csci8980-f21/epub/render-liquid-template.rb
2020-07-02 21:35:20 +01:00

19 lines
538 B
Ruby

#!/usr/bin/env ruby
require 'yaml'
require 'liquid'
unless ARGV.length == 3
abort "Usage: render-liquid-template.rb [yaml_file] [markdown_in_file] [markdown_out_file]"
end
yaml_file, markdown_file_in, markdown_file_out = ARGV
[yaml_file, markdown_file_in].each do |file|
unless File.file? file
abort "File does not exist: '%s'" % [file]
end
end
metadata = { 'site' => (YAML.load (File.read yaml_file)) }
template = Liquid::Template.parse (File.read markdown_file_in)
File.write markdown_file_out, (template.render metadata)