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module NulDoc
class Command
def initialize(config)
@config = config
@content_dir = @config[:content_dir]
@dest_dir = @config[:dest_dir]
@static_dir = @config[:static_dir]
@template_dir = @config[:template_dir]
@parser = NulDoc::Parser.new(
{
'stylesheets' => stylesheets,
'author' => @config[:author],
'site-copyright-year' => @config[:site_copyright_year],
'site-name' => @config[:site_name],
'source-highlighter' => 'rouge',
'reproducible' => true,
'sectids' => false,
},
@content_dir,
@template_dir,
)
end
def run
posts = generate_posts(@content_dir + '/posts')
generate_tags(posts)
generate_posts_list(posts)
end
private
def generate_posts(source_dir)
post_files = collect_post_files(source_dir)
posts = parse_posts(post_files)
output_posts(posts)
posts
end
def collect_post_files(source_dir)
file_paths = []
Dir.glob('**/*.adoc', base: source_dir, sort: true) do |path|
file_paths << "#{source_dir}/#{path}"
end
file_paths
end
def parse_posts(post_file_paths)
post_file_paths.map { @parser.parse_file(_1, 'post') }
end
def output_posts(posts)
posts.each do |post|
destination_file_path = post.attributes['source-file-path']
.sub(@content_dir, @dest_dir)
.sub('.adoc', '/index.html')
destination_dir = File.dirname(destination_file_path)
unless Dir.exist?(destination_dir)
FileUtils.makedirs(destination_dir)
end
open(destination_file_path, 'w') do |f|
f.puts(post.convert)
end
end
end
def generate_tags(posts)
tags_and_posts = collect_tags(posts)
tag_docs = build_tag_docs(tags_and_posts)
output_tags(tag_docs)
end
def collect_tags(posts)
tags_and_posts = {}
posts.each do |post|
post.attributes['tags'].each do |tag|
tags_and_posts[tag] ||= []
tags_and_posts[tag] << post
end
end
tags_and_posts
.transform_values {|posts|
posts.sort_by {|post|
post.attributes['revision-history'].first.date # created_at
}.reverse
}
.sort_by {|tag, _| tag.slug }
.to_h
end
def build_tag_docs(tags_and_posts)
tags_and_posts.map do |tag, posts|
[tag, build_tag_doc(tag, posts)]
end
end
def build_tag_doc(tag, posts)
erb = ERB.new(File.read(@template_dir + '/tag.html.erb'), trim_mode: '<>')
erb.result_with_hash({
stylesheets: stylesheets,
tag: tag,
posts: posts,
author: @config[:author],
site_copyright_year: @config[:site_copyright_year],
site_name: @config[:site_name],
lang: 'ja-JP', # TODO
copyright_year: posts.last.attributes['revision-history'].first.date.year,
description: "タグ「#{tag.label}」のついた記事一覧",
})
end
def output_tags(tag_docs)
tag_docs.each do |tag, html|
destination_file_path = "#{@dest_dir}/tags/#{tag.slug}/index.html"
destination_dir = File.dirname(destination_file_path)
unless Dir.exist?(destination_dir)
FileUtils.makedirs(destination_dir)
end
open(destination_file_path, 'w') do |f|
f.puts(html)
end
end
end
def generate_posts_list(posts)
html = build_posts_list_doc(posts)
output_posts_list(html)
end
def build_posts_list_doc(posts)
erb = ERB.new(File.read(@template_dir + '/posts_list.html.erb'), trim_mode: '<>')
erb.result_with_hash({
stylesheets: stylesheets,
posts: posts.reverse,
author: @config[:author],
site_copyright_year: @config[:site_copyright_year],
site_name: @config[:site_name],
lang: 'ja-JP', # TODO
copyright_year: @config[:site_copyright_year],
description: "記事一覧",
doctitle: "Posts",
header_title: "Posts",
})
end
def output_posts_list(html)
destination_file_path = "#{@dest_dir}/posts/index.html"
destination_dir = File.dirname(destination_file_path)
unless Dir.exist?(destination_dir)
FileUtils.makedirs(destination_dir)
end
open(destination_file_path, 'w') do |f|
f.puts(html)
end
end
def stylesheets
stylesheet_file_names = %w[hl.css style.css custom.css]
stylesheet_file_names.map {|ss_file_name|
ss_file_path = "#{@static_dir}/#{ss_file_name}"
hash = Digest::MD5.file(ss_file_path).hexdigest
"/#{ss_file_name}?#{hash}"
}
end
end
end
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