Sha256: 59e68ffcb72658fc41a40f6536d3d791d28754abd0ed4fdd34bf9eb99ac4af78
Contents?: true
Size: 1.04 KB
Versions: 8
Compression:
Stored size: 1.04 KB
Contents
# frozen_string_literal: true
module Mcoin
# :nodoc:
class Printer
def initialize(*rows)
@rows = rows.flatten
@outputs = []
build
end
def print
if @rows.empty?
puts 'No result found'
else
puts @outputs
end
end
def build
return if @rows.empty?
build_header
build_rows
end
def build_header
@outputs << row(columns.map(&:capitalize))
@outputs << column_widths.map { |width| '-' * width }.join(' | ')
end
def build_rows
@rows.each do |row|
@outputs << row(columns.map { |column| row.send(column) })
end
end
def row(row)
row.map(&:to_s)
.zip(column_widths)
.map { |item| item.reduce(:ljust) }
.join(' | ')
end
def column_widths
@widths ||= columns.map do |column|
[@rows.map(&column).map(&:size).max, column.size].max
end
end
def columns
# TODO: Load from command
%i[market currency type last ask bid time]
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems