oops, stupid gitignore
This commit is contained in:
John Bintz
parent
9dab4bfe58
commit
cb4bba508b
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@ -3,5 +3,4 @@
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.project
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.DS_Store
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coverage/
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minicomic-backend
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@ -0,0 +1,36 @@
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#!/usr/bin/ruby
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require 'yaml'
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begin
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require 'home_run'
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rescue LoadError
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STDERR.puts "Install home_run for faster date handling"
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end
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require 'time'
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begin
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require 'minicomic-backend'
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rescue LoadError
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$LOAD_PATH << File.expand_path(File.join(File.dirname(__FILE__), '..', 'lib'))
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require 'minicomic-backend'
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end
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require 'minicomic-backend/config_loader'
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require 'minicomic-backend/file_processor'
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if !ARGV[0]
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STDERR.puts "Usage: #{File.basename(__FILE__)} <path to YAML file>"
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exit 0
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end
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if !File.exists?(ARGV[0])
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STDERR.puts "#{ARGV[0]} doesn't exist!"
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exit 1
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end
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config_loader = ConfigLoader.new
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config = config_loader.load(ARGV[0])
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file_processor = FileProcessor.new(config)
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file_processor.process!
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@ -0,0 +1,85 @@
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require 'minicomic-backend/scheduler'
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class ConfigLoader
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def load(file)
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config = load_yaml(file)
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if !config['Global']
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return false
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end
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global = config['Global']
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if !global['path']
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return false
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end
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if !global['page_index_format']
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global['page_index_format'] = count_pattern(global['path'])
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end
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files = []
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fileinfo_by_file = {}
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if global['pages']
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files = global['pages'].collect do |f|
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result = nil
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case f.class.to_s
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when 'String'
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result = global['path'] + f
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if f == "blank"
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fileinfo_by_file[result] = { 'file' => f }
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end
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when 'Hash'
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if f['file']
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case f['file'].class.to_s
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when 'String'
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result = global['path'] + f['file']
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fileinfo_by_file[result] = f
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when 'Array'
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result = f['file'].collect { |sub_f| global['path'] + sub_f }
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fileinfo_by_file[result.join(",")] = f
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end
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else
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result = f
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end
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end
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result
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end
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else
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if global['match']
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re = Regexp.new(global['match'])
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files = Dir[global['path'] + '/*'].sort.collect do |filename|
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if matches = re.match(filename)
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filename
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end
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end.compact
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end
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end
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global['files'] = files
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global['fileinfo_by_file'] = fileinfo_by_file
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config['Global'] = global
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scheduler = Scheduler.instance
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config.each do |type, info|
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if type != "Global"
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if info['schedule']
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info['publish_dates'] = scheduler.schedule(info['schedule'], files.length)
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end
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end
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end
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config
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end
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def load_yaml(file)
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YAML::load(File.open(file, "r"))
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end
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def count_pattern(path)
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"%0#{Math.log10(Dir[path].length).ceil}d"
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end
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end
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@ -0,0 +1,198 @@
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require 'minicomic-backend/svg_to_temp_bitmap'
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require 'minicomic-backend/temp_bitmap_to_web'
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require 'minicomic-backend/temp_bitmap_to_print'
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require 'minicomic-backend/temp_bitmap_to_paginated_print'
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class FileProcessor
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attr_accessor :config, :paginated_source_files, :page_index
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def initialize(config)
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@page_index = 0
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@config = config
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@paginated_source_files = {}
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end
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def process!
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@config['Global']['files'].each do |filename|
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ok, fileinfo, filename = verify_filename(filename)
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if ok
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filename_display = (filename.instance_of? Array) ? filename.join(", ") : filename
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puts "Examining #{filename_display}..."
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config.each do |type, info|
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if type != "Global"
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fileinfo_key = (filename.instance_of? Array) ? filename.join(",") : filename
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file_fileinfo = (@config['Global']['fileinfo_by_file'][fileinfo_key]) ? @config['Global']['fileinfo_by_file'][fileinfo_key] : {}
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file_fileinfo = info.dup.merge(fileinfo).merge(file_fileinfo)
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input_obj, output_obj, targets = construct_filters_and_targets(filename, file_fileinfo, ok)
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if determine_rebuild(targets, filename)
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any_rebuilt = true
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puts "Rebuilding #{filename_display} (#{type})..."
