Class: StandardStorage::Filesystem

Inherits:
StandardStorage show all
Defined in:
lib/standard_storage/filesystem.rb

Constant Summary

Constants inherited from StandardStorage

VERSION

Instance Attribute Summary collapse

Attributes inherited from StandardStorage

#partition_depth

Instance Method Summary collapse

Methods inherited from StandardStorage

#copy_to_tempfile

Constructor Details

#initialize(configs = {}) ⇒ Filesystem

Returns a new instance of Filesystem.



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# File 'lib/standard_storage/filesystem.rb', line 8

def initialize(configs={})
  super
  @host = configs[:host]
  @path = configs[:path]
  @prefix = configs[:prefix]
end

Instance Attribute Details

#host ⇒ Object (readonly)

Returns the value of attribute host.



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# File 'lib/standard_storage/filesystem.rb', line 6

def host
  @host
end

#path(key) ⇒ Object (readonly)

Returns the value of attribute path.



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# File 'lib/standard_storage/filesystem.rb', line 6

def path
  @path
end

#prefix ⇒ Object (readonly)

Returns the value of attribute prefix.



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# File 'lib/standard_storage/filesystem.rb', line 6

def prefix
  @prefix
end

Instance Method Details

#cp(source, destination) ⇒ Object 



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# File 'lib/standard_storage/filesystem.rb', line 41

def cp(source, destination)
  source = destination(source)
  FileUtils.cp(source, destination)
end

#delete(key) ⇒ Object 



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# File 'lib/standard_storage/filesystem.rb', line 50

def delete(key)
  FileUtils.rm(destination(key), force: true)
end

#destination(key) ⇒ Object 



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# File 'lib/standard_storage/filesystem.rb', line 27

def destination(key)
  File.join([@path, partition(key)].compact)
end

#exists?(key) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/standard_storage/filesystem.rb', line 31

def exists?(key)
  File.exist?(destination(key))
end

#last_modified(key) ⇒ Object 



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# File 'lib/standard_storage/filesystem.rb', line 54

def last_modified(key)
  File.mtime(destination(key))
end

#local? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/standard_storage/filesystem.rb', line 15

def local?
  true
end

#mime_type(key) ⇒ Object 



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# File 'lib/standard_storage/filesystem.rb', line 58

def mime_type(key)
  command = Terrapin::CommandLine.new("file", '-b --mime-type :file')
  command.run({ file: destination(key) }).strip
end

#read(key, &block) ⇒ Object 



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# File 'lib/standard_storage/filesystem.rb', line 46

def read(key, &block)
  File.read(destination(key), &block)
end

#url(key) ⇒ Object 



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# File 'lib/standard_storage/filesystem.rb', line 19

def url(key)
  File.join([@host, path(key)].compact)
end

#write(key, file, options = {}) ⇒ Object 



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# File 'lib/standard_storage/filesystem.rb', line 35

def write(key, file, options={})
  key = destination(key)
  FileUtils.mkdir_p(File.dirname(key))
  FileUtils.cp(file.path, key)
end