Class: Inprovise::LocalFile

Inherits:
Object
  • Object
show all
Defined in:
lib/inprovise/local_file.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(context, path) ⇒ LocalFile

Returns a new instance of LocalFile.



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# File 'lib/inprovise/local_file.rb', line 13

def initialize(context, path)
  @context = context
  @path = resolve(path)
end

Instance Attribute Details

#path ⇒ Object (readonly)

Returns the value of attribute path.



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# File 'lib/inprovise/local_file.rb', line 11

def path
  @path
end

Instance Method Details

#content ⇒ Object 



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# File 'lib/inprovise/local_file.rb', line 43

def content
  return File.read(@path) if exists?
  nil
end

#copy_from(source) ⇒ Object 



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# File 'lib/inprovise/local_file.rb', line 72

def copy_from(source)
  source = self.class.new(source) if String === source
  source.copy_to(self)
end

#copy_to(destination) ⇒ Object 



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# File 'lib/inprovise/local_file.rb', line 53

def copy_to(destination)
  destination = self.class.new(destination) if String === destination
  if destination.is_local?
    duplicate(destination)
  else
    upload(destination)
  end
end

#delete! ⇒ Object 



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# File 'lib/inprovise/local_file.rb', line 103

def delete!
  FileUtils.rm(path) if exists?
  self
end

#directory? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/inprovise/local_file.rb', line 35

def directory?
  File.directory?(path)
end

#download(source) ⇒ Object 



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# File 'lib/inprovise/local_file.rb', line 93

def download(source)
  source = @context.remote(source) if String === source
  if source.is_local?
    FileUtils.cp(source.path, path)
  else
    source.download(self)
  end
  self
end

#duplicate(destination) ⇒ Object 



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# File 'lib/inprovise/local_file.rb', line 77

def duplicate(destination)
  destination = self.class.new(destination) if String === destination
  FileUtils.cp(path, destination.path)
  destination
end

#exists? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/inprovise/local_file.rb', line 31

def exists?
  File.exists?(@path)
end

#file? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/inprovise/local_file.rb', line 39

def file?
  File.file?(path)
end

#group ⇒ Object 



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# File 'lib/inprovise/local_file.rb', line 126

def group
  Etc.getgrgid(File.stat(path).gid).name
end

#hash ⇒ Object 



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# File 'lib/inprovise/local_file.rb', line 26

def hash
  return nil unless exists?
  Digest::SHA1.file(path).hexdigest
end

#is_local? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/inprovise/local_file.rb', line 130

def is_local?
  true
end

#matches?(other) ⇒ Boolean

deosnt check permissions or user. should it?

Returns:

  • (Boolean) 


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# File 'lib/inprovise/local_file.rb', line 49

def matches?(other)
  self.exists? && other.exists? && self.hash == other.hash
end

#move_to(destination) ⇒ Object 



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# File 'lib/inprovise/local_file.rb', line 62

def move_to(destination)
  destination = self.class.new(destination) if String === destination
  if destination.is_local?
    FileUtils.mv(path, destination.path)
  else
    upload(destination)
  end
  destination
end

#permissions ⇒ Object 



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# File 'lib/inprovise/local_file.rb', line 113

def permissions
   File.stat(path).mode & 0777
end

#resolve(path) ⇒ Object 



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# File 'lib/inprovise/local_file.rb', line 18

def resolve(path)
  if path =~ /^\//
    path
  else
    File.join(Inprovise.root, path)
  end
end

#set_owner(user, group = nil) ⇒ Object 



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# File 'lib/inprovise/local_file.rb', line 117

def set_owner(user, group=nil)
  FileUtils.chown_R(user, group, path)
  self
end

#set_permissions(mask) ⇒ Object 



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# File 'lib/inprovise/local_file.rb', line 108

def set_permissions(mask)
  FileUtils.chmod_R(mask, path)
  self
end

#upload(destination) ⇒ Object 



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# File 'lib/inprovise/local_file.rb', line 83

def upload(destination)
  destination = @context.remote(destination) if String === destination
  if destination.is_local?
    duplicate(destination)
  else
    destination.upload(self)
  end
  destination
end

#user ⇒ Object 



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# File 'lib/inprovise/local_file.rb', line 122

def user
  Etc.getpwuid(File.stat(path).uid).name
end