Create player module

src/cmus/player_settings.rs

@@ -0,0 +1,74 @@
+use std::num::ParseIntError;
+use std::str::FromStr;
+use crate::cmus::CmusError;
+
+#[derive(Debug, PartialEq)]
+pub struct PlayerSettings {
+    pub repeat: bool,
+    pub shuffle: bool,
+    pub aa_mode: AAAMode,
+    pub volume: Volume,
+}
+
+#[derive(Debug, PartialEq, Default)]
+pub struct Volume {
+    pub left: u8,
+    pub right: u8,
+}
+
+#[derive(Debug, PartialEq, Default)]
+pub enum AAAMode {
+    All,
+    Album,
+    Artist,
+    #[default]
+    None,
+}
+
+impl FromStr for AAAMode {
+    type Err = CmusError;
+
+    fn from_str(s: &str) -> Result<Self, Self::Err> {
+        match s {
+            "all" => Ok(Self::All),
+            "album" => Ok(Self::Album),
+            "artist" => Ok(Self::Artist),
+            "none" => Ok(Self::None),
+            _ => Err(CmusError::UnknownAAAMode(s.to_string()))
+        }
+    }
+}
+
+impl FromStr for PlayerSettings {
+    type Err = CmusError;
+
+    fn from_str(s: &str) -> Result<Self, Self::Err> {
+        let mut repeat = false;
+        let mut shuffle = false;
+        let mut aa_mode = AAAMode::default();
+        let mut volume = Volume::default();
+
+        for line in s.lines() {
+            if line.starts_with("set ") {
+                let line = &line[4..];
+                let (key, value) = line.split_once(" ").ok_or("Corrupted cmus response")?;
+
+                match key {
+                    "repeat" => repeat = value == "true",
+                    "shuffle" => shuffle = value == "true",
+                    "aa_mode" => aa_mode = AAAMode::from_str(value)?,
+                    "vol_left" => volume.left = value.parse().map_err(|e: ParseIntError| CmusError::UnknownError(e.to_string()))?,
+                    "vol_right" => volume.right = value.parse().map_err(|e: ParseIntError| CmusError::UnknownError(e.to_string()))?,
+                    _ => {}
+                }
+            }
+        }
+
+        Ok(Self {
+            repeat,
+            shuffle,
+            aa_mode,
+            volume,
+        })
+    }
+}