Class: CodeKindly::Utils::File

Inherits:
Object
  • Object
show all
Defined in:
lib/code_kindly/utils/file.rb

Class Method Summary collapse

Class Method Details

.all(path) ⇒ Object 



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# File 'lib/code_kindly/utils/file.rb', line 5

def all (path)
  CodeKindly::Utils::Dir.all path
end

.choose_from_options(directory_path, h = nil) ⇒ Object 



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# File 'lib/code_kindly/utils/file.rb', line 9

def choose_from_options (directory_path, h = nil)
  require "highline"
  h ||= HighLine.new
  file_opts = file_options(directory_path)
  return nil if file_opts.blank?
  msg = "Select an existing file:"
  file_opts.each do |k,v|
    msg += "\n  #{k}: #{v}"
  end
  msg += "\n  0: None of the above"
  option = h.ask(msg, Integer)
  file_path = file_opts.fetch(option, nil)
  if file_path.present?
    file_path = ::File.join(directory_path, file_path)
  end
  file_path
end

.file_options(path) ⇒ Object 



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# File 'lib/code_kindly/utils/file.rb', line 27

def file_options (path)
  require "map"
  options = Map.new
  key = 0
  find(path).each do |file|
    options[key+=1] = file
  end
  options
end

.find(path) ⇒ Object 



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# File 'lib/code_kindly/utils/file.rb', line 37

def find (path)
  require "fileutils"
  all(path).select { |entry| ::File.file?("#{path}/#{entry}") }
end

.trash!(file_string) ⇒ Object 



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# File 'lib/code_kindly/utils/file.rb', line 42

def trash! (file_string)
  require "open3"
  stdin, stdout, stderr = Open3.popen3("ls #{file_string}")
  if stdout.gets
    # move to trash (or delete) existing downloaded files
    # sudo gem install osx-trash (http://www.dribin.org/dave/blog/archives/2008/05/24/osx_trash/)
    stdin, stdout, stderr = Open3.popen3("which trash")
    trash = stdout.gets
    command = case
      when trash then "#{trash.strip} #{file_string}" # output of `which` has ending \n
      when ::File.directory?("~/.Trash") then "mv #{file_string} ~/.Trash"
      else "rm #{file_string}"
    end
    Kernel.system(command)
  end
end