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A parser for Python dependency files

Project description

Dependency Parser

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A parser for Python dependency files

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.

Project details


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Files for dparse, version 0.5.0
Filename, size File type Python version Upload date Hashes
Filename, size dparse-0.5.0-py3-none-any.whl (11.8 kB) File type Wheel Python version py3 Upload date Hashes View
Filename, size dparse-0.5.0.tar.gz (23.1 kB) File type Source Python version None Upload date Hashes View

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