Sha256: 39bdbaa145152219802eb5558c8b14adc34e8321d93907b5c15fce64b52a5f11
Contents?: true
Size: 1.45 KB
Versions: 69
Compression:
Stored size: 1.45 KB
Contents
# encoding: utf-8
# 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
return self if self.empty?
max_sizes = get_column_maxes
return self if max_sizes.nil?
justify_lines max_sizes
end
private
def get_column_maxes
max_sizes = []
each_line do |line|
return nil unless table? line
columns = get_columuns(line)
max_sizes = get_column_max(columns, max_sizes)
end
max_sizes
end
def justify_lines(max_sizes)
ret = []
each_line do |line|
columns = get_columuns(line)
line_ret = []
columns.each_with_index do |column, cnt|
line_ret << column.ljust(max_sizes[cnt])
end
ret << "|#{line_ret.join('|')}|"
end
ret.join("\n") + "\n"
end
def get_columuns(line)
line.split('|')[1..-2]
end
def get_column_max(columns, max_sizes)
columns.each_with_index do |column, index|
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
69 entries across 69 versions & 1 rubygems