Module: Synqa

Defined in:
lib/synqa.rb

Defined Under Namespace

Classes: BaseSshScp, ContentLocation, ContentTree, DirContentHost, ExternalSshScp, FileContent, HashCommand, InternalSshScp, LocalContentLocation, RelativePathWithHash, RemoteContentLocation, Sha256Command, Sha256SumCommand, SshContentHost, SyncOperation

Instance Method Summary collapse

Instance Method Details

#checkProcessStatus(description) ⇒ Object

Check if the last executed process exited with status 0, if not, raise an exception



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# File 'lib/synqa.rb', line 26

def checkProcessStatus(description)
  processStatus = $?
  if not processStatus.exited?
    raise "#{description}: process did not exit normally"
  end
  exitStatus = processStatus.exitstatus
  if exitStatus != 0
    raise "#{description}: exit status = #{exitStatus}"
  end
end

#ensureDirectoryExists(directoryName) ⇒ Object

ensure that a directory exists



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# File 'lib/synqa.rb', line 9

def ensureDirectoryExists(directoryName)
  if File.exist? directoryName
    if not File.directory? directoryName
      raise "#{directoryName} is a non-directory file"
    end
  else
    FileUtils.makedirs(directoryName)
  end
end

#executeCommand(command, dryRun) ⇒ Object

Execute a (local) command, or, if dryRun, just pretend to execute it. Raise an exception if the process exit status is not 0.



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# File 'lib/synqa.rb', line 189

def executeCommand(command, dryRun)
  puts "EXECUTE: #{command}"
  if not dryRun
    system(command)
    checkProcessStatus(command)
  end
end

#getCommandOutput(command) ⇒ Object

Return the enumerated lines of the command’s output



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# File 'lib/synqa.rb', line 20

def getCommandOutput(command)
  puts "#{command.inspect} ..."
  return IO.popen(command)
end

#normalisedDir(baseDir) ⇒ Object

Put “/” at the end of a directory name if it is not already there.



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# File 'lib/synqa.rb', line 106

def normalisedDir(baseDir)
  return baseDir.end_with?("/") ? baseDir : baseDir + "/"
end