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make autolink pattern configurable

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This commit is contained in:
Adrian Malacoda 2018-05-11 23:57:22 -05:00
parent 138e4edc08
commit cbf1688bdd
1 changed files with 32 additions and 12 deletions
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44
src/modules/autolink.rs
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@ -17,8 +17,11 @@ use stc::searchers::mediawiki::MediawikiSearcher;
use regex::Regex;
use std::collections::BTreeMap;
const DEFAULT_PATTERN: &str = r"\[\[([^\[\]]*)\]\]";
pub struct AutolinkModule {
searcher_config: Table
searcher_config: Table,
pattern: Regex
}
impl AutolinkModule {
@ -26,22 +29,40 @@ impl AutolinkModule {
let searcher_config = configuration.get("searchers").expect("No configuration for searcher found")
.as_table().expect("Searcher config must be a table");
let pattern = configuration.get("pattern")
.and_then(|value| value.as_str())
.or(Some(DEFAULT_PATTERN))
.map(String::from)
.and_then(|value| Regex::new(&value).ok())
.expect("Invalid value for pattern");
Box::new(AutolinkModule {
searcher_config: searcher_config.clone()
searcher_config: searcher_config.clone(),
pattern: pattern
})
}
}
fn create_searcher (configuration: &Table) -> AggregateSearcher {
let mut searchers = AggregateSearcher::new();
searchers.add_searcher("mtg", Box::new(MtgSearcher::new()));
searchers.add_searcher("ygo", Box::new(YugiohSearcher::new()));
searchers.add_searcher("ygp", Box::new(MediawikiSearcher::new(String::from("https://yugipedia.com/wiki/"))));
searchers.add_searcher("pk", Box::new(MediawikiSearcher::new(String::from("https://bulbapedia.bulbagarden.net/wiki/"))));
searchers.add_searcher("gp", Box::new(MediawikiSearcher::new(String::from("https://gammapedia.monarch-pass.net/wiki/"))));
searchers.add_searcher("ip", Box::new(MediawikiSearcher::new(String::from("http://infinitypedia.org/wiki/"))));
searchers.add_searcher("gcl", Box::new(MediawikiSearcher::new(String::from("https://glitchcity.info/wiki/"))));
searchers.add_searcher("wp", Box::new(MediawikiSearcher::new(String::from("https://en.wikipedia.org/wiki/"))));
for (prefix, searcher_config) in configuration.iter() {
if let Some(searcher_type) = searcher_config.get("type") {
match searcher_type.as_str() {
Some("mtg") => searchers.add_searcher(prefix, Box::new(MtgSearcher::new())),
Some("ygo") => searchers.add_searcher(prefix, Box::new(YugiohSearcher::new())),
Some("wiki") => {
if let Some(url) = searcher_config.get("url") {
match url.as_str() {
Some(url) => searchers.add_searcher(prefix, Box::new(MediawikiSearcher::new(url.to_owned()))),
None => warn!("Missing url for wiki searcher {}", prefix)
}
}
},
Some(unknown_type) => info!("Unrecognized searcher type {} for {}", unknown_type, prefix),
None => warn!("No searcher type given for {}", prefix)
}
}
}
searchers
}
@ -105,7 +126,6 @@ fn print_any_link (link: &Link, message: &Message) {
impl EventLoop for AutolinkModule {
fn run (&self, _: Box<ExtSender<Event>>, receiver: Receiver<Arc<Envelope>>) {
let link_regex = Regex::new(r"\[\[([^\[\]]*)\]\]").expect("Invalid regex...");
let searcher = create_searcher(&self.searcher_config);
let mut searcher_cache = BTreeMap::new();
@ -114,7 +134,7 @@ impl EventLoop for AutolinkModule {
Ok(envelope) => {
if let Event::Message { ref message } = envelope.event {
debug!("Received message from module {:?}... {:?}", envelope.from, message.content);
for cap in link_regex.captures_iter(&message.content) {
for cap in self.pattern.captures_iter(&message.content) {
let term = cap[1].to_owned();
if let &mut Some(ref mut item) = searcher_cache.entry(term.to_owned()).or_insert_with(|| searcher.exact_search(&term)) {
print_any_link(item, message);