build_page.rb

#!/usr/bin/env ruby
require 'yaml'
require 'json'

if ARGV.length != 1
  puts "Usage: ./build_page.rb MINKEI_TARGET"
  puts " e.g.: ./build_page.rb takadanobaba"
  puts "       This builds /takadanobaba page with GeoJSON compaction."
  puts ""
  exit(1)
end

GIVEN_AREA    = ARGV[0].downcase
TARGETS_YAML  = '_data/maps.yml'
ALLOWED_AREAS = YAML.unsafe_load_file(TARGETS_YAML, symbolize_names: true)
unless ALLOWED_AREAS.map{|h| h[:id]}.include? GIVEN_AREA
  puts "Sorry, the given area '#{GIVEN_AREA}' is not allowed to build."
  puts "ALLOED_AREAS: " + ALLOWED_AREAS.map{|h| h[:id]}.join(', ')
  puts ""
  exit(1)
end
TARGET_AREA = ALLOWED_AREAS.select{|area| area[:id] == GIVEN_AREA }.first

# Build page and post it to '_posts/' directory
TARGET_FILE = TARGET_AREA[:draft] ?
                "#{TARGET_AREA[:id]}.md" : # To exclude from /feed.xml
                "_posts/2023-02-01-#{TARGET_AREA[:id]}.md"
File.open(TARGET_FILE, 'w') do |file|
  target_page  = "---\n"
  target_page += <<~MARKDOWN
    layout:    map
    permalink: /#{TARGET_AREA[:id]}
    title:     #{TARGET_AREA[:title] || TARGET_AREA[:area]}マップ - #{TARGET_AREA[:area]}経済新聞
    image:     #{TARGET_AREA[:logo]}
    author:    #{TARGET_AREA[:area]}経済新聞
    description: みんなの経済新聞ネットワークの#{TARGET_AREA[:area]}地域で配信されたニュース記事をプロットした地図です。
  MARKDOWN
  target_page += "sitemap: false\n" if TARGET_AREA[:draft]
  target_page += "---\n"

  file.write(target_page)
end

puts "Generated: #{TARGET_FILE} #{'[DRAFT]' if TARGET_AREA[:draft]}"