1  import { existsSync, readFileSync } from 'fs'
 2  import { join, parse, dirname } from 'path'
 3  import { memoize } from 'lodash-es'
 4  import { getCwd } from './state.js'
 5  
 6  const STYLE_PROMPT =
 7    'The codebase follows strict style guidelines shown below. All code changes must strictly adhere to these guidelines to maintain consistency and quality.'
 8  
 9  export const getCodeStyle = memoize((): string => {
10    const styles: string[] = []
11    let currentDir = getCwd()
12  
13    while (currentDir !== parse(currentDir).root) {
14      const stylePath = join(currentDir, 'CLAUDE.md')
15      if (existsSync(stylePath)) {
16        styles.push(
17          `Contents of ${stylePath}:\n\n${readFileSync(stylePath, 'utf-8')}`,
18        )
19      }
20      currentDir = dirname(currentDir)
21    }
22  
23    if (styles.length === 0) {
24      return ''
25    }
26  
27    return `${STYLE_PROMPT}\n\n${styles.reverse().join('\n\n')}`
28  })