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puts " Using #{filename} as a source"
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puts " and writing to #{targets.inspect}"
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do_build(targets, filename, input_obj, output_obj)
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end
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if info['is_paginated']
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if !@paginated_source_files[type]; @paginated_source_files[type] = []; end
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@paginated_source_files[type] << targets
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end
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end
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end
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@page_index += 1
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end
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end
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config.each do |type, info|
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if info['is_paginated']
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output = TempBitmapToPaginatedPrint
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output_obj = output.instance
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output_obj.config = info.dup
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output_obj.paginate(paginated_source_files[type].flatten)
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end
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end
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end
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def verify_filename(filename)
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ok = true
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fileinfo = {}
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if filename.instance_of? Hash
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if filename['blank']
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ok = false
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@config.each do |type, info|
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if info['is_paginated']
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if !@paginated_source_files[type]
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@paginated_source_files[type] = []
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end
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@paginated_source_files[type] << nil
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end
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end
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@page_index += 1
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else
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if filename['file']
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fileinfo = filename
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filename = fileinfo['file']
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else
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ok = false
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end
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end
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else
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if @config['Global']
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if @config['Global']['match']
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ok = Regexp.new(@config['Global']['match']).match(filename)
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end
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end
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end
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[ ok, fileinfo, filename ]
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end
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def build_filename_parts(match_data)
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filename_parts = {
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'page_index' => sprintf(@config['Global']['page_index_format'], @page_index)
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}
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if match_data.is_a? MatchData
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all, index, title = match_data.to_a
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else
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index = @page_index - 1
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title = ""
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end
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if @config['Global']['title']
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title = @config['Global']['title'].gsub("{index}", index).gsub("{title}", title)
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end
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filename_parts['index'] = index.to_i
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filename_parts['title'] = title
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filename_parts
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end
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def construct_filters_and_targets(filename, info, match_data)
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input = nil; output = nil
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extension = File.extname((filename.instance_of? Array) ? filename[0] : filename).downcase
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case extension
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when ".svg"
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case File.extname(info['target']).downcase
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when ".jpg", ".jpeg", ".png", ".gif"
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input = ::SVGToTempBitmap
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output = ::TempBitmapToWeb
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when ".pdf"
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input = ::SVGToTempBitmap
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output = (info['is_paginated']) ? ::TempBitmapToPaginatedPrint : ::TempBitmapToPrint
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end
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end
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if !input; raise "No input handler for #{extension} defined"; end
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if !output; raise "No output handler for #{File.extname(info['target']).downcase} defined"; end
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input_obj = input.new
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input_obj.config = info
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output_obj = output.new
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output_obj.config = info
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if info['is_paginated']
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output_obj.config['target'] += "-{page_index}.png"
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end
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targets = output_obj.targets(build_filename_parts(match_data))
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[ input_obj, output_obj, targets ]
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end
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def file_mtime(file)
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File.mtime(file)
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end
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def determine_rebuild(targets, filename)
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rebuild = false
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[ targets ].flatten.each do |t|
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if !File.exists?(t)
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rebuild = true
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break
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else
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[ filename ].flatten.each do |f|
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if File.basename(f) != "blank"
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if file_mtime(f) > file_mtime(t)
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rebuild = true
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break
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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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rebuild
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end
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def do_build(targets, filename, input_obj, output_obj)
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tmp_files = input_obj.build(filename)
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case tmp_files.class.to_s
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when "String"
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output_obj.build(tmp_files, targets)
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when "Array"
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[0, 1].each do |i|
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output_obj.build(tmp_files[i], targets[i], (i == 0) ? "left" : "right")
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end
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end
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input_obj.cleanup
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end
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end
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@ -0,0 +1,60 @@
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require 'fileutils'
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class Filter
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@config = {}
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@cleanup = []
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attr_accessor :config, :cleanup
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def initialize
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@config = {}
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@cleanup = []
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end
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def cleanup
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@cleanup.each do |f|
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FileUtils.rm(f) if File.file?(f)
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end
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end
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def recalc_pixels
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if @config['print']
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if !@config['dpi']; raise "DPI not defined"; end
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if (@config['dpi'].to_i.to_s) != @config['dpi'].to_s; raise "DPI not integer"; end
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if @config['width_inches'] && (@config['width_inches'].to_f != 0)
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@config['width'] = (@config['width_inches'].to_f * @config['dpi'].to_f).to_i
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else
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@config.delete('width')
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end
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if @config['height_inches'] && (@config['height_inches'].to_f != 0)
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@config['height'] = (@config['height_inches'].to_f * @config['dpi'].to_f).to_i
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else
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@config.delete('height')
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end
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if (!@config['width'] && !@config['height'])
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raise "No dimensions defined!"
