Contents

#!/usr/bin/env ruby

require 'optparse'

options = {}
options[:style] = :round

OptionParser.new do |opts|

  opts.banner = "Usage: #{$0} [OPTIONS]"

  opts.on('-s', '--style [STRING]', 'One of [round, square, mysql, double].') do |value|
    options[:style] = value.to_sym
  end

end.parse!

required_options = [:style]
required_options.each do |option|
  unless options[option]
    $stderr.puts "Can not run #{option.to_s} was not given."
    exit 1
  end
end

def box(string, style = :round)
  styles = {
    round: {
      top: '╭╮',
      bottom: '╰╯',
      side: '│',
      horizontal: '─'
    },
    square: {
      top: '┌┐',
      bottom: '└┘',
      side: '│',
      horizontal: '─'
    },
    double: {
      top: '╔╗',
      bottom: '╚╝',
      side: '║',
      horizontal: '═'
    },
    mysql: {
      top: '++',
      bottom: '++',
      side: '|',
      horizontal: '-'
    }
  }
  if styles[style].nil?
    $stderr.puts "Unknown style #{style}"
    exit 1
  end
  s = styles[style]
  lines = []
  string.each_line do |line|
    lines.push(line.chomp)
  end
  result = ''
  max = lines.map { |line| line.size }.sort.last
  line = (s[:horizontal] * (max + 2))
  result << "#{s[:top][0]}#{line}#{s[:top][1]}\n"
  lines.each do |line|
    line = line.ljust(max)
    padding_left = ' ' * ((max - line.size) / 2)
    padding_right = ' ' * (max - line.size - padding_left.size)
    result << "#{s[:side]} #{padding_left}#{line}#{padding_right} #{s[:side]}\n"
  end
  result << "#{s[:bottom][0]}#{line}#{s[:bottom][1]}\n"
  result
end

puts box(STDIN.read, options[:style])

Version data entries

10 entries across 10 versions & 1 rubygems

Version	Path
ix-cli-0.0.27	bin/ix-matrioshka
ix-cli-0.0.26	bin/ix-matrioshka
ix-cli-0.0.25	bin/ix-matrioshka
ix-cli-0.0.24	bin/ix-matrioshka
ix-cli-0.0.23	bin/ix-matrioshka
ix-cli-0.0.22	bin/ix-matrioshka
ix-cli-0.0.21	bin/ix-matrioshka
ix-cli-0.0.20	bin/ix-matrioshka
ix-cli-0.0.19	bin/ix-matrioshka
ix-cli-0.0.18	bin/ix-matrioshka