Class: SimpleCovMcp::TableFormatter

Inherits:
Object
  • Object
show all
Defined in:
lib/simplecov_mcp/table_formatter.rb

Overview

General-purpose table formatter with box-drawing characters Used by commands to create consistent formatted output

Class Method Summary collapse

Class Method Details

.format(headers:, rows:, alignments: nil) ⇒ String

Format data as a table with box-drawing characters

Parameters:

  • headers (Array<String>) —

    Column headers

  • rows (Array<Array>) —

    Data rows (each row is an array of cell values)

  • alignments (Array<Symbol>) (defaults to: nil) —

    Column alignments (:left, :right, :center)

Returns:

  • (String) —

    Formatted table



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# File 'lib/simplecov_mcp/table_formatter.rb', line 12

def self.format(headers:, rows:, alignments: nil)
  return 'No data to display' if rows.empty?

  alignments ||= [:left] * headers.size
  all_rows = [headers] + rows.map { |row| row.map(&:to_s) }

  # Calculate column widths
  widths = headers.size.times.map do |col|
    all_rows.map { |row| row[col].to_s.length }.max
  end

  lines = []
  lines << border_line(widths, '┌', '┬', '┐')
  lines << data_row(headers, widths, alignments)
  lines << border_line(widths, '├', '┼', '┤')
  rows.each { |row| lines << data_row(row, widths, alignments) }
  lines << border_line(widths, '└', '┴', '┘')

  lines.join("\n")
end

.format_vertical(data) ⇒ String

Format a single key-value table (vertical layout)

Parameters:

  • data (Hash) —

    Key-value pairs

Returns:

  • (String) —

    Formatted table



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# File 'lib/simplecov_mcp/table_formatter.rb', line 36

def self.format_vertical(data)
  rows = data.map { |k, v| [k.to_s, v.to_s] }
  format(headers: ['Key', 'Value'], rows: rows, alignments: [:left, :left])
end