Change config format

src/error.rs

@@ -79,8 +79,8 @@ pub struct SerializeJsonError {
 
 #[derive(Debug, Error, Diagnostic)]
 #[diagnostic(code(nenv::toml::deserialize))]
-#[error("Failed to parse the toml file.")]
-pub struct ParseTomlError {
+#[error("The config file could not parsed.")]
+pub struct ParseConfigError {
     #[source_code]
     src: NamedSource,
 
@@ -91,7 +91,7 @@ pub struct ParseTomlError {
     caused_by: toml::de::Error,
 }
 
-impl ParseTomlError {
+impl ParseConfigError {
     pub fn new(file_name: &str, src: String, caused_by: toml::de::Error) -> Self {
         let abs_pos = caused_by
             .line_col()

src/mapper/mod.rs

@@ -26,7 +26,7 @@ impl Mapper {
     pub async fn load(repository: Repository) -> Self {
         let version = Self::get_version()
             .await
-            .unwrap_or_else(|| repository.config.default_version.to_owned());
+            .unwrap_or_else(|| repository.config.node.default_version.to_owned());
         Self {
             repo: repository,
             active_version: version,

src/repository/config.rs

@@ -6,27 +6,49 @@ use tokio::fs;
 use crate::error::SerializeTomlError;
 use crate::{
     consts::{CFG_DIR, CFG_FILE_PATH, NODE_DIST_URL},
-    error::ParseTomlError,
+    error::ParseConfigError,
 };
 
 use super::NodeVersion;
 
-#[derive(Serialize, Deserialize, Clone, Debug)]
+#[derive(Default, Serialize, Deserialize, Clone, Debug)]
 pub struct Config {
-    pub dist_base_url: String,
+    /// Node execution related config
+    pub node: NodeConfig,
+
+    /// Configuration for how to download node versions
+    pub download: DownloadConfig,
+}
+
+#[derive(Serialize, Deserialize, Clone, Debug)]
+pub struct NodeConfig {
+    /// The default version if no version is specified
+    /// in the `package.json` file or `NODE_VERSION` environment variable
     #[serde(with = "NodeVersion")]
     pub default_version: NodeVersion,
 }
 
-impl Default for Config {
+#[derive(Serialize, Deserialize, Clone, Debug)]
+pub struct DownloadConfig {
+    pub dist_base_url: String,
+}
+
+impl Default for NodeConfig {
     fn default() -> Self {
         Self {
-            dist_base_url: String::from(NODE_DIST_URL),
             default_version: NodeVersion::LatestLts,
         }
     }
 }
 
+impl Default for DownloadConfig {
+    fn default() -> Self {
+        Self {
+            dist_base_url: String::from(NODE_DIST_URL),
+        }
+    }
+}
+
 impl Config {
     /// Loads the config file from the default config path
     pub async fn load() -> Result<Self> {
@@ -48,7 +70,7 @@ impl Config {
                 .context("reading config file")?;
 
             let cfg = toml::from_str(&cfg_string)
-                .map_err(|e| ParseTomlError::new("config.toml", cfg_string, e))?;
+                .map_err(|e| ParseConfigError::new("config.toml", cfg_string, e))?;
 
             Ok(cfg)
         }
@@ -67,7 +89,7 @@ impl Config {
     }
 
     pub async fn set_default_version(&mut self, default_version: NodeVersion) -> Result<()> {
-        self.default_version = default_version;
+        self.node.default_version = default_version;
         self.save().await
     }
 }

src/repository/mod.rs

@@ -91,7 +91,7 @@ impl Repository {
     /// Initializes a new repository with the given confi
     pub async fn init(config: Config) -> Result<Self> {
         Self::create_folders().await?;
-        let web_api = WebApi::new(&config.dist_base_url);
+        let web_api = WebApi::new(&config.download.dist_base_url);
         let versions = load_versions(&web_api).await?;
 
         Ok(Self {