Add out prompt

spyder/plugins/ipythonconsole/tests/test_ipythonconsole.py

@@ -2063,6 +2063,44 @@ def test_breakpoint_builtin(ipyconsole, qtbot, tmpdir):
     assert 'foo' in control.toPlainText()
     assert 'IPdb [1]:' in control.toPlainText()
 
+def test_pdb_out(ipyconsole, qtbot):
+    """Test that browsing command history is working while debugging."""
+    shell = ipyconsole.get_current_shellwidget()
+    qtbot.waitUntil(lambda: shell._prompt_html is not None,
+                    timeout=SHELL_TIMEOUT)
+
+    # Give focus to the widget that's going to receive clicks
+    control = ipyconsole.get_widget().get_focus_widget()
+    control.setFocus()
+
+    # Enter debugging mode
+    with qtbot.waitSignal(shell.executed):
+        shell.execute('%debug print()')
+
+    # Generate some output
+    with qtbot.waitSignal(shell.executed):
+        shell.pdb_execute('a = 12 + 1; a')
+
+    assert "[1]: 13" in control.toPlainText()
+
+    # Generate hide output
+    with qtbot.waitSignal(shell.executed):
+        shell.pdb_execute('a = 14 + 1; a;')
+
+    assert "[2]: 15" not in control.toPlainText()
+
+    # Multiline
+    with qtbot.waitSignal(shell.executed):
+        shell.pdb_execute('a = 16 + 1\na')
+
+    assert "[3]: 17" in control.toPlainText()
+
+    with qtbot.waitSignal(shell.executed):
+        shell.pdb_execute('a = 18 + 1\na;')
+
+    assert "[4]: 19" not in control.toPlainText()
+    assert "IPdb [4]:" in control.toPlainText()
+
 
 @flaky(max_runs=3)
 @pytest.mark.auto_backend

spyder/plugins/ipythonconsole/widgets/debugging.py

@@ -431,6 +431,21 @@ def set_pdb_state(self, pdb_state):
         if pdb_state is not None and isinstance(pdb_state, dict):
             self.refresh_from_pdb(pdb_state)
 
+    def show_pdb_output(self, text):
+        """Show Pdb output."""
+        self._append_plain_text(self.output_sep, before_prompt=True)
+        prompt = self._current_out_prompt()
+        self._append_html(
+            '<span class="out-prompt">%s</span>' % prompt,
+            before_prompt=True
+        )
+        # If the repr is multiline, make sure we start on a new line,
+        # so that its lines are aligned.
+        if "\n" in text and not self.output_sep.endswith("\n"):
+            self._append_plain_text('\n', before_prompt=True)
+        self._append_plain_text(text + self.output_sep2, before_prompt=True)
+        self._append_plain_text('\n', before_prompt=True)
+
     def get_pdb_last_step(self):
         """Get last pdb step retrieved from a Pdb session."""
         fname, lineno = self._pdb_frame_loc
@@ -471,6 +486,14 @@ def _current_prompt(self):
             prompt = "({})".format(prompt)
         return prompt + ": "
 
+    def _current_out_prompt(self):
+        """Get current out prompt."""
+        prompt = "Out\u00A0\u00A0[{}]".format(self._pdb_history_input_number)
+        for i in range(self._pdb_in_loop - 1):
+            # Add recursive debugger prompt
+            prompt = "({})".format(prompt)
+        return prompt + ": "
+
     def _handle_kernel_info_reply(self, rep):
         """Handle kernel info replies."""
         super(DebuggingWidget, self)._handle_kernel_info_reply(rep)

spyder/plugins/ipythonconsole/widgets/shell.py

@@ -131,6 +131,7 @@ def __init__(self, ipyclient, additional_options, interpreter_versions,
         handlers.update({
             'pdb_state': self.set_pdb_state,
             'pdb_execute': self.pdb_execute,
+            'show_pdb_output': self.show_pdb_output,
             'get_pdb_settings': self.get_pdb_settings,
             'set_debug_state': self.set_debug_state,
             'update_syspath': self.update_syspath,