\n")
+        debugger.HandleCommand("frame variable %s"%(command))
+
+        debugger.SetAsync(old_async)
+
+    def get_short_help(self):
+        return "Does a step-over then runs frame variable passing the command args to it\n"
+
+def __lldb_init_module(debugger, unused):
+    debugger.HandleCommand("command script add -c step_and_print.StepAndPrint sap")