refactor: rewrite in rust

src/cli/commands/todo.rs

@@ -0,0 +1,56 @@
+use std::fs;
+
+use walkdir::WalkDir;
+
+use crate::config::Settings;
+use crate::error::StreamdError;
+use crate::extract::parse_markdown_file;
+use crate::localize::{localize_stream_file, TaskConfiguration};
+use crate::models::LocalizedShard;
+use crate::query::find_shard_by_position;
+
+fn all_files() -> Result<Vec<LocalizedShard>, StreamdError> {
+    let settings = Settings::load()?;
+    let mut shards = Vec::new();
+
+    for entry in WalkDir::new(&settings.base_folder)
+        .max_depth(1)
+        .into_iter()
+        .filter_map(|e| e.ok())
+    {
+        let path = entry.path();
+        if path.extension().map(|e| e == "md").unwrap_or(false) {
+            let file_name = path.to_string_lossy().to_string();
+            let content = fs::read_to_string(path)?;
+            let stream_file = parse_markdown_file(&file_name, &content);
+
+            if let Ok(shard) = localize_stream_file(&stream_file, &TaskConfiguration) {
+                shards.push(shard);
+            }
+        }
+    }
+
+    Ok(shards)
+}
+
+pub fn run() -> Result<(), StreamdError> {
+    let all_shards = all_files()?;
+
+    for task_shard in find_shard_by_position(&all_shards, "task", "open") {
+        if let Some(file_path) = task_shard.location.get("file") {
+            let content = fs::read_to_string(file_path)?;
+            let lines: Vec<&str> = content.lines().collect();
+
+            let start = task_shard.start_line.saturating_sub(1);
+            let end = std::cmp::min(task_shard.end_line, lines.len());
+
+            println!("--- {}:{} ---", file_path, task_shard.start_line);
+            for line in &lines[start..end] {
+                println!("{}", line);
+            }
+            println!();
+        }
+    }
+
+    Ok(())
+}