From cdce944a9ba4aa98091755f08b536aaa8b35f212 Mon Sep 17 00:00:00 2001
From: Tako Schotanus <tako@codejive.org>
Date: Wed, 8 Jan 2025 18:32:49 +0100
Subject: [PATCH] Undeprecate ConsolePrompt methods
Fixes #1141
---
.../jline/consoleui/prompt/ConsolePrompt.java | 46 ++--
.../java/org/jline/consoleui/Issue1025.java | 205 +++++++++---------
.../org/jline/consoleui/examples/Basic.java | 194 ++++++++---------
.../consoleui/examples/BasicDynamic.java | 52 +++--
.../jline/consoleui/examples/LongList.java | 43 ++--
.../consoleui/examples/SimpleExample.java | 43 ++--
6 files changed, 278 insertions(+), 305 deletions(-)
diff --git a/console-ui/src/main/java/org/jline/consoleui/prompt/ConsolePrompt.java b/console-ui/src/main/java/org/jline/consoleui/prompt/ConsolePrompt.java
index 4d1e9b313..d66ef2335 100644
--- a/console-ui/src/main/java/org/jline/consoleui/prompt/ConsolePrompt.java
+++ b/console-ui/src/main/java/org/jline/consoleui/prompt/ConsolePrompt.java
@@ -8,6 +8,7 @@
*/
package org.jline.consoleui.prompt;
+import java.io.Closeable;
import java.io.IOError;
import java.io.IOException;
import java.io.InterruptedIOException;
@@ -30,12 +31,12 @@
/**
* ConsolePrompt encapsulates the prompting of a list of input questions for the user.
*/
-public class ConsolePrompt implements AutoCloseable {
+public class ConsolePrompt {
protected final LineReader reader;
protected final Terminal terminal;
protected final UiConfig config;
- private Attributes attributes;
- private List<AttributedString> header = new ArrayList<>();
+ protected Attributes attributes;
+ protected List<AttributedString> header = new ArrayList<>();
/**
*
@@ -52,6 +53,7 @@ public ConsolePrompt(Terminal terminal) {
public ConsolePrompt(Terminal terminal, UiConfig config) {
this(null, terminal, config);
}
+
/**
*
* @param reader the lineReader.
@@ -69,14 +71,18 @@ public ConsolePrompt(LineReader reader, Terminal terminal, UiConfig config) {
}
config.setReaderOptions(options);
}
- attributes = terminal.enterRawMode();
- terminal.puts(InfoCmp.Capability.enter_ca_mode);
- terminal.puts(InfoCmp.Capability.keypad_xmit);
- terminal.writer().flush();
}
- @Override
- public void close() {
+ protected void open() {
+ if (!terminalInRawMode()) {
+ attributes = terminal.enterRawMode();
+ terminal.puts(InfoCmp.Capability.enter_ca_mode);
+ terminal.puts(InfoCmp.Capability.keypad_xmit);
+ terminal.writer().flush();
+ }
+ }
+
+ protected void close() {
if (terminalInRawMode()) {
terminal.setAttributes(attributes);
terminal.puts(InfoCmp.Capability.exit_ca_mode);
@@ -105,7 +111,6 @@ private boolean terminalInRawMode() {
* @throws IOException may be thrown by terminal
* @throws UserInterruptException if user interrupt handling is enabled and the user types the interrupt character (ctrl-C)
*/
- @Deprecated
public Map<String, PromptResultItemIF> prompt(List<PromptableElementIF> promptableElementList)
throws IOException, UserInterruptException {
return prompt(new ArrayList<>(), promptableElementList);
@@ -123,11 +128,11 @@ public Map<String, PromptResultItemIF> prompt(List<PromptableElementIF> promptab
* @throws IOException may be thrown by terminal
* @throws UserInterruptException if user interrupt handling is enabled and the user types the interrupt character (ctrl-C)
*/
- @Deprecated
public Map<String, PromptResultItemIF> prompt(
List<AttributedString> header, List<PromptableElementIF> promptableElementList)
throws IOException, UserInterruptException {
try {
+ open();
