[build-system]
build-backend = "hatchling.build"
requires = [ "hatchling" ]

[project]
name = "litserve"
description = "Lightweight AI server."
readme = "README.md"
keywords = [ "AI", "deep learning", "pytorch" ]
license = { text = "Apache-2.0" }
authors = [ { name = "Lightning-AI et al.", email = "community@lightning.ai" } ]
requires-python = ">=3.10"
classifiers = [
  "Development Status :: 4 - Beta",
  "Environment :: Console",
  "Intended Audience :: Developers",
  "License :: OSI Approved :: Apache Software License",
  "Natural Language :: English",
  "Operating System :: OS Independent",
  "Programming Language :: Python :: 3 :: Only",
  "Programming Language :: Python :: 3.10",
  "Programming Language :: Python :: 3.11",
  "Programming Language :: Python :: 3.12",
  "Programming Language :: Python :: 3.13",
  "Topic :: Scientific/Engineering :: Artificial Intelligence",
  "Topic :: Scientific/Engineering :: Information Analysis",
]
dynamic = [ "version" ]
dependencies = [
  "fastapi>=0.112",
  # first release with py3.10 wheels
  "pyzmq>=22.2.1",
  "uvicorn[standard]>=0.29.0",
]

[project.scripts]
litserve = "litserve.__main__:main"
lightning = "litserve.cli:main"

[project.urls]
Homepage = "https://github.com/Lightning-AI/litserve"
"Bug Tracker" = "https://github.com/Lightning-AI/litserve/issues"
Documentation = "https://lightning-ai.github.io/litserve/"
"Source Code" = "https://github.com/Lightning-AI/litserve"
Download = "https://github.com/Lightning-AI/litserve"

[dependency-groups]
dev = [
  "asgi-lifespan>=2.1.0",
  "coverage[toml]>=7.5.3",
  # fastmcp 4 requires mcp>=2, which removed `mcp.server.fastmcp` (see litserve/mcp.py)
  "fastmcp>=2.9.2,<4; python_full_version>='3.10'",
  "httpx>=0.27.0",
  "jsonargparse",
  "lightning>2.0.0",
  "mypy==2.3.1",
  "numpy<3.0",
  "openai>=1.12.0",
  "pillow>=11.3.0",
  "psutil>=7.0.0",
  "pytest>=8.0",
  "pytest-asyncio>=1.0.0",
  "pytest-cov>=6.2.1",
  "pytest-retry>=1.6.3",
  "python-multipart>=0.0.20",
  "requests>=2.32.4",
  "rich",
  "tenacity>=9.1.2",
  "torch>2.0.0",
  "torchvision>=0.22.1",
  "transformers>=4.53.0",
  "uvloop>=0.21.0; sys_platform!='win32'",
]

[tool.hatch]
version.path = "src/litserve/__about__.py"
version.pattern = '__version__ = "(?P<version>.+)"'
metadata.allow-direct-references = true
# hatchling defaults to Metadata-Version 2.5, which twine 6.x rejects; emit 2.4 until CI is on twine 7
build.targets.wheel.core-metadata-version = "2.4"
build.targets.sdist.core-metadata-version = "2.4"

# [tool.mypy]
# files = [
#    "src",
# ]
# install_types = true
# non_interactive = true
# disallow_untyped_defs = true
# ignore_missing_imports = true
# show_error_codes = true
# warn_redundant_casts = true
# warn_unused_configs = true
# warn_unused_ignores = true
# allow_redefinition = true
## disable this rule as the Trainer attributes are defined in the connectors, not in its __init__
# disable_error_code = "attr-defined"
## style choices
# warn_no_return = false
[tool.ruff]
target-version = "py310"
line-length = 120
# Exclude a variety of commonly ignored directories.
exclude = [ ".eggs", ".git", ".mypy_cache", ".ruff_cache", "__pypackages__", "_build", "build", "dist", "docs" ]
# Enable Pyflakes `E` and `F` codes by default.
lint.select = [
  "E",
  "F",      # see: https://pypi.org/project/pyflakes
  # "D",  # see: https://pypi.org/project/pydocstyle
  "I",      # implementation for isort
  "N",      # see: https://pypi.org/project/pep8-naming
  "RUF100", # implementation for yesqa
  "UP",     # implementation for pyupgrade
  "W",      # see: https://pypi.org/project/pycodestyle
]
lint.extend-select = [
  "C4",  # see: https://pypi.org/project/flake8-comprehensions
  "PT",  # see: https://pypi.org/project/flake8-pytest-style
  "RET", # see: https://pypi.org/project/flake8-return
  "SIM", # see: https://pypi.org/project/flake8-simplify
]
lint.ignore = [
  "E731",  # Do not assign a lambda expression, use a def
  "UP007", # TODO: non-pep604-annotation-union
  "UP045", # TODO: non-pep604-annotation-optional
]

# [tool.ruff.pycodestyle]
# ignore-overlong-task-comments = true
[tool.ruff.lint.mccabe]
# Unlike Flake8, default to a complexity level of 10.
max-complexity = 10

[tool.ruff.lint.per-file-ignores]
"setup.py" = [ "D100", "SIM115" ]
"__about__.py" = [ "D100" ]
"__init__.py" = [ "D100" ]

[tool.ruff.lint.pydocstyle]
# Use Google-style docstrings.
convention = "google"

[tool.codespell]
# comma separated list of words; waiting for:
#  https://github.com/codespell-project/codespell/issues/2839#issuecomment-1731601603
# also adding links until they ignored by its: nature
#  https://github.com/codespell-project/codespell/issues/2243#issuecomment-1732019960
# ignore-words-list = ""
# skip = "*.py"
quiet-level = 3

[tool.docformatter]
recursive = true
wrap-summaries = 120
wrap-descriptions = 120
blank = true

[tool.check-manifest]
ignore = [ "*.yml", ".github", ".github/*" ]

[tool.pyproject-fmt]
# preserve the layout this file already had
keep_full_version = true
# keep generated classifiers in step with the CI matrix in ci-testing.yml
max_supported_python = "3.13"
expand_tables = [
  "project.scripts",
  "project.urls",
  "tool.ruff.lint.mccabe",
  "tool.ruff.lint.per-file-ignores",
  "tool.ruff.lint.pydocstyle",
]

[tool.coverage]
report.exclude_lines = [
  "pass",
  "pragma: no cover",
]