Add text helper method for text_editor::Content

examples/editor/src/main.rs

@@ -114,25 +114,8 @@ impl Application for Editor {
                 } else {
                     self.is_loading = true;
 
-                    let mut contents = self.content.lines().enumerate().fold(
-                        String::new(),
-                        |mut contents, (i, line)| {
-                            if i > 0 {
-                                contents.push('\n');
-                            }
-
-                            contents.push_str(&line);
-
-                            contents
-                        },
-                    );
-
-                    if !contents.ends_with('\n') {
-                        contents.push('\n');
-                    }
-
                     Command::perform(
-                        save_file(self.file.clone(), contents),
+                        save_file(self.file.clone(), self.content.text()),
                         Message::FileSaved,
                     )
                 }

widget/src/text_editor.rs

@@ -190,6 +190,27 @@ where
         }
     }
 
+    pub fn text(&self) -> String {
+        let mut text = self.lines().enumerate().fold(
+            String::new(),
+            |mut contents, (i, line)| {
+                if i > 0 {
+                    contents.push('\n');
+                }
+
+                contents.push_str(&line);
+
+                contents
+            },
+        );
+
+        if !text.ends_with('\n') {
+            text.push('\n');
+        }
+
+        text
+    }
+
     pub fn selection(&self) -> Option<String> {
         self.0.borrow().editor.selection()
     }