module NanocConrefFS::Datafiles
Constants
- OBFUSCATION
Public Class Methods
apply_conditionals(config, path:, content:, rep:)
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# File lib/nanoc-conref-fs/datafiles.rb, line 10 def self.apply_conditionals(config, path:, content:, rep:) vars = Conrefifier.file_variables(config[:data_variables], path, rep) data_vars = { page: vars, site: { config: config } } content = obfuscate_and_liquify(content, data_vars) begin doc = YAML.load(content) rescue Psych::SyntaxError => e STDERR.puts "\nCould not convert following file:\n#{content}" raise "#{e.message}: #{e.inspect}" end path = path.dup path.slice!("#{ConrefFS.data_dir_name(config)}/") # Beware the slashes, they are important for tokenization path.sub!(/\.[yaml]{3,4}\z/, '') data_keys = path.split('/') # we don't need to create a nested hash for root-level data files if data_keys.length == 1 { data_keys.first => doc } else create_nested_hash(data_keys, doc) end end
collect_data(dir)
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# File lib/nanoc-conref-fs/datafiles.rb, line 45 def self.collect_data(dir) data_files = {} Dir["#{dir}/**/*.{yaml,yml}"].each do |filename| data_files[filename] = File.read(filename, encoding: 'UTF-8') end data_files end
create_nested_hash(keys, final)
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# File lib/nanoc-conref-fs/datafiles.rb, line 35 def self.create_nested_hash(keys, final) keys.reverse.inject do |mem, var| if mem == keys.last { var => { mem => final } } else { var => mem } end end end
obfuscate_and_liquify(content, data_vars)
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# File lib/nanoc-conref-fs/datafiles.rb, line 62 def self.obfuscate_and_liquify(content, data_vars) # We must obfuscate Liquid variables while replacing conditionals, # else they get wiped out content.gsub!(/\{\{/, OBFUSCATION) content = Conrefifier.apply_liquid(content, data_vars) content.gsub(OBFUSCATION, '{{') end
process(data_files, config, rep)
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# File lib/nanoc-conref-fs/datafiles.rb, line 53 def self.process(data_files, config, rep) data = {} data_files.each_pair do |filename, content| conditionals = apply_conditionals(config, path: filename, content: content, rep: rep) data = data.deep_merge(conditionals) end data end