Create command to select active file in file_explorer

lapce-core/src/syntax.rs

@@ -37,6 +37,21 @@ pub struct Syntax {
     pub styles: Option<Arc<Spans<Style>>>,
 }
 
+impl std::fmt::Debug for Syntax {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        f.debug_struct("Syntax")
+            .field("rev", &self.rev)
+            .field("language", &self.language)
+            .field("text", &self.text)
+            .field("tree", &self.tree)
+            .field("normal_lines", &self.normal_lines)
+            .field("line_height", &self.line_height)
+            .field("lens_height", &self.lens_height)
+            .field("styles", &self.styles)
+            .finish()
+    }
+}
+
 impl Syntax {
     pub fn init(path: &Path) -> Option<Syntax> {
         LapceLanguage::from_path(path).map(|l| Syntax {

lapce-data/src/command.rs

@@ -560,6 +560,7 @@ pub enum EnsureVisiblePosition {
     CenterOfWindow,
 }
 
+#[derive(Debug)]
 pub enum LapceUICommand {
     InitChildren,
     InitTerminalPanel(bool),
@@ -704,4 +705,7 @@ pub enum LapceUICommand {
     GotoDefinition(WidgetId, usize, EditorLocationNew),
     PaletteReferences(usize, Vec<Location>),
     GotoLocation(Location),
+    ActiveFileChanged {
+        path: Option<PathBuf>,
+    },
 }

lapce-ui/src/editor/tab.rs

@@ -6,14 +6,15 @@
     Rect, RenderContext, Size, Target, UpdateCtx, Widget, WidgetId, WidgetPod,
 };
 use lapce_data::{
+    buffer::BufferContent,
     command::{LapceUICommand, LAPCE_UI_COMMAND},
     config::LapceTheme,
     data::{
         DragContent, EditorTabChild, LapceEditorTabData, LapceTabData, SplitContent,
     },
+    db::EditorTabChildInfo,
     editor::TabRect,
     split::{SplitDirection, SplitMoveDirection},
-    
 };
 
 use crate::editor::{
@@ -343,6 +344,30 @@ fn event(
                         ));
                         return;
                     }
+                    LapceUICommand::EnsureEditorTabActiveVisble => {
+                        if let Some(tab) =
+                            data.main_split.editor_tabs.get(&self.widget_id)
+                        {
+                            let active = &tab.children[tab.active];
+                            let EditorTabChildInfo::Editor(info) =
+                                active.child_info(data, 4);
+
+                            ctx.submit_command(Command::new(
+                                LAPCE_UI_COMMAND,
+                                LapceUICommand::ActiveFileChanged {
+                                    path: if let BufferContent::File(path) =
+                                        info.content
+                                    {
+                                        Some(path.clone())
+                                    } else {
+                                        None
+                                    },
+                                },
+                                Target::Widget(data.file_explorer.widget_id),
+                            ));
+                            return;
+                        }
+                    }
                     _ => (),
                 }
             }

lapce-ui/src/explorer.rs

@@ -367,6 +367,16 @@ fn event(
         data: &mut LapceTabData,
         _env: &Env,
     ) {
+        match event {
+            Event::Command(cmd) if cmd.is(LAPCE_UI_COMMAND) => {
+                let command = cmd.get_unchecked(LAPCE_UI_COMMAND);
+
+                if let LapceUICommand::ActiveFileChanged { path } = command {
+                    println!("{path:?}");
+                }
+            }
+            _ => {}
+        }
         if !ctx.is_hot() {
             return;
         }