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end
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end
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end
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#
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# Set the config
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#
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def config=(c)
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@config = c
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recalc_pixels
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end
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#
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# Get the dimensions of a file
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#
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def get_dimensions(input)
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dimensions = nil
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IO.popen("identify -format '%w,%h' \"#{input}\"") do |fh|
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dimensions = fh.readlines.first.split(",").collect { |d| d.to_i }
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end
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dimensions
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end
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end
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@ -0,0 +1,61 @@
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module ImageProcessing
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def setup_inkscape(target)
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params = []
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width = @config['width']
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height = @config['height']
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inkscape_target = target
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if @config['rotate']
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case @config['rotate']
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when 90, -90
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t = width; width = height; height = t
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inkscape_target = target + "-pre.png"
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end
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end
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if width && (width.to_i != 0)
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params << "-w #{width}"
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end
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if height && (height.to_i != 0)
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params << "-h #{height}"
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end
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[ params, inkscape_target ]
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end
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#
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# Build a PNG from an SVG file
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#
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def inkscape(input, target)
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params, inkscape_target = setup_inkscape(target)
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call_system("inkscape -e \"#{inkscape_target}\" -y 1.0 #{params.join(" ")} \"#{input}\"")
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handle_inkscape_rotation(inkscape_target, target)
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end
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def handle_inkscape_rotation(inkscape_target, target)
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if @config['rotate']
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command = [
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"\"#{inkscape_target}\"",
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"-rotate #{@config['rotate']}",
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"\"#{target}\""
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]
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convert(command)
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File.unlink(inkscape_target)
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end
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end
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def convert(command, verbose = false)
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if verbose
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puts "convert " + (verbose ? "-verbose " : "" ) + [ command ].flatten.join(" ")
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end
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call_system("convert " + (verbose ? "-verbose " : "" ) + [ command ].flatten.join(" "))
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end
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def call_system(command)
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Kernel.system(command)
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end
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end
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@ -0,0 +1,10 @@
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require 'minicomic-backend/filter'
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class InputFilter < Filter
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attr_accessor :output_filename
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def initialize
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super
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@output_filename = "tmp.png"
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end
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end
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@ -0,0 +1,17 @@
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require File.dirname(__FILE__) + '/Filter.rb'
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class OutputFilter < Filter
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#
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# get the output filename for this filter
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#
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def filename(info)
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target = @config['target']
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info.each { |k,v| target = target.gsub("{#{k}}", v.to_s) }
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target
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end
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#
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# get the output targets for this filter
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#
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def targets(info); filename(info); end
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end
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@ -0,0 +1,47 @@
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#
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# Code to help with pagination
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#
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module Pagination