Map<String, PromptResultItemIF> resultMap = new HashMap<>();
prompt(header, promptableElementList, resultMap);
return removeNoResults(resultMap);
@@ -174,6 +179,7 @@ public Map<String, PromptResultItemIF> prompt(
Deque<Map<String, PromptResultItemIF>> prevResults = new ArrayDeque<>();
boolean cancellable = config.cancellableFirstPrompt();
try {
+ open();
// Get our first list of prompts
List<PromptableElementIF> peList = promptableElementLists.apply(new HashMap<>());
Map<String, PromptResultItemIF> peResult = new HashMap<>();
@@ -205,26 +211,12 @@ public Map<String, PromptResultItemIF> prompt(
}
return removeNoResults(resultMap);
} finally {
+ close();
// Restore the original state of cancellable
config.setCancellableFirstPrompt(cancellable);
}
}
- /**
- * Prompt a list of choices (questions). This method takes a list of promptable elements, typically
- * created with {@link PromptBuilder}. Each of the elements is processed and the user entries and
- * answers are filled in to the result map. The result map contains the key of each promptable element
- * and the user entry as an object implementing {@link PromptResultItemIF}.
- *
- * @param promptableElementList the list of questions / prompts to ask the user for.
- * @param resultMap a map containing a result for each element of promptableElementList
- * @throws IOException may be thrown by terminal
- */
- public void prompt(List<PromptableElementIF> promptableElementList, Map<String, PromptResultItemIF> resultMap)
- throws IOException {
- prompt(new ArrayList<>(), promptableElementList, resultMap);
- }
-
/**
* Prompt a list of choices (questions). This method takes a list of promptable elements, typically
* created with {@link PromptBuilder}. Each of the elements is processed and the user entries and
@@ -236,7 +228,7 @@ public void prompt(List<PromptableElementIF> promptableElementList, Map<String,
* @param resultMap a map containing a result for each element of promptableElementList
* @throws IOException may be thrown by terminal
*/
- public void prompt(
+ protected void prompt(
List<AttributedString> headerIn,
List<PromptableElementIF> promptableElementList,
Map<String, PromptResultItemIF> resultMap)
diff --git a/console-ui/src/test/java/org/jline/consoleui/Issue1025.java b/console-ui/src/test/java/org/jline/consoleui/Issue1025.java
index 368adf7f2..9c376375d 100644
--- a/console-ui/src/test/java/org/jline/consoleui/Issue1025.java
+++ b/console-ui/src/test/java/org/jline/consoleui/Issue1025.java
@@ -13,7 +13,6 @@
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
-import java.util.HashMap;
import java.util.List;
import java.util.Map;
@@ -88,109 +87,107 @@ private static void test(Terminal terminal) throws IOException {
// If you are not using Completers you do not need to create LineReader.
//
LineReader reader = LineReaderBuilder.builder().terminal(terminal).build();
- Map<String, PromptResultItemIF> result = new HashMap<>();
- try (ConsolePrompt prompt = new ConsolePrompt(reader, terminal, config)) {
- PromptBuilder promptBuilder = prompt.getPromptBuilder();
-
- promptBuilder
- .createInputPrompt()
- .name("name")
- .message("Please enter your name")
- .defaultValue("John Doe")
- // .mask('*')
- .addCompleter(
- // new Completers.FilesCompleter(() -> Paths.get(System.getProperty("user.dir"))))
- new StringsCompleter("Jim", "Jack", "John", "Donald", "Dock"))
- .addPrompt();
-
- promptBuilder
- .createListPrompt()
- .name("pizzatype")
- .message("Which pizza do you want?")
- .newItem()
- .text("Margherita")
- .add() // without name (name defaults to text)
- .newItem("veneziana")
- .text("Veneziana")
- .add()
- .newItem("hawai")
- .text("Hawai")
- .add()
- .newItem("quattro")
- .text("Quattro Stagioni")
- .add()
- .addPrompt();
-
- promptBuilder
- .createCheckboxPrompt()
- .name("topping")
- .message("Please select additional toppings:")
- .newSeparator("standard toppings")
- .add()
- .newItem()
- .name("cheese")
- .text("Cheese")
- .add()
- .newItem("bacon")
- .text("Bacon")
- .add()
- .newItem("onions")
- .text("Onions")
- .disabledText("Sorry. Out of stock.")
- .add()
- .newSeparator()
- .text("special toppings")
- .add()
- .newItem("salami")
- .text("Very hot salami")
- .check()
- .add()
- .newItem("salmon")
- .text("Smoked Salmon")
- .add()
- .newSeparator("and our speciality...")
- .add()
- .newItem("special")
- .text("Anchovies, and olives")
- .checked(true)
- .add()
- .addPrompt();
-
- promptBuilder
- .createChoicePrompt()
- .name("payment")
- .message("How do you want to pay?")
- .newItem()
- .name("cash")
- .message("Cash")
- .key('c')
- .asDefault()
- .add()
- .newItem("visa")
- .message("Visa Card")
- .key('v')
- .add()
- .newItem("master")
- .message("Master Card")
- .key('m')
- .add()
- .newSeparator("online payment")
- .add()
- .newItem("paypal")
- .message("Paypal")
- .key('p')
- .add()
- .addPrompt();
-
- promptBuilder
- .createConfirmPromp()
- .name("delivery")
- .message("Is this pizza for delivery?")
- .defaultValue(ConfirmChoice.ConfirmationValue.YES)
- .addPrompt();
-
- prompt.prompt(header, promptBuilder.build(), result);
- }
+ ConsolePrompt prompt = new ConsolePrompt(reader, terminal, config);
+ PromptBuilder promptBuilder = prompt.getPromptBuilder();
+
+ promptBuilder
+ .createInputPrompt()
+ .name("name")
+ .message("Please enter your name")
+ .defaultValue("John Doe")
+ // .mask('*')
+ .addCompleter(
+ // new Completers.FilesCompleter(() -> Paths.get(System.getProperty("user.dir"))))
+ new StringsCompleter("Jim", "Jack", "John", "Donald", "Dock"))
+ .addPrompt();
+
+ promptBuilder
+ .createListPrompt()
+ .name("pizzatype")
+ .message("Which pizza do you want?")
+ .newItem()
+ .text("Margherita")
+ .add() // without name (name defaults to text)
+ .newItem("veneziana")
+ .text("Veneziana")
+ .add()
+ .newItem("hawai")
+ .text("Hawai")
+ .add()
+ .newItem("quattro")
+ .text("Quattro Stagioni")
+ .add()
+ .addPrompt();
+
+ promptBuilder
+ .createCheckboxPrompt()
+ .name("topping")
+ .message("Please select additional toppings:")
+ .newSeparator("standard toppings")
+ .add()
+ .newItem()
+ .name("cheese")
+ .text("Cheese")
+ .add()
+ .newItem("bacon")
+ .text("Bacon")
+ .add()
+ .newItem("onions")
+ .text("Onions")
+ .disabledText("Sorry. Out of stock.")
+ .add()
+ .newSeparator()
+ .text("special toppings")
+ .add()
+ .newItem("salami")
+ .text("Very hot salami")
+ .check()
+ .add()
+ .newItem("salmon")
+ .text("Smoked Salmon")
+ .add()
+ .newSeparator("and our speciality...")
+ .add()
+ .newItem("special")
+ .text("Anchovies, and olives")
+ .checked(true)
+ .add()
+ .addPrompt();
+
+ promptBuilder
+ .createChoicePrompt()
+ .name("payment")
+ .message("How do you want to pay?")
