minicomic-backend/classes/FileProcessor.rb
2010-01-07 20:30:48 -05:00

156 lines
4.8 KiB
Ruby

class FileProcessor
def process
paginated_source_files = {}
rsync_files_by_target = {}
files.each do |filename|
ok = true; matches = nil; fileinfo = {}
if filename.instance_of? Hash
if filename['blank']
ok = false
config.each do |type, info|
if info['is_paginated']
if !paginated_source_files[type]; paginated_source_files[type] = []; end
paginated_source_files[type] << nil
end
end
page_index += 1
else
fileinfo = filename
filename = fileinfo['file']
end
else
if re; ok = matches = re.match(filename); end
end
if ok
filename_display = (filename.instance_of? Array) ? filename.join(", ") : filename
puts "Examining #{filename_display}..."
filename_parts = {
'page_index' => sprintf(page_index_format, page_index)
}
if matches
all, index, title = matches.to_a
else
index = page_index - 1
title = ""
end
if global['title']; title = global['title'].gsub("{index}", index).gsub("{title}", title); end
filename_parts['index'] = index
filename_parts['title'] = title
config.each do |type, info|
if type != "Global"
input = nil; output = nil
fileinfo_key = (filename.instance_of? Array) ? filename.join(",") : filename
file_fileinfo = (fileinfo_by_file[fileinfo_key]) ? fileinfo_by_file[fileinfo_key] : {}
extension = File.extname((filename.instance_of? Array) ? filename[0] : filename).downcase
case extension
when ".svg"
case File.extname(config[type]['target']).downcase
when ".jpg", ".jpeg", ".png", ".gif"
input = SVGToTempBitmap
output = TempBitmapToWeb
when ".pdf"
input = SVGToTempBitmap
output = (info['is_paginated']) ? TempBitmapToPaginatedPrint : TempBitmapToPrint
end
end
if !input; raise "No input handler for #{extension} defined"; end
if !output; raise "No output handler for #{File.extname(config[type]['target']).downcase} defined"; end
input_obj = input.instance
input_obj.config = info.dup.merge(fileinfo).merge(file_fileinfo)
output_obj = output.instance
output_obj.config = info.dup.merge(fileinfo).merge(file_fileinfo)
if info['is_paginated']
output_obj.config['target'] += "-{page_index}.png"
end
targets = output_obj.targets(filename_parts)
rebuild = false
[ targets ].flatten.each do |t|
if !File.exists?(t)
rebuild = true
else
[ filename ].flatten.each do |f|
if File.basename(f) != "blank"
if File.mtime(f) > File.mtime(t)
rebuild = true
end
end
end
end
end
if rebuild
any_rebuilt = true
puts "Rebuilding #{filename_display} (#{type})..."
puts " Using #{filename} as a source"
puts " and writing to #{targets.inspect}"
tmp_files = input_obj.build(filename)
output_files = []
case tmp_files.class.to_s
when "String"
output_obj.build(tmp_files, targets)
output_files << targets
when "Array"
[0,1].each do |i|
output_obj.build(tmp_files[i], targets[i], (i == 0) ? "left" : "right")
output_files << targets[i]
end
end
input_obj.cleanup
end
if info['is_paginated']
if !paginated_source_files[type]; paginated_source_files[type] = []; end
paginated_source_files[type] << targets
end
if info['rsync']
if !rsync_files_by_target[info['rsync']]; rsync_files_by_target[info['rsync']] = []; end
rsync_files_by_target[info['rsync']] << targets
end
end
end
page_index += 1
end
end
config.each do |type, info|
if info['is_paginated']
output = TempBitmapToPaginatedPrint
output_obj = output.instance
output_obj.config = info.dup
output_obj.paginate(paginated_source_files[type].flatten)
end
if info['rsync']
system("echo '#{rsync_files_by_target[info['rsync']].join("\n")}' | rsync -vru --files-from=- . #{info['rsync']}")
end
end
end
end