Module: Json2hcl

Defined in:
lib/json2hcl/exceptions.rb,
lib/json2hcl.rb,
lib/json2hcl/os.rb,
lib/json2hcl/version.rb

Overview

Exceptions

Defined Under Namespace

Modules: OS Classes: CommandExecutionError, InvalidFileError, InvalidHCLError, InvalidJSONError

Constant Summary collapse

VERSION = 
File.read(File.expand_path(File.join('..', '..', 'VERSION'), __dir__)).sub(/v/, '').strip

Class Method Summary collapse

Class Method Details

.binfile ⇒ Object 



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# File 'lib/json2hcl.rb', line 8

def self.binfile
  file = "json2hcl_v#{VERSION}_#{OS.os}_#{OS.arch}"
  file += '.exe' if OS.os == 'windows'
  File.expand_path(File.join('json2hcl', 'bin', file), __dir__)
end

.cmd(data, reverse = false) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/json2hcl.rb', line 63

def self.cmd(data, reverse=false)
  raise ArgumentError     unless [true, false].include? reverse
  raise InvalidFileError  unless Pathname.new(data).absolute?

  cmd = binfile
  cmd += ' -reverse' if reverse
  cmd += ' 2>&1'
  cmd += " < #{data}"

  stdout = `#{cmd}`
  # puts cmd
  raise CommandExecutionError unless $?.exitstatus == 0

  return stdout
end

.to_hcl(data) ⇒ Object 



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# File 'lib/json2hcl.rb', line 39

def self.to_hcl(data)
  if File.file?(data)
    begin
      hclstr = cmd(data, false)
    rescue CommandExecutionError
      raise InvalidJSONError
    end
  else
    f = ::Tempfile.new
    f.write(data)
    f.close

    begin
      hclstr = cmd(f.path, false)
    rescue CommandExecutionError
      raise InvalidJSONError
    ensure
      f.unlink
    end
  end

  return hclstr
end

.to_json(data) ⇒ Object 



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# File 'lib/json2hcl.rb', line 14

def self.to_json(data)
  if File.file?(data)
    begin
      jsonstr = cmd(data, true)
    rescue CommandExecutionError
      raise InvalidHCLError
    end
  else
    # TODO: REFACTOR THIS!
    f = ::Tempfile.new
    f.write(data)
    f.close

    begin
      jsonstr = cmd(f.path, true)
    rescue CommandExecutionError
      raise InvalidHCLError
    ensure
      f.unlink
    end
  end

  return jsonstr
end