dparse 0.5.0

A parser for Python dependency files

Dependency Parser

A parser for Python dependency files

• Free software: MIT license

• Documentation: https://dparse.readthedocs.io.

Supported Files

File	parse	update
requirements.txt	yes	yes
conda.yml	yes	yes
tox.ini	yes	yes
Pipfile	yes	yes
Pipfile.lock	yes	yes
setup.py	no (# 2)	no (# 2)
zc.buildout	no (# 3)	no (# 3)
setup.cfg	no (# 4)	no (# 4)

Installation

To install dparse, run:

$ pip install dparse

If you want to update Pipfiles, install the pipenv extra:

$ pip install dparse[pipenv]

Usage

To use dparse in a Python project:

from dparse import parse, filetypes

content = """
South==1.0.1 --hash=sha256:abcdefghijklmno
pycrypto>=2.6
"""

df = parse(content, file_type=filetypes.requirements_txt)

print(df.json())




{
  "file_type": "requirements.txt",
  "content": "\nSouth==1.0.1 --hash=sha256:abcdefghijklmno\npycrypto>=2.6\n",
  "path": null,
  "sha": null,
  "dependencies": [
    {
      "name": "South",
      "specs": [
        [
          "==",
          "1.0.1"
        ]
      ],
      "line": "South==1.0.1 --hash=sha256:abcdefghijklmno",
      "source": "pypi",
      "meta": {},
      "line_numbers": null,
      "index_server": null,
      "hashes": [
        "--hash=sha256:abcdefghijklmno"
      ],
      "dependency_type": "requirements.txt",
      "extras": []
    },
    {
      "name": "pycrypto",
      "specs": [
        [
          ">=",
          "2.6"
        ]
      ],
      "line": "pycrypto>=2.6",
      "source": "pypi",
      "meta": {},
      "line_numbers": null,
      "index_server": null,
      "hashes": [],
      "dependency_type": "requirements.txt",
      "extras": []
    }
  ]
}

History

0.5.0 (2020-03-14)

• Dropped Python 2.7, 3.3, 3.4 support

• Removed six package

• Removed pinned dependencies of tests

• Dropped setup.py tests support in favor of tox

0.4.1 (2018-04-06)

• Fixed a packaging error.

0.4.0 (2018-04-06)

• pipenv is now an optional dependency that’s only used when updating a Pipfile. Install it with dparse[pipenv]

• Added support for invalid toml Pipfiles (thanks @pombredanne)

0.3.0 (2018-03-01)

• Added support for setup.cfg files (thanks @kexepal)

• Dependencies from Pipfiles now include the section (thanks @paulortman)

• Multiline requirements are now ignored if they are marked

• Added experimental support for Pipfiles

0.2.1 (2017-07-19)

• Internal refactoring

0.2.0 (2017-07-19)

• Removed setuptools dependency

0.1.1 (2017-07-14)

• Fixed a bug that was causing the parser to throw errors on invalid requirements.

0.1.0 (2017-07-11)

• Initial, not much to see here.