refactor: rewrite in rust

src/cli/commands/new.rs

@@ -0,0 +1,60 @@
+use std::fs;
+use std::io::Write;
+use std::path::Path;
+use std::process::Command;
+
+use chrono::Local;
+
+use crate::config::Settings;
+use crate::error::StreamdError;
+use crate::extract::parse_markdown_file;
+
+pub fn run() -> Result<(), StreamdError> {
+    let settings = Settings::load()?;
+    let streamd_directory = &settings.base_folder;
+
+    let timestamp = Local::now().format("%Y%m%d-%H%M%S").to_string();
+    let preliminary_file_name = format!("{}_wip.md", timestamp);
+    let preliminary_path = Path::new(streamd_directory).join(&preliminary_file_name);
+
+    // Create initial file with heading
+    let content = "# ";
+    let mut file = fs::File::create(&preliminary_path)?;
+    file.write_all(content.as_bytes())?;
+    drop(file);
+
+    // Open in editor
+    let editor = std::env::var("EDITOR").unwrap_or_else(|_| "vi".to_string());
+    let status = Command::new(&editor).arg(&preliminary_path).status()?;
+
+    if !status.success() {
+        return Err(StreamdError::IoError(std::io::Error::other(
+            "Editor exited with non-zero status",
+        )));
+    }
+
+    // Read the edited content
+    let edited_content = fs::read_to_string(&preliminary_path)?;
+    let parsed_content =
+        parse_markdown_file(preliminary_path.to_string_lossy().as_ref(), &edited_content);
+
+    // Determine final filename based on markers
+    let final_file_name = if let Some(ref shard) = parsed_content.shard {
+        if !shard.markers.is_empty() {
+            format!("{} {}.md", timestamp, shard.markers.join(" "))
+        } else {
+            format!("{}.md", timestamp)
+        }
+    } else {
+        format!("{}.md", timestamp)
+    };
+
+    let final_path = Path::new(streamd_directory).join(&final_file_name);
+
+    // Rename the file
+    fs::rename(&preliminary_path, &final_path)?;
+
+    println!("Saved as {}", final_file_name);
+
+    Ok(())
+}