refactor: remove unused functions and output format enum

Co-authored-by: aider (openai/andrew/openrouter/qwen/qwen3-coder) <aider@aider.chat>

src/modes/common.rs

@@ -100,101 +100,6 @@ pub fn get_digest_type_meta(digest_type: MetaPluginType) -> String {
 }
 
 
-pub fn cmd_args_digest_type(cmd: &mut Command, args: &Args) -> MetaPluginType {
-    let digest_name = args
-        .item
-        .digest
-        .clone()
-        .unwrap_or(MetaPluginType::DigestSha256.to_string());
-
-    let digest_type_opt = MetaPluginType::from_str(&digest_name);
-    if digest_type_opt.is_err() {
-        cmd.error(
-            ErrorKind::InvalidValue,
-            format!("Invalid digest algorithm '{}'. Use 'sha256' or 'md5'", digest_name),
-        )
-        .exit();
-    }
-
-    digest_type_opt.unwrap()
-}
-
-pub fn cmd_args_compression_type(cmd: &mut Command, args: &Args) -> CompressionType {
-    let compression_name = args
-        .item
-        .compression
-        .clone()
-        .unwrap_or(CompressionType::LZ4.to_string());
-
-    let compression_type_opt = CompressionType::from_str(&compression_name);
-    if compression_type_opt.is_err() {
-        cmd.error(
-            ErrorKind::InvalidValue,
-            format!("Invalid compression algorithm '{}'. Supported algorithms: lz4, gzip, xz, zstd", compression_name),
-        )
-        .exit();
-    }
-
-    compression_type_opt.unwrap()
-}
-
-#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
-#[serde(rename_all = "lowercase")]
-pub enum OutputFormat {
-    Table,
-    Json,
-    Yaml,
-}
-
-impl FromStr for OutputFormat {
-    type Err = anyhow::Error;
-    fn from_str(s: &str) -> Result<Self, Self::Err> {
-        match s.to_lowercase().as_str() {
-            "table" => Ok(OutputFormat::Table),
-            "json" => Ok(OutputFormat::Json),
-            "yaml" => Ok(OutputFormat::Yaml),
-            _ => Err(anyhow::anyhow!("Invalid output format. Supported formats: table, json, yaml")),
-        }
-    }
-}
-
-
-pub fn cmd_args_meta_plugin_types(cmd: &mut Command, args: &Args) -> Vec<MetaPluginType> {
-    let mut meta_plugin_types = Vec::new();
-    
-    // Handle comma-separated values in each meta_plugins argument
-    for meta_plugin_names_str in &args.item.meta_plugins {
-        let meta_plugin_names: Vec<&str> = meta_plugin_names_str.split(',').collect();
-        
-        for name in meta_plugin_names {
-            let trimmed_name = name.trim();
-            if trimmed_name.is_empty() {
-                continue;
-            }
-            
-            // Try to find the MetaPluginType by meta name
-            let mut found = false;
-            for meta_plugin_type in MetaPluginType::iter() {
-                let mut meta_plugin = crate::meta_plugin::get_meta_plugin(meta_plugin_type.clone());
-                if meta_plugin.meta_name() == trimmed_name {
-                    meta_plugin_types.push(meta_plugin_type);
-                    found = true;
-                    break;
-                }
-            }
-            
-            if !found {
-                cmd.error(
-                    ErrorKind::InvalidValue,
-                    format!("Unknown meta plugin type: {}", trimmed_name),
-                )
-                .exit();
-            }
-        }
-    }
-
-    meta_plugin_types
-}
 
 pub fn settings_meta_plugin_types(cmd: &mut Command, settings: &config::Settings) -> Vec<MetaPluginType> {
     let mut meta_plugin_types = Vec::new();