Added actions sort and reverse (#162)

* Added actions sort and reverse

* cleanup

src/Types.ts

@@ -279,6 +279,7 @@ export type ActionType =
   | "move"
   | "outdentLines"
   | "paste"
+  | "reverse"
   | "replace"
   | "scrollToBottom"
   | "scrollToCenter"
@@ -287,6 +288,7 @@ export type ActionType =
   | "setSelection"
   | "setSelectionAfter"
   | "setSelectionBefore"
+  | "sort"
   | "swap"
   | "unfold"
   | "wrap";

src/actions/Sort.ts

@@ -0,0 +1,38 @@
+import {
+  Action,
+  ActionReturnValue,
+  ActionPreferences,
+  Graph,
+  TypedSelection,
+} from "../Types";
+
+export class Sort implements Action {
+  targetPreferences: ActionPreferences[] = [{ insideOutsideType: "inside" }];
+
+  constructor(private graph: Graph) {
+    this.run = this.run.bind(this);
+  }
+
+  protected sortTexts(texts: string[]) {
+    return texts.sort();
+  }
+
+  async run(targets: TypedSelection[][]): Promise<ActionReturnValue> {
+    const { returnValue: unsortedTexts } = await this.graph.actions.getText.run(
+      targets,
+      {
+        showDecorations: false,
+      }
+    );
+
+    const sortedTexts = this.sortTexts(unsortedTexts);
+
+    return this.graph.actions.replaceWithText.run(targets, sortedTexts);
+  }
+}
+
+export class Reverse extends Sort {
+  protected sortTexts(texts: string[]) {
+    return texts.reverse();
+  }
+}

src/actions/index.ts

@@ -25,6 +25,7 @@ import { FindInFiles } from "./Find";
 import Replace from "./Replace";
 import { CopyLinesUp, CopyLinesDown } from "./CopyLines";
 import SetBreakpoint from "./SetBreakpoint";
+import { Sort, Reverse } from "./Sort";
 import Call from "./Call";
 
 class Actions implements ActionRecord {
@@ -57,6 +58,7 @@ class Actions implements ActionRecord {
   move = new Move(this.graph);
   outdentLines = new OutdentLines(this.graph);
   paste = new Paste(this.graph);
+  reverse = new Reverse(this.graph);
   replace = new Replace(this.graph);
   scrollToBottom = new ScrollToBottom(this.graph);
   scrollToCenter = new ScrollToCenter(this.graph);
@@ -65,6 +67,7 @@ class Actions implements ActionRecord {
   setSelection = new SetSelection(this.graph);
   setSelectionAfter = new SetSelectionAfter(this.graph);
   setSelectionBefore = new SetSelectionBefore(this.graph);
+  sort = new Sort(this.graph);
   swap = new Swap(this.graph);
   unfold = new Unfold(this.graph);
   wrap = new Wrap(this.graph);