constcheck 0.9.0

Check Python files for repeat use of strings

Check Python files for repeat use of strings

Escape commas with \\ (\ when enclosed in single quotes)

Defaults can be configured in your pyproject.toml file

Installation

$ pip install constcheck

Usage

Commandline

usage: constcheck [-h] [-v] [-n] [-c INT] [-l INT] [-s STR] [-i LIST] [-I LIST]
                             [--ignore-from [FILE=LIST [FILE=LIST ...]]]
                             [path [path ...]]

Check Python files for repeat use of strings. Escape commas with \\. Defaults can be configured in
your pyproject.toml file.

positional arguments:
  path                                       path(s) to check files for (default: .)

optional arguments:
  -h, --help                                 show this help message and exit
  -v, --version                              show program's version number and exit
  -n, --no-ansi                              disable ansi output
  -c INT, --count INT                        minimum number of repeat strings (default: 3)
  -l INT, --length INT                       minimum length of repeat strings (default: 3)
  -s STR, --string STR                       parse a string instead of a file
  -i LIST, --ignore-strings LIST             comma separated list of strings to exclude
  -I LIST, --ignore-files LIST               comma separated list of files to exclude
  --ignore-from [FILE=LIST [FILE=LIST ...]]  comma separated list of strings to exclude from file

API

>>> from constcheck import constcheck

>>> EXAMPLE = """
... STRING_1 = "Hey"
... STRING_2 = "Hey"
... STRING_3 = "Hey"
... STRING_4 = "Hello"
... STRING_5 = "Hello"
... STRING_6 = "Hello"
... STRING_7 = "Hello"
... STRING_8 = "Hello, world"
... STRING_9 = "Hello, world"
... STRING_10 = "Hello, world"
... STRING_11 = "Hello, world"
... STRING_12 = "Hello, world"
... """

>>> constcheck(string=EXAMPLE)
3   | Hey
4   | Hello
5   | Hello, world
<BLANKLINE>
1

With the count argument

>>> constcheck(string=EXAMPLE, count=4)
4   | Hello
5   | Hello, world
<BLANKLINE>
1

With the length argument

>>> constcheck(string=EXAMPLE, length=6)
5   | Hello, world
<BLANKLINE>
1

With the ignore_strings argument which accepts list of str objects

>>> constcheck(string=EXAMPLE, ignore_strings=["Hello, world", "Hello"])
3   | Hey
<BLANKLINE>
1

Config

All keyword arguments available to constcheck() can be configured in the pyproject.toml file

[tool.constcheck]
path = "."
count = 3
length = 3
ignore_strings = ["Hello", "Hello, world"]
ignore_files = ["tests/__init__.py"]
filter = false
no_color = false

[tool.constcheck.ignore_from]
"tests/__init__.py" = ["Hello, world"]

pre-commit

constcheck can be used as a pre-commit hook

It can be added to your .pre-commit-config.yaml as follows:

repos:
  - repo: https://github.com/jshwi/constcheck
    rev: v0.7.0
    hooks:
      - id: constcheck
        args:
          - "--count=3"
          - "--length=3"