Lang aware search indices settings

components/config/src/config/languages.rs

@@ -4,6 +4,7 @@ use errors::{bail, Result};
 use serde_derive::{Deserialize, Serialize};
 use unic_langid::LanguageIdentifier;
 
+use crate::config::search;
 use crate::config::taxonomies;
 
 #[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
@@ -15,9 +16,11 @@ pub struct LanguageOptions {
     pub description: Option<String>,
     /// Whether to generate a feed for that language, defaults to `false`
     pub generate_feed: bool,
+    pub taxonomies: Vec<taxonomies::Taxonomy>,
     /// Whether to generate search index for that language, defaults to `false`
     pub build_search_index: bool,
-    pub taxonomies: Vec<taxonomies::Taxonomy>,
+    /// The search config, telling what to include in the search index for that language
+    pub search: search::Search,
 }
 
 impl Default for LanguageOptions {
@@ -28,6 +31,7 @@ impl Default for LanguageOptions {
             generate_feed: false,
             build_search_index: false,
             taxonomies: Vec::new(),
+            search: search::Search::default(),
         }
     }
 }

components/config/src/config/mod.rs

@@ -205,6 +205,7 @@ impl Config {
                     generate_feed: self.generate_feed,
                     build_search_index: self.build_search_index,
                     taxonomies: self.taxonomies.clone(),
+                    search: self.search.clone(),
                 },
             );
         }
@@ -290,7 +291,7 @@ impl Config {
             translations: &self.translations,
             generate_feed: options.generate_feed,
             taxonomies: &options.taxonomies,
-            build_search_index: self.build_search_index,
+            build_search_index: options.build_search_index,
             extra: &self.extra,
         }
     }

components/config/src/lib.rs

@@ -3,8 +3,8 @@ pub mod highlighting;
 mod theme;
 
 pub use crate::config::{
-    languages::LanguageOptions, link_checker::LinkChecker, slugify::Slugify, taxonomies::Taxonomy,
+    languages::LanguageOptions, link_checker::LinkChecker, search::Search, slugify::Slugify,
-    Config,
+    taxonomies::Taxonomy, Config,
 };
 use errors::Result;
 

components/search/src/lib.rs

@@ -3,7 +3,7 @@ use std::collections::{HashMap, HashSet};
 use elasticlunr::{Index, Language};
 use lazy_static::lazy_static;
 
-use config::Config;
+use config::{Config, Search};
 use errors::{bail, Result};
 use library::{Library, Section};
 
@@ -26,17 +26,17 @@ lazy_static! {
     };
 }
 
-fn build_fields(config: &Config) -> Vec<String> {
+fn build_fields(search_config: &Search) -> Vec<String> {
     let mut fields = vec![];
-    if config.search.include_title {
+    if search_config.include_title {
         fields.push("title".to_owned());
     }
 
-    if config.search.include_description {
+    if search_config.include_description {
         fields.push("description".to_owned());
     }
 
-    if config.search.include_content {
+    if search_config.include_content {
         fields.push("body".to_owned());
     }
 
@@ -44,24 +44,24 @@ fn build_fields(config: &Config) -> Vec<String> {
 }
 
 fn fill_index(
-    config: &Config,
+    search_config: &Search,
     title: &Option<String>,
     description: &Option<String>,
     content: &str,
 ) -> Vec<String> {
     let mut row = vec![];
 
-    if config.search.include_title {
+    if search_config.include_title {
         row.push(title.clone().unwrap_or_default());
     }
 
-    if config.search.include_description {
+    if search_config.include_description {
         row.push(description.clone().unwrap_or_default());
     }
 
