51 lines
1.7 KiB
Rust
51 lines
1.7 KiB
Rust
use run_make_support::{htmldocck, rustc, rustdoc, source_path, tmp_dir};
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use std::fs::read_dir;
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use std::path::Path;
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pub fn scrape(extra_args: &[&str]) {
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let lib_dir = tmp_dir();
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let out_dir = tmp_dir().join("rustdoc");
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let crate_name = "foobar";
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let deps = read_dir("examples")
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.unwrap()
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.filter_map(|entry| entry.ok().map(|e| e.path()))
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.filter(|path| path.is_file() && path.extension().is_some_and(|ext| ext == "rs"))
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.collect::<Vec<_>>();
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rustc().input("src/lib.rs").crate_name(crate_name).crate_type("lib").emit("metadata").run();
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let mut out_deps = Vec::with_capacity(deps.len());
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for dep in deps {
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let dep_stem = dep.file_stem().unwrap();
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let out_example = out_dir.join(format!("{}.calls", dep_stem.to_str().unwrap()));
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rustdoc()
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.input(&dep)
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.crate_name(&dep_stem)
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.crate_type("bin")
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.output(&out_dir)
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.extern_(crate_name, lib_dir.join(format!("lib{crate_name}.rmeta")))
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.arg("-Zunstable-options")
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.arg("--scrape-examples-output-path")
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.arg(&out_example)
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.arg("--scrape-examples-target-crate")
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.arg(crate_name)
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.args(extra_args)
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.run();
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out_deps.push(out_example);
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}
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let mut rustdoc = rustdoc();
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rustdoc
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.input("src/lib.rs")
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.output(&out_dir)
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.crate_name(crate_name)
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.crate_type("lib")
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.arg("-Zunstable-options");
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for dep in out_deps {
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rustdoc.arg("--with-examples").arg(dep);
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}
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rustdoc.run();
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assert!(htmldocck().arg(out_dir).arg("src/lib.rs").status().unwrap().success());
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}
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