+ .newItem()
+ .name("cash")
+ .message("Cash")
+ .key('c')
+ .asDefault()
+ .add()
+ .newItem("visa")
+ .message("Visa Card")
+ .key('v')
+ .add()
+ .newItem("master")
+ .message("Master Card")
+ .key('m')
+ .add()
+ .newSeparator("online payment")
+ .add()
+ .newItem("paypal")
+ .message("Paypal")
+ .key('p')
+ .add()
+ .addPrompt();
+
+ promptBuilder
+ .createConfirmPromp()
+ .name("delivery")
+ .message("Is this pizza for delivery?")
+ .defaultValue(ConfirmChoice.ConfirmationValue.YES)
+ .addPrompt();
+
+ Map<String, ? extends PromptResultItemIF> result = prompt.prompt(header, promptBuilder.build());
System.out.println("result = " + result);
ConfirmResult delivery = (ConfirmResult) result.get("delivery");
diff --git a/console-ui/src/test/java/org/jline/consoleui/examples/Basic.java b/console-ui/src/test/java/org/jline/consoleui/examples/Basic.java
index 806cd7825..c532b5aa4 100644
--- a/console-ui/src/test/java/org/jline/consoleui/examples/Basic.java
+++ b/console-ui/src/test/java/org/jline/consoleui/examples/Basic.java
@@ -9,7 +9,6 @@
package org.jline.consoleui.examples;
import java.util.ArrayList;
-import java.util.HashMap;
import java.util.List;
import java.util.Map;
@@ -67,110 +66,107 @@ public static void main(String[] args) {
// If you are not using Completers you do not need to create LineReader.
//
LineReader reader = LineReaderBuilder.builder().terminal(terminal).build();
- Map<String, PromptResultItemIF> result = new HashMap<>();
+ ConsolePrompt prompt = new ConsolePrompt(reader, terminal, config);
+ PromptBuilder promptBuilder = prompt.getPromptBuilder();
- try (ConsolePrompt prompt = new ConsolePrompt(reader, terminal, config)) {
- PromptBuilder promptBuilder = prompt.getPromptBuilder();
+ promptBuilder
+ .createInputPrompt()
+ .name("name")
+ .message("Please enter your name")
+ .defaultValue("John Doe")
+ // .mask('*')
+ .addCompleter(
+ // new Completers.FilesCompleter(() -> Paths.get(System.getProperty("user.dir"))))
+ new StringsCompleter("Jim", "Jack", "John", "Donald", "Dock"))
+ .addPrompt();
- promptBuilder
- .createInputPrompt()
- .name("name")
- .message("Please enter your name")
- .defaultValue("John Doe")
- // .mask('*')
- .addCompleter(
- // new Completers.FilesCompleter(() -> Paths.get(System.getProperty("user.dir"))))
- new StringsCompleter("Jim", "Jack", "John", "Donald", "Dock"))
- .addPrompt();
+ promptBuilder
+ .createListPrompt()
+ .name("pizzatype")
+ .message("Which pizza do you want?")
+ .newItem()
+ .text("Margherita")
+ .add() // without name (name defaults to text)
+ .newItem("veneziana")
+ .text("Veneziana")
+ .add()
+ .newItem("hawai")
+ .text("Hawai")
+ .add()
+ .newItem("quattro")
+ .text("Quattro Stagioni")
+ .add()
+ .addPrompt();
- promptBuilder
- .createListPrompt()
- .name("pizzatype")
- .message("Which pizza do you want?")
- .newItem()
- .text("Margherita")
- .add() // without name (name defaults to text)
- .newItem("veneziana")
- .text("Veneziana")
- .add()
- .newItem("hawai")
- .text("Hawai")
- .add()
- .newItem("quattro")
- .text("Quattro Stagioni")
- .add()
- .addPrompt();
+ promptBuilder
+ .createCheckboxPrompt()
+ .name("topping")
+ .message("Please select additional toppings:")
+ .newSeparator("standard toppings")
+ .add()
+ .newItem()
+ .name("cheese")
+ .text("Cheese")
+ .add()
+ .newItem("bacon")
+ .text("Bacon")
+ .add()
+ .newItem("onions")
+ .text("Onions")
+ .disabledText("Sorry. Out of stock.")
