Contents

require 'fileutils'

module LeapCli; module Path

  def self.platform
    @platform
  end

  def self.provider_base
    "#{platform}/provider_base"
  end

  def self.provider_templates
    "#{platform}/provider_templates"
  end

  def self.provider
    @provider
  end

  def self.set_provider_path(provider)
    @provider = provider
  end
  def self.set_platform_path(platform)
    @platform = platform
  end

  #
  # tries to find a file somewhere
  #
  def self.find_file(arg)
    [Path.provider, Path.provider_base].each do |base|
      file_path = named_path(arg, base)
      return file_path if File.exists?(file_path)
      if arg.is_a? String
        file_path = base + '/files/' + arg
        return file_path if File.exists?(file_path)
      end
    end
    return nil
  end

  #
  # Three ways of calling:
  #
  # - named_path [:user_ssh, 'bob']  ==> 'users/bob/bob_ssh.pub'
  # - named_path :known_hosts        ==> 'files/ssh/known_hosts'
  # - named_path '/tmp/x'            ==> '/tmp/x'
  #
  def self.named_path(name, provider_dir=Path.provider)
    if name.is_a? Array
      if name.length > 2
        arg = name[1..-1]
        name = name[0]
      else
        name, arg = name
      end
    else
      arg = nil
    end

    if name.is_a? Symbol
      Util::assert!(Leap::Platform.paths[name], "Error, I don't know the path for :#{name} (with argument '#{arg}')")
      filename = eval('"' + Leap::Platform.paths[name] + '"')
      return provider_dir + '/' + filename
    else
      return name
    end
  end

  def self.exists?(name, provider_dir=nil)
    File.exists?(named_path(name, provider_dir))
  end

  def self.defined?(name)
    Leap::Platform.paths[name]
  end

  def self.relative_path(path, provider_dir=Path.provider)
    if provider_dir
      path = named_path(path, provider_dir)
      path.sub(/^#{Regexp.escape(provider_dir)}\//,'')
    else
      path
    end
  end

end; end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
leap_cli-1.5.6	lib/leap_cli/path.rb
leap_cli-1.5.1	lib/leap_cli/path.rb
leap_cli-1.5.0	lib/leap_cli/path.rb