From f364c00a406254bb3fe683972e802ea8bb0b9869 Mon Sep 17 00:00:00 2001
From: mattirn <matti.rintanikkola@gmail.com>
Date: Sun, 20 Sep 2020 09:05:13 +0200
Subject: [PATCH] Autosuggestion history: fixed search command regex pattern,
 #570

---
 .../src/main/java/org/jline/reader/impl/LineReaderImpl.java   | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/reader/src/main/java/org/jline/reader/impl/LineReaderImpl.java b/reader/src/main/java/org/jline/reader/impl/LineReaderImpl.java
index a5604d187..55c1e133f 100644
--- a/reader/src/main/java/org/jline/reader/impl/LineReaderImpl.java
+++ b/reader/src/main/java/org/jline/reader/impl/LineReaderImpl.java
@@ -3962,8 +3962,8 @@ private String matchPreviousCommand(String buffer) {
         StringBuilder sb = new StringBuilder();
         char prev = '0';
         for (char c: buffer.toCharArray()) {
-            if ((c == '(' || c == ')' || c == '[' || c == ']' || c == '{' || c == '}' || c == '^' || c == '*' || c == '\\')
-                    && prev != '\\' ) {
+            if (c == '(' || c == ')' || c == '[' || c == ']' || c == '{' || c == '}' || c == '^' || c == '*'
+                     || c == '$' || c == '.' || c == '?' || (c == '\\' && prev != '\\')) {
                 sb.append('\\');
             }
             sb.append(c);