70 lines
1.9 KiB
Ruby
70 lines
1.9 KiB
Ruby
module Jekyll
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class DataReader
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attr_reader :site, :content
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def initialize(site)
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@site = site
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@content = {}
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@entry_filter = EntryFilter.new(site)
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end
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# Read all the files in <dir> and adds them to @content
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#
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# dir - The String relative path of the directory to read.
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#
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# Returns @content, a Hash of the .yaml, .yml,
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# .json, and .csv files in the base directory
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def read(dir)
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base = site.in_source_dir(dir)
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read_data_to(base, @content)
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@content
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end
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# Read and parse all .yaml, .yml, .json, and .csv
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# files under <dir> and add them to the <data> variable.
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#
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# dir - The string absolute path of the directory to read.
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# data - The variable to which data will be added.
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#
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# Returns nothing
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def read_data_to(dir, data)
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return unless File.directory?(dir) && !@entry_filter.symlink?(dir)
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entries = Dir.chdir(dir) do
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Dir["*.{yaml,yml,json,csv}"] + Dir["*"].select { |fn| File.directory?(fn) }
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end
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entries.each do |entry|
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path = @site.in_source_dir(dir, entry)
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next if @entry_filter.symlink?(path)
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if File.directory?(path)
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read_data_to(path, data[sanitize_filename(entry)] = {})
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else
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key = sanitize_filename(File.basename(entry, ".*"))
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data[key] = read_data_file(path)
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end
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end
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end
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# Determines how to read a data file.
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#
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# Returns the contents of the data file.
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def read_data_file(path)
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case File.extname(path).downcase
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when ".csv"
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CSV.read(path, {
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:headers => true,
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:encoding => site.config["encoding"],
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}).map(&:to_hash)
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else
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SafeYAML.load_file(path)
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end
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end
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def sanitize_filename(name)
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name.gsub!(%r![^\w\s-]+|(?<=^|\b\s)\s+(?=$|\s?\b)!, "".freeze)
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name.gsub(%r!\s+!, "_")
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end
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end
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end
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