Sha256: ebea275f3c31398d2c75b6e79cb78591f16dde85773c419c5fd614a4e577bc45
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Versions: 29
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Stored size: 1.96 KB
Contents
# encoding: utf-8
require 'open_classes/string/ascii1_other2_size'
# String
class String
# Justify pipe using table format
#
# before justify
#
# |* first name|* family name|
# |eiichiro|oda|
# |akira|toriyama|
# |yusei|matsui|
#
# after justify
#
# |* first name|* family name|
# |eiichiro |oda |
# |akira |toriyama |
# |yusei |matsui |
def justify_table(position = :left)
return self if self.empty?
max_sizes = get_column_maxes_table
return self if max_sizes.nil?
justify_lines_table max_sizes, position
end
private
def get_column_maxes_table
max_sizes = []
each_line do |line|
return nil unless table? line
columns = get_columuns_table(line)
max_sizes = get_column_max_table(columns, max_sizes)
end
max_sizes
end
def justify_lines_table(max_sizes, position)
ret = []
each_line do |line|
columns = get_columuns_table(line)
line_ret = []
columns.each_with_index do |column, cnt|
diff = column.ascii1_other2_size - column.size
line_ret << justified_column_table(column, max_sizes[cnt], diff, position)
end
ret << "|#{line_ret.join('|')}|"
end
ret.join("\n") + "\n"
end
def justified_column_table(column, max_size, diff, position)
pos = max_size - diff
case position
when :left
column.ljust(pos)
when :right
column.rjust(pos)
when :center
column.center(pos)
end
end
def get_columuns_table(line)
line.split('|')[1..-2]
end
def get_column_max_table(columns, max_sizes)
columns.each_with_index do |column, index|
current_size = column.ascii1_other2_size
# current_size = column.size
if max_sizes[index].nil?
max_sizes << current_size
next
end
max_sizes[index] = current_size if current_size > max_sizes[index]
end
max_sizes
end
def table?(text)
text.count('|') > 0
end
end
Version data entries
29 entries across 29 versions & 1 rubygems