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use categories::Category;
use heck::KebabCase;
use kitchen_sink::CrateAuthor;
use kitchen_sink::UserType;
use rich_crate::Origin;
use rich_crate::Repo;
use rich_crate::RepoHost;
use rich_crate::RichCrateVersion;
use rich_crate::RichDep;
use urlencoding::encode;
/// One thing responsible for link URL scheme on the site.
/// Should be used for every internal `<a href>`.
pub struct Urler {
own_crate: Option<Origin>,
}
impl Urler {
pub fn new(own_crate: Option<Origin>) -> Self {
Self { own_crate }
}
/// Link to a dependency of a crate
pub fn dependency(&self, dep: &RichDep) -> String {
if let Some(git) = dep.dep.git() {
if let Ok(repo) = Repo::new(git) {
return match repo.host() {
RepoHost::GitHub(repo) => format!("/gh/{}/{}/{}", encode(&repo.owner), encode(&repo.repo), encode(&dep.package)),
RepoHost::GitLab(repo) => format!("/lab/{}/{}/{}", encode(&repo.owner), encode(&repo.repo), encode(&dep.package)),
_ => repo.canonical_http_url("").into_owned(),
};
}
} else if dep.dep.detail().map_or(false, |d| d.path.is_some()) {
if let Some(Origin::GitHub { ref repo, .. }) = self.own_crate {
return format!("/gh/{}/{}/{}", encode(&repo.owner), encode(&repo.repo), encode(&dep.package));
}
if let Some(Origin::GitLab { ref repo, .. }) = self.own_crate {
return format!("/lab/{}/{}/{}", encode(&repo.owner), encode(&repo.repo), encode(&dep.package));
}
}
format!("/crates/{}", encode(&dep.package))
}
/// Summary of all dependencies
pub fn deps(&self, krate: &RichCrateVersion) -> String {
match krate.origin() {
Origin::CratesIo(_) => {
format!("https://deps.rs/crate/{}/{}", encode(&krate.short_name()), encode(krate.version()))
},
Origin::GitHub {repo, ..} => {
format!("https://deps.rs/repo/github/{}/{}", encode(&repo.owner), encode(&repo.repo))
},
Origin::GitLab {repo, ..} => {
format!("https://deps.rs/repo/gitlab/{}/{}", encode(&repo.owner), encode(&repo.repo))
},
}
}
pub fn install(&self, origin: &Origin) -> String {
match origin {
Origin::CratesIo(lowercase_name) => {
format!("/install/{}", encode(lowercase_name))
},
Origin::GitHub {repo, package} | Origin::GitLab {repo, package} => {
let host = if let Origin::GitHub {..} = origin {"gh"} else {"lab"};
format!("/install/{}/{}/{}/{}", host, encode(&repo.owner), encode(&repo.repo), encode(package))
},
}
}
pub fn reverse_deps(&self, origin: &Origin) -> Option<String> {
match origin {
Origin::CratesIo(lowercase_name) => Some(format!("/crates/{}/rev", encode(lowercase_name))),
Origin::GitHub { .. } | Origin::GitLab { .. } => None,
}
}
pub fn crates_io_crate(&self, origin: &Origin) -> Option<String> {
match origin {
Origin::CratesIo(lowercase_name) => Some(self.crates_io_crate_by_lowercase_name(lowercase_name)),
_ => None,
}
}
fn crates_io_crate_by_lowercase_name(&self, crate_name: &str) -> String {
format!("https://crates.io/crates/{}", encode(crate_name))
}
/// Link to crate individual page
pub fn krate(&self, krate: &RichCrateVersion) -> String {
self.crate_by_origin(krate.origin())
}
pub fn crate_by_origin(&self, o: &Origin) -> String {
if self.own_crate.as_ref() != Some(o) {
self.crate_abs_path_by_origin(o)
} else {
self.crates_io_crate_by_lowercase_name(o.short_crate_name())
}
}
pub fn crate_abs_path_by_origin(&self, o: &Origin) -> String {
match o {
Origin::CratesIo(lowercase_name) => {
format!("/crates/{}", encode(lowercase_name))
},
Origin::GitHub {repo, package} => {
format!("/gh/{}/{}/{}", encode(&repo.owner), encode(&repo.repo), encode(package))
},
Origin::GitLab {repo, package} => {
format!("/lab/{}/{}/{}", encode(&repo.owner), encode(&repo.repo), encode(package))
},
}
}
pub fn keyword(&self, name: &str) -> String {
format!("/keywords/{}", encode(&name.to_kebab_case()))
}
/// First page of category listing
pub fn category(&self, cat: &Category) -> String {
let mut out = String::with_capacity(1 + cat.slug.len());
for s in cat.slug.split("::") {
out.push('/');
out.push_str(s);
}
out
}
/// n-th page (1-indexed) of category listing
pub fn category_page(&self, cat: &Category, p: usize) -> String {
if p < 2 {
return self.category(cat);
}
format!("https://crates.io/categories/{}?page={}", cat.slug, p)
}
/// Crate author's URL
///
/// This will probably change to a listing page rather than arbitrary personal URL
pub fn author(&self, author: &CrateAuthor<'_>) -> Option<String> {
if let Some(ref gh) = author.github {
Some(match (gh.user_type, author.owner) {
(UserType::User, true) => self.crates_io_user_by_github_login(&gh.login),
(UserType::User, _) |
(UserType::Org, _) | (UserType::Bot, _) => format!("https://github.com/{}", encode(&gh.login)),
})
} else if let Some(ref info) = author.info {
if let Some(ref em) = info.email {
Some(format!("mailto:{}", em)) // add name? encode?
} else if let Some(ref url) = info.url {
if url.starts_with("http://") || url.starts_with("https://") || url.starts_with("mailto:") {
Some(url.to_owned())
} else {
println!("bad info url: {:?}", author);
None
}
} else {
None
}
} else {
None
}
}
pub fn crates_io_user_by_github_login(&self, login: &str) -> String {
format!("/~{}", encode(login))
}
pub fn search_crates_io(&self, query: &str) -> String {
format!("https://crates.io/search?q={}", encode(query))
}
pub fn search_crates_rs(&self, query: &str) -> String {
format!("https://lib.rs/search?q={}", encode(query))
}
pub fn search_ddg(&self, query: &str) -> String {
format!("https://duckduckgo.com/?q=site%3Alib.rs+{}", encode(query))
}
}
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