Class: Lastpass::Utils Private

Inherits:
Object
  • Object
show all
Defined in:
lib/lastpass-api/utils.rb

Overview

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Internal utility class

Class Method Summary collapse

Class Method Details

.cmd(command, output: false) ⇒ String

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Run a command

Parameters:

  • command (String)
  • output (Boolean) (defaults to: false) —

    Print command output on stdout (default: false)

Returns:

  • (String) —

    Command output

Raises:

  • (StandardError) —

    if execution of command has errors



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# File 'lib/lastpass-api/utils.rb', line 17

def self.cmd( command, output: false )
  puts "RUN COMMAND:  #{command}".green if Lastpass.verbose
  @stdout = ''
  Open3::popen3( command ) do |stdin, stdout, stderr, wait_thr|
    stdout.sync = true
    while line = stdout.gets
      puts line if Lastpass.verbose || output
      @stdout << line
    end

    exit_status = wait_thr.value
    unless exit_status.success?
      puts "COMMAND:  #{command}".red if Lastpass.verbose
      stderr_text = stderr.read
      puts stderr_text.red if Lastpass.verbose
      raise StandardError, "Command: '#{command}', Stdout: '#{stdout.read}', Stderr: '#{stderr_text}'"
    end
  end

  return @stdout
rescue Errno::ENOENT => e
  puts "COMMAND:  #{command}".red if Lastpass.verbose
  puts "#{e}".red if Lastpass.verbose
  raise StandardError, "Command: '#{command}', Error: '#{e}'"
end