mdbook_typstpdf/
lib.rs

1use std::fs::File;
2
3use anyhow::{anyhow, Context as _};
4
5use once_cell::sync::Lazy;
6mod config;
7pub use config::Config;
8
9#[derive(Default)]
10pub struct Renderer {
11    logfile: Option<File>,
12}
13
14impl Renderer {
15    pub fn new() -> Self {
16        Self { logfile: None }
17    }
18
19    const NAME: &'static str = "typstpdf";
20    const CONFIG_KEY: &'static str = "output.typstpdf";
21}
22
23impl mdbook::Renderer for Renderer {
24    fn name(&self) -> &str {
25        Self::NAME
26    }
27
28    fn render(&self, ctx: &mdbook::renderer::RenderContext) -> anyhow::Result<()> {
29        if self.logfile.is_none() {
30            log::info!("no logfile");
31        }
32        // If we're compiled against mdbook version I.J.K, require ^I.J
33        // This allows using a version of mdbook with an earlier patch version as a server
34        static MDBOOK_VERSION_REQ: Lazy<semver::VersionReq> = Lazy::new(|| {
35            let compiled_mdbook_version = semver::Version::parse(mdbook::MDBOOK_VERSION).unwrap();
36            semver::VersionReq {
37                comparators: vec![semver::Comparator {
38                    op: semver::Op::Caret,
39                    major: compiled_mdbook_version.major,
40                    minor: Some(compiled_mdbook_version.minor),
41                    patch: None,
42                    pre: Default::default(),
43                }],
44            }
45        });
46        let mdbook_server_version = semver::Version::parse(&ctx.version).unwrap();
47        if !MDBOOK_VERSION_REQ.matches(&mdbook_server_version) {
48            log::warn!(
49                "{} is semver-incompatible with mdbook {} (requires {})",
50                env!("CARGO_PKG_NAME"),
51                mdbook_server_version,
52                *MDBOOK_VERSION_REQ,
53            );
54        }
55
56        let cfg: Config = ctx
57            .config
58            .get_deserialized_opt(Self::CONFIG_KEY)
59            .with_context(|| format!("Unable to deserialize {}", Self::CONFIG_KEY))?
60            .ok_or(anyhow!("No {} table found", Self::CONFIG_KEY))?;
61
62        log::info!("cfg: {:?}", cfg);
63
64        // create a folder: `typst-pdf` under the book folder in mdbook
65
66        // let typst_pdf_dir = cfg.get_output_dir(&ctx);
67        // fs::create_dir_all(&typst_pdf_dir)?;
68        // log::info!("typst_pdf root dir: {}", typst_pdf_dir.display());
69
70        // Create a simplified context with only the fields we need
71
72        // for item in book.sections.iter() {
73        //     log::info!("item: {:?}", item);
74        // }
75
76        // Ok(())
77        cfg.renderer(ctx)
78    }
79}
mdbook_typstpdf/lib.rs

mdbook_typstpdf/
lib.rs
