Everwatch :: Show Evernote Markdown in Marked

everwatch-turbo.rb

#!/usr/bin/env ruby
# encoding: UTF-8
# everwatch.rb by Brett Terpstra, 2011
# Watch Evernote for updates and put the current content of the editor into a preview file for Marked.app
# <http://markedapp.com>
# Modified by dan@rosenstark.com, 2015-08-24, Evernote 6.0.16
# TO LAUNCH USE (if in ~/scripts):
# ~/scripts/everwatch-turbo.rb &
require 'digest/sha2'
require 'fileutils'

$debug = false
$last_hash = "no hash yet"

def doEverything
    trap("SIGINT") { exit }

    path = '~/evernote-to-marked'
    FileUtils.mkdir_p path
    marked_note = File.expand_path("#{path}/EvernoteSnippetInMarkdown.md")

    image_path = "#{path}/images"
    FileUtils.mkdir_p image_path
    # if you want to do images like ![what](/images/who.jpg) uncomment this line
    # `sudo ln -s #{image_path} /images`

    watch_note = File.new("#{marked_note}",'w')
    watch_note.puts "Your markdown will be arriving shortly..."
    watch_note.close
    `open "#{marked_note}"`

    print_and_flush "Waiting." if $debug

    while true do # repeat infinitely
      doEverythingInner marked_note
      sleep 1
    end
end

def doEverythingInner marked_note
    note = get_note_content_from_evernote
    unless note.strip == '' # if we got something back from the AppleScript
      hash = (Digest::SHA2.new << note).to_s
      if (hash == $last_hash) then
        print_and_flush "." if $debug
      else
        $last_hash = hash
        note = note.gsub(/<(\/)?b>/, "**") # do the bold
        note = note.gsub("'","APOSTROPHEEE")
        note = note.gsub("\\","BACKSLASHEE")
        # convert the contents to plain text
        txtnote = %x{echo '#{note}'|textutil -stdin -convert txt -stdout -format html}
        txtnote = txtnote.gsub("BACKSLASHEE", "\\")
        txtnote = txtnote.gsub("APOSTROPHEEE", "'")

        txtnote = txtnote.gsub("Â", "") # new Evernote weirdness 2015-08-24
        txtnote = txtnote.gsub("\t•","-") # you can use the evernotey bullets
        txtnote = txtnote.gsub("\t◦","    -")
        txtnote = txtnote.gsub(/\t\d{1,4}\.\t/, "1. ")  # use evernote numbering, but only one level
        txtnote = txtnote.gsub("\t", "    ")            # replace tabs
        txtnote = txtnote.gsub("\302\240", " ")         # some bizarre space-looking character textutil or Evernote uses
        txtnote = txtnote.gsub("\t", "    ")         # all other tabs to spaces

        # write the contents to the preview file
        watch_note = File.new("#{marked_note}",'w')
        watch_note.puts txtnote
        watch_note.close
        sleep 1
      end
    end
end

def get_note_content_from_evernote
    # get the contents of the post and continued editor screens
    note = %x{ osascript <<APPLESCRIPT
        tell application "System Events" to set isRunning to the count of (processes whose name is "Evernote")
        if (isRunning > 0)
            tell application "Evernote"
                if selection is not {} then
                    set the_selection to selection
                    return HTML content of item 1 of the_selection
                else
                    return ""
                end if
            end tell
        else
            return ""
        end if
APPLESCRIPT}
    note
end

def print_and_flush(str)
  print str
  $stdout.flush
end

if __FILE__ == $0
    doEverything
end