LibLine: Autocomplete single suggestions

`cd /h<tab>` -> `cd /home/`, pressing tab after that would
descend into `/home/' and show `/home/anon/`

1 files changed, 9 insertions, 1 deletions

diff --git a/Libraries/LibLine/Editor.cpp b/Libraries/LibLine/Editor.cpp
index d01d8addd5..dde601ad22 100644
--- a/Libraries/LibLine/Editor.cpp
+++ b/Libraries/LibLine/Editor.cpp
@@ -382,7 +382,15 @@ String Editor::get_line(const String& prompt)
                     }
                     reposition_cursor();
                 }
-
+                if (m_suggestions.size() < 2) {
+                    // we have none, or just one suggestion
+                    // we should just commit that and continue
+                    // after it, as if it were auto-completed
+                    suggest(0, 0);
+                    m_last_shown_suggestion = String::empty();
+                    m_suggestions.clear();
+                    m_times_tab_pressed = 0;
+                }
                 continue;
             }