+ .add()
+ .newSeparator()
+ .text("special toppings")
+ .add()
+ .newItem("salami")
+ .text("Very hot salami")
+ .check()
+ .add()
+ .newItem("salmon")
+ .text("Smoked Salmon")
+ .add()
+ .newSeparator("and our speciality...")
+ .add()
+ .newItem("special")
+ .text("Anchovies, and olives")
+ .checked(true)
+ .add()
+ .addPrompt();
- promptBuilder
- .createCheckboxPrompt()
- .name("topping")
- .message("Please select additional toppings:")
- .newSeparator("standard toppings")
- .add()
- .newItem()
- .name("cheese")
- .text("Cheese")
- .add()
- .newItem("bacon")
- .text("Bacon")
- .add()
- .newItem("onions")
- .text("Onions")
- .disabledText("Sorry. Out of stock.")
- .add()
- .newSeparator()
- .text("special toppings")
- .add()
- .newItem("salami")
- .text("Very hot salami")
- .check()
- .add()
- .newItem("salmon")
- .text("Smoked Salmon")
- .add()
- .newSeparator("and our speciality...")
- .add()
- .newItem("special")
- .text("Anchovies, and olives")
- .checked(true)
- .add()
- .addPrompt();
+ promptBuilder
+ .createChoicePrompt()
+ .name("payment")
+ .message("How do you want to pay?")
+ .newItem()
+ .name("cash")
+ .message("Cash")
+ .key('c')
+ .asDefault()
+ .add()
+ .newItem("visa")
+ .message("Visa Card")
+ .key('v')
+ .add()
+ .newItem("master")
+ .message("Master Card")
+ .key('m')
+ .add()
+ .newSeparator("online payment")
+ .add()
+ .newItem("paypal")
+ .message("Paypal")
+ .key('p')
+ .add()
+ .addPrompt();
- promptBuilder
- .createChoicePrompt()
- .name("payment")
- .message("How do you want to pay?")
- .newItem()
- .name("cash")
- .message("Cash")
- .key('c')
- .asDefault()
- .add()
- .newItem("visa")
- .message("Visa Card")
- .key('v')
- .add()
- .newItem("master")
- .message("Master Card")
- .key('m')
- .add()
- .newSeparator("online payment")
- .add()
- .newItem("paypal")
- .message("Paypal")
- .key('p')
- .add()
- .addPrompt();
+ promptBuilder
+ .createConfirmPromp()
+ .name("delivery")
+ .message("Is this pizza for delivery?")
+ .defaultValue(ConfirmChoice.ConfirmationValue.YES)
+ .addPrompt();
- promptBuilder
- .createConfirmPromp()
- .name("delivery")
- .message("Is this pizza for delivery?")
- .defaultValue(ConfirmChoice.ConfirmationValue.YES)
- .addPrompt();
-
- prompt.prompt(header, promptBuilder.build(), result);
- }
+ Map<String, ? extends PromptResultItemIF> result = prompt.prompt(header, promptBuilder.build());
System.out.println("result = " + result);
ConfirmResult delivery = (ConfirmResult) result.get("delivery");
diff --git a/console-ui/src/test/java/org/jline/consoleui/examples/BasicDynamic.java b/console-ui/src/test/java/org/jline/consoleui/examples/BasicDynamic.java
index 2c5ee8615..7e662dac4 100644
--- a/console-ui/src/test/java/org/jline/consoleui/examples/BasicDynamic.java
+++ b/console-ui/src/test/java/org/jline/consoleui/examples/BasicDynamic.java
@@ -72,36 +72,34 @@ public static void main(String[] args) {
// LineReader is needed only if you are adding JLine Completers in your prompts.
// If you are not using Completers you do not need to create LineReader.
