com.facebook.buck.doctor

Class UserInput

java.lang.Object

com.facebook.buck.doctor.UserInput

public class UserInput
extends Object

Helper methods for handling input from the user.

Constructor Summary

Constructors

Constructor and Description
UserInput(PrintStream output, BufferedReader inputReader)

Method Summary

Modifier and Type	Method and Description
String	ask(String question)
boolean	confirm(String question)
static Integer	parseOne(String input)
static com.google.common.collect.ImmutableSet<Integer>	parseRange(String input)
<T> Optional<T>	selectOne(String prompt, List<T> entries, java.util.function.Function<T,String> entryFormatter)
<T> com.google.common.collect.ImmutableSet<T>	selectRange(String prompt, List<T> entries, java.util.function.Function<T,String> entryFormatter)

Methods inherited from class java.lang.Object

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

Constructor Detail

UserInput

public UserInput(PrintStream output,
                 BufferedReader inputReader)

Method Detail

ask

public String ask(String question)
           throws IOException

Throws:

IOException

confirm

public boolean confirm(String question)
                throws IOException

Throws:

IOException

parseOne

public static Integer parseOne(String input)

parseRange

public static com.google.common.collect.ImmutableSet<Integer> parseRange(String input)

selectOne

public <T> Optional<T> selectOne(String prompt,
                                 List<T> entries,
                                 java.util.function.Function<T,String> entryFormatter)
                          throws IOException

Throws:

IOException

selectRange

public <T> com.google.common.collect.ImmutableSet<T> selectRange(String prompt,
                                                                 List<T> entries,
                                                                 java.util.function.Function<T,String> entryFormatter)
                                                          throws IOException

Throws:

IOException