80 lines
2.8 KiB
Ruby
80 lines
2.8 KiB
Ruby
# Quickly hacked together my Michael Ivey
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# Based on mt.rb by Nick Gerakines, open source and publically
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# available under the MIT license. Use this module at your own risk.
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require 'rubygems'
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require 'sequel'
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require 'fastercsv'
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require 'fileutils'
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require File.join(File.dirname(__FILE__),"csv.rb")
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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 Mephisto
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#Accepts a hash with database config variables, exports mephisto posts into a csv
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#export PGPASSWORD if you must
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def self.postgres(c)
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sql = <<-SQL
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BEGIN;
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CREATE TEMP TABLE jekyll AS
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SELECT title, permalink, body, published_at, filter FROM contents
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WHERE user_id = 1 AND type = 'Article' ORDER BY published_at;
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COPY jekyll TO STDOUT WITH CSV HEADER;
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ROLLBACK;
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SQL
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command = %Q(psql -h #{c[:host] || "localhost"} -c "#{sql.strip}" #{c[:database]} #{c[:username]} -o #{c[:filename] || "posts.csv"})
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puts command
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`#{command}`
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CSV.process
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end
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# This query will pull blog posts from all entries across all blogs. If
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# you've got unpublished, deleted or otherwise hidden posts please sift
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# through the created posts to make sure nothing is accidently published.
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QUERY = "SELECT id, permalink, body, published_at, title FROM contents WHERE user_id = 1 AND type = 'Article' AND published_at IS NOT NULL ORDER BY published_at"
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def self.process(dbname, user, pass, host = 'localhost')
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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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db[QUERY].each do |post|
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title = post[:title]
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slug = post[:permalink]
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date = post[:published_at]
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content = post[:body]
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# more_content = ''
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# Be sure to include the body and extended body.
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# if more_content != nil
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# content = content + " \n" + more_content
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# end
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# Ideally, this script would determine the post format (markdown, html
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# , etc) and create files with proper extensions. At this point it
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# just assumes that markdown will be acceptable.
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name = [date.year, date.month, date.day, slug].join('-') + ".markdown"
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data = {
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'layout' => 'post',
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'title' => title.to_s,
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'mt_id' => post[:entry_id],
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}.delete_if { |k,v| v.nil? || v == ''}.to_yaml
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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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