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Remove some cruft in CommandUtilities

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-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=125127487
This commit is contained in:
cgoldfeder 2016-06-16 19:13:08 -07:00 • committed by Ben McIlwain
parent 1d2d81492e
commit fe1cd06da8
2 changed files with 10 additions and 27 deletions
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27
java/google/registry/tools/CommandUtilities.java
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@ -25,31 +25,6 @@ class CommandUtilities {
/** Prompts for yes/no input using promptText, defaulting to no. */ /** Prompts for yes/no input using promptText, defaulting to no. */
static boolean promptForYes(String promptText) { static boolean promptForYes(String promptText) {
return promptForYesOrNo(promptText, false); return System.console().readLine(promptText + " (y/N): ").toUpperCase().startsWith("Y");
}
/**
* Prompts for yes/no input using promptText and returns true for yes and false for no, using
* defaultResponse as the response for empty input.
*/
static boolean promptForYesOrNo(String promptText, boolean defaultResponse) {
String options = defaultResponse ? "Y/n" : "y/N";
while (true) {
String line = System.console().readLine(String.format("%s (%s): ", promptText, options));
if (line.isEmpty()) {
return defaultResponse;
} else if ("Y".equalsIgnoreCase(line.substring(0, 1))) {
return true;
} else if ("N".equalsIgnoreCase(line.substring(0, 1))) {
return false;
}
}
}
/** Prints the provided text with a trailing newline, if text is not null or empty. */
static void printLineIfNotEmpty(String text) {
if (!Strings.isNullOrEmpty(text)) {
System.out.println(text);
}
} }
} }

10
java/google/registry/tools/ConfirmingCommand.java
View file

@ -14,9 +14,10 @@
package google.registry.tools; package google.registry.tools;
import static google.registry.tools.CommandUtilities.printLineIfNotEmpty;
import static google.registry.tools.CommandUtilities.promptForYes; import static google.registry.tools.CommandUtilities.promptForYes;
import com.google.common.base.Strings;
import com.beust.jcommander.Parameter; import com.beust.jcommander.Parameter;
/** A {@link Command} that implements a confirmation step before executing. */ /** A {@link Command} that implements a confirmation step before executing. */
@ -64,4 +65,11 @@ public abstract class ConfirmingCommand implements Command {
protected String postExecute() throws Exception { protected String postExecute() throws Exception {
return ""; return "";
} }
/** Prints the provided text with a trailing newline, if text is not null or empty. */
private static void printLineIfNotEmpty(String text) {
if (!Strings.isNullOrEmpty(text)) {
System.out.println(text);
}
}
} }