日記2020

require "date"
require "json"
require "open-uri"
require "uri"

year = Date.today.year
url = URI.escape("https://scrapbox.io/api/pages/june29/日記")
diary = JSON.parse(URI.open(url).read)

counter = Hash.new(0)
regexp = Regexp.new("\\A#{year}-\\d{2}-\\d{2} \\w{3} : .+\\z")

puts "日記 #{year}"

diary["relatedPages"]["links1hop"].select { |page|
 regexp.match?(page["title"])
}.sort_by { |page|
 page["title"]
}.each { |page|
 puts " [#{page["title"]}]"

 page["linksLc"].map { |word| word.gsub("_", " ") }.each { |word| counter[word] += 1 }
}

puts
puts "table:links"

counter.select { |_, count|
 count >= 2
}.sort_by { |_, count|
 count
}.reverse.each { |word, count|
 puts "\t#{count}\t#{word}"
}

puts
puts "code:script.rb"

puts File.read(__FILE__).split("\n").map { |line| " #{line}" }