Use Tumblr's JSON format instead of XML, to correctly preserve white-space when converting to markdown.

This commit is contained in:
Stephen McDonald 2011-11-24 06:11:57 +11:00
parent 1b3abb61d8
commit ab85c82356
1 changed files with 49 additions and 81 deletions

View File

@ -1,10 +1,8 @@
require 'rubygems'
require 'nokogiri'
require 'open-uri'
require 'fileutils'
require 'cgi'
require 'iconv'
require 'date'
require 'json'
module Jekyll
module Tumblr
@ -12,97 +10,67 @@ module Jekyll
current_page = 0
while true
f = open(url + "/api/read?num=50&start=#{current_page * 50}")
doc = Nokogiri::HTML(Iconv.conv("utf-8", f.charset, f.readlines.join("\n")))
puts "Page: #{current_page + 1} - Posts: #{(doc/:tumblr/:posts/:post).size}"
f = open(url + "/api/read/json/?num=50&start=#{current_page * 50}")
# [21...-2] strips Tumblr's Javascript/JSONP start/end chars
json = f.readlines.join("\n")[21...-2]
blog = JSON.parse(json)
puts "Page: #{current_page + 1} - Posts: #{blog["posts"].size}"
FileUtils.mkdir_p "_posts/tumblr"
(doc/:tumblr/:posts/:post).each do |post|
title = ""
content = nil
name = nil
blog["posts"].each do |post|
if post['type'] == "regular"
title_element = post.at("regular-title")
title = title_element.inner_text unless title_element == nil
content = CGI::unescapeHTML post.at("regular-body").inner_html unless post.at("regular-body") == nil
elsif post['type'] == "link"
title = post.at("link-text").inner_html unless post.at("link-text") == nil
if post.at("link-text") != nil
content = "<a href=\"#{post.at("link-url").inner_html}\">#{post.at("link-text").inner_html}</a>"
else
content = "<a href=\"#{post.at("link-url").inner_html}\">#{post.at("link-url").inner_html}</a>"
end
content << "<br/>" + CGI::unescapeHTML(post.at("link-description").inner_html) unless post.at("link-description") == nil
elsif post['type'] == "photo"
content = ""
if post.at("photo-link-url") != nil
content = "<a href=\"#{post.at("photo-link-url").inner_html}\"><img src=\"#{save_file((post/"photo-url")[1].inner_html, grab_images)}\"/></a>"
else
content = "<img src=\"#{save_file((post/"photo-url")[1].inner_html, grab_images)}\"/>"
end
if post.at("photo-caption") != nil
content << "<br/>" unless content == nil
content << CGI::unescapeHTML(post.at("photo-caption").inner_html)
end
elsif post['type'] == "audio"
content = CGI::unescapeHTML(post.at("audio-player").inner_html)
content << CGI::unescapeHTML(post.at("audio-caption").inner_html) unless post.at("audio-caption") == nil
elsif post['type'] == "quote"
content = "<blockquote>" + CGI::unescapeHTML(post.at("quote-text").inner_html) + "</blockquote>"
content << "&#8212;" + CGI::unescapeHTML(post.at("quote-source").inner_html) unless post.at("quote-source") == nil
elsif post['type'] == "conversation"
title = post.at("conversation-title").inner_html unless post.at("conversation-title") == nil
content = "<section><dialog>"
(post/:conversation/:line).each do |line|
content << "<dt>" + line['label'] + "</dt><dd>" + line.inner_html + "</dd>" unless line['label'] == nil || line == nil
end
content << "</section></dialog>"
elsif post['type'] == "video"
title = post.at("video-title").inner_html unless post.at("video-title") == nil
content = CGI::unescapeHTML(post.at("video-player").inner_html)
content << CGI::unescapeHTML(post.at("video-caption").inner_html) unless post.at("video-caption") == nil
case post['type']
when "regular"
title = post["regular-title"]
content = post["regular-body"]
when "link"
title = post["link-text"] || post["link-url"]
content = "<a href=\"#{post["link-url"]}\">#{title}</a>"
content << "<br/>" + post["link-description"] unless post["link-description"].nil?
when "photo"
title = post["photo-caption"]
content = "<img src=\"#{save_file(post["photo-url"], grab_images)}\"/>"
content = "<a href=\"#{post["photo-link-url"]}\">#{content}</a>" unless post["photo-link-url"].nil?
when "audio"
if !post["id3-title"].nil?
title = post["id3-title"]
content = post.at["audio-player"] + "<br/>" + post["audio-caption"]
else
title = post["audio-caption"]
content = post.at["audio-player"]
end
when "quote"
title = post["quote-text"]
content = "<blockquote>#{post["quote-text"]}</blockquote>"
content << "&#8212;" + post["quote-source"] unless post["quote-source"].nil?
when "conversation"
title = post["conversation-title"]
content = "<section><dialog>"
post["conversation"]["line"].each do |line|
content << "<dt>#{line['label']}</dt><dd>#{line}</dd>"
end
content << "</section></dialog>"
when "video"
title = post["video-title"]
content = post["video-player"]
content << "<br/>" + post["video-caption"] unless post["video-caption"].nil?
end # End post types
name = "#{Date.parse(post['date']).to_s}-#{title.downcase.strip.gsub(' ', '-').gsub(/[^\w-]/, '')}.#{format}"
if title != nil || content != nil && name != nil
if format == "md"
content = %x[echo '#{content.gsub("'", "''")}' | html2text]
# html2text leaves extra blank lines in code blocks - clean them up.
begin
content.gsub!("\n \n", "\n")
end until !content.include? "\n \n"
end
File.open("_posts/tumblr/#{name}", "w") do |f|
f.puts <<-HEADER
---
layout: post
title: "#{title.gsub('"', '\"')}"
---
HEADER
f.puts content
end # End file
end
File.open("_posts/tumblr/#{name}", "w") do |f|
content = %x[echo '#{content.gsub("'", "''")}' | html2text] if format == "md"
header = {"layout" => "post", "title" => title, "tags" => post["tags"]}
f.puts header.to_yaml + "---\n" + content
end # End file
end # End post XML
if (doc/:tumblr/:posts/:post).size < 50
if blog["posts"].size < 50
break
else
current_page = current_page + 1
end
current_page += 1
end # End while loop
end # End method