Class: TDiary::IO::Default

Inherits:
Base
  • Object
show all
Includes:
Cache, Comment, Referer
Defined in:
lib/tdiary/io/default.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Cache

#clear_cache, #restore_cache, #store_cache

Methods included from Referer

#referer_file, #restore_referer, #store_referer

Methods included from Comment

#comment_file, #restore_comment, #store_comment

Methods inherited from Base

#cache_path, #diary_factory, #initialize, #load_styles, #style

Constructor Details

This class inherits a constructor from TDiary::IO::Base

Class Method Details

.load_cgi_conf(conf) ⇒ Object 



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# File 'lib/tdiary/io/default.rb', line 145

def load_cgi_conf(conf)
	conf.class.class_eval { attr_accessor :data_path }
	raise TDiaryError, 'No @data_path variable.' unless conf.data_path

	conf.data_path += '/' if /\/$/ !~ conf.data_path
	raise TDiaryError, 'Do not set @data_path as same as tDiary system directory.' if conf.data_path == "#{TDiary::PATH}/"

	File::open( "#{conf.data_path}tdiary.conf" ){|f| f.read }
rescue IOError, Errno::ENOENT
end

.parse_tdiary(data) ⇒ Object 



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# File 'lib/tdiary/io/default.rb', line 127

def parse_tdiary( data )
	header, body = data.split( /\r?\n\r?\n/, 2 )
	headers = {}
	if header then
		header.lines.each do |l|
			l.chomp!
			key, val = l.scan( /([^:]*):\s*(.*)/ )[0]
			headers[key] = val ? val.chomp : nil
		end
	end
	if body then
		body.gsub!( /^\./, '' )
	else
		body = ''
	end
	[headers, body]
end

.save_cgi_conf(conf, result) ⇒ Object 



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# File 'lib/tdiary/io/default.rb', line 156

def save_cgi_conf(conf, result)
	File::open( "#{conf.data_path}tdiary.conf", 'w' ) {|o| o.print result }
rescue IOError, Errno::ENOENT
end

Instance Method Details

#cache_dir ⇒ Object 



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# File 'lib/tdiary/io/default.rb', line 232

def cache_dir
	@tdiary.conf.cache_path || "#{@data_path}/cache"
end

#calendar ⇒ Object 



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# File 'lib/tdiary/io/default.rb', line 221

def calendar
	calendar = {}
	Dir["#{@data_path}????/??????.td2"].sort.each do |file|
		if file =~ /(\d{4})(\d{2})\.td2$/
			calendar[$1] = [] unless calendar[$1]
			calendar[$1] << $2
		end
	end
	calendar
end

#transaction(date) ⇒ Object

block must be return boolean which dirty diaries.



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# File 'lib/tdiary/io/default.rb', line 165

def transaction( date )
	diaries = {}
	dir = date.strftime( "#{@data_path}%Y" )
	@dfile = date.strftime( "#{@data_path}%Y/%Y%m.td2" )
	cfile = comment_file( @data_path, date )
	rfile = referer_file( @data_path, date )
	begin
		FileUtils.mkdir_p(dir)
		begin
			fh = File::open( @dfile, 'r+' )
		rescue
			fh = File::open( @dfile, 'w+' )
		end
		fh.flock( File::LOCK_EX )

		cache = restore_parser_cache( date, 'default' )
		force_save = TDiaryBase::DIRTY_NONE
		unless cache then
			force_save |= restore( fh, diaries )
			force_save |= restore_comment( cfile, diaries )
			force_save |= restore_referer( rfile, diaries )
		else
			diaries.update( cache )
		end
		dirty = yield( diaries ) if iterator?
		store( fh, diaries ) if ((dirty | force_save) & TDiaryBase::DIRTY_DIARY) != 0
		store_comment( cfile, diaries ) if ((dirty | force_save) & TDiaryBase::DIRTY_COMMENT) != 0
		store_referer( rfile, diaries ) if ((dirty | force_save) & TDiaryBase::DIRTY_REFERER) != 0
		if dirty != TDiaryBase::DIRTY_NONE or not cache then
			store_parser_cache(date, diaries, 'default')
		end

		if diaries.empty?
			begin
				if fh then
					fh.close
					fh = nil
				end
				File::delete( @dfile )
			rescue Errno::ENOENT
			end
			begin
				store_parser_cache(date, nil, nil)
			rescue Errno::ENOENT
			end
		end
		# delete dispensable data directory
		begin
			Dir.delete( dir ) if Dir.new( dir ).entries.reject {|f| "." == f or ".." == f}.empty?
		rescue Errno::ENOENT
		end
	ensure
		fh.close if fh
	end
end