ISSUE1175 : Update JLine to 3.16.0

Author: rnc

gradle.properties

@@ -7,7 +7,7 @@ ivyVersion          = 2.4.0
 jacocoVersion       = 0.8.2
 jansiVersion        = 1.15
 jlineVersion        = 2.14.6
-jline3Version       = 3.15.0
+jline3Version       = 3.16.0
 junitDepVersion     = 4.11
 junitVersion        = 4.12
 springBootVersion   = 2.2.2.RELEASE

picocli-shell-jline3/build.gradle

@@ -14,6 +14,7 @@ targetCompatibility = 1.8
 dependencies {
     compile rootProject
     compile "org.jline:jline:$jline3Version"
+    compile "org.jline:jline-console:$jline3Version"
     testCompile "junit:junit:$junitVersion"
 }
 

picocli-shell-jline3/src/main/java/picocli/shell/jline3/PicocliCommands.java

@@ -190,6 +190,16 @@ public List<String> commandInfo(String command) {
         return out;
     }
 
+    // For JLine >= 3.16.0
+    @Override
+    public Object invoke(CommandRegistry.CommandSession session, String command, Object[] args) throws Exception {
+        List<String> arguments = new ArrayList<>();
+        arguments.add( command );
+        arguments.addAll( Arrays.stream( args ).map( Object::toString ).collect( Collectors.toList() ) );
+        cmd.execute( arguments.toArray( new String[0] ) );
+        return null;
+    }
+
     // @Override This method was removed in JLine 3.16.0; keep it in case this component is used with an older version of JLine
     public Object execute(CommandRegistry.CommandSession session, String command, String[] args) throws Exception {
         List<String> arguments = new ArrayList<>();

picocli-shell-jline3/src/test/java/picocli/shell/jline3/example/Example.java

@@ -1,17 +1,16 @@
 package picocli.shell.jline3.example;
 
 import org.fusesource.jansi.AnsiConsole;
-import org.jline.builtins.Builtins;
-import org.jline.builtins.Widgets.TailTipWidgets;
-import org.jline.builtins.Widgets.TailTipWidgets.TipType;
+import org.jline.console.SystemRegistry;
+import org.jline.console.impl.Builtins;
+import org.jline.console.impl.SystemRegistryImpl;
 import org.jline.keymap.KeyMap;
-import org.jline.builtins.SystemRegistry;
-import org.jline.builtins.SystemRegistryImpl;
 import org.jline.reader.*;
 import org.jline.reader.impl.DefaultParser;
 import org.jline.reader.impl.LineReaderImpl;
 import org.jline.terminal.Terminal;
 import org.jline.terminal.TerminalBuilder;
+import org.jline.widget.TailTipWidgets;
 import picocli.CommandLine;
 import picocli.CommandLine.ArgGroup;
 import picocli.CommandLine.Command;
@@ -153,7 +152,7 @@ public static void main(String[] args) {
         try {
             // set up JLine built-in commands
             Builtins builtins = new Builtins(Example::workDir, null, null);
-            builtins.rename(org.jline.builtins.Builtins.Command.TTOP, "top");
+            builtins.rename(Builtins.Command.TTOP, "top");
             builtins.alias("zle", "widget");
             builtins.alias("bindkey", "keymap");
             // set up picocli commands
@@ -174,7 +173,8 @@ public static void main(String[] args) {
                         .build();
                 builtins.setLineReader(reader);
                 commands.setReader(reader);
-                new TailTipWidgets(reader, systemRegistry::commandDescription, 5, TipType.COMPLETER);
+                TailTipWidgets widgets = new TailTipWidgets(reader, systemRegistry::commandDescription, 5, TailTipWidgets.TipType.COMPLETER);
+                widgets.enable();
                 KeyMap<Binding> keyMap = reader.getKeyMaps().get("main");
                 keyMap.bind(new Reference("tailtip-toggle"), KeyMap.alt("s"));