Initial commit

Author: messense

.github/workflows/CI.yml

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+on: [push, pull_request]
+
+name: CI
+
+jobs:
+  check:
+    name: Check
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          override: true
+      - uses: actions-rs/cargo@v1
+        with:
+          command: check
+
+  test:
+    name: Test Suite
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          override: true
+      - uses: actions-rs/cargo@v1
+        with:
+          command: test
+
+  fmt:
+    name: Rustfmt
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          override: true
+      - run: rustup component add rustfmt
+      - uses: actions-rs/cargo@v1
+        with:
+          command: fmt
+          args: --all -- --check

.gitignore

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+/target
+Cargo.lock

Cargo.toml

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+[package]
+name = "python-pkginfo"
+version = "0.1.0"
+authors = ["messense <messense@icloud.com>"]
+edition = "2018"
+description = "Query Python package metadata from sdist and bdists and etc."
+keywords = ["python", "pkginfo", "metadata"]
+license = "MIT"
+readme = "README.md"
+repository = "https://github.com/messense/python-pkginfo-rs"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+mailparse = "0.13.4"
+zip = "0.5.12"

LICENSE

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+The MIT License (MIT)
+
+Copyright (c) 2021 Messense Lv
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+of the Software, and to permit persons to whom the Software is furnished to do
+so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

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+# python-pkginfo-rs
+
+[![GitHub Actions](https://github.com/messense/python-pkginfo-rs/workflows/CI/badge.svg)](https://github.com/messense/python-pkginfo-rs/actions?query=workflow%3ACI)
+[![Crates.io](https://img.shields.io/crates/v/python-pkginfo.svg)](https://crates.io/crates/python-pkginfo)
+[![docs.rs](https://docs.rs/python-pkginfo/badge.svg)](https://docs.rs/python-pkginfo/)
+
+Query Python package metadata from sdist and bdists and etc.
+
+## Installation
+
+Add it to your ``Cargo.toml``:
+
+```toml
+[dependencies]
+python-pkginfo = "0.1"
+```
+
+then you are good to go. If you are using Rust 2015 you have to add ``extern crate python_pkginfo`` to your crate root as well.
+
+## License
+
+This work is released under the MIT license. A copy of the license is provided in the [LICENSE](./LICENSE) file.

src/distribution.rs

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+#[derive(Debug, Clone, Default, PartialEq)]
+pub struct Distribution {
+    /// Version of the file format; legal values are “1.0”, “1.1”, “1.2”, “2.1” and “2.2”.
+    pub metadata_version: String,
+    /// The name of the distribution.
+    pub name: String,
+    /// A string containing the distribution’s version number.
+    pub version: String,
+    /// A Platform specification describing an operating system supported by the distribution
+    /// which is not listed in the “Operating System” Trove classifiers.
+    pub platforms: Vec<String>,
+    /// Binary distributions containing a PKG-INFO file will use the Supported-Platform field
+    /// in their metadata to specify the OS and CPU for which the binary distribution was compiled.
+    pub supported_platforms: Vec<String>,
+    /// A one-line summary of what the distribution does.
+    pub summary: Option<String>,
+    /// A longer description of the distribution that can run to several paragraphs.
+    pub description: Option<String>,
+    /// A list of additional keywords, separated by commas, to be used to
+    /// assist searching for the distribution in a larger catalog.
+    pub keywords: Vec<String>,
+    /// A string containing the URL for the distribution’s home page.
+    pub home_page: Option<String>,
+    /// A string containing the URL from which this version of the distribution can be downloaded.
+    pub download_url: Option<String>,
+    /// A string containing the author’s name at a minimum; additional contact information may be provided.
+    pub author: Option<String>,
+    /// A string containing the author’s e-mail address. It can contain a name and e-mail address in the legal forms for a RFC-822 `From:` header.
+    pub author_email: Option<String>,
+    /// Text indicating the license covering the distribution where the license is not a selection from the “License” Trove classifiers.
+    pub license: Option<String>,
+    /// Each entry is a string giving a single classification value for the distribution.
+    pub classifiers: Vec<String>,
+    /// Each entry contains a string naming some other distutils project required by this distribution.
+    pub requires_dist: Vec<String>,
+    /// Each entry contains a string naming a Distutils project which is contained within this distribution.
+    pub provides_dist: Vec<String>,
+    /// Each entry contains a string describing a distutils project’s distribution which this distribution renders obsolete,
+    /// meaning that the two projects should not be installed at the same time.
+    pub obsoletes_dist: Vec<String>,
+    /// A string containing the maintainer’s name at a minimum; additional contact information may be provided.
+    ///
+    /// Note that this field is intended for use when a project is being maintained by someone other than the original author:
+    /// it should be omitted if it is identical to `author`.
+    pub maintainer: Option<String>,
+    /// A string containing the maintainer’s e-mail address.
+    /// It can contain a name and e-mail address in the legal forms for a RFC-822 `From:` header.
+    ///
+    /// Note that this field is intended for use when a project is being maintained by someone other than the original author:
+    /// it should be omitted if it is identical to `author_email`.
+    pub maintainer_email: Option<String>,
+    /// This field specifies the Python version(s) that the distribution is guaranteed to be compatible with.
+    pub requires_python: Option<String>,
+    /// Each entry contains a string describing some dependency in the system that the distribution is to be used.
+    pub requires_external: Vec<String>,
+    /// A string containing a browsable URL for the project and a label for it, separated by a comma.
+    pub project_urls: Vec<String>,
+    /// A string containing the name of an optional feature. Must be a valid Python identifier.
+    /// May be used to make a dependency conditional on whether the optional feature has been requested.
+    pub provides_extras: Vec<String>,
+    /// A string stating the markup syntax (if any) used in the distribution’s description,
+    /// so that tools can intelligently render the description.
+    pub description_content_type: Option<String>,
+}

src/lib.rs

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+mod distribution;
+
+pub use crate::distribution::Distribution;