-    if config.search.include_content {
+    if search_config.include_content {
         let body = AMMONIA.clean(&content).to_string();
-        if let Some(truncate_len) = config.search.truncate_content_length {
+        if let Some(truncate_len) = search_config.truncate_content_length {
             // Not great for unicode
             // TODO: fix it like the truncate in Tera
             match body.char_indices().nth(truncate_len) {
@@ -87,19 +87,24 @@ pub fn build_index(lang: &str, library: &Library, config: &Config) -> Result<Str
             bail!("Tried to build search index for language {} which is not supported", lang);
         }
     };
-
+    let language_options = &config.languages[lang];
-    let mut index = Index::with_language(language, &build_fields(&config));
+    let mut index = Index::with_language(language, &build_fields(&language_options.search));
 
     for section in library.sections_values() {
         if section.lang == lang {
-            add_section_to_index(&mut index, section, library, config);
+            add_section_to_index(&mut index, section, library, &language_options.search);
         }
     }
 
     Ok(index.to_json())
 }
 
-fn add_section_to_index(index: &mut Index, section: &Section, library: &Library, config: &Config) {
+fn add_section_to_index(
+    index: &mut Index,
+    section: &Section,
+    library: &Library,
+    search_config: &Search,
+) {
     if !section.meta.in_search_index {
         return;
     }
@@ -108,7 +113,12 @@ fn add_section_to_index(index: &mut Index, section: &Section, library: &Library,
     if section.meta.redirect_to.is_none() {
         index.add_doc(
             &section.permalink,
-            &fill_index(config, &section.meta.title, &section.meta.description, &section.content),
+            &fill_index(
+                search_config,
+                &section.meta.title,
+                &section.meta.description,
+                &section.content,
+            ),
         );
     }
 
@@ -120,7 +130,7 @@ fn add_section_to_index(index: &mut Index, section: &Section, library: &Library,
 
         index.add_doc(
             &page.permalink,
-            &fill_index(config, &page.meta.title, &page.meta.description, &page.content),
+            &fill_index(search_config, &page.meta.title, &page.meta.description, &page.content),
         );
     }
 }
@@ -134,20 +144,20 @@ mod tests {
     #[test]
     fn can_build_fields() {
         let mut config = Config::default();
-        let fields = build_fields(&config);
+        let fields = build_fields(&config.search);
         assert_eq!(fields, vec!["title", "body"]);
 
         config.search.include_content = false;
         config.search.include_description = true;
-        let fields = build_fields(&config);
+        let fields = build_fields(&config.search);
         assert_eq!(fields, vec!["title", "description"]);
 
         config.search.include_content = true;
-        let fields = build_fields(&config);
+        let fields = build_fields(&config.search);
         assert_eq!(fields, vec!["title", "description", "body"]);
 
         config.search.include_title = false;
-        let fields = build_fields(&config);
+        let fields = build_fields(&config.search);
         assert_eq!(fields, vec!["description", "body"]);
     }
 
@@ -158,7 +168,7 @@ mod tests {
         let description = Some("A description".to_string());
         let content = "Some content".to_string();
 
-        let res = fill_index(&config, &title, &description, &content);
+        let res = fill_index(&config.search, &title, &description, &content);
         assert_eq!(res.len(), 2);
         assert_eq!(res[0], title.unwrap());
         assert_eq!(res[1], content);
@@ -172,7 +182,7 @@ mod tests {
         let description = Some("A description".to_string());
         let content = "Some content".to_string();
 
-        let res = fill_index(&config, &title, &description, &content);
+        let res = fill_index(&config.search, &title, &description, &content);
         assert_eq!(res.len(), 3);
         assert_eq!(res[0], title.unwrap());
         assert_eq!(res[1], description.unwrap());
@@ -187,7 +197,7 @@ mod tests {
         let description = Some("A description".to_string());
         let content = "Some content".to_string();
 
-        let res = fill_index(&config, &title, &description, &content);
+        let res = fill_index(&config.search, &title, &description, &content);
         assert_eq!(res.len(), 2);
         assert_eq!(res[0], title.unwrap());
         assert_eq!(res[1], content[..5]);