| use std::str; |
| |
| use sha2::Digest; |
| fn main() { |
| // generate sha256 files |
| // this avoids having to perform hashing at runtime |
| let files = &[ |
| "static/css/rustdoc.css", |
| "static/css/noscript.css", |
| "static/css/normalize.css", |
| "static/js/main.js", |
| "static/js/search.js", |
| "static/js/settings.js", |
| "static/js/src-script.js", |
| "static/js/storage.js", |
| "static/js/scrape-examples.js", |
| "static/COPYRIGHT.txt", |
| "static/LICENSE-APACHE.txt", |
| "static/LICENSE-MIT.txt", |
| "static/images/rust-logo.svg", |
| "static/images/favicon.svg", |
| "static/images/favicon-32x32.png", |
| "static/fonts/FiraSans-Italic.woff2", |
| "static/fonts/FiraSans-Regular.woff2", |
| "static/fonts/FiraSans-Medium.woff2", |
| "static/fonts/FiraSans-MediumItalic.woff2", |
| "static/fonts/FiraMono-Regular.woff2", |
| "static/fonts/FiraMono-Medium.woff2", |
| "static/fonts/FiraSans-LICENSE.txt", |
| "static/fonts/SourceSerif4-Regular.ttf.woff2", |
| "static/fonts/SourceSerif4-Semibold.ttf.woff2", |
| "static/fonts/SourceSerif4-Bold.ttf.woff2", |
| "static/fonts/SourceSerif4-It.ttf.woff2", |
| "static/fonts/SourceSerif4-LICENSE.md", |
| "static/fonts/SourceCodePro-Regular.ttf.woff2", |
| "static/fonts/SourceCodePro-Semibold.ttf.woff2", |
| "static/fonts/SourceCodePro-It.ttf.woff2", |
| "static/fonts/SourceCodePro-LICENSE.txt", |
| "static/fonts/NanumBarunGothic.ttf.woff2", |
| "static/fonts/NanumBarunGothic-LICENSE.txt", |
| ]; |
| let out_dir = std::env::var("OUT_DIR").expect("standard Cargo environment variable"); |
| for path in files { |
| let inpath = format!("html/{path}"); |
| println!("cargo::rerun-if-changed={inpath}"); |
| let data_bytes = std::fs::read(&inpath).expect("static path exists"); |
| let hash_bytes = sha2::Sha256::digest(&data_bytes); |
| let mut digest = format!("-{hash_bytes:x}"); |
| digest.truncate(9); |
| let outpath = std::path::PathBuf::from(format!("{out_dir}/{path}.sha256")); |
| std::fs::create_dir_all(outpath.parent().expect("all file paths are in a directory")) |
| .expect("should be able to write to out_dir"); |
| std::fs::write(&outpath, digest.as_bytes()).expect("write to out_dir"); |
| let minified_path = std::path::PathBuf::from(format!("{out_dir}/{path}.min")); |
| if path.ends_with(".js") || path.ends_with(".css") { |
| let minified: String = if path.ends_with(".css") { |
| minifier::css::minify(str::from_utf8(&data_bytes).unwrap()) |
| .unwrap() |
| .to_string() |
| .into() |
| } else { |
| minifier::js::minify(str::from_utf8(&data_bytes).unwrap()).to_string().into() |
| }; |
| std::fs::write(&minified_path, minified.as_bytes()).expect("write to out_dir"); |
| } else { |
| std::fs::copy(&inpath, &minified_path).unwrap(); |
| } |
| } |
| } |