//
- Map<String, PromptResultItemIF> result;
LineReader reader = LineReaderBuilder.builder().terminal(terminal).build();
- try (ConsolePrompt prompt = new ConsolePrompt(reader, terminal, config)) {
- result = prompt.prompt(header, results -> {
- if (results.isEmpty()) {
- // No results yet, so we start with the first list of questions
- return pizzaOrHamburgerPrompt(prompt);
- }
- // We have some results, so we know that the user chose a "product",
- // so we can return the next list of questions based on that choice
- if ("Pizza".equals(results.get("product").getResult())) {
- // Check if the pizza questions were already answered
- if (!results.containsKey("pizzatype")) {
- // No, so let's return the pizza questions
- return pizzaPrompt(prompt);
- }
- } else {
- // Check if the hamburger questions were already answered
- if (!results.containsKey("hamburgertype")) {
- // No, so let's return the hamburger questions
- return hamburgerPrompt(prompt);
- }
+ ConsolePrompt prompt = new ConsolePrompt(reader, terminal, config);
+ Map<String, PromptResultItemIF> result = prompt.prompt(header, results -> {
+ if (results.isEmpty()) {
+ // No results yet, so we start with the first list of questions
+ return pizzaOrHamburgerPrompt(prompt);
+ }
+ // We have some results, so we know that the user chose a "product",
+ // so we can return the next list of questions based on that choice
+ if ("Pizza".equals(results.get("product").getResult())) {
+ // Check if the pizza questions were already answered
+ if (!results.containsKey("pizzatype")) {
+ // No, so let's return the pizza questions
+ return pizzaPrompt(prompt);
}
- // Check if the final questions were already answered
- if (!results.containsKey("payment")) {
- return finalPrompt(prompt);
+ } else {
+ // Check if the hamburger questions were already answered
+ if (!results.containsKey("hamburgertype")) {
+ // No, so let's return the hamburger questions
+ return hamburgerPrompt(prompt);
}
- return null;
- });
- }
+ }
+ // Check if the final questions were already answered
+ if (!results.containsKey("payment")) {
+ return finalPrompt(prompt);
+ }
+ return null;
+ });
System.out.println("result = " + result);
if (result.isEmpty()) {
System.out.println("User cancelled order.");
diff --git a/console-ui/src/test/java/org/jline/consoleui/examples/LongList.java b/console-ui/src/test/java/org/jline/consoleui/examples/LongList.java
index 83f0df223..92ed5a386 100644
--- a/console-ui/src/test/java/org/jline/consoleui/examples/LongList.java
+++ b/console-ui/src/test/java/org/jline/consoleui/examples/LongList.java
@@ -10,7 +10,6 @@
import java.io.IOException;
import java.util.ArrayList;
-import java.util.HashMap;
import java.util.List;
import java.util.Map;
@@ -38,35 +37,29 @@ public static void main(String[] args) {
try (Terminal terminal = TerminalBuilder.builder().build()) {
ConsolePrompt.UiConfig config = new ConsolePrompt.UiConfig(">", "( )", "(x)", "( )");
- Map<String, PromptResultItemIF> result = new HashMap<>();
+ ConsolePrompt prompt = new ConsolePrompt(terminal, config);
+ PromptBuilder promptBuilder = prompt.getPromptBuilder();
- try (ConsolePrompt prompt = new ConsolePrompt(terminal, config)) {
- PromptBuilder promptBuilder = prompt.getPromptBuilder();
+ ListPromptBuilder listPrompt = promptBuilder.createListPrompt();
+ listPrompt.name("longlist").message("What's your favourite Letter?").relativePageSize(66);
- ListPromptBuilder listPrompt = promptBuilder.createListPrompt();
- listPrompt
- .name("longlist")
- .message("What's your favourite Letter?")
