Class: Device
- Inherits:
-
Object
show all
- Defined in:
- lib/device.rb
Defined Under Namespace
Modules: Kindle, Kobo, Library, Reader
Classes: UnknownDevice
Constant Summary
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- DEVICES =
{ "kindle" => Kindle, "kobo" => Kobo, "reader" => Reader }
Instance Attribute Summary collapse
Class Method Summary
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Instance Method Summary
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Constructor Details
#initialize(device_name) ⇒ Device
Returns a new instance of Device.
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# File 'lib/device.rb', line 43
def initialize(device_name)
unless Device.exists?(device_name)
raise UnknownDevice, "#{device_name} は存在しません"
end
@device = DEVICES[device_name.downcase]
@name = device_name.capitalize
@ebook_file_ext = @device::EBOOK_FILE_EXT
create_device_check_methods
end
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Instance Attribute Details
#ebook_file_ext ⇒ Object
Returns the value of attribute ebook_file_ext.
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# File 'lib/device.rb', line 22
def ebook_file_ext
@ebook_file_ext
end
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#name ⇒ Object
Returns the value of attribute name.
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# File 'lib/device.rb', line 22
def name
@name
end
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Class Method Details
.create(device_name) ⇒ Object
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# File 'lib/device.rb', line 35
def self.create(device_name)
@@device_cache ||= {}
name = device_name.downcase
return @@device_cache[name] ||= new(name)
end
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.exists?(device) ⇒ Boolean
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# File 'lib/device.rb', line 31
def self.exists?(device)
DEVICES.include?(device.downcase)
end
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Instance Method Details
#connecting? ⇒ Boolean
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# File 'lib/device.rb', line 53
def connecting?
!!get_documents_path
end
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#copy_to_documents(src_file) ⇒ Object
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# File 'lib/device.rb', line 86
def copy_to_documents(src_file)
documents_path = get_documents_path
if documents_path
dst_path = File.join(documents_path, File.basename(src_file))
case Helper.determine_os
when :windows
cmd = "copy /B " + %!"#{src_file}" "#{dst_path}"!.gsub("/", "\\").encode(Encoding::Windows_31J)
capture = `#{cmd}`
if $?.exitstatus > 0
raise capture.force_encoding(Encoding::Windows_31J).rstrip
end
else
FileUtils.cp(src_file, dst_path)
end
dst_path
else
nil
end
rescue Exception => e
puts
error $@.shift + ": #{e.message} (#{e.class})"
exit 1
end
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#ebook_file_old?(src_file) ⇒ Boolean
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# File 'lib/device.rb', line 75
def ebook_file_old?(src_file)
documents_path = get_documents_path
if documents_path
dst_path = File.join(documents_path, File.basename(src_file))
if File.exists?(dst_path)
return File.mtime(src_file) > File.mtime(dst_path)
end
end
true
end
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#find_documents_directory(device_root_dir) ⇒ Object
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# File 'lib/device.rb', line 57
def find_documents_directory(device_root_dir)
@device::DOCUMENTS_PATH_LIST.each do |documents_path|
documents_directory = File.join(device_root_dir, documents_path)
return documents_directory if File.directory?(documents_directory)
end
nil
end
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#get_documents_path ⇒ Object
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# File 'lib/device.rb', line 65
def get_documents_path
if Device.respond_to?(:get_device_root_dir)
dir = Device.get_device_root_dir(@device::VOLUME_NAME)
if dir
return find_documents_directory(dir)
end
end
nil
end
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