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| #[crate_id="cargo-read-manifest"]; | |
| extern crate hammer; | |
| extern crate serialize; | |
| extern crate toml; | |
| extern crate semver; | |
| use hammer::{FlagDecoder,FlagConfig,FlagConfiguration}; | |
| use serialize::{Decoder,Decodable}; | |
| use serialize::json::Encoder; | |
| use toml::from_toml; | |
| use semver::Version; | |
| #[deriving(Decodable,Encodable)] | |
| struct Manifest { | |
| project: ~Project | |
| } | |
| #[deriving(Decodable,Encodable)] | |
| struct Project { | |
| name: ~str, | |
| version: ~str, | |
| authors: ~[~str] | |
| } | |
| #[deriving(Decodable)] | |
| struct ReadManifestFlags { | |
| manifest_path: ~str | |
| } | |
| impl FlagConfig for ReadManifestFlags { | |
| fn config(_: Option<ReadManifestFlags>, c: FlagConfiguration) -> FlagConfiguration { | |
| c | |
| } | |
| } | |
| fn main() { | |
| let mut decoder = FlagDecoder::new::<ReadManifestFlags>(std::os::args().tail()); | |
| let flags: ReadManifestFlags = Decodable::decode(&mut decoder); | |
| if decoder.error.is_some() { | |
| fail!("Error: {}", decoder.error.unwrap()); | |
| } | |
| let root = toml::parse_from_file(flags.manifest_path).unwrap(); | |
| let manifest = from_toml::<Manifest>(root.clone()); | |
| let encoded: ~str = Encoder::str_encode(&manifest); | |
| println!("{}", encoded); | |
| } |
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