PKGBUILD


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# Maintainer: txtsd <aur.archlinux@ihavea.quest>

pkgname=python-langchain
_pkgname="${pkgname#python-}"
pkgver=0.2.1
pkgrel=1
pkgdesc='Build context-aware reasoning applications'
arch=('any')
url='https://github.com/langchain-ai/langchain'
license=('MIT')
_src_name="${_pkgname%%-*}-${_pkgname}-${pkgver}"
source=("${_pkgname}-${pkgver}.tar.gz::${url}/archive/refs/tags/langchain==${pkgver}.tar.gz")
sha256sums=('53b768336dc950c3526d9f5c95f3b8e49dbfeb5aeec8bdafa320e158c7599ced')
depends=(python
    python-aiohttp
    python-dataclasses-json
    python-jsonpatch
    python-numpy
    python-pydantic
    python-yaml
    python-requests
    python-sqlalchemy
    python-tenacity
    python-jsonschema
    python-rapidfuzz
    python-lark-parser
    python-lxml
    python-pandas
    python-mypy_extensions
    python-regex
    python-typing_extensions
    python-async-timeout
    python-redis
    python-beautifulsoup4
    python-tiktoken
    python-openai
)
makedepends=('python-build' 'python-installer' 'python-wheel' 'python-poetry-core')

build() {
    cd "${_src_name}/libs/${_pkgname}"
    python -m build --wheel --no-isolation
}

package() {
    cd "${_src_name}/libs/${_pkgname}"
    python -m installer --destdir="${pkgdir}" dist/*.whl
    install -Dm644 "${srcdir}/${_src_name}/LICENSE" -t "${pkgdir}/usr/share/licenses/${pkgname}"
}