突然のsudden

sudden

#!/usr/bin/env coffee

String.prototype.repeat = (n) ->
  b = ''
  b += @ for num in [1..n]
  return b

util =
  jplen: (text) ->
    match = text.match /[ぁ-ヶ亜-黑ー！？：；]/g
    if match then match.length * 2 else 0
  enlen: (text) ->
    match = text.match /[^ぁ-ヶ亜-黑ー！？：；]/g
    if match then match.length else 0

line =
  _txt: {}
  head: (len) ->
    if len % 2
      len2 = parseInt len/4
      @._txt.head = "_#{'人'.repeat len2} #{'人'.repeat if len2 + 0.5 < len / 4 then len2+1 else len2}_"
    else
      @._txt.head = "_#{'人'.repeat Math.ceil len/2}_"
  body: (text) ->
    @._txt.body = "> #{text} <"
  foot: (len) ->
    if len % 2
      @._txt.foot = "‾#{'Y^'.repeat len/2}Y‾"
    else
      @._txt.foot = "‾#{'Y^'.repeat Math.ceil len/2}‾"
  pull: ->
    return "#{@._txt.head}\n#{@._txt.body}\n#{@._txt.foot}"

if process.argv[2]?
  text = "突然の#{process.argv[2]}"
else
  text = "突然のundefined"


jpn = util.jplen text
eng = util.enlen text
len = 2 + jpn + eng

line.head len, ''
line.body text, ''
line.foot len, ''

console.log line.pull()