Rewrite eepprog.py using the Click framework

client/helpers/Logger.py

@@ -0,0 +1,57 @@
+from typing import Any
+import click
+
+
+class Logger:
+    verbose: bool
+
+    def __init__(self, verbose: bool = False):
+        self.verbose = verbose
+
+    @staticmethod
+    def _log(prefix: str = 'LOG', message: Any = '', nl: bool = True, **kwargs) -> None:
+        text = '{}: {}'.format(prefix, message) if message else ''
+        click.secho(text, nl=nl, **kwargs)
+
+    @staticmethod
+    def _join(*args, delimiter: str = ' ') -> str:
+        return delimiter.join([str(arg) for arg in args])
+
+    def debug(self, *args, **kwargs) -> None:
+        """
+        Write a message to stdout only if the '--verbose' option is set (in gray).
+        """
+        if self.verbose:
+            kwargs.setdefault('fg', 'bright_black')
+            self._log('DEBUG', self._join(*args), **kwargs)
+
+    def info(self, *args, **kwargs) -> None:
+        """
+        Write a message to stdout (in white).
+        """
+        kwargs.setdefault('fg', 'white')
+        self._log('INFO', self._join(*args), **kwargs)
+
+    def warn(self, *args, **kwargs) -> None:
+        """
+        Write a warning message to stderr (in yellow).
+        """
+        kwargs.setdefault('fg', 'yellow')
+        self._log('WARNING', self._join(*args), **kwargs)
+
+    def error(self, *args, **kwargs) -> None:
+        """
+        Write an error message to stderr (in red).
+        """
+        kwargs.setdefault('fg', 'red')
+        self._log('ERROR', self._join(*args), err=True, **kwargs)
+
+    def success(self, *args, **kwargs) -> None:
+        """
+        Write a success message stdout (in green).
+        """
+        kwargs.setdefault('fg', 'green')
+        self._log('SUCCESS', self._join(*args), **kwargs)
+
+
+logger = Logger()