From 56376fa2b8a589261a0e70d412dbbf413ebe4525 Mon Sep 17 00:00:00 2001
From: gbrochar <gaetanbrochard@protonmail.com>
Date: Mon, 15 Jan 2024 13:44:19 +0100
Subject: [PATCH] fix(lib): format and lint

---
 src/lib.rs          | 14 +++++++-------
 src/maths/solver.rs |  4 ++--
 2 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index c15f7a5..094f4e3 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -12,15 +12,15 @@ pub fn format(v: &[GaussianRational]) -> String {
     let mut format;
     format = v[0].format(false);
     if v.len() > 1 {
-    let mut format2 = v[1].format(true);
-    if format2 == "" {
-        if format == "" {
-            format = format!("{}x", format2);
-        } else {
-            format = format!("{format} + {}x", format2);
+        let format2 = v[1].format(true);
+        if format2 != "" {
+            if format == "" {
+                format = format!("{}x", format2);
+            } else {
+                format = format!("{format} + {}x", format2);
+            }
         }
     }
-    }
     for i in 2..v.len() {
         let tmp = v[i].format(true);
         if tmp != "" {
diff --git a/src/maths/solver.rs b/src/maths/solver.rs
index 8eec809..ab44142 100644
--- a/src/maths/solver.rs
+++ b/src/maths/solver.rs
@@ -13,7 +13,7 @@ fn degree_one(equation: Vec<GaussianRational>) {
     println!("Polynomial degree: 1");
     let x = minus_one() * equation[0] / equation[1];
     println!("The solution is");
-    let mut format = x.format(false);
+    let mut format = crate::format(&[x]);
     if format == "" {
         format = String::from("0");
     }
@@ -398,4 +398,4 @@ pub fn solve(mut equation: Vec<GaussianRational>) -> Vec<GaussianRational> {
         _ => println!("Polynomial of degree greater than 2 detected, I can't solve that !"),
     }
     vec![]
-}
\ No newline at end of file
+}