use std::io::{self, Write};
use serde_json::json;
use crate::cli::MetricKind;
use crate::commands::metrics::section::{write_section_header, MetricSection, SectionCtx};
pub(super) struct DocLinkHealthSection;
impl MetricSection for DocLinkHealthSection {
fn metric(&self) -> MetricKind {
MetricKind::DocLinkHealth
}
fn render_text(&self, ctx: &SectionCtx<'_>, w: &mut dyn Write) -> io::Result<()> {
let Some(report) = ctx.reports.doc_link_health.as_ref() else {
return Ok(());
};
if report.totals.scanned_links == 0 {
return Ok(());
}
let top_n = ctx.cfg.metrics.top_n;
write_section_header("Doc link health", self.metric(), ctx, w)?;
writeln!(
w,
" scanned {} link(s) across {} doc(s); {} broken",
report.totals.scanned_links, report.totals.scanned_docs, report.totals.broken,
)?;
for entry in report.worst_n(top_n) {
writeln!(
w,
" - {}:{} → {}",
entry.doc_path.display(),
entry.line,
entry.target,
)?;
}
Ok(())
}
fn raw_json(&self, ctx: &SectionCtx<'_>) -> serde_json::Value {
json!(ctx.reports.doc_link_health.as_ref())
}
fn worst_json(&self, ctx: &SectionCtx<'_>) -> (usize, serde_json::Value) {
let n = ctx.cfg.metrics.top_n;
let entries = ctx
.reports
.doc_link_health
.as_ref()
.map(|r| r.worst_n(n))
.unwrap_or_default();
(n, json!({ "entries": entries }))
}
}