dparse2 0.7.0

A parser for Python dependency files

Dependency Parser

A parser for Python manifests and dependency files now at https://github.com/nexB/dparse2

Originally at https://github.com/pyupio/dparse

This is a maintained fork by some of the contributors since upstream stopped updating this.

Supported Files

File	parse
conda.yml	yes
tox.ini	yes
Pipfile	yes
Pipfile.lock	yes

Installation

To install dparse2, run:

$ pip install dparse2

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

$ pip install dparse2[pipenv]

Usage

To use dparse2 in a Python project:

from dparse2 import parse
from dparse2 import 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": []
    }
  ]
}

This tool supports Python 3.6 and up. Older version support older Python versions

Changelog

0.7.0

• Use packvers instead of packaging

0.6.1

• Use non-deprecated ConfigParser method

0.6.0

• Fork from upstream dparse that is unresponsive

• Rename package to dparse2

• Fix security issue for GHSL-2021-111https://github.com/pyupio/dparse/issues/50

• Drop support for Python < 3.6 and add support for up to 3.10

• Drop support for updating requirements files

• format code with black, sort imports

0.5.1 (2020-04-26)

• Fixed package metadata removing 2.7 support

• Install pipenv only when asked for with extras

0.5.0 (2020-03-14)

A bug with this package allows it to be installed on Python 2.7 environments, even though it should not work on such version. You should stick with version 0.4.1 version instead for Python 2.7 support.

• 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.