Function detectAndWrapLongColumns

utils.go:243–283

detectAndWrapLongColumns automatically enables wrapping for columns with long content Analyzes first N rows to detect if columns have text longer than threshold

(b *Buffer, sampleSize int, threshold int)

// detectAndWrapLongColumns automatically enables wrapping for columns with long content
// Analyzes first N rows to detect if columns have text longer than threshold
func detectAndWrapLongColumns(b *Buffer, sampleSize int, threshold int) {
	b.mu.RLock()
	defer b.mu.RUnlock()

	// Determine how many rows to sample
	maxSample := sampleSize
	if b.rowLen < maxSample {
		maxSample = b.rowLen
	}

	// Skip header row in analysis if it exists
	startRow := 0
	if b.rowFreeze > 0 {
		startRow = b.rowFreeze
	}

	// Track maximum length found in each column
	maxLengths := make([]int, b.colLen)

	// Sample rows to find maximum content length per column
	for r := startRow; r < maxSample; r++ {
		for c := 0; c < b.colLen; c++ {
			if c < len(b.cont[r]) {
				cellLen := len(b.cont[r][c])
				if cellLen > maxLengths[c] {
					maxLengths[c] = cellLen
				}
			}
		}
	}

	// Enable wrapping for columns that exceed threshold
	for c := 0; c < b.colLen; c++ {
		if maxLengths[c] > threshold {
			// Only set if not already manually configured
			if _, exists := wrappedColumns[c]; !exists {
				wrappedColumns[c] = getColumnMaxWidth(c)
			}
		}
	}
}

// performSearch searches for a query string in the buffer and stores results
// Supports both plain text and regex search modes with parallel column scanning