refactor: compose BaseMetaPlugin in remaining meta plugins

Co-authored-by: aider (openai/andrew/openrouter/sonoma-sky-alpha) <aider@aider.chat>

src/meta_plugin/read_rate.rs

@@ -1,6 +1,6 @@
 use std::time::Instant;
 
-use crate::meta_plugin::{MetaPlugin, MetaPluginType};
+use crate::meta_plugin::{MetaPlugin, MetaPluginType, BaseMetaPlugin};
 
 #[derive(Debug, Clone, Default)]
 /// Meta plugin that calculates the read rate (KB/s) of input data.
@@ -14,14 +14,12 @@ use crate::meta_plugin::{MetaPlugin, MetaPluginType};
 /// * `start_time` - Start time of reading, if begun.
 /// * `bytes_read` - Total bytes accumulated.
 /// * `is_finalized` - Whether processing is complete.
-/// * `outputs` - Mapping of output names to values.
-/// * `options` - Configuration options.
+/// * `base` - Base plugin for outputs and options.
 pub struct ReadRateMetaPlugin {
     start_time: Option<Instant>,
     bytes_read: u64,
     is_finalized: bool,
-    outputs: std::collections::HashMap<String, serde_yaml::Value>,
-    options: std::collections::HashMap<String, serde_yaml::Value>,
+    base: BaseMetaPlugin,
 }
 
 impl ReadRateMetaPlugin {
@@ -49,32 +47,17 @@ impl ReadRateMetaPlugin {
         _options: Option<std::collections::HashMap<String, serde_yaml::Value>>,
         outputs: Option<std::collections::HashMap<String, serde_yaml::Value>>,
     ) -> ReadRateMetaPlugin {
-        // Start with default options
-        let mut final_options = std::collections::HashMap::new();
-        if let Some(opts) = _options {
-            for (key, value) in opts {
-                final_options.insert(key, value);
-            }
-        }
+        let mut base = BaseMetaPlugin::new();
         
-        // Start with default outputs
-        let mut final_outputs = std::collections::HashMap::new();
-        let default_outputs = Self::default().default_outputs();
-        for output_name in default_outputs {
-            final_outputs.insert(output_name.clone(), serde_yaml::Value::String(output_name));
-        }
-        if let Some(outs) = outputs {
-            for (key, value) in outs {
-                final_outputs.insert(key, value);
-            }
-        }
+        // Set default outputs
+        let default_outputs = &["read_rate"];
+        base.initialize_plugin(default_outputs, _options, outputs);
         
         ReadRateMetaPlugin {
             start_time: None,
             bytes_read: 0,
             is_finalized: false,
-            outputs: final_outputs,
-            options: final_options,
+            base,
         }
     }
     
@@ -136,7 +119,7 @@ impl MetaPlugin for ReadRateMetaPlugin {
             if let Some(meta_data) = crate::meta_plugin::process_metadata_outputs(
                 "read_rate", 
                 serde_yaml::Value::String(rate), 
-                &self.outputs
+                self.base.outputs()
             ) {
                 metadata.push(meta_data);
             }
@@ -197,7 +180,7 @@ impl MetaPlugin for ReadRateMetaPlugin {
     ///
     /// Immutable reference to the outputs HashMap.
     fn outputs(&self) -> &std::collections::HashMap<String, serde_yaml::Value> {
-        &self.outputs
+        self.base.outputs()
     }
     
     /// Returns a mutable reference to the outputs mapping.
@@ -208,10 +191,17 @@ impl MetaPlugin for ReadRateMetaPlugin {
     ///
     /// Mutable reference to the outputs HashMap.
     fn outputs_mut(&mut self) -> &mut std::collections::HashMap<String, serde_yaml::Value> {
-        &mut self.outputs
+        self.base.outputs_mut()
     }
     
-    
+    /// Returns the default output names for this plugin.
+    ///
+    /// # Returns
+    ///
+    /// Vector containing "read_rate".
+    fn default_outputs(&self) -> Vec<String> {
+        vec!["read_rate".to_string()]
+    }
     
     /// Returns a reference to the options mapping.
     ///
@@ -219,7 +209,7 @@ impl MetaPlugin for ReadRateMetaPlugin {
     ///
     /// Immutable reference to the options HashMap.
     fn options(&self) -> &std::collections::HashMap<String, serde_yaml::Value> {
-        &self.options
+        self.base.options()
     }
     
     /// Returns a mutable reference to the options mapping.
@@ -230,7 +220,7 @@ impl MetaPlugin for ReadRateMetaPlugin {
     ///
     /// Mutable reference to the options HashMap.
     fn options_mut(&mut self) -> &mut std::collections::HashMap<String, serde_yaml::Value> {
-        &mut self.options
+        self.base.options_mut()
     }
 }
 use crate::meta_plugin::register_meta_plugin;