Freshman list

listgen.rb

#coding:utf-8

#
# input:
# Fullname [TAB] College [TAB] Prefecture [TAB] School code [TAB] School name
#

require 'CSV'
require 'pp'
require 'nkf'

def write_names(names, school)
	return if names.size == 0
	print names.join("、")
	print "（#{school}）"
end

prev_pref = ''
prev_college = ''
prev_school = ''
prev_names = []

name = ''
college = ''
pref = ''
school = ''

CSV.foreach(ARGV[0],  col_sep: "\t") do |row|
	# read one line
	row.each_with_index { |e,i| row[i] = NKF.nkf('-Sw', e).sub(/\s+$/, '') }
	name, college, pref, schoolcode, school = row

	# school, students name
	if prev_school == school
		prev_names.push name
	else
		# output previous school and stsudents
		write_names(prev_names, prev_school)
		prev_names = [name]
		prev_school = school
	end

	# prefecture
	if prev_pref != pref
		if prev_college != college
			# next college
			puts ''
			puts ''
			print college
		end
		puts "\n◆#{pref}"
	end
	prev_pref = pref

	prev_college = college
end

# last school
write_names(prev_names, prev_school)
puts ""