Avoid storing characters before finishing execution of echo command (#118)

* Avoid storing characters before finishing execution of echo command

Signed-off-by: Denisa <denisa@eprosima.com>

* Enable ANS characters in windows

Signed-off-by: Denisa <denisa@eprosima.com>

* Fix printing bug

Signed-off-by: Denisa <denisa@eprosima.com>

* Change sleep duration in print_command

Signed-off-by: Denisa <denisa@eprosima.com>

* fix tests

Signed-off-by: Denisa <denisa@eprosima.com>

* Fix python linter

Signed-off-by: Denisa <denisa@eprosima.com>

* Fix linter 2

Signed-off-by: Denisa <denisa@eprosima.com>

* fix linter 3

Signed-off-by: Denisa <denisa@eprosima.com>

---------

Signed-off-by: Denisa <denisa@eprosima.com>

Author: depink5

fastddsspy_tool/src/cpp/main.cpp

@@ -51,6 +51,8 @@ int main(
         int argc,
         char** argv)
 {
+    // Enable ANSI colors fow windows
+    eprosima::utils::enable_ansi_colors();
     // Initialize CommandlineArgs
     eprosima::spy::yaml::CommandlineArgsSpy commandline_args;
 

fastddsspy_tool/src/cpp/tool/Controller.cpp

@@ -492,8 +492,13 @@ void Controller::print_command_(
     }
 
     // Wait for other command to stop printing topics
+    input_.stdin_handler().set_ignore_input(true);
     input_.wait_something();
+    input_.stdin_handler().set_ignore_input(false);
     model_->deactivate();
+
+    // Small delay to allow stdout to flush and avoid prompt overlap
+    std::this_thread::sleep_for(std::chrono::milliseconds(100));
 }
 
 void Controller::version_command_(

fastddsspy_tool/src/cpp/tool/Input.hpp

@@ -37,6 +37,18 @@ class Input
 protected:
 
     utils::CommandReader<CommandValue> reader_;
+
+public:
+
+    /**
+     * @brief Access the underlying stdin event handler to control input behavior.
+     * Used for temporarily disabling history input (e.g., during interactive commands).
+     */
+    eprosima::utils::event::StdinEventHandler& stdin_handler() noexcept
+    {
+        return reader_.stdin_handler();
+    }
+
 };
 
 } /* namespace spy */

fastddsspy_tool/test/application/test_cases/one_shot_datareader_guid_dds.py

@@ -41,6 +41,6 @@ def __init__(self):
             arguments_spy=['--config-path', 'configuration', 'datareader',
                            '01.0f.d8.74.d5.a0.cf.f4.00.00.00.00|0.0.1.3'],
             commands_spy=[],
-            output="""\x1b[1;31m01.0f.d8.74.d5.a0.cf.f4.00.00.00.00|0.0.1.3 \
-does not match with any known reader.\x1b[0m\n"""
+            output="""01.0f.d8.74.d5.a0.cf.f4.00.00.00.00|0.0.1.3 \
+does not match with any known reader.\n"""
         )

fastddsspy_tool/test/application/test_cases/one_shot_datawriter_guid_dds_fail.py

@@ -41,6 +41,6 @@ def __init__(self):
             arguments_spy=['--config-path', 'configuration', 'datawriter',
                            '01.0f.d8.74.d5.a0.cf.f4.00.00.00.00|0.0.1.3'],
             commands_spy=[],
-            output="""\x1b[1;31m01.0f.d8.74.d5.a0.cf.f4.00.00.00.00|0.0.1.3 \
-does not match with any known writer.\x1b[0m\n"""
+            output="""01.0f.d8.74.d5.a0.cf.f4.00.00.00.00|0.0.1.3 \
+does not match with any known writer.\n"""
         )

fastddsspy_tool/test/application/test_cases/one_shot_null.py

@@ -36,6 +36,6 @@ def __init__(self):
             arguments_dds=[],
             arguments_spy=['nullarg'],
             commands_spy=[],
-            output="""\x1b[1;31m<nullarg> is not a known command. \
-Use <help> command to see valid commands and arguments.\x1b[0m\n"""
+            output="""<nullarg> is not a known command. \
+Use <help> command to see valid commands and arguments.\n"""
         )

fastddsspy_tool/test/application/test_cases/one_shot_participants_guid_dds.py

@@ -41,6 +41,6 @@ def __init__(self):
             arguments_spy=['--config-path', 'configuration', 'participant',
                            '01.0f.d8.74.d5.a0.cf.f4.00.00.00.00|0.0.1.3'],
             commands_spy=[],
-            output="""\x1b[1;31m01.0f.d8.74.d5.a0.cf.f4.00.00.00.00|0.0.1.3 \
-does not match with any known participant.\x1b[0m\n"""
+            output="""01.0f.d8.74.d5.a0.cf.f4.00.00.00.00|0.0.1.3 \
+does not match with any known participant.\n"""
         )

fastddsspy_tool/test/application/test_cases/one_shot_show_fail.py

@@ -36,6 +36,6 @@ def __init__(self):
             arguments_dds=[],
             arguments_spy=['show'],
             commands_spy=[],
-            output="""\x1b[1;31mCommand <show> requires at least \
-one argument.\x1b[0m\n"""
+            output="""Command <show> requires at least \
+one argument.\n"""
         )

fastddsspy_tool/test/application/test_cases/one_shot_show_topic.py

@@ -36,5 +36,5 @@ def __init__(self):
             arguments_dds=[],
             arguments_spy=['show', 'hello'],
             commands_spy=[],
-            output="""\x1b[1;31m<hello> does not match any topic discovered.\x1b[0m\n"""
+            output="""<hello> does not match any topic discovered.\n"""
         )

fastddsspy_tool/test/application/test_cases/one_shot_show_topic_verbose.py

@@ -36,5 +36,5 @@ def __init__(self):
             arguments_dds=[],
             arguments_spy=['show', 'hello', 'verbose'],
             commands_spy=[],
-            output="""\x1b[1;31m<hello> does not match any topic discovered.\x1b[0m\n"""
+            output="""<hello> does not match any topic discovered.\n"""
         )