update typescript to latest

Co-Authored-By: Claude Sonnet 4.6 <[email protected]>

Author: cmdcolin

eslint.config.mjs

@@ -35,8 +35,11 @@ export default defineConfig(
       '@typescript-eslint/consistent-type-imports': 'error',
       semi: ['error', 'never'],
 
-      '@typescript-eslint/ban-ts-comment': 'off',
-      '@typescript-eslint/no-explicit-any': 'off',
+      '@typescript-eslint/ban-ts-comment': [
+        'error',
+        { 'ts-expect-error': 'allow-with-description', 'ts-ignore': true },
+      ],
+      '@typescript-eslint/no-explicit-any': 'warn',
       '@typescript-eslint/no-non-null-assertion': 'off',
       '@typescript-eslint/no-unsafe-member-access': 'off',
       '@typescript-eslint/no-unsafe-argument': 'off',

package.json

@@ -44,19 +44,19 @@
     "tmp": "^0.2.1"
   },
   "devDependencies": {
-    "@eslint/js": "^9.8.0",
+    "@eslint/js": "^10.0.1",
     "@types/command-exists": "^1.2.1",
-    "@types/node": "^25.0.9",
+    "@types/node": "^25.5.0",
     "@types/split2": "^4.2.0",
     "@types/tmp": "^0.2.3",
     "eslint": "^9.8.0",
     "eslint-plugin-import": "^2.32.0",
-    "eslint-plugin-unicorn": "^62.0.0",
-    "prettier": "^3.8.0",
-    "rimraf": "^6.0.1",
-    "typescript": "^5.5.4",
-    "typescript-eslint": "^8.53.0",
-    "vitest": "^4.0.17"
+    "eslint-plugin-unicorn": "^63.0.0",
+    "prettier": "^3.8.1",
+    "rimraf": "^6.1.3",
+    "typescript": "^6.0.2",
+    "typescript-eslint": "^8.57.2",
+    "vitest": "^4.1.1"
   },
   "publishConfig": {
     "access": "public"

src/index.ts

@@ -1,4 +1,3 @@
-
 import { makeIx, makeIxStream } from './makeIx.ts'
 import { makeIxx } from './makeIxx.ts'
 

src/sortLines.ts

@@ -1,6 +1,5 @@
 import fs from 'fs'
 
-
 import tmp from 'tmp'
 
 import { externalSort } from './externalSort.ts'

test/TrixInputTransformEdgeCases.test.ts

@@ -45,7 +45,10 @@ describe('TrixInputTransform edge cases', () => {
 
   test('handles mixed whitespace', async () => {
     const result = await transformInput(['id1 \t word1 \t word2'])
-    const lines = result.trim().split('\n').filter(l => l.length > 0)
+    const lines = result
+      .trim()
+      .split('\n')
+      .filter(l => l.length > 0)
     expect(lines).toHaveLength(2)
   })
 

test/externalSort.test.ts

@@ -61,11 +61,7 @@ describe('externalSort', () => {
   })
 
   test('handles lines with spaces', async () => {
-    const result = await sortLines([
-      'cherry pie',
-      'apple tart',
-      'banana split',
-    ])
+    const result = await sortLines(['cherry pie', 'apple tart', 'banana split'])
     expect(result).toEqual(['apple tart', 'banana split', 'cherry pie'])
   })
 

test/externalSortMerge.test.ts

@@ -54,17 +54,7 @@ describe('externalSort merge behavior', () => {
 
   test('maintains sort stability with equal elements across files', async () => {
     // Create data that will be split across multiple files with duplicates
-    const lines = [
-      'b',
-      'a',
-      'c',
-      'a',
-      'b',
-      'c',
-      'a',
-      'b',
-      'c',
-    ]
+    const lines = ['b', 'a', 'c', 'a', 'b', 'c', 'a', 'b', 'c']
 
     const input = Readable.from(lines.map(l => l + '\n'))
     const output = new StringWritable()

test/makeIx.test.ts

@@ -34,10 +34,7 @@ async function createIxFromStream(lines: string[]): Promise<string> {
 
 describe('makeIx', () => {
   test('creates index from file', async () => {
-    const result = await createIx([
-      'id1 apple banana',
-      'id2 cherry date',
-    ])
+    const result = await createIx(['id1 apple banana', 'id2 cherry date'])
     expect(result).toContain('apple')
     expect(result).toContain('banana')
     expect(result).toContain('cherry')
@@ -52,21 +49,14 @@ describe('makeIx', () => {
   })
 
   test('sorts output alphabetically', async () => {
-    const result = await createIx([
-      'id1 zebra',
-      'id2 apple',
-      'id3 middle',
-    ])
+    const result = await createIx(['id1 zebra', 'id2 apple', 'id3 middle'])
     const lines = result.trim().split('\n')
     const words = lines.map(l => l.split(' ')[0])
     expect(words).toEqual(words.toSorted())
   })
 
   test('groups same words with different ids', async () => {
-    const result = await createIx([
-      'id1 common unique1',
-      'id2 common unique2',
-    ])
+    const result = await createIx(['id1 common unique1', 'id2 common unique2'])
     const lines = result.trim().split('\n')
     const commonLine = lines.find(l => l.startsWith('common'))
     expect(commonLine).toBeDefined()
@@ -87,10 +77,7 @@ describe('makeIx', () => {
 
 describe('makeIxStream', () => {
   test('creates index from stream', async () => {
-    const result = await createIxFromStream([
-      'id1 hello world',
-      'id2 foo bar',
-    ])
+    const result = await createIxFromStream(['id1 hello world', 'id2 foo bar'])
     expect(result).toContain('hello')
     expect(result).toContain('world')
     expect(result).toContain('foo')

test/makeIxx.test.ts

@@ -24,11 +24,8 @@ async function createIxx(
 
 describe('makeIxx', () => {
   test('creates index for simple ix file', async () => {
-    const ixContent = [
-      'apple data1,1',
-      'banana data2,1',
-      'cherry data3,1',
-    ].join('\n') + '\n'
+    const ixContent =
+      ['apple data1,1', 'banana data2,1', 'cherry data3,1'].join('\n') + '\n'
 
     const result = await createIxx(ixContent, 5)
     expect(result).toContain('apple')
@@ -65,10 +62,7 @@ describe('makeIxx', () => {
   })
 
   test('auto-optimizes prefix size when not provided', async () => {
-    const lines = Array.from(
-      { length: 10 },
-      (_, i) => `word${i} data${i},1`,
-    )
+    const lines = Array.from({ length: 10 }, (_, i) => `word${i} data${i},1`)
     const ixContent = lines.join('\n') + '\n'
     const result = await createIxx(ixContent)
     expect(result.length).toBeGreaterThan(0)