Jones Complexity checker, plugin for flake8
Project description
Flake8 extension to calculate per-line complexity and total code density.
Installation
$ pip install jones-complexity
Usage (Standalone)
$ python -m jones_complexity --min 5 your_file.py
Usage (flake8)
$ flake8 --max-line-complexity 15 --max-jones-score 8 yourproject
What is this?
Because
if user.get_full_name().toUpper().split(' ')[0] == 'ALICE':
return Trueis harder to read and maintain than
if first_name == 'Alice':
return TrueShamelessly named after myself, in the tradition of McCabe and Halstead.
Examples
Itself:
$ python jones_complexity.py jones_complexity.py
Line counts:
{
"39": 19,
"46": 15,
"137": 12,
"115": 12,
[...]
"18": 1,
"9": 1,
"148": 1
}
Jones Score:
4.0
$ p jones_complexity.py pyesprima.py
Line counts:
{
"4182": 265,
"3688": 190,
"4186": 189,
"48": 189,
"4181": 164,
[...]
"1201": 1,
"3728": 1
}
Jones Score:
9.0
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