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Refactor: replace exec() with safe dynamic method generation via setattr #1

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Refactor: replace exec() with safe dynamic method generation via setattr #1

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23 changes: 14 additions & 9 deletions PyTermStylePlus.py
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Original file line number Diff line number Diff line change
Expand Up @@ -112,15 +112,6 @@ def _apply_code(self, code):
self._applied_codes.append(code)
return self

for color_name, color_code in _COLORS.items():
exec(f"def {color_name}(self): return self._apply_code(self._COLORS['{color_name}'])")

for bg_color_name, bg_color_code in _BG_COLORS.items():
exec(f"def {bg_color_name}(self): return self._apply_code(self._BG_COLORS['{bg_color_name}'])")

for format_name, format_code in _FORMATS.items():
exec(f"def {format_name}(self): return self._apply_code(self._FORMATS['{format_name}'])")

def render(self):
"""
Renders the text with all applied ANSI escape codes and resets the style.
Expand All @@ -136,6 +127,20 @@ def __str__(self):
"""
return self.render()

def _make_method(code: str):
def _method(self):
return self._apply_code(code)
return _method

for _name, _code in TermStyle._COLORS.items():
setattr(TermStyle, _name, _make_method(_code))

for _name, _code in TermStyle._BG_COLORS.items():
setattr(TermStyle, _name, _make_method(_code))

for _name, _code in TermStyle._FORMATS.items():
setattr(TermStyle, _name, _make_method(_code))

TermStyle._initialize_ansi_support_check()

THEMES = {
Expand Down