style: apply consistent code formatting

- Use consistent string quotes (single quotes for literals)
- Fix indentation and whitespace
- Add proper line breaks for readability
- Normalize comment formatting

Author: Mearman

src/cli.ts

@@ -224,11 +224,15 @@ program
   .option('--min-depth <number>', 'Minimum heading level to include (1-6)', parseInt, 1)
   .option('--max-depth <number>', 'Maximum heading level to include (1-6)', parseInt, 6)
   .option('--include-line-numbers', 'Include line numbers in TOC entries')
-  .option('--position <position>', 'TOC position: top|after-title|before-content|replace', 'after-title')
+  .option(
+    '--position <position>',
+    'TOC position: top|after-title|before-content|replace',
+    'after-title'
+  )
   .option('--title <title>', 'TOC title', 'Table of Contents')
   .option('--heading-level <level>', 'TOC heading level (1-6)', parseInt, 2)
   .option('--marker <marker>', 'Custom marker for TOC replacement (requires --position replace)')
-  .option('--skip-empty', 'Skip files that don\'t have any headings', true)
+  .option('--skip-empty', "Skip files that don't have any headings", true)
   .option('-d, --dry-run', 'Show what would be changed without making changes')
   .option('-v, --verbose', 'Show detailed output')
   .option('--json', 'Output results in JSON format')
@@ -260,7 +264,10 @@ TOC Customization:
 program
   .command('validate')
   .description('Find broken links in markdown files')
-  .argument('[files...]', 'Markdown files to validate (supports globs like *.md, **/*.md, defaults to current directory)')
+  .argument(
+    '[files...]',
+    'Markdown files to validate (supports globs like *.md, **/*.md, defaults to current directory)'
+  )
   .option(
     '--link-types <types>',
     'Comma-separated link types to check: internal,external,anchor,image,reference,claude-import'

src/commands/toc.test.ts

@@ -74,7 +74,9 @@ Content here.
       expect(result.filesModified).toBe(1);
 
       const modifiedContent = await readFile(filePath, 'utf-8');
-      expect(modifiedContent).toMatch(/^### Contents\n\n.*- \[Main Title\]\(#main-title\).*- \[Section 1\]\(#section-1\).*# Main Title/s);
+      expect(modifiedContent).toMatch(
+        /^### Contents\n\n.*- \[Main Title\]\(#main-title\).*- \[Section 1\]\(#section-1\).*# Main Title/s
+      );
     });
 
     it('should handle position "before-content"', async () => {
@@ -129,7 +131,9 @@ Content here.
 
       const modifiedContent = await readFile(filePath, 'utf-8');
       expect(modifiedContent).not.toContain('Old TOC content');
-      expect(modifiedContent).toContain('<!-- TOC -->\n## Table of Contents\n\n- [Main Title](#main-title)\n  - [Section 1](#section-1)\n<!-- TOC -->');
+      expect(modifiedContent).toContain(
+        '<!-- TOC -->\n## Table of Contents\n\n- [Main Title](#main-title)\n  - [Section 1](#section-1)\n<!-- TOC -->'
+      );
     });
 
     it('should handle position "replace" with auto-detection', async () => {
@@ -239,7 +243,7 @@ Content here.
       // The original content should still contain the deep subsection
       // but it should not appear in the TOC
       expect(modifiedContent).toContain('#### Deep subsection');
-      
+
       // Check that the TOC doesn't contain the deep subsection as a link
       const tocSection = modifiedContent.substring(
         modifiedContent.indexOf('## Table of Contents'),
@@ -347,7 +351,9 @@ Content here.
       expect(result.filesModified).toBe(1);
 
       const modifiedContent = await readFile(filePath, 'utf-8');
-      expect(modifiedContent).toContain('#### Document Contents\n\n- [Main Title](#main-title)\n  - [Section 1](#section-1)');
+      expect(modifiedContent).toContain(
+        '#### Document Contents\n\n- [Main Title](#main-title)\n  - [Section 1](#section-1)'
+      );
     });
   });
 
@@ -394,17 +400,19 @@ Content here.
       const filePath = join(tempDir, 'test.md');
       await writeFile(filePath, '# Test', 'utf-8');
 
-      await expect(tocCommand([filePath], {
-        position: 'invalid-position',
-        minDepth: 1,
-        maxDepth: 6,
-        includeLineNumbers: false,
-        title: 'Table of Contents',
-        headingLevel: 2,
-        skipEmpty: true,
-        dryRun: false,
-        verbose: false,
-      })).rejects.toThrow('Invalid position: invalid-position');
+      await expect(
+        tocCommand([filePath], {
+          position: 'invalid-position',
+          minDepth: 1,
+          maxDepth: 6,
+          includeLineNumbers: false,
+          title: 'Table of Contents',
+          headingLevel: 2,
+          skipEmpty: true,
+          dryRun: false,
+          verbose: false,
+        })
+      ).rejects.toThrow('Invalid position: invalid-position');
     });
 
     it('should output JSON when requested', async () => {
@@ -440,4 +448,4 @@ Content here.
       consoleSpy.mockRestore();
     });
   });
-});
+});

src/commands/validate.test.ts

@@ -219,7 +219,7 @@ Anchor link: [bad anchor](#non-existent)
 
     beforeEach(async () => {
       originalCwd = process.cwd();
-      
+
       // Mock console.log to capture output
       logOutput = [];
       originalConsoleLog = console.log;
@@ -230,7 +230,7 @@ Anchor link: [bad anchor](#non-existent)
       // Create test markdown files in testDir
       await writeFile(join(testDir, 'test1.md'), '# Test 1\n\n[broken link](./missing.md)');
       await writeFile(join(testDir, 'test2.md'), '# Test 2\n\n[valid link](./test1.md)');
-      
+
       // Create subdirectory with markdown files
       const subDir = join(testDir, 'subdirectory');
       await mkdir(subDir);

src/index.ts

@@ -107,7 +107,11 @@ export type {
 
 export type { IndexOptions, FileMetadata, IndexableFile } from './commands/index.js';
 export type { TocOperationOptions, TocCliOptions, TocResult } from './commands/toc.js';
-export type { TocOptions, TocResult as TocGeneratorResult, MarkdownHeading } from './utils/toc-generator.js';
+export type {
+  TocOptions,
+  TocResult as TocGeneratorResult,
+  MarkdownHeading,
+} from './utils/toc-generator.js';
 
 // Re-export specific strategy types that might be useful
 export type {

src/scripts/generate-schemas.test.ts

@@ -260,7 +260,7 @@ describe('Schema Generation Script', () => {
 
       files.forEach((file) => {
         const content = readFileSync(join(GENERATED_DIR, file), 'utf8');
-        
+
         expect(content).not.toContain('Generated on:');
       });
     });