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require 'code/directory'
class Directory::Entry
# Let's just cache every shit, because i don't want
# to call File methods all the time
BAD_TIME = Time.at(1)
MIMETYPES = Marshal.load(File.read(
File.join(MYDIR, 'data', 'mime.dat')))
## wrapper
def use() Use end
module Use
def self.method_missing(app,*_) throw(:use, app) end
def self.no_handler() throw(:use, nil) end
end
def initialize(dirname, basename=nil)
if basename
@path = File.join(dirname, basename)
@dirname = dirname
@basename = basename
else
@path = dirname
@dirname = File.dirname(dirname)
@basename = File.basename(dirname)
end
@name, @ext = @basename.split_at_last_dot
@ext = @ext.downcase
@size = 0
@exists = false
@rights = '--unread--'
@readlink = ''
@symlink = false
@writable = false
@infostring = ''
@mimetype = nil
@executable = false
@type = :nonexistent
@mtime = BAD_TIME
@ctime = BAD_TIME
@marked = false
end
attr_reader(*%w{
basename mtime rights type path ext mimetype
infostring readlink basename size ctime name
})
attr_accessor(:marked)
def to_s() @path end
def exists?() @exists end
def marked?() @marked end
def symlink?() @symlink end
def socket?() @type == :socket end
def video?() @video ||= @mimetype && @mimetype =~ /^video\// end
def audio?() @sound ||= @mimetype && @mimetype =~ /^audio\// end
def image?() @image ||= @mimetype && @mimetype =~ /^image\// end
def broken_symlink?() @symlink and !@exists end
def dir?() @type == :dir end
def file?() @type == :file end
def writable?() @writable end
def executable?() @executable end
alias movie? video?
alias sound? audio?
def handler()
## get_handler has to be defined in another file
@handler ||= catch(:use) do
get_handler
end
end
def delete!
if @type == :dir
Dir.delete(@path) rescue nil
else
File.delete(@path) rescue nil
end
end
def refresh
if File.exists?(@path)
if File.ctime(@path) != @ctime
get_data
end
else
get_data
end
end
def sh
@path.sh
end
def in? path
to_s[0, path.size] == path
end
def get_data
@size = 0
@infostring = ''
@exists = File.exists?(@path)
if @exists
@writable = File.writable?(@path)
@symlink = File.symlink?(@path)
if @symlink
@readlink = File.readlink(@path)
end
if File.directory?(@path)
@type = :dir
begin
sz = Dir.entries(@path).size - 2
@size = sz
rescue
sz = "?"
end
@infostring << "#{sz}"
elsif File.socket?(@path)
@type = :socket
else
@type = :file
@mimetype = MIMETYPES[@ext]
@size = File.size(@path)
if File.size?(@path)
@infostring << " #{File.size(@path).bytes 2}"
else
@infostring << ""
end
end
@rights = File.modestr(@path)
@executable = File.executable?(@path)
@mtime = File.mtime(@path)
@ctime = File.ctime(@path)
else
if File.symlink?(@path)
@readlink = File.readlink(@path) rescue nil
@infostring = '->'
@symlink = true
else
@symlink = false
end
@executable = false
@writable = false
@type = :nonexistent
@rights = '----------'
@mtime = BAD_TIME
@ctime = BAD_TIME
end
end
end
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