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def paginate(files)
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if !files.instance_of? Array; raise "File list must be an array"; end
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if files.length == 0; raise "File list cannot be empty"; end
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if (files.length % 4) != 0; raise "File list must be divisible by 4"; end
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tmp_pdf_files = []
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sheet_faces = setup_sheet_faces(files)
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sheet_faces.each_index do |i|
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f = @config['target'] + "-#{i}.pdf"
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process_pagination(f, i, sheet_faces.length, *sheet_faces[i])
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tmp_pdf_files << f
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end
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system("pdfjoin #{tmp_pdf_files.collect { |f| "\"#{f}\"" }.join(" ")} --outfile \"#{@config['target']}\"")
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end
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def setup_sheet_faces(files)
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number_of_sheet_faces = (files.length / 4) * 2
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sheet_faces = []
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is_right = 1
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is_descending = 1
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sheet_face_index = 0
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files.each do |file|
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if !sheet_faces[sheet_face_index]; sheet_faces[sheet_face_index] = []; end
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sheet_faces[sheet_face_index][is_right] = file
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is_right = 1 - is_right
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sheet_face_index += is_descending
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if sheet_face_index == number_of_sheet_faces
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sheet_face_index -= 1
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is_descending = -1
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end
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end
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sheet_faces
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end
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end
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@ -0,0 +1,70 @@
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module PrintHandling
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#
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# calculate the page size in PPI
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#
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def calculate_page_size
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||||
ok = false
|
||||
|
||||
if @config['dpi']
|
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if @config['page_size']
|
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case @config['page_size'].downcase
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when "letter", "letter_portrait"
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page_width = 8.5; page_height = 11; ok = true
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when "letter_landscape"
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page_width = 11; page_height = 8.5; ok = true
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||||
when "half_letter_landscape"
|
||||
page_width = 5.5; page_height = 8.5; ok = true
|
||||
end
|
||||
else
|
||||
if @config['page_width_inches'] && @config['page_height_inches']
|
||||
page_width = @config['page_width_inches']
|
||||
page_height = @config['page_height_inches']
|
||||
ok = true
|
||||
end
|
||||
end
|
||||
|
||||
if ok
|
||||
page_width *= @config['dpi'].to_i
|
||||
page_height *= @config['dpi'].to_i
|
||||
end
|
||||
end
|
||||
|
||||
if !ok
|
||||
page_width = @config['page_width']
|
||||
page_height = @config['page_height']
|
||||
end
|
||||
|
||||
[ page_width, page_height ]
|
||||
end
|
||||
|
||||
#
|
||||
# align the provided image on a white page
|
||||
#
|
||||
def build_for_print(input, output, side = "none")
|
||||
page_width, page_height = calculate_page_size
|
||||
command = [
|
||||
"-density #{@config['dpi']}",
|
||||
"-size #{page_width.to_i}x#{page_height.to_i}",
|
||||
"xc:white"
|
||||
]
|
||||
|
||||
case side
|
||||
when "none"
|
||||
command << "-gravity Center"
|
||||
when "left"
|
||||
command << "-gravity East"
|
||||
when "right"
|
||||
command << "-gravity West"
|
||||
end
|
||||
|
||||
command << "-draw 'image Over 0,0 0,0 \"#{input}\"'"
|
||||
|
||||
if output[0,1] == "|"
|
||||
command << output[1..-1]
|
||||
else
|
||||
command << "\"#{output}\""
|
||||
end
|
||||
|
||||
convert(command)
|
||||
end
|
||||
end
|
||||
|
|
@ -0,0 +1,99 @@
|
|||
require 'singleton'
|
||||
|
||||
class Scheduler
|
||||
include Singleton
|
||||
|
||||
WEEKLY = [ 7 ]
|
||||
DAILY = [ 1 ]
|
||||
|
||||
def skip_to_dow(date, dow)
|
||||
if dow.is_a? String
|
||||
dow = Date::DAYNAMES.collect { |d| d.downcase }.index(dow.downcase)
|
||||
end
|
||||
|
||||
if dow.is_a? Fixnum
|
||||
while date.wday != dow
|
||||
date += 1
|
||||
end
|
||||
end
|
||||
date
|
||||
end
|
||||
|
||||
def ok_to_add(date, index, prior, breaks)
|
||||
ok = true
|
||||
breaks.each do |i|
|
||||
if i['from'] && i['to']
|
||||
if (i['from'] <= date) && (i['to'] >= date)
|
||||
ok = false
|
||||
end
|
||||
end
|
||||
|
||||
if i['at_index'] && i['for_days'] && prior
|
||||
if i['at_index'] == index
|
||||
ok = (date > (prior + i['for_days']))
|
||||
end
|
||||
end
|
||||
end
|
||||
ok
|
||||
end
|
||||
|
||||
def schedule(parameters, to_produce)
|
||||
dates = []
|
||||
|
||||
if parameters['start']
|
||||
current = parameters['start']
|
||||
prior = nil
|
||||
|
||||
breaks = parameters['breaks'] || []
|
||||
|
||||
all_strings = true
|
||||
parameters['interval'].each do |i|
|
||||
if !i.is_a? String
|
||||
all_strings = false
|
||||
break
|
||||
end
|
||||
end
|
||||
|
||||
if all_strings
|
||||
parameters['interval'].each_index do |i|
|
||||
interval = parameters['interval'].shift
|
||||
if current == skip_to_dow(current, interval)
|
||||
parameters['interval'].unshift(interval)
|
||||
break
|
||||
else
|
||||
parameters['interval'].push(interval)
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
index = 0
|
||||
while dates.length < to_produce
|
||||
interval = parameters['interval'].shift
|
||||
|
||||
what_to_add = nil
|
||||
|
||||
if interval.is_a? String
|
||||
current = skip_to_dow(current, interval)
|
||||
|
||||
what_to_add = 1
|
||||
end
|
||||
|
||||
if ok_to_add(current, index, prior, breaks)
|
||||
dates << current
|
||||
prior = current
|
||||
index += 1
|
||||
end
|
||||
|
||||
if interval.is_a? Fixnum
|
||||
what_to_add = interval
|
||||
end
|
||||
|
||||
current += what_to_add
|
||||
|
||||
parameters['interval'] << interval
|
||||
end
|
||||
end
|
||||
|
||||
dates
|
||||
end
|
||||
end
|
||||
|
|
@ -0,0 +1,120 @@
|
|||
require 'minicomic-backend/print_handling'
|
||||
require 'minicomic-backend/image_processing'
|
||||
require 'minicomic-backend/input_filter'
