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//! Handles creation of links for modules.
use crate::{
doc::module::ModuleInfo,
render::{BlockTitle, DocStyle, Renderable},
RenderPlan,
};
use anyhow::Result;
use horrorshow::{box_html, Raw, RenderBox, Template};
use std::collections::BTreeMap;
/// Used for creating links between docs.
#[derive(Debug, Clone, Ord, PartialOrd, Eq, PartialEq)]
pub struct DocLink {
pub name: String,
pub module_info: ModuleInfo,
pub html_filename: String,
pub preview_opt: Option<String>,
}
#[derive(Clone, Ord, PartialOrd, Eq, PartialEq)]
pub struct DocLinks {
pub style: DocStyle,
/// The title and link info for each doc item.
pub links: BTreeMap<BlockTitle, Vec<DocLink>>,
}
impl Renderable for DocLinks {
fn render(self, _render_plan: RenderPlan) -> Result<Box<dyn RenderBox>> {
let mut links_vec = Vec::new();
// sort the doc links alphabetically
// for the AllDoc page, sort based on the module prefix and name
match self.style {
DocStyle::AllDoc(_) => {
for (block_title, mut doc_link) in self.links {
doc_link.sort_by(|a, b| {
let first = a
.module_info
.to_path_literal_string(&a.name, a.module_info.project_name());
let second = b
.module_info
.to_path_literal_string(&b.name, b.module_info.project_name());
first.cmp(&second)
});
links_vec.push((block_title, doc_link));
}
}
_ => {
for (block_title, mut doc_link) in self.links {
doc_link.sort();
links_vec.push((block_title.clone(), doc_link.to_vec()));
}
}
}
let doc_links = match self.style {
DocStyle::AllDoc(_) => box_html! {
@ for (title, list_items) in links_vec {
@ if !list_items.is_empty() {
h2(id=format!("{}", title.html_title_string())) { : title.as_str(); }
div(class="item-table") {
@ for item in list_items {
div(class="item-row") {
div(class=format!("item-left {}-item", title.item_title_str())) {
a(
class=title.class_title_str(),
href=item.module_info.file_path_at_location(&item.html_filename, item.module_info.project_name())
) {
: item.module_info.to_path_literal_string(
&item.name,
item.module_info.project_name()
);
}
}
@ if item.preview_opt.is_some() {
div(class="item-right docblock-short") {
: Raw(item.preview_opt.clone().unwrap());
}
}
}
}
}
}
}
}
.into_string()
.unwrap(),
DocStyle::ProjectIndex(_) => box_html! {
@ for (title, list_items) in links_vec {
@ if !list_items.is_empty() {
h2(id=format!("{}", title.html_title_string())) { : title.as_str(); }
div(class="item-table") {
@ for item in list_items {
div(class="item-row") {
div(class=format!("item-left {}-item", title.item_title_str())) {
a(
class=title.class_title_str(),
href=item.module_info.file_path_at_location(&item.html_filename, item.module_info.project_name())
) {
@ if title == BlockTitle::Modules {
: item.name.clone();
} else {
: item.module_info.to_path_literal_string(
&item.name,
item.module_info.project_name()
);
}
}
}
@ if item.preview_opt.is_some() {
div(class="item-right docblock-short") {
: Raw(item.preview_opt.clone().unwrap());
}
}
}
}
}
}
}
}
.into_string()
.unwrap(),
_ => box_html! {
@ for (title, list_items) in links_vec {
@ if !list_items.is_empty() {
h2(id=format!("{}", title.html_title_string())) { : title.as_str(); }
div(class="item-table") {
@ for item in list_items {
div(class="item-row") {
div(class=format!("item-left {}-item", title.item_title_str())) {
a(
class=title.class_title_str(),
href=item.module_info.file_path_at_location(&item.html_filename, item.module_info.location())
) {
: item.module_info.to_path_literal_string(
&item.name,
item.module_info.location()
);
}
}
@ if item.preview_opt.is_some() {
div(class="item-right docblock-short") {
: Raw(item.preview_opt.clone().unwrap());
}
}
}
}
}
}
}
}
.into_string()
.unwrap(),
};
Ok(box_html! {
: Raw(doc_links);
})
}
}