From 19c724d18f27056c7c7b76f6c6c70da3eed7e98c Mon Sep 17 00:00:00 2001
From: Timothy Warren <twarren@nabancard.com>
Date: Thu, 29 Aug 2019 16:45:54 -0400
Subject: [PATCH] Fix some style and syntax issues

---
 src/editor.rs | 26 ++++++++++++++++----------
 1 file changed, 16 insertions(+), 10 deletions(-)

diff --git a/src/editor.rs b/src/editor.rs
index c02b808..d177f25 100644
--- a/src/editor.rs
+++ b/src/editor.rs
@@ -284,7 +284,7 @@ impl Editor {
             let char = key.unwrap();
 
             match char {
-                Backspace => _del_or_backspace(Backspace),
+                Backspace => self._del_or_backspace(Backspace),
                 Enter => {
                     // TODO
                 }
@@ -313,7 +313,11 @@ impl Editor {
                         }
 
                         if c == ctrl_key('s') {
-                            self.save();
+                            // @TODO show save success/error
+                            match self.save() {
+                                Ok(_) => (),
+                                Err(e) => (),
+                            }
                         }
 
                         if c == ctrl_key('h') {
@@ -380,7 +384,7 @@ impl Editor {
     fn scroll(&mut self) {
         self.render_x = 0;
         if self.cursor_y < self.rows.len() {
-            self.render_x = self.row_cx_to_rx(self.cursor_y, self.cursor_x);
+            self.render_x = self.row_cx_to_rx(self.cursor_y);
         }
 
         // Vertical scrolling
@@ -453,10 +457,9 @@ impl Editor {
             &self.filename
         };
 
-        let mut left_message = format!("{:.20} - {} lines", filename, self.rows.len());
-        let mut right_message = format!("{}/{}", self.cursor_y + 1, self.rows.len());
+        let mut left_message = format!("{:.80} - {} lines", filename, self.rows.len());
+        let right_message = format!("{}/{}", self.cursor_y + 1, self.rows.len());
         let mut len = left_message.len();
-        let mut rlen = right_message.len();
         if len > self.screen_cols {
             len = self.screen_cols;
             left_message.truncate(len);
@@ -464,7 +467,7 @@ impl Editor {
         self.append_out(&left_message);
 
         for x in len..self.screen_cols {
-            if self.screen_cols - x == rlen {
+            if self.screen_cols - x == right_message.len() {
                 self.append_out(&right_message);
                 break;
             }
@@ -538,7 +541,7 @@ impl Editor {
     // Row Operations
     // ------------------------------------------------------------------------
 
-    fn row_cx_to_rx(&mut self, index: usize, cx: usize) -> usize {
+    fn row_cx_to_rx(&mut self, index: usize) -> usize {
         let mut rx: usize = 0;
         let row = &mut self.rows[index];
 
@@ -599,8 +602,11 @@ impl Editor {
     fn rows_to_string(&mut self) -> String {
         let mut output = String::new();
 
-        for row in self.rows {
-            output.push_str(&row.chars)
+        for row in &self.rows {
+            // When the file is opened, newlines are stripped
+            // make sure to add them back when saving!
+            let row_chars = row.chars.clone() + "\n";
+            output.push_str(&row_chars)
         }
 
         output