Hex values for repl arguments

pymodbus/repl/client/main.py

@@ -121,6 +121,51 @@ def convert(self, value, param, ctx):
         return None
 
 
+def _process_args(args: list, string: bool=True):
+    """Internal function to parse arguments provided on command line.
+
+    :param args: Array of argument values
+    :param string: True if arguments values are strings, false if argument values are integers
+
+    :return Tuple, where the first member is hash of parsed values, and second is boolean flag
+        indicating if parsing succeeded.
+    """
+    kwargs = {}
+    execute = True
+    skip_index = None
+
+    def _parse_val(arg_name, val):
+        if not string:
+            if "," in val:
+                val = val.split(",")
+                val = [int(v, 0) for v in val]
+            else:
+                val = int(val, 0)
+        kwargs[arg_name] = val
+
+    for i, arg in enumerate(args):
+        if i == skip_index:
+            continue
+        arg = arg.strip()
+        if "=" in arg:
+            arg_name, val = arg.split("=")
+            _parse_val(arg_name, val)
+        else:
+            arg_name, val = arg, args[i + 1]
+            try:
+                _parse_val(arg_name, val)
+                skip_index = i + 1
+            except TypeError:
+                click.secho("Error parsing arguments!", fg="yellow")
+                execute = False
+                break
+            except ValueError:
+                click.secho("Error parsing argument", fg="yellow")
+                execute = False
+                break
+    return kwargs, execute
+
+
 def cli(client):  # noqa: C901 pylint: disable=too-complex
     """Run client definition."""
     use_keys = KeyBindings()
@@ -142,44 +187,6 @@ def _(event):
         buffer = event.cli.current_buffer
         buffer.complete_state = None
 
-    def _process_args(args, string=True):
-        kwargs = {}
-        execute = True
-        skip_index = None
-        for i, arg in enumerate(args):
-            if i == skip_index:
-                continue
-            arg = arg.strip()
-            if "=" in arg:
-                arg_name, val = arg.split("=")
-                if not string:
-                    if "," in val:
-                        val = val.split(",")
-                        val = [int(v) for v in val]
-                    else:
-                        val = int(val)
-                kwargs[arg_name] = val
-            else:
-                arg_name, val = arg, args[i + 1]
-                try:
-                    if not string:
-                        if "," in val:
-                            val = val.split(",")
-                            val = [int(v) for v in val]
-                        else:
-                            val = int(val)
-                    kwargs[arg_name] = val
-                    skip_index = i + 1
-                except TypeError:
-                    click.secho("Error parsing arguments!", fg="yellow")
-                    execute = False
-                    break
-                except ValueError:
-                    click.secho("Error parsing argument", fg="yellow")
-                    execute = False
-                    break
-        return kwargs, execute
-
     session = PromptSession(
         lexer=PygmentsLexer(PythonLexer),
         completer=CmdCompleter(client),

test/test_repl_client.py

@@ -0,0 +1,49 @@
+"""Test client sync."""
+import pytest
+
+from pymodbus.repl.client.main import _process_args as process_args
+
+
+def test_repl_client_process_args():
+    """Test argument processing in repl.client.main (_process_args function)."""
+    resp = process_args(["address=11"], False)
+    assert resp == ({"address": 11}, True)
+
+    resp = process_args(["address=0x11"], False)
+    assert resp == ({"address": 17}, True)
+
+    resp = process_args(["address=0b11"], False)
+    assert resp == ({"address": 3}, True)
+
+    resp = process_args(["address=0o11"], False)
+    assert resp == ({"address": 9}, True)
+
+    resp = process_args(["address=11", "value=0x10"], False)
+    assert resp == ({"address": 11, "value": 16}, True)
+
+    resp = process_args(["value=11", "address=0x10"], False)
+    assert resp == ({"address": 16, "value": 11}, True)
+
+    resp = process_args(["address=0b11", "value=0x10"], False)
+    assert resp == ({"address": 3, "value": 16}, True)
+
+    try:
+        resp = process_args(["address=0xhj", "value=0x10"], False)
+    except ValueError:
+        pass
+    except Exception as exc:  # pylint: disable=broad-except
+        pytest.fail(f"Exception in _process_args: {exc}")
+
+    try:
+        resp = process_args(["address=11ah", "value=0x10"], False)
+    except ValueError:
+        pass
+    except Exception as exc:  # pylint: disable=broad-except
+        pytest.fail(f"Exception in _process_args: {exc}")
+
+    try:
+        resp = process_args(["address=0b12", "value=0x10"], False)
+    except ValueError:
+        pass
+    except Exception as exc:  # pylint: disable=broad-except
+        pytest.fail(f"Exception in _process_args: {exc}")