- .relativePageSize(66);
+ for (char letter = 'A'; letter <= 'C'; letter++)
+ for (char letter2 = 'A'; letter2 <= 'Z'; letter2++)
+ listPrompt.newItem().text("" + letter + letter2).add();
+ listPrompt.addPrompt();
- for (char letter = 'A'; letter <= 'C'; letter++)
- for (char letter2 = 'A'; letter2 <= 'Z'; letter2++)
- listPrompt.newItem().text("" + letter + letter2).add();
- listPrompt.addPrompt();
+ CheckboxPromptBuilder checkboxPrompt = promptBuilder.createCheckboxPrompt();
+ checkboxPrompt
+ .name("longcheckbox")
+ .message("What's your favourite Letter? Select all you want...")
+ .relativePageSize(66);
- CheckboxPromptBuilder checkboxPrompt = promptBuilder.createCheckboxPrompt();
- checkboxPrompt
- .name("longcheckbox")
- .message("What's your favourite Letter? Select all you want...")
- .relativePageSize(66);
+ for (char letter = 'A'; letter <= 'C'; letter++)
+ for (char letter2 = 'A'; letter2 <= 'Z'; letter2++)
+ checkboxPrompt.newItem().text("" + letter + letter2).add();
+ checkboxPrompt.addPrompt();
- for (char letter = 'A'; letter <= 'C'; letter++)
- for (char letter2 = 'A'; letter2 <= 'Z'; letter2++)
- checkboxPrompt.newItem().text("" + letter + letter2).add();
- checkboxPrompt.addPrompt();
-
- prompt.prompt(header, promptBuilder.build(), result);
- }
+ Map<String, PromptResultItemIF> result = prompt.prompt(header, promptBuilder.build());
System.out.println("result = " + result);
} catch (IOException e) {
e.printStackTrace();
diff --git a/console-ui/src/test/java/org/jline/consoleui/examples/SimpleExample.java b/console-ui/src/test/java/org/jline/consoleui/examples/SimpleExample.java
index 827afd50b..6d9ef0dc7 100644
--- a/console-ui/src/test/java/org/jline/consoleui/examples/SimpleExample.java
+++ b/console-ui/src/test/java/org/jline/consoleui/examples/SimpleExample.java
@@ -10,7 +10,6 @@
import java.io.IOException;
import java.util.ArrayList;
-import java.util.HashMap;
import java.util.List;
import java.util.Map;
@@ -29,30 +28,28 @@ public static void main(String[] args) {
header.add(new AttributedStringBuilder().append("Simple list example:").toAttributedString());
try (Terminal terminal = TerminalBuilder.builder().build()) {
- Map<String, PromptResultItemIF> result = new HashMap<>();
- try (ConsolePrompt prompt = new ConsolePrompt(terminal)) {
- PromptBuilder promptBuilder = prompt.getPromptBuilder();
+ ConsolePrompt prompt = new ConsolePrompt(terminal);
+ PromptBuilder promptBuilder = prompt.getPromptBuilder();
- promptBuilder
- .createListPrompt()
- .name("pizzatype")
- .message("Which pizza do you want?")
- .newItem()
- .text("Margherita")
- .add() // without name (name defaults to text)
- .newItem("veneziana")
- .text("Veneziana")
- .add()
- .newItem("hawai")
- .text("Hawai")
- .add()
- .newItem("quattro")
- .text("Quattro Stagioni")
- .add()
- .addPrompt();
+ promptBuilder
+ .createListPrompt()
+ .name("pizzatype")
+ .message("Which pizza do you want?")
+ .newItem()
+ .text("Margherita")
+ .add() // without name (name defaults to text)
+ .newItem("veneziana")
+ .text("Veneziana")
+ .add()
+ .newItem("hawai")
+ .text("Hawai")
+ .add()
+ .newItem("quattro")
+ .text("Quattro Stagioni")
+ .add()
+ .addPrompt();
- prompt.prompt(header, promptBuilder.build(), result);
- }
+ Map<String, PromptResultItemIF> result = prompt.prompt(header, promptBuilder.build());
System.out.println("result = " + result);
} catch (IOException e) {
e.printStackTrace();