[Init] Initial commit - NetMesh terminal manager

application/app/tabShortcutTargets.ts

@@ -0,0 +1,33 @@
+/** Tab ids targeted by keyboard tab navigation shortcuts. */
+export function buildNumberShortcutTabTargets(params: {
+  showSftpTab: boolean;
+  shellOnlyTabNumberShortcuts: boolean;
+  orderedTabs: readonly string[];
+  editorTabIds: readonly string[];
+}): string[] {
+  const workTabs = [...new Set([...params.orderedTabs, ...params.editorTabIds])];
+  if (params.shellOnlyTabNumberShortcuts) {
+    return workTabs;
+  }
+  const pinnedTabs = params.showSftpTab ? ['vault', 'sftp'] : ['vault'];
+  return [...new Set([...pinnedTabs, ...workTabs])];
+}
+
+/**
+ * Maps tab ids to Cmd/Ctrl+[1...9] shortcut indices (1-based).
+ * Only the first nine shortcut targets receive a number.
+ */
+export function buildTabShortcutNumberById(params: {
+  showSftpTab: boolean;
+  shellOnlyTabNumberShortcuts: boolean;
+  orderedTabs: readonly string[];
+  editorTabIds: readonly string[];
+}): ReadonlyMap<string, number> {
+  const targets = buildNumberShortcutTabTargets(params);
+  const map = new Map<string, number>();
+  const limit = Math.min(9, targets.length);
+  for (let index = 0; index < limit; index += 1) {
+    map.set(targets[index], index + 1);
+  }
+  return map;
+}