fix: IDE stores empty string on Save

src/comms.rs

@@ -1,7 +1,8 @@
 use std::path::Path;
 
 use gtk::glib::{self, Receiver, Sender};
-use gtk::prelude::{ObjectExt, StatusbarExt, TextViewExt};
+use gtk::prelude::{ObjectExt, StatusbarExt};
+use gtk::traits::TextViewExt;
 
 use crate::{
     action_handler,
@@ -87,29 +88,27 @@ pub fn handle_comm_event(tx: Sender<CommEvents>, rx: Receiver<CommEvents>) {
                 });
             }
             CommEvents::SaveEditorChanges() => {
-                G_TEXT_VIEW.with(|editor| {
-                    let text_editor = &editor.borrow().clone().unwrap();
-
-                    let text_buffer = text_editor.buffer().unwrap();
+                let file_absolute_path = Workspace::get_open_file_path();
+                match file_absolute_path {
+                    Some(file_abs_path) => {
+                        // Get View widget of open file
+                        let text_editor =
+                            ui::notebook::get_current_page_editor(file_abs_path.clone());
+                        let text_buffer = text_editor.expect("Unable to find editor for open file").buffer().unwrap();
 
-                    let file_absolute_path = Workspace::get_open_file_path();
-                    match file_absolute_path {
-                        Some(file_abs_path) => {
-                            action_handler::save_file_changes(text_buffer, file_abs_path.clone());
-                            G_STATUS_BAR.with(|status_bar| {
-                                let status_bar_ref = status_bar.borrow();
-                                let status_bar =
-                                    status_bar_ref.as_ref().expect("Unable to use status_bar");
+                        action_handler::save_file_changes(text_buffer, file_abs_path.clone());
+                        G_STATUS_BAR.with(|status_bar| {
+                            let status_bar_ref = status_bar.borrow();
+                            let status_bar =
+                                status_bar_ref.as_ref().expect("Unable to use status_bar");
 
-                                status_bar
-                                    .push(0, &format!("Saved changes to '{}'", &file_abs_path));
-                            });
-                        }
-                        None => {
-                            println!("Unable to write Workspace#open_file_path");
-                        }
+                            status_bar.push(0, &format!("Saved changes to '{}'", &file_abs_path));
+                        });
                     }
-                });
+                    None => {
+                        println!("Unable to write Workspace#open_file_path");
+                    }
+                }
             }
         }
         // Don't forget to include this!

src/ui/notebook.rs

@@ -101,3 +101,30 @@ pub fn create_tab(notebook: Notebook, title: &str, widget: Widget) -> u32 {
 
     index
 }
+
+pub fn get_current_page_editor(file_path: String) -> Option<sourceview4::View> {
+
+
+    let position = NOTEBOOK_TABS_CACHE.with(|cache| {
+        let cache = cache.borrow();
+        let cache = cache.as_ref().unwrap();
+
+        let mut result = -1;
+        for iter in cache {
+            if iter.file_path == file_path {
+                result = iter.position as i32; 
+                break;
+            }
+        }
+
+        result as u32
+    });
+
+    G_NOTEBOOK.with(|notebook| {
+        let notebook = notebook.borrow();
+        let notebook = notebook.as_ref().unwrap();
+
+        let page = notebook.nth_page(Some(position));
+        page.map(|page| page.downcast::<sourceview4::View>().unwrap())
+    })
+}