library: pretty-print json config file

CHANGELOG.md

@@ -1,5 +1,8 @@
 #Changelog
 
+## bliss 0.6.5
+* Pretty-print JSON in the config file.
+
 ## bliss 0.6.4
 * Fix a bug in the customizable CPU number option in `library`.
 

Cargo.lock

@@ -96,7 +96,7 @@ checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
 [[package]]
 name = "bliss-audio"
-version = "0.6.4"
+version = "0.6.5"
 dependencies = [
  "anyhow",
  "bliss-audio-aubio-rs",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "bliss-audio"
-version = "0.6.4"
+version = "0.6.5"
 authors = ["Polochon-street <polochonstreet@gmx.fr>"]
 edition = "2018"
 license = "GPL-3.0-only"

src/library.rs

@@ -166,7 +166,7 @@ pub trait AppConfigTrait: Serialize + Sized + DeserializeOwned {
     /// using for example the various Serde libraries (`serde_yaml`, etc) -
     /// just overwrite this method.
     fn serialize_config(&self) -> Result<String> {
-        Ok(serde_json::to_string(&self)?)
+        Ok(serde_json::to_string_pretty(&self)?)
     }
 
     /// Set the number of desired cores for analysis, and write it to the
@@ -2724,7 +2724,10 @@ mod test {
     #[test]
     fn test_library_new_default_write() {
         let (library, _temp_dir, _) = setup_test_library();
-        let config_content = fs::read_to_string(&library.config.base_config().config_path).unwrap();
+        let config_content = fs::read_to_string(&library.config.base_config().config_path)
+            .unwrap()
+            .replace(' ', "")
+            .replace('\n', "");
         assert_eq!(
             config_content,
             format!(