revert files, not presets

doc/notes.txt

@@ -43,17 +43,17 @@ TODO:
 - compile stuck when errors unchanged
 - sound mute?
 - $error updates source editor
-- Revert loads cached files?
 - Verilog compile spins forever?
-- how to revert included files?
 - go to error in include files
 - BOM in upload/download?
 - stack view for Z80 platforms using memory map
 - online tools for music etc
 - tools (memory, disasm) use debugging state
-- loadROM needs to stop debugging before loading
 - text log debugging script
-- update listing when recompiling
+- NES crt should mark raster pos when debugging
+- make sure we don't store files in local storage unnecc.
+- state buffer/replay
+- intro/help text for each platform
 
 FYI: Image links for the books on http://8bitworkshop.com/ are broken
 On the website the additional grey spacing next to the program line numbers is not dynamically resized when the web browser window size is changed.  Intentional?

index.html

@@ -72,11 +72,17 @@ if (window.location.host.endsWith('8bitworkshop.com')) {
         <a tabindex="-1" href="#">Platform</a>
         <ul class="dropdown-menu">
           <li class="dropdown dropdown-submenu">
-             <a tabindex="-1" href="#">Consoles</a>
+             <a tabindex="-1" href="#">Game Consoles</a>
              <ul class="dropdown-menu">
                <li><a class="dropdown-item" href="?platform=vcs" id="item_platform_vcs">Atari 2600/VCS</a></li>
              </ul>
           </li>
+          <li class="dropdown dropdown-submenu">
+             <a tabindex="-1" href="#">Computers</a>
+             <ul class="dropdown-menu">
+               <li><a class="dropdown-item" href="?platform=apple2" id="item_platform_apple2">Apple ][+</a></li>
+             </ul>
+          </li>
           <li class="dropdown dropdown-submenu">
              <a tabindex="-1" href="#">Arcade Systems</a>
              <ul class="dropdown-menu">

src/project.ts

@@ -110,7 +110,6 @@ export class CodeProject {
   updateFileInStore(path:string, text:FileData) {
     // protect against accidential whole-file deletion
     if ((<string>text).trim && (<string>text).trim().length) {
-      // TODO? (originalFileID != path || text != originalText)) {
       this.store.setItem(path, text);
     }
   }
@@ -170,7 +169,7 @@ export class CodeProject {
             if (err) { // err fetching from store
               callback(err, result);
             } else if (value) { // found in store?
-              this.filedata[path] = value;
+              this.filedata[path] = value; // do not update store, just cache
               addResult(path, value);
               loadNext();
             } else if (!path.startsWith("local/")) {
@@ -183,7 +182,7 @@ export class CodeProject {
                 webpath += ".a"; // legacy stuff
               this.callbackGetRemote( webpath, (text:string) => {
                 console.log("GET",webpath,text.length,'bytes');
-                this.filedata[path] = text;
+                this.filedata[path] = text; // do not update store, just cache
                 addResult(path, text);
                 loadNext();
               }, 'text')
@@ -191,7 +190,7 @@ export class CodeProject {
                 console.log("Could not load preset", path, err.status);
                 // only cache result if status is 404 (not found)
                 if (err.status && err.status == 404)
-                  this.filedata[path] = null;
+                  this.filedata[path] = null; // mark cache entry as invalid
                 loadNext();
               });
             } else {

src/ui.ts

@@ -310,14 +310,16 @@ function _shareFile(e) {
   return true;
 }
 
-// TODO: reset file, not project
-function _resetPreset(e) {
-  if (!current_preset_entry) {
-    alert("Can only reset built-in file examples.")
-  } else if (confirm("Reset '" + current_preset_entry.name + "' to default?")) {
-    qs['reset'] = '1';
-    gotoNewLocation();
-  }
+function _revertFile(e) {
+  var fn = getCurrentEditorFilename();
+  $.get( "presets/"+platform_id+"/"+fn, function(text) {
+    if (confirm("Reset '" + fn + "' to default?")) {
+      projectWindows.getActive().setText(text);
+    }
+  }, 'text')
+  .fail(function() {
+    alert("Can only revert built-in files.");
+  });
   return true;
 }
 
@@ -712,7 +714,7 @@ function setupDebugControls(){
   $("#item_new_file").click(_createNewFile);
   $("#item_upload_file").click(_uploadNewFile);
   $("#item_share_file").click(_shareFile);
-  $("#item_reset_file").click(_resetPreset);
+  $("#item_reset_file").click(_revertFile);
   if (platform.runEval)
     $("#item_debug_expr").click(_breakExpression).show();
   else

src/views.ts

@@ -12,6 +12,7 @@ export interface ProjectView {
   refresh(moveCursor:boolean) : void;
   tick?() : void;
   getValue?() : string;
+  setText?(text : string) : void;
   getCursorPC?() : number;
   getSourceFile?() : SourceFile;
   setGutterBytes?(line:number, s:string) : void;