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fix(man): Expose title generation

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Ed Page 2022-01-28 16:22:53 -06:00
parent 2fdb9a3d54
commit b16cfeecdc
1 changed files with 12 additions and 1 deletions
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13
clap_man/src/lib.rs
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@ -78,7 +78,7 @@ impl<'a> Man<'a> {
/// Render a manual page into writer.
pub fn render(&self, w: &mut dyn Write) -> Result<(), std::io::Error> {
let mut roff = Roff::default();
roff.control("TH", self.title_args());
self._render_title(&mut roff);
self._render_name_section(&mut roff);
self._render_synopsis_section(&mut roff);
self._render_description_section(&mut roff);
@ -106,6 +106,17 @@ impl<'a> Man<'a> {
roff.to_writer(w)
}
/// Render the title into the writer.
pub fn render_title(&self, w: &mut dyn Write) -> Result<(), std::io::Error> {
let mut roff = Roff::default();
self._render_title(&mut roff);
roff.to_writer(w)
}
fn _render_title(&self, roff: &mut Roff) {
roff.control("TH", self.title_args());
}
// Turn metadata into arguments for a .TH macro.
fn title_args(&self) -> Vec<&str> {
vec![