|
||||
|
||||
class SVGToTempBitmap < InputFilter
|
||||
include PrintHandling, ImageProcessing
|
||||
|
||||
#
|
||||
# select which build method to use based on the number of provided images.
|
||||
#
|
||||
def build(input)
|
||||
(input.instance_of? Array) ? multiple(input) : single(input)
|
||||
end
|
||||
|
||||
#
|
||||
# process a single input file, possibly splitting it into two output files if it's a spread
|
||||
#
|
||||
def single(input)
|
||||
filename = Dir.pwd + '/' + @output_filename
|
||||
inkscape(Dir.pwd + '/' + input, filename)
|
||||
@cleanup << filename
|
||||
|
||||
if @config['spread']
|
||||
targets = build_spread(filename)
|
||||
@cleanup.concat targets
|
||||
return targets
|
||||
end
|
||||
|
||||
filename
|
||||
end
|
||||
|
||||
def build_spread(filename)
|
||||
width, height = get_dimensions(filename)
|
||||
targets = []
|
||||
|
||||
[ [ "left", 0 ], [ "right", width / 2 ] ].each do |side, offset|
|
||||
target = filename + "-#{side}.png"
|
||||
command = [
|
||||
"\"#{filename}\"",
|
||||
"-gravity Northwest",
|
||||
"-crop #{width/2}x#{height}+#{offset}+0",
|
||||
"+repage",
|
||||
"\"#{target}\""
|
||||
]
|
||||
|
||||
convert(command)
|
||||
|
||||
targets << target
|
||||
end
|
||||
|
||||
targets
|
||||
end
|
||||
|
||||
#
|
||||
# combine multiple input files onto a single page-sized canvas.
|
||||
# images are added left-to-right and top-to-bottom starting from the top-left of the page.
|
||||
# leave a grid square blank by passing the filename "/blank".
|
||||
#
|
||||
def multiple(files)
|
||||
if @config['spread']; raise "Spreads and grids combined do not make sense"; end
|
||||
|
||||
width, height = @config['grid'].split("x").collect { |f| f.to_f }
|
||||
|
||||
page_width, page_height = calculate_page_size
|
||||
|
||||
grid_width = page_width / width
|
||||
grid_height = page_height / height
|
||||
|
||||
joined_files = join_files(files, width)
|
||||
|
||||
command = [
|
||||
"-size #{page_width}x#{page_height}",
|
||||
"xc:white"
|
||||
]
|
||||
|
||||
command.concat generate_joined_files_command(joined_files, grid_width, grid_height)
|
||||
|
||||
command << "\"#{@output_filename}\""
|
||||
|
||||
convert(command)
|
||||
|
||||
@cleanup.concat joined_files.collect { |file, x, y| file }
|
||||
@cleanup << @output_filename
|
||||
|
||||
@output_filename
|
||||
end
|
||||
|
||||
def join_files(files, width)
|
||||
joined_files = []
|
||||
|
||||
files.each_index do |i|
|
||||
x = i % width
|
||||
y = (i / width).floor
|
||||
|
||||
if files[i].split('/').last != "blank"
|
||||
tmp_file = @output_filename + "-#{i}.png"
|
||||
inkscape(Dir.pwd + '/' + files[i], tmp_file)
|
||||
|
||||
joined_files << [ tmp_file, x, y ]
|
||||
end
|
||||
end
|
||||
|
||||
joined_files
|
||||
end
|
||||
|
||||
def generate_joined_files_command(files, grid_width, grid_height)
|
||||
command = []
|
||||
|
||||
files.each do |file, x, y|
|
||||
image_width, image_height = get_dimensions(file)
|
||||
|
||||
x_offset = (grid_width - image_width) / 2
|
||||
y_offset = (grid_height - image_height) / 2
|
||||
|
||||
command << "\"#{file}\" -geometry +#{x * grid_width + x_offset}+#{y * grid_height + y_offset} -composite"
|
||||
end
|
||||
|
||||
command
|
||||
end
|
||||
end
|
||||
|
|
@ -0,0 +1,47 @@
|
|||
