From cbd2669ef4215e96d901341741ecd96c61b928d4 Mon Sep 17 00:00:00 2001
From: rick <rick@gnous.eu>
Date: Fri, 14 Apr 2023 14:50:54 +0200
Subject: [PATCH] add print multi line

---
 src/buffer.rs | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/src/buffer.rs b/src/buffer.rs
index 6932f99..0328416 100644
--- a/src/buffer.rs
+++ b/src/buffer.rs
@@ -29,9 +29,15 @@ impl Buffer {
     }
 
     pub fn print(&mut self, addr: Address, print_numbers: bool) {
+        let last_line = self.buffer.len().saturating_sub(1);
         match addr {
             Address::Actual => self.print_line(self.current_line, print_numbers),
             Address::Line(l) => self.print_line(l.saturating_sub(1), print_numbers),
+            Address::Last => self.print_line(last_line, print_numbers),
+            Address::All => self.print_range(0, last_line, print_numbers),
+            Address::FromTo(a, b) => self.print_range(a, b, print_numbers),
+            Address::FromStartTo(a) => self.print_range(0, a, print_numbers),
+            Address::FromToEnd(a) => self.print_range(a, last_line, print_numbers),
             Address::Null => println!("nul !"),
             _ => println!("coucou2"),
         }
@@ -56,8 +62,14 @@ impl Buffer {
 
     // affiche plusieurs lignes
     fn print_range(&mut self, first: usize, last: usize, print_numbers: bool) {
-        for i in first..last {
-            self.print_line(i, print_numbers);
+        let len = self.buffer.len();
+        // anti idiot, vraiment utile vu que les adresses gères déjà ça ?
+        if len > 0 && (first <= len && last <= len && first <= last) {
+            for i in first..last {
+                self.print_line(i, print_numbers);
+            }
+        } else {
+            println!("?");
         }
     }
 }