diff options
Diffstat (limited to 'src/directive/map.rs')
-rw-r--r-- | src/directive/map.rs | 37 |
1 files changed, 30 insertions, 7 deletions
diff --git a/src/directive/map.rs b/src/directive/map.rs index b4e4c59..a2f43a6 100644 --- a/src/directive/map.rs +++ b/src/directive/map.rs @@ -1,23 +1,46 @@ use crate::directive::{DirectiveError, DirectiveImplementation, Processed}; use crate::page::PageMeta; +use crate::pagespec::PageSpec; use crate::site::Site; +use crate::util::make_relative_link; use crate::wikitext::ParsedDirective; -use log::warn; +use std::path::Path; #[derive(Debug, Default, Eq, PartialEq)] -pub struct Map {} +pub struct Map { + pages: String, +} impl DirectiveImplementation for Map { const REQUIRED: &'static [&'static str] = &["pages"]; const ALLOWED: &'static [&'static str] = &["show"]; const ALLOW_ANY_UNNAMED: bool = true; - fn from_parsed(_: &ParsedDirective) -> Self { - Self::default() + fn from_parsed(p: &ParsedDirective) -> Self { + let args = p.args(); + let pages = args.get("pages").unwrap(); + Self::new(pages.to_string()) + } + + fn process(&self, site: &Site, meta: &mut PageMeta) -> Result<Processed, DirectiveError> { + let pagespec = PageSpec::new(meta.path(), &self.pages).map_err(DirectiveError::PageSpec)?; + let matches: Vec<String> = site + .markdown_pages() + .iter() + .filter(|page| pagespec.matches(site, page.meta().path())) + .map(|page| format!("* {}\n", Self::link(meta.path(), page.meta()))) + .collect(); + Ok(Processed::Markdown(matches.join(""))) + } +} + +impl Map { + pub fn new(pages: String) -> Self { + Self { pages } } - fn process(&self, _site: &Site, meta: &mut PageMeta) -> Result<Processed, DirectiveError> { - warn!("page {} uses unimplemented map", meta.path().display()); - Ok(Processed::Markdown("\n".into())) + fn link(container: &Path, meta: &PageMeta) -> String { + let link = make_relative_link(container, meta.path()); + format!("[{}]({})", meta.title(), link.display()) } } |