feat: add hostname and full_hostname meta plugins with error handling

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

src/meta_plugin.rs

@@ -9,9 +9,11 @@ use enum_map::{Enum, EnumMap};
 
 pub mod program;
 pub mod digest;
+pub mod basic;
 
 use crate::meta_plugin::program::MetaPluginProgram;
 use crate::meta_plugin::digest::{DigestSha256MetaPlugin, ReadTimeMetaPlugin, ReadRateMetaPlugin};
+use crate::meta_plugin::basic::{HostnameMetaPlugin, FullHostnameMetaPlugin};
 
 #[derive(Debug, Eq, PartialEq, Clone, strum::EnumIter, strum::Display, strum::EnumString, Enum)]
 #[strum(ascii_case_insensitive)]
@@ -21,6 +23,8 @@ pub enum MetaPluginType {
     DigestMd5,
     ReadTime,
     ReadRate,
+    Hostname,
+    FullHostname,
 }
 
 pub trait MetaPlugin {
@@ -54,6 +58,8 @@ lazy_static! {
         }
         MetaPluginType::ReadTime => None,
         MetaPluginType::ReadRate => None,
+        MetaPluginType::Hostname => None,
+        MetaPluginType::FullHostname => None,
     };
 }
 
@@ -64,6 +70,8 @@ pub fn get_meta_plugin(meta_plugin_type: MetaPluginType) -> Box<dyn MetaPlugin>
         MetaPluginType::DigestMd5 => Box::new(MetaPluginProgram::new("md5sum", vec![], "digest_md5".to_string(), true)),
         MetaPluginType::ReadTime => Box::new(ReadTimeMetaPlugin::new()),
         MetaPluginType::ReadRate => Box::new(ReadRateMetaPlugin::new()),
+        MetaPluginType::Hostname => Box::new(HostnameMetaPlugin::new()),
+        MetaPluginType::FullHostname => Box::new(FullHostnameMetaPlugin::new()),
     }
 }