class FormattedStdout

Copyright 2011 Ryan J. Geyer Licensed under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at

www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Attributes

column_width[RW]

Public Class Methods

new(column_width = 0) click to toggle source 
# File lib/stdout.rb, line 17
def initialize(column_width = 0)
  @column_width = column_width
end

Public Instance Methods

put_columns(col_hash_ary) click to toggle source 
# File lib/stdout.rb, line 21
def put_columns(col_hash_ary)
  outval = ''
  col_hash_ary.each do |column|
    if column.include?(:ansi_codes)
      outval += "\e["
      outval += column[:ansi_codes].join(';')
      outval += "m"
      outval += "#{column[:value].ljust(@column_width)}\e[0m"
    else
      outval += "#{column[:value].ljust(@column_width)}"
    end
  end
  puts outval
end