ObserverOfTime / tree-sitter-requirements

pip requirements grammar for tree-sitter

tree-sitter-requirements

A tree-sitter parser for pip requirements files.

Python package

Installation

pip install tree-sitter-requirements

Usage

import tree_sitter_requirements as requirements

with open('requirements.txt', 'r') as rf:
   # parse a requirements.txt file
   tree = requirements.parse(rf.read())
   # get the highlight groups
   hl_groups = requirements.highlights(tree)
   # run an arbitrary query
   packages = requirements.query("""
   (requirement (package) @package)
   """, tree.root_node)

References

• Requirements File Format
• Dependency Specifiers
• Version Specifiers
• VCS Support

Editors

  ☑ Neovim

  ☐ Helix

  ☐ Emacs

Changelog

v0.1.5

• Resolve _version_list conflict
• Fix inline comments

v0.1.4

• Make URL scheme case-insensitive

v0.1.3

• Support per-requirement options
• Parse paths and URLs in options

v0.1.2

• Support environment variables in URLs

v0.1.1

• Fix environment markers