import cleanup (#47)

src/commands/list.tsx

@@ -3,39 +3,12 @@ import { Box, Text } from 'ink';
 import { CommandConfig } from '../types.js';
 import { Loading } from '../components/loading.js';
 import { SelectRootBranch } from '../components/select-root-branch.js';
-import { Tree } from '../services/tree.js';
+import { treeToParentChildRecord } from '../utils/tree-helpers.js';
 import { useGitHelpers } from '../hooks/use-git-helpers.js';
 import { useTree } from '../hooks/use-tree.js';
 
 const colorMap = ['blue', 'red', 'green', 'yellow', 'magenta', 'cyan', 'white'];
 
-/**
- * @returns a record mapping every branch name to the names of its child branches in the tree
- */
-export const treeToParentChildRecord = (
-    tree: Tree
-): Record<string, string[]> => {
-    const record: Record<string, string[]> = {};
-
-    tree.forEach((node) => {
-        if (!(node.key in record)) {
-            record[node.key] = [];
-        }
-
-        if (node.parent === null) return;
-
-        if (node.parent in record) {
-            const existingChildren = record[node.parent] as string[];
-            record[node.parent] = [...existingChildren, node.key];
-        }
-        if (!(node.parent in record)) {
-            record[node.parent] = [];
-        }
-    });
-
-    return record;
-};
-
 const BranchTreeDisplay = ({
     treeParentChildRecord,
     displayedBranchName,

src/components/select-root-branch.tsx

@@ -1,10 +1,8 @@
-import GumptionItemComponent from './gumption-item-component.js';
 import React, { useCallback, useMemo, useState } from 'react';
-import SelectInput from 'ink-select-input';
-import { Box, Text, useInput } from 'ink';
 import { ConfirmStatement } from './confirm-statement.js';
 import { Loading } from './loading.js';
 import { SearchSelectInput } from './select-search-input.js';
+import { Text, useInput } from 'ink';
 import { useAsyncValue } from '../hooks/use-async-value.js';
 import { useGit } from '../hooks/use-git.js';
 import { useTree } from '../hooks/use-tree.js';

src/hooks/use-tree.ts

@@ -1,8 +1,6 @@
 import { Tree, TreeService, createTreeService } from '../services/tree.js';
-import { useAsyncValue } from './use-async-value.js';
-import { useCallback, useMemo, useState } from 'react';
-import { useGit } from './use-git.js';
 import { useGitHelpers } from './use-git-helpers.js';
+import { useMemo, useState } from 'react';
 
 interface UseTreeResult extends TreeService {
     currentTree: Tree;

src/utils/tree-helpers.ts

@@ -0,0 +1,28 @@
+import { Tree } from '../services/tree.js';
+
+/**
+ * @returns a record mapping every branch name to the names of its child branches in the tree
+ */
+export const treeToParentChildRecord = (
+    tree: Tree
+): Record<string, string[]> => {
+    const record: Record<string, string[]> = {};
+
+    tree.forEach((node) => {
+        if (!(node.key in record)) {
+            record[node.key] = [];
+        }
+
+        if (node.parent === null) return;
+
+        if (node.parent in record) {
+            const existingChildren = record[node.parent] as string[];
+            record[node.parent] = [...existingChildren, node.key];
+        }
+        if (!(node.parent in record)) {
+            record[node.parent] = [];
+        }
+    });
+
+    return record;
+};