63 lines
2.2 KiB
Ruby
63 lines
2.2 KiB
Ruby
require 'rubygems'
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require 'sequel'
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require 'fileutils'
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require 'yaml'
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# NOTE: This converter requires Sequel and the MySQL gems.
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# The MySQL gem can be difficult to install on OS X. Once you have MySQL
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# installed, running the following commands should work:
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# $ sudo gem install sequel
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# $ sudo gem install mysql -- --with-mysql-config=/usr/local/mysql/bin/mysql_config
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module Jekyll
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module WordPress
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def self.process(dbname, user, pass, host = 'localhost', table_prefix = 'wp_')
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db = Sequel.mysql(dbname, :user => user, :password => pass, :host => host, :encoding => 'utf8')
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FileUtils.mkdir_p("_posts")
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# Reads a MySQL database via Sequel and creates a post file for each
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# post in wp_posts that has post_status = 'publish'. This restriction is
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# made because 'draft' posts are not guaranteed to have valid dates.
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query = "SELECT post_title, \
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post_name, \
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post_date, \
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post_content, \
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post_excerpt, \
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ID, \
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guid \
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FROM #{table_prefix}posts \
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WHERE post_status = 'publish' AND \
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post_type = 'post'"
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db[query].each do |post|
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# Get required fields and construct Jekyll compatible name.
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title = post[:post_title]
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slug = post[:post_name]
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date = post[:post_date]
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content = post[:post_content]
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name = "%02d-%02d-%02d-%s.markdown" % [date.year, date.month, date.day,
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slug]
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# Get the relevant fields as a hash, delete empty fields and convert
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# to YAML for the header.
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data = {
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'layout' => 'post',
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'title' => title.to_s,
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'excerpt' => post[:post_excerpt].to_s,
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'wordpress_id' => post[:ID],
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'wordpress_url' => post[:guid],
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'date' => date
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}.delete_if { |k,v| v.nil? || v == '' }.to_yaml
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# Write out the data and content to file
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File.open("_posts/#{name}", "w") do |f|
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f.puts data
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f.puts "---"
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f.puts content
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end
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end
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end
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end
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end
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