feat: Add --filters option to --get and parse filters early

Co-authored-by: aider (openai/andrew/openrouter/deepseek/deepseek-chat-v3.1) <aider@aider.chat>

src/modes/get.rs

@@ -4,6 +4,7 @@ use std::io::Write;
 use crate::common::is_binary::is_binary;
 use crate::common::PIPESIZE;
 use crate::config;
+use crate::filter_plugin::FilterChain;
 use crate::services::item_service::ItemService;
 use clap::Command;
 use is_terminal::IsTerminal;
@@ -17,7 +18,7 @@ pub fn mode_get(
     tags: &mut Vec<String>,
     conn: &mut rusqlite::Connection,
     data_path: PathBuf,
-    filters: &Vec<String>,
+    filter_chain: Option<FilterChain>,
 ) -> Result<()> {
     if !ids.is_empty() && !tags.is_empty() {
         cmd.error(clap::error::ErrorKind::InvalidValue, "Both ID and tags given, you must supply either IDs or tags when using --get").exit();
@@ -48,18 +49,11 @@ pub fn mode_get(
         }
     }
 
-    // Join all filter strings with | to create a single filter string
-    let filter_str = if filters.is_empty() {
-        None
-    } else {
-        Some(filters.join(" | "))
-    };
-
-    // Get a reader that applies the filters
-    let (mut reader, _, _) = item_service.get_item_content_info_streaming(
+    // Get a reader that applies the filters using the pre-parsed filter chain
+    let (mut reader, _, _) = item_service.get_item_content_info_streaming_with_chain(
         conn,
         item_id,
-        filter_str.clone(),
+        filter_chain,
     )?;
 
     if detect_binary {
@@ -72,10 +66,10 @@ pub fn mode_get(
             ));
         }
         // We need to create a new reader since we consumed some bytes
-        let (new_reader, _, _) = item_service.get_item_content_info_streaming(
+        let (new_reader, _, _) = item_service.get_item_content_info_streaming_with_chain(
             conn,
             item_id,
-            filter_str.clone(),
+            filter_chain,
         )?;
         reader = new_reader;
     }