introduced logger

core.py

@@ -0,0 +1,50 @@
+import enum
+
+import colorlog
+import logging
+import argparse
+
+
+CONSOLE_LOGGER_NAME = 'FSFW Generator Logger'
+LOGGER_INSTANCE = None
+
+
+def get_console_logger():
+    global LOGGER_INSTANCE
+    if LOGGER_INSTANCE is None:
+        LOGGER_INSTANCE = init_console_logger()
+    return LOGGER_INSTANCE
+
+
+def init_console_logger():
+    handler = colorlog.StreamHandler()
+    handler.setFormatter(colorlog.ColoredFormatter(
+        '%(log_color)s%(levelname)s: %(message)s'))
+
+    logger = colorlog.getLogger(CONSOLE_LOGGER_NAME)
+    logger.addHandler(handler)
+    logger.setLevel(logging.DEBUG)
+    return logger
+
+
+class ParserTypes(enum.Enum):
+    EVENTS = 'events',
+    OBJECTS = 'objects',
+    RETVALS = 'returnvalues',
+    SUBSERVICES = 'subservices'
+
+
+def init_printout():
+    global LOGGER_INSTANCE
+    LOGGER_INSTANCE = get_console_logger()
+    print('-- FSFW MOD Generator --')
+
+
+def return_generic_args_parser() -> argparse.ArgumentParser:
+    parser = argparse.ArgumentParser('Arguments for FSFW MOD generation')
+    choices = ("events", "objects", "returnvalues", "subservices")
+    parser.add_argument(
+        'type', metavar='type', choices=choices,
+        help=f'Type of MOD data to generate. Choices: {choices}'
+    )
+    return parser

events/event_parser.py

@@ -2,6 +2,9 @@ import re
 from typing import List
 
 from fsfwgen.parserbase.parser import FileParser
+from fsfwgen.core import get_console_logger
+
+LOGGER = get_console_logger()
 
 EVENT_ENTRY_NAME_IDX = 0
 EVENT_ENTRY_SEVERITY_IDX = 1
@@ -280,7 +283,6 @@ def handle_csv_export(file_name: str, event_list: list, file_separator: str):
     Generates the CSV in the same directory as the .py file and copes the CSV to another
     directory if specified.
     """
-    print("EventParser: Exporting to file: " + file_name)
     export_to_file(filename=file_name, event_list=event_list, file_separator=file_separator)
 
 
@@ -288,7 +290,6 @@ def handle_cpp_export(
         event_list: list, date_string: str, file_name: str = "translateEvents.cpp",
         generate_header: bool = True, header_file_name: str = "translateEvents.h"
 ):
-    print("EventParser: Generating translation cpp file.")
     write_translation_source_file(event_list=event_list, date_string=date_string, filename=file_name)
     if generate_header:
         write_translation_header_file(filename=header_file_name)

objects/objects.py

@@ -1,9 +1,13 @@
 import re
 
 from fsfwgen.parserbase.parser import FileParser
+from fsfwgen.core import get_console_logger
 from fsfwgen.utility.sql_writer import SqlWriter
 
 
+LOGGER = get_console_logger()
+
+
 class ObjectDefinitionParser(FileParser):
 
     def __init__(self, file_list: list):
@@ -35,7 +39,7 @@ def export_object_file(filename, object_list, file_separator: str = ","):
 
 def write_translation_file(filename: str, list_of_entries, date_string_full: str):
     outputfile = open(filename, "w")
-    print('ObjectParser: Writing translation file ' + filename)
+    LOGGER.info('ObjectParser: Writing translation file ' + filename)
     definitions = ""
     function = "const char* translateObject(object_id_t object) " \
                "{\n\tswitch( (object & 0xFFFFFFFF) ) {\n"

requirements.txt

@@ -0,0 +1 @@
+colorlog>=5.0.0

utility/file_management.py

@@ -1,17 +1,23 @@
 # -*- coding: utf-8 -*-
 import shutil
 import os
+from fsfwgen.core import get_console_logger
+LOGGER = get_console_logger()
 
 
 def copy_file(filename: str, destination: str = "", delete_existing_file: bool = False):
-    if os.path.exists(filename):
+    if not os.path.exists(filename):
+        LOGGER.warning(f'File {filename} does not exist')
+        return
+    if not os.path.exists(destination):
+        LOGGER.warning(f'Destination directory {destination} does not exist')
+        return
     try:
         shutil.copy2(filename, destination)
-        except FileNotFoundError as error:
+    except FileNotFoundError:
-            print("copy_file: File not found!")
+        LOGGER.exception('File not found!')
-            print(error)
     except shutil.SameFileError:
-            print("copy_file: Source and destination are the same!")
+        LOGGER.exception('Source and destination are the same!')
 
 
 def move_file(file_name: str, destination: str = ""):
@@ -25,9 +31,7 @@ def move_file(file_name: str, destination: str = ""):
         shutil.copy2(file_name, destination)
         os.remove(file_name)
         return
-    except FileNotFoundError as error:
+    except FileNotFoundError:
-        print(error)
+        LOGGER.exception('File not found!')
-        print('move_file: File not found')
+    except shutil.SameFileError:
-    except shutil.SameFileError as error:
+        LOGGER.exception('Source and destination are the same!')
-        print(error)
-        print('move_file: Files are the same!')

utility/sql_writer.py

@@ -1,5 +1,9 @@
 import sqlite3
 
+from fsfwgen.core import get_console_logger
+
+LOGGER = get_console_logger()
+
 
 class SqlWriter:
     def __init__(self, db_filename: str):
@@ -7,11 +11,11 @@ class SqlWriter:
         self.conn = sqlite3.connect(self.filename)
 
     def open(self, sql_creation_command: str):
-        print("SQL Writer: Opening " + self.filename)
+        LOGGER.info(f'SQL Writer: Opening {self.filename}')
         self.conn.execute(sql_creation_command)
 
     def delete(self, sql_deletion_command):
-        print("SQL Writer: Deleting SQL table")
+        LOGGER.info("SQL Writer: Deleting SQL table")
         self.conn.execute(sql_deletion_command)
 
     def write_entries(self, sql_insertion_command, current_entry):
@@ -20,13 +24,15 @@ class SqlWriter:
         return cur.lastrowid
 
     def commit(self):
-        print("SQL Writer: Commiting SQL table")
+        LOGGER.info("SQL Writer: Commiting SQL table")
         self.conn.commit()
 
     def close(self):
         self.conn.close()
 
-    def sql_writing_helper(self, creation_cmd, insertion_cmd, mib_table: dict, deletion_cmd: str=""):
+    def sql_writing_helper(
+            self, creation_cmd, insertion_cmd, mib_table: dict, deletion_cmd: str = ""
+    ):
         if deletion_cmd != "":
             self.delete(deletion_cmd)
         self.open(creation_cmd)