Class: Kurosawa::Filesystems::Local

Inherits:
Base
  • Object
show all
Defined in:
lib/kurosawa/filesystems/local.rb

Instance Method Summary collapse

Constructor Details

#initialize(root_path) ⇒ Local

Returns a new instance of Local.



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# File 'lib/kurosawa/filesystems/local.rb', line 7

def initialize(root_path)
	@root_path = File.expand_path(root_path)
	FileUtils.mkdir_p(@root_path)
end

Instance Method Details

#cleanup! ⇒ Object 



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# File 'lib/kurosawa/filesystems/local.rb', line 51

def cleanup!
	Dir['#{@root_path}**/*'].
		select { |d| File.directory? d }.
		select { |d| (Dir.entries(d) - %w[ . .. ]).empty? }.
		each   { |d| Dir.rmdir d }
end

#del(key) ⇒ Object 



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# File 'lib/kurosawa/filesystems/local.rb', line 41

def del(key)
	puts "fs: delete #{path(key)}"
	File.delete(path(key)) if File.file?(path(key))
end

#exists(key) ⇒ Object 



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# File 'lib/kurosawa/filesystems/local.rb', line 46

def exists(key)
	puts "fs: exists #{path(key)}"
	File.exists?(path(key)) and File.file?(path(key))
end

#get(key) ⇒ Object 



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# File 'lib/kurosawa/filesystems/local.rb', line 30

def get(key)
	puts "fs: get #{path(key)}"
	File.read(path(key))
end

#ls(prefix) ⇒ Object 



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# File 'lib/kurosawa/filesystems/local.rb', line 20

def ls(prefix)
	puts "fs: ls #{prefix}"
	(Dir["#{@root_path}/#{prefix}*"] + Dir["#{@root_path}/#{prefix}/**/*"]).
		select{|x| File.file?(x)}.
		map{|x| x.sub(/^#{root_path}/, "").
		gsub(/\/+/, "/")}.
		uniq
	
end

#path(key) ⇒ Object 



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# File 'lib/kurosawa/filesystems/local.rb', line 16

def path(key)
	File.join(@root_path, key)
end

#put(key, value) ⇒ Object 



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# File 'lib/kurosawa/filesystems/local.rb', line 35

def put(key, value)
	puts "fs: put #{path(key)}"
	FileUtils.mkdir_p(File.dirname(path(key)))
	File.write(path(key), value)
end

#root_path ⇒ Object 



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# File 'lib/kurosawa/filesystems/local.rb', line 12

def root_path
	@root_path
end