Change name of book variable

Author: Coi-l

src/cmd/shelf.rs

@@ -111,7 +111,7 @@ pub fn execute(_args: &ArgMatches) -> Result<()> {
     writeln!(summary, "# Summary")?;
     writeln!(summary, "- [Index](./{INDEX_MD_FILE})")?;
 
-    for sb in &shelf_config.book {
+    for sb in &shelf_config.books {
         if let Some(url) = &sb.git_url {
             println!("{:?}", sb);
             let path = sb.path.clone().unwrap_or("root".to_owned());
@@ -206,16 +206,16 @@ path = "../test_book"
     let cfg: Shelf = toml::from_str(&toml).unwrap();
     assert_eq!(cfg.root_url_prefix.unwrap(), "myprefix");
 
-    let book = &cfg.book[0];
+    let book = &cfg.books[0];
     assert_eq!(book.git_url.clone().unwrap(), "firsturl");
     assert_eq!(book.git_ref.clone().unwrap(), "shelf");
     assert_eq!(book.path.clone().unwrap(), "guide");
 
-    let book = &cfg.book[1];
+    let book = &cfg.books[1];
     assert_eq!(book.git_url.clone().unwrap(), "secondurl");
     assert!(book.git_ref.is_none());
     assert!(book.path.is_none());
 
-    let book = &cfg.book[2];
+    let book = &cfg.books[2];
     assert_eq!(book.path.clone().unwrap(), "../test_book");
 }

src/config.rs

@@ -655,7 +655,8 @@ pub struct ShelfBook {
 /// Represents a shelf that contains a lot of books
 pub struct Shelf {
     /// The books in the shelf
-    pub book: Vec<ShelfBook>,
+    #[serde(alias = "book")]
+    pub books: Vec<ShelfBook>,
     /// this will be prepeneded to the backreference url
     /// Say you want to publish to www.example.com/mydocs
     /// you would set this to "mydocs" and then find your bookshelf at