require 'minicomic-backend/output_filter'
|
||||
require 'minicomic-backend/print_handling'
|
||||
require 'minicomic-backend/pagination'
|
||||
require 'minicomic-backend/image_processing'
|
||||
|
||||
#
|
||||
# Convert bitmap files to a paginated print-ready file
|
||||
#
|
||||
class TempBitmapToPaginatedPrint < OutputFilter
|
||||
include PrintHandling, Pagination, ImageProcessing
|
||||
|
||||
def build(input, output, side = "none")
|
||||
build_for_print(input, output, side)
|
||||
end
|
||||
|
||||
def targets(info)
|
||||
(@config['spread'] == true) ? [ filename(info) + "-left.png", filename(info) + "-right.png" ] : filename(info)
|
||||
end
|
||||
|
||||
def process_pagination(output, face, total_faces, left, right)
|
||||
page_width, page_height = calculate_page_size
|
||||
|
||||
commands = [
|
||||
"-size #{page_width * 2}x#{page_height}",
|
||||
"xc:white"
|
||||
]
|
||||
|
||||
left_creep = 0
|
||||
right_creep = 0
|
||||
if @config['page_thickness']
|
||||
max_creep = (total_faces / 2)
|
||||
|
||||
left_creep = ((max_creep - (face - max_creep).abs) * @config['page_thickness'].to_f * @config['dpi'].to_i).floor
|
||||
right_creep = ((max_creep - (total_faces - face - max_creep).abs) * @config['page_thickness'].to_f * @config['dpi'].to_i).floor
|
||||
end
|
||||
|
||||
if left
|
||||
commands << "\"#{left}\" -geometry +#{left_creep.to_i}+0 -composite"
|
||||
end
|
||||
if right
|
||||
commands << "\"#{right}\" -geometry +#{(page_width + right_creep).to_i}+0 -composite"
|
||||
end
|
||||
commands << "-colorspace RGB -depth 8 pnm:- | sam2p -c:lzw -m:dpi:#{(72.0 * (72.0 / @config['dpi'].to_f))} - PDF:\"#{output}\""
|
||||
|
||||
convert(commands)
|
||||
end
|
||||
end
|
||||
|
|
@ -0,0 +1,17 @@
|
|||
require 'minicomic-backend/output_filter'
|
||||
require 'minicomic-backend/print_handling'
|
||||
|
||||
#
|
||||
# Convert a bitmap to a single page print for proofing
|
||||
#
|
||||
class TempBitmapToPrint < OutputFilter
|
||||
include PrintHandling
|
||||
|
||||
def build(input, output)
|
||||
build_for_print(input, "| pbm:- | sam2p -c:lzw -m:dpi:#{calculate_dpi} - PDF:\"#{output}\"")
|
||||
end
|
||||
|
||||
def calculate_dpi
|
||||
(72.0 * (72.0 / @config['dpi'].to_f))
|
||||
end
|
||||
end
|
||||
|
|
@ -0,0 +1,31 @@
|
|||
require 'minicomic-backend/output_filter'
|
||||
require 'minicomic-backend/image_processing'
|
||||
require 'fileutils'
|
||||
|
||||
#
|
||||
# Process an input file for the Web
|
||||
#
|
||||
class TempBitmapToWeb < OutputFilter
|
||||
include ImageProcessing
|
||||
|
||||
def build(input, output)
|
||||
FileUtils.mkdir_p(File.split(output).first)
|
||||
quality = @config['quality'] ? @config['quality'] : 80
|
||||
convert("\"#{input}\" -quality #{quality} \"#{output}\"")
|
||||
end
|
||||
|
||||
def filename(info)
|
||||
info['date'] = @config['publish_dates'][info['index'].to_i - 1].strftime(@config['date_format'])
|
||||
info['subdir'] = ''
|
||||
if @config['subdirs']
|
||||
@config['subdirs'].each do |dir, subdir_info|
|
||||
if Range.new(subdir_info['from'].to_i, subdir_info['to'].to_i).include? info['index'].to_i
|
||||
info['subdir'] = dir + File::SEPARATOR
|
||||
break
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
super(info)
|
||||
end
|
||||
end
|
||||
Loading…
Reference in New Issue