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Contents
require 'json'
require 'csv'
module BooticCli
module Formatters
class Table
CELL_PADDING = 5.freeze
def format(array_of_arrays, headings = true)
array_of_arrays = array_of_arrays.dup
# [122, 23, 45, 66]
cell_sizes = array_of_arrays.each.with_object([]) do |row, memo|
row.each.with_index do |cell, idx|
if !memo[idx] || memo[idx] < cell.size
memo[idx] = cell.size
end
end
end
data = array_of_arrays.map do |row|
row.map.with_index{|e, idx|
e.to_s.ljust(cell_sizes[idx] + CELL_PADDING)
}.join(' | ')
end
if headings
sep = cell_sizes.map{|i| '-' * (i + CELL_PADDING)}.join('-|-')
data.insert(1, sep)
end
data.join("\r\n")
end
end
class Json
def format(data)
JSON.dump data
end
end
class Csv
def format(data)
CSV.generate do |csv|
data.each do |row|
csv << row
end
end
end
end
FMTS = {
table: Table,
json: Json,
csv: Csv
}
def self.format(k, data)
FMTS[k.to_sym].new.format(data)
end
end
end
Version data entries
57 entries across 57 versions & 1 rubygems