Run scripts in Python Console Blender addon

python_console_scripts.py

# got it from
# https://blender.stackexchange.com/questions/5394/is-there-anyway-to-make-blender-print-errors-in-the-ui

import bpy

bl_info = {
    "name": "Run scripts in Python Console",
    "author": "CoDEmanX",
    "version": (1, 0),
    "blender": (2, 80, 0),
    "location": "Python Console > Console > Run Script",
    "description": "Execute the code of a textblock within the Python Console.",
    "warning": "",
    "wiki_url": "",
    "tracker_url": "",
    "category": "Development"}

def get_texts(context):
    l = []
    for area in context.screen.areas:
        if area.type == 'TEXT_EDITOR':
            text = area.spaces.active.text
            if text is not None:
                l.append(text.name)
    return l
class CONSOLE_OT_run_script(bpy.types.Operator):
    """Run a text datablock in Python Console"""
    bl_idname = "console.run_code"
    bl_label = ""

    text : bpy.props.StringProperty()

    @classmethod
    def poll(cls, context):
        return context.area.type == 'CONSOLE'

    def execute(self, context):
        text = bpy.data.texts.get(self.text)
        if text is not None:
            text = "exec(compile(" + repr(text) + ".as_string(), '" + text.name + "', 'exec'))"
            bpy.ops.console.clear_line()
            bpy.ops.console.insert(text=text)
            bpy.ops.console.execute()
            
        return {'FINISHED'}
    
class CONSOLE_MT_run_script(bpy.types.Menu):
    """Run a text datablock in Python Console"""
    bl_idname = "CONSOLE_MT_run_script"
    bl_label = ""
    bl_description = "Run script"

    def draw(self, context):
        layout = self.layout
        texts = get_texts(context)
        if texts == []:
            layout.label(text="No scripts found")
        for t in texts:
            layout.operator(CONSOLE_OT_run_script.bl_idname, text=t).text = t
    
def draw_func(self, context):
    self.layout.menu(CONSOLE_MT_run_script.bl_idname, icon="PLAY")

classes = (
    CONSOLE_MT_run_script,
    CONSOLE_OT_run_script,
    )

def register():
    for cls in classes:  
        bpy.utils.register_class(cls)
    bpy.types.CONSOLE_HT_header.append(draw_func)
def unregister():
    for cls in classes:  
        bpy.utils.unregister_class(cls)
    bpy.types.CONSOLE_HT_header.remove(draw_func)

if __name__ == '__main__':
    register()
    #unregister()