From 5d541cb5c87ffb80262c753394f06f4449609b9b Mon Sep 17 00:00:00 2001
From: Akshay <nerdy@peppe.rs>
Date: Wed, 31 Mar 2021 16:53:27 +0530
Subject: integrate pico args to main

---
 src/utils.rs | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

(limited to 'src/utils.rs')

diff --git a/src/utils.rs b/src/utils.rs
index dcf652d..9859f39 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -4,15 +4,20 @@ use crate::{
     lisp::{
         error::{EvalError, LispError, ParseError},
         eval::Evaluator,
-        expr::LispExpr,
         lex::Lexer,
         parse::Parser,
     },
     message::Message,
 };
 
-use std::{fs::OpenOptions, io::Read, path::Path};
+use std::{
+    fs::OpenOptions,
+    io::{self, Cursor, Read},
+    path::Path,
+};
 
+use log::info;
+use obi::Image;
 use sdl2::{
     keyboard::{Keycode, Mod},
     pixels::Color,
@@ -91,3 +96,15 @@ pub fn load_script<P: AsRef<Path>>(path: P, app: &mut AppState) -> Result<(), Li
     }
     return Ok(());
 }
+
+pub fn load_file<P: AsRef<Path>>(path: P) -> Result<Image, io::Error> {
+    info!("loading existing file `{:?}`", path.as_ref());
+    let mut image = OpenOptions::new()
+        .read(true)
+        .write(false)
+        .create(false)
+        .open(&path)?;
+    let mut buf = Vec::new();
+    image.read_to_end(&mut buf)?;
+    Ok(Image::decode(&mut (Cursor::new(buf))).unwrap()) // TODO: obi erro
+}
-- 
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