i/o stuff: skeleton framework for morgue files, and a config.toml file

src/morgue.rs

@@ -0,0 +1,32 @@
+use std::fs::{ File, create_dir_all };
+use std::io::{ self, Write };
+use std::time::SystemTime;
+use specs::prelude::*;
+use rltk::prelude::*;
+
+#[cfg(target_arch = "wasm32")]
+pub fn create_morgue_file(_ecs: &World) {}
+
+#[cfg(not(target_arch = "wasm32"))]
+pub fn create_morgue_file(ecs: &World) {
+    let morgue_dir = "morgue";
+    if let Err(err) = create_dir_all(&morgue_dir) {
+        console::log(format!("Unable to create the directory (/{}): {}", morgue_dir, err));
+    }
+    if let Err(err) = write_morgue_file(ecs, &morgue_dir) {
+        console::log(format!("Unable to write the morgue file: {}", err));
+    }
+}
+
+fn write_morgue_file(ecs: &World, morgue_dir: &str) -> Result<(), io::Error> {
+    let timestamp = SystemTime::now().duration_since(SystemTime::UNIX_EPOCH).unwrap().as_secs();
+    let morgue_info = format!(
+        r#"╔══════════════════════════════════════════════════════════════╗
+║ Level 1, human wizard                                        ║
+╚══════════════════════════════════════════════════════════════╝"#
+    );
+    let file_name = format!("{}/{}-{}-{}.txt", morgue_dir, "human", "wizard", timestamp);
+    let mut file = File::create(&file_name)?; // Open/create morgue file
+    file.write_all(morgue_info.as_bytes())?;
+    Ok(())
+}