Create simple metadata parser

finchie

Apr 13, 2024, 8:07 AM

7CVIL7UJBYEZ4KHKPJ7ZYSVQ7BLQWWUSJLJR5FOXBICQTD5ETK4QC

Dependencies

[2] MM7IWOGB

Change contents

file addition: src (d--r------)

[2.1]
file addition: main.rs (----------)

[0.15]

use cargo_metadata::{Node, PackageId};

#[derive(Clone, Debug)]
struct CrateMetadata<'metadata> {
data: &'metadata cargo_metadata::Metadata,
packages: &'metadata Vec<Node>,
root: &'metadata PackageId,
}

impl<'metadata> CrateMetadata<'metadata> {
fn new(metadata: &'metadata cargo_metadata::Metadata) -> Self {
let resolve = metadata
.resolve
.as_ref()
.expect("Cargo did not resolve dependencies");
let root = resolve.root.as_ref().expect("Must select a root crate");

Self {
data: metadata,
packages: &resolve.nodes,
root,
}
}
}

fn main() {
let cmd = cargo_metadata::MetadataCommand::new();
let metadata = cmd.exec().expect("Cargo did not resolve metadata");
let root_crate = CrateMetadata::new(&metadata);

dbg!(root_crate.root);
}
file addition: Cargo.toml (----------)

[2.1]

[package]
name = "depwiz"
version = "0.1.0"
edition = "2021"

[dependencies]
cargo_metadata = "0.18.1"
file addition: Cargo.lock (----------)

[2.1]

# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
version = 3

[[package]]
name = "camino"
version = "1.1.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c59e92b5a388f549b863a7bea62612c09f24c8393560709a54558a9abdfb3b9c"
dependencies = [
"serde",
]

[[package]]
name = "cargo-platform"
version = "0.1.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "24b1f0365a6c6bb4020cd05806fd0d33c44d38046b8bd7f0e40814b9763cabfc"
dependencies = [
"serde",
]

[[package]]
name = "cargo_metadata"
version = "0.18.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2d886547e41f740c616ae73108f6eb70afe6d940c7bc697cb30f13daec073037"
dependencies = [
"camino",
"cargo-platform",
"semver",
"serde",
"serde_json",
"thiserror",
]

[[package]]
name = "depwiz"
version = "0.1.0"
dependencies = [
"cargo_metadata",
]

[[package]]
name = "itoa"
version = "1.0.11"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "49f1f14873335454500d59611f1cf4a4b0f786f9ac11f4312a78e4cf2566695b"

[[package]]
name = "proc-macro2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e835ff2298f5721608eb1a980ecaee1aef2c132bf95ecc026a11b7bf3c01c02e"
dependencies = [
"unicode-ident",
]

[[package]]
name = "quote"
version = "1.0.36"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0fa76aaf39101c457836aec0ce2316dbdc3ab723cdda1c6bd4e6ad4208acaca7"
dependencies = [
"proc-macro2",
]

[[package]]
name = "ryu"
version = "1.0.17"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e86697c916019a8588c99b5fac3cead74ec0b4b819707a682fd4d23fa0ce1ba1"

[[package]]
name = "semver"
version = "1.0.22"
source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
"serde",
]

[[package]]
name = "serde"
version = "1.0.197"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3fb1c873e1b9b056a4dc4c0c198b24c3ffa059243875552b2bd0933b1aee4ce2"
dependencies = [
"serde_derive",
]

[[package]]
name = "serde_derive"
version = "1.0.197"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7eb0b34b42edc17f6b7cac84a52a1c5f0e1bb2227e997ca9011ea3dd34e8610b"
dependencies = [
"proc-macro2",
"quote",
"syn",
]

[[package]]
name = "serde_json"
version = "1.0.115"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "12dc5c46daa8e9fdf4f5e71b6cf9a53f2487da0e86e55808e2d35539666497dd"
dependencies = [
"itoa",
"ryu",
"serde",
]

[[package]]
name = "syn"
version = "2.0.58"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "44cfb93f38070beee36b3fef7d4f5a16f27751d94b187b666a5cc5e9b0d30687"
dependencies = [
"proc-macro2",
"quote",
"unicode-ident",
]

[[package]]
name = "thiserror"
version = "1.0.58"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "03468839009160513471e86a034bb2c5c0e4baae3b43f79ffc55c4a5427b3297"
dependencies = [
"thiserror-impl",
]

[[package]]
name = "thiserror-impl"
version = "1.0.58"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c61f3ba182994efc43764a46c018c347bc492c79f024e705f46567b418f6d4f7"
dependencies = [
"proc-macro2",
"quote",
"syn",
]

[[package]]
name = "unicode-ident"
version = "1.0.12"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
file addition: .ignore (----------)

[2.1]

.git
.DS_Store

# Added by cargo

/target