org.springframework.cloud.dataflow.shell.command.support

Class ShellUtils

java.lang.Object

org.springframework.cloud.dataflow.shell.command.support.ShellUtils

public class ShellUtils
extends Object

Author:

Eric Bottard, Chris Bono

Constructor Summary

Constructors

Constructor and Description
ShellUtils()

Method Summary

Modifier and Type	Method and Description
static List<String>	filteredArgsToShellCommands(ShellProperties shellProperties, org.springframework.boot.ApplicationArguments args) Gets a filtered list of args to pass to the command shell to be executed in non-interactive mode.
static boolean	hasHelpOption(org.springframework.boot.ApplicationArguments args) Checks if given application arguments contains any usual help option.
static String	prettyPrintIfJson(String maybeJson)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ShellUtils

public ShellUtils()

Method Detail

hasHelpOption

public static boolean hasHelpOption(org.springframework.boot.ApplicationArguments args)

Checks if given application arguments contains any usual help option.

Parameters:

args - the application arguments

Returns:

true if arguments contain common help option

filteredArgsToShellCommands

public static List<String> filteredArgsToShellCommands(ShellProperties shellProperties,
                                                       org.springframework.boot.ApplicationArguments args)

Gets a filtered list of args to pass to the command shell to be executed in non-interactive mode.

If any help arg is specified returns a single element list containing 'help'. Otherwise, returns a list containing the commands in all command files specified in the ShellProperties.getCommandFile() 'spring.shell.commandFile'} property.

Parameters:

shellProperties - shell configuration properties

args - the application arguments

Returns:

list of raw command lines to pass to the shell for non-interactive execution where each entry is a string that specifies the command and options (eg. 'task create --name myFirstTask')

prettyPrintIfJson

public static String prettyPrintIfJson(String maybeJson)