license, simplify code, add README, lose "learner" naming

1 files changed, 9 insertions, 4 deletions

diff --git a/src/config.rs b/src/config.rs
index 15b449a..67721b4 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -1,13 +1,13 @@
 use directories::{ProjectDirs, UserDirs};
 use serde::{Deserialize, Serialize};
-use std::fs;
+use std::{collections::HashSet, fs};
 
 use expanduser::expanduser;
 
 #[derive(Serialize, Deserialize)]
 pub struct Config {
     pub music_root: String,
-    pub audio_exts: Vec<String>,
+    pub audio_exts: HashSet<String>,
     pub skip_window_secs: u64,
     pub temperature: f32,
     pub low_weight: f32,
@@ -19,7 +19,12 @@ pub struct Config {
 fn default_config_path() -> String {
     let name = "mood.json";
     ProjectDirs::from("qualifier", "organisation", "mood")
-        .and_then(|pd| pd.config_dir().join(name).to_str().map(std::string::ToString::to_string))
+        .and_then(|pd| {
+            pd.config_dir()
+                .join(name)
+                .to_str()
+                .map(std::string::ToString::to_string)
+        })
         .unwrap_or(format!("~/.config/mood/{name}"))
 }
 
@@ -50,7 +55,7 @@ impl Default for Config {
                         .and_then(|p| p.to_str().map(std::string::ToString::to_string))
                 })
                 .unwrap_or("~/Music".to_string()),
-            audio_exts: [".mp3", ".flac", ".wav", ".m4a", ".ogg", ".vorbis"]
+            audio_exts: ["mp3", "flac", "wav", "m4a", "ogg", "vorbis", "mp4"]
                 .into_iter()
                 .map(String::from)
                 .collect(),