31 lines
875 B
Rust
31 lines
875 B
Rust
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use std::ffi::OsStr;
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use std::fmt::Write as _;
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use std::fs;
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fn main() {
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const DOCS_DIR: &str = "../docs/content";
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// Rebuild if a chapter is added or removed
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println!("cargo:rerun-if-changed={}", DOCS_DIR);
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let mut buffer = r#"// Automatically @generated – do not edit
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"#.to_string();
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for entry in fs::read_dir(DOCS_DIR).unwrap() {
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let entry = entry.unwrap();
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assert!(entry.file_type().unwrap().is_file());
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let path = entry.path();
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assert_eq!(path.extension(), Some(OsStr::new("md")));
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let path_str = path.to_str().unwrap();
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let slug_str = path.file_stem().unwrap().to_str().unwrap().replace("-", "_");
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writeln!(buffer, r#"#[doc = include_str!("{}")]"#, path_str).unwrap();
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writeln!(buffer, r#"mod {} {{ }}"#, slug_str).unwrap();
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}
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fs::write("lib.rs", buffer).unwrap();
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}
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