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module Octopress
module Utils
# Smart capitalization for titles
#
def self.titlecase(input)
small_words = %w(a an and as at but by en for if in of on or the to v v. via vs vs.)
x = input.split(" ").map do |word|
# note: word could contain non-word characters!
# downcase all small_words, capitalize the rest
small_words.include?(word.gsub(/\W/, "").downcase) ? word.downcase! : smart_capitalize!(word)
word
end
# capitalize first and last words
smart_capitalize!(x.first)
smart_capitalize!(x.last)
# small words are capitalized after colon, period, exclamation mark, question mark
x.join(" ").gsub(/(:|\.|!|\?)\s?(\W*#{small_words.join("|")}\W*)\s/) { "#{$1} #{smart_capitalize($2)} " }
end
def self.titlecase!(input)
input.replace(titlecase(input))
end
def self.smart_capitalize(input)
target = input.dup
# ignore any leading crazy characters and capitalize the first real character
if target =~ /^['"\(\[']*([a-z])/
i = input.index($1)
x = target[i,target.length]
# word with capitals and periods mid-word are left alone
target[i,1] = target[i,1].upcase unless x =~ /[A-Z]/ or x =~ /\.\w+/
end
target
end
def self.smart_capitalize!(input)
input.replace(smart_capitalize(input))
end
end
end
Version data entries
53 entries across 53 versions & 2 rubygems