Class: ThorSCMVersion::ShellUtils

Inherits:
Object
  • Object
show all
Defined in:
lib/thor-scmversion/shell_utils.rb

Class Method Summary collapse

Class Method Details

.secure_password ⇒ Object 



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# File 'lib/thor-scmversion/shell_utils.rb', line 4

def secure_password
  password = String.new
  
  while password.length < 20
    password << ::OpenSSL::Random.random_bytes(1).gsub(/\W/, '')
  end
  password
end

.sh(cmd, dir = '.', &block) ⇒ Object 



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# File 'lib/thor-scmversion/shell_utils.rb', line 13

def sh(cmd, dir = '.', &block)
  out, code = sh_with_excode(cmd, dir, &block)
  code == 0 ? out : raise(out.empty? ? "Running `#{cmd}` failed. Run this command directly for more detailed output." : out)
end

.sh_with_excode(cmd, dir = '.', &block) ⇒ Object 



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# File 'lib/thor-scmversion/shell_utils.rb', line 18

def sh_with_excode(cmd, dir = '.', &block)
  cmd << " 2>&1"
  output = ""
  status = nil
  Dir.chdir(dir) {
    stdin, stdout, stderr, wait_thr = Open3::popen3(cmd)
    
    status = wait_thr.value
    output = stdout.readlines.join

    if status.to_i == 0
      block.call(output) if block
    end
  }
  [ output, status ]
end