I would suggest to use a plugin to obtain this behavior
_plugins/_capitalize_all.rb
:
require 'liquid'
require 'uri'
# Capitalize all words of the input
module Jekyll
module CapitalizeAll
def capitalize_all(words)
return words.split(' ').map(&:capitalize).join(' ')
end
end
end
Liquid::Template.register_filter(Jekyll::CapitalizeAll)
Usage:
{{ "mein text" | capitalize_all }}