class Samovar::Output::Columns

Represents column widths for aligned output formatting.

Calculates the maximum width of each column across all rows for proper text alignment.

Attributes

widths [R]

The calculated column widths.

@attribute [Array(Integer)]

Public Class Methods

new (rows)

Source

# File vendor/bundle/ruby/3.4.0/gems/samovar-2.4.1/lib/samovar/output/columns.rb, line 21
def initialize(rows)
        @rows = rows
        @widths = calculate_widths(rows)
end

Initialize column width calculator.

@parameter rows [Array(Array)] The rows to calculate column widths from.

Public Instance Methods

calculate_widths (rows)

Source

# File vendor/bundle/ruby/3.4.0/gems/samovar-2.4.1/lib/samovar/output/columns.rb, line 35
def calculate_widths(rows)
        widths = []
        
        rows.each do |row|
                row.each.with_index do |column, index|
                        (widths[index] ||= []) << column.size
                end
        end
        
        return widths.collect(&:max)
end

Calculate the maximum width for each column.

@parameter rows [Array(Array)] The rows to analyze. @returns [Array(Integer)] The maximum width of each column.