Function detectCommandSubstitution

src/utils/bash/commands.ts:1143–1168

(
  prev: ParseEntry | undefined,
  kept: ParseEntry[],
  index: number,
)

// Helper: Check if '(' is part of command substitution
function detectCommandSubstitution(
  prev: ParseEntry | undefined,
  kept: ParseEntry[],
  index: number,
): boolean {
  if (!prev || typeof prev !== 'string') return false
  if (prev === '$') return true // Standalone $

  if (prev.endsWith('$')) {
    // Check for variable assignment pattern (e.g., result=$)
    if (prev.includes('=') && prev.endsWith('=$')) {
      return true // Variable assignment with command substitution
    }

    // Look for text immediately after closing )
    let depth = 1
    for (let j = index + 1; j < kept.length && depth > 0; j++) {
      if (isOperator(kept[j], '(')) depth++
      if (isOperator(kept[j], ')') && --depth === 0) {
        const after = kept[j + 1]
        return !!(after && typeof after === 'string' && !after.startsWith(' '))
      }
    }
  }
  return false
}

// Helper: Check if string needs quoting
function needsQuoting(str: string): boolean {