fix(extension): trim hanging cursors at start or end of line from selection

Author: 1nVitr0

src/providers/BlockSortFormattingProvider.ts

@@ -121,7 +121,9 @@ export default class BlockSortFormattingProvider
   ): Range {
     if (!this.isAttached(document)) this.attachDocument(document, token);
     const blockSort = this.blockSortProviders.get(document.uri)!;
-    const initialRange = "start" in selection ? selection : new Range(selection, selection);
+    const initialRange = blockSort.trimRange(
+      "start" in selection ? selection : new Range(selection, selection)
+    );
 
     if (options.expandSelection === false) return initialRange;
 

src/providers/BlockSortProvider.ts

@@ -338,6 +338,9 @@ export default class BlockSortProvider implements Disposable {
     let start = selection.start.line;
     let end = selection.end.line;
 
+    if (start < end && selection.start.character >= this.document.lineAt(start).text.length) start++;
+    if (end > start && selection.end.character === 0) end--;
+
     while (start < end && this.document.lineAt(start).isEmptyOrWhitespace) start++;
     while (end > start && this.document.lineAt(end).isEmptyOrWhitespace) end--;