Option group-persist: after double tab keep candidates grouped, fixes #…

…613
jline · Dec 8, 2020 · 538b7fa · 538b7fa
1 parent 329768c
commit 538b7fa
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/reader/src/main/java/org/jline/reader/LineReader.java b/reader/src/main/java/org/jline/reader/LineReader.java
@@ -400,6 +400,8 @@ enum Option {
         RECOGNIZE_EXACT,
         /** display group name before each group (else display all group names first) */
         GROUP(true),
+        /** when double tab to select candidate keep candidates grouped (else loose grouping) */
+        GROUP_PERSIST(false),
         /** if completion is case insensitive or not */
         CASE_INSENSITIVE,
         LIST_AMBIGUOUS,

diff --git a/reader/src/main/java/org/jline/reader/impl/LineReaderImpl.java b/reader/src/main/java/org/jline/reader/impl/LineReaderImpl.java
@@ -4927,8 +4927,10 @@ protected boolean doMenu(List<Candidate> original, String completed, BiFunction<
         // candidate grouping is not supported by MenuSupport
         boolean defaultAutoGroup = isSet(Option.AUTO_GROUP);
         boolean defaultGroup = isSet(Option.GROUP);
-        option(Option.AUTO_GROUP, false);
-        option(Option.GROUP, false);
+        if (!isSet(Option.GROUP_PERSIST)) {
+            option(Option.AUTO_GROUP, false);
+            option(Option.GROUP, false);
+        }
         // Build menu support
         MenuSupport menuSupport = new MenuSupport(original, completed, escaper);
         post = menuSupport;