Add a "fresh-line" widget, fixes #73

jline · Dec 16, 2016 · 435ce36 · 435ce36
1 parent 75251a5
commit 435ce36
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Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/src/main/java/org/jline/reader/LineReader.java b/src/main/java/org/jline/reader/LineReader.java
@@ -123,6 +123,7 @@ public interface LineReader {
     String EXPAND_OR_COMPLETE = "expand-or-complete";
     String EXPAND_OR_COMPLETE_PREFIX = "expand-or-complete-prefix";
     String EXPAND_WORD = "expand-word";
+    String FRESH_LINE = "fresh-line";
     String FORWARD_CHAR = "forward-char";
     String FORWARD_WORD = "forward-word";
     String HISTORY_BEGINNING_SEARCH_BACKWARD = "history-beginning-search-backward";

diff --git a/src/main/java/org/jline/reader/impl/LineReaderImpl.java b/src/main/java/org/jline/reader/impl/LineReaderImpl.java
@@ -489,7 +489,7 @@ public String readLine(String prompt, String rightPrompt, Character mask, String
             if (!dumb) {
                 terminal.puts(Capability.keypad_xmit);
                 if (isSet(Option.AUTO_FRESH_LINE))
-                    freshLine();
+                    callWidget(FRESH_LINE);
                 if (isSet(Option.MOUSE))
                     terminal.trackMouse(Terminal.MouseTracking.Normal);
             }
@@ -585,7 +585,7 @@ public String readLine(String prompt, String rightPrompt, Character mask, String
     }
 
     /** Make sure we position the cursor on column 0 */
-    void freshLine() {
+    protected boolean freshLine() {
         AttributedStringBuilder sb = new AttributedStringBuilder();
         sb.style(AttributedStyle.DEFAULT.foreground(AttributedStyle.BLACK + AttributedStyle.BRIGHT));
         sb.append("~");
@@ -597,6 +597,7 @@ void freshLine() {
         sb.append(" ");
         sb.append(KeyMap.key(terminal, Capability.carriage_return));
         print(sb.toAnsi(terminal));
+        return true;
     }
 
     @Override
@@ -3093,6 +3094,7 @@ protected Map<String, Widget> builtinWidgets() {
         widgets.put(EXPAND_OR_COMPLETE, this::expandOrComplete);
         widgets.put(EXPAND_OR_COMPLETE_PREFIX, this::expandOrCompletePrefix);
         widgets.put(EXPAND_WORD, this::expandWord);
+        widgets.put(FRESH_LINE, this::freshLine);
         widgets.put(FORWARD_CHAR, this::forwardChar);
         widgets.put(FORWARD_WORD, this::forwardWord);
         widgets.put(HISTORY_INCREMENTAL_SEARCH_BACKWARD, this::historyIncrementalSearchBackward);