From a319d2aab1d0d7b47e9a04d201cfa813bc03ba27 Mon Sep 17 00:00:00 2001
From: Dukantic <aubindo@outlook.fr>
Date: Tue, 8 Apr 2025 22:30:58 +0200
Subject: [PATCH] header work

---
 src/main.rs | 38 ++++++++++++++++++--------------------
 1 file changed, 18 insertions(+), 20 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index c99e989..9131146 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -53,29 +53,22 @@ fn main() -> std::io::Result<()> {
                         let mut to_print = File::open(f)?;
                         let mut buffer = [0u8; 4];
                         to_print.read_exact(&mut buffer)?;
-                        eprintln!("buffer = {:?}", buffer);
                         let mut len_head = u32::from_be_bytes(buffer);
                         to_print.read_exact(&mut buffer)?;
-                        eprintln!("buffer = {:?}", buffer);
                         let len_tree = u32::from_be_bytes(buffer);
-                        eprintln!("len_head = {:?}", len_head);
-                        eprintln!("len_tree = {:?}", len_tree);
+                        //eprintln!("len_head = {:?}", len_head);
+                        //eprintln!("len_tree = {:?}", len_tree);
 
                         let len_chars = len_head - len_tree;
-                        eprintln!("len_chars = {:?}", len_chars);
                         let tree_bin = read_n_bytes(&mut to_print, len_tree);
-                        eprintln!("tree_bin = {:?}", tree_bin);
                         let tree_str = binary_to_string(tree_bin, len_tree);
-                        eprintln!("tree_str = {:?}", tree_str);
+                        //eprintln!("tree_str = {:?}", tree_str);
 
                         let chars_bin = read_n_bytes(&mut to_print, len_chars);
-                        eprintln!("chars_bin = {:?}", &chars_bin);
                         let chars_str = String::from_utf8(chars_bin).unwrap();
-                        eprintln!("tree_str = {:?}", tree_str);
-                        eprintln!("chars_str = {:?}", chars_str);
-                        //let mut root = read_tree(&tree_str, &chars_str.chars().collect());
-                        //let txt = tree_to_string(&mut root);
-                        //eprintln!("txt = {:?}", txt);
+                        let mut root = read_tree(&tree_str, &chars_str.chars().collect());
+                        let txt = tree_to_string(&mut root);
+                        eprintln!("txt = {:?}", txt);
                     }
                     None => {
                         println!("No file name!");
@@ -176,14 +169,19 @@ fn nodes_at_vec(map: HashMap<char, i32>) -> Vec<Node> {
 fn read_n_bytes(file: &mut File, len: u32) -> Vec<u8> {
     let mut n = 0;
     let mut out: Vec<u8> = Vec::new();
-    let mut buffer = [0u8, 1];
-    loop {
-        let _ = file.read_exact(&mut buffer);
-        out.push(buffer[0]);
-        n += 8;
-        if n >= len {
-            break;
+    let mut buffer = vec![0u8; 1];
+    while n < len {
+        let read = file.read_exact(&mut buffer);
+        eprintln!("buffer = {:?}", buffer);
+        match read {
+            Ok(_c) => {
+                out.push(buffer[0]);
+            }
+            Err(e) => {
+                println!("Problem {}", e);
+            }
         }
+        n += 8;
     }
     out
 }