Follow up: Fixed bug: Some prompts eat previous console lines.

thorsteneckel · May 20, 2016 · 66bf38a · 66bf38a
1 parent 22dfdb4
commit 66bf38a
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/lib/inquirer/utils/iohelper.rb b/lib/inquirer/utils/iohelper.rb
@@ -65,6 +65,9 @@ def render prompt, bottomline = nil
       print IOChar.newline * lines + @bottomline + IOChar.cursor_left * @bottomline.size + IOChar.cursor_up * lines
     end
     print @rendered
+
+    plain_last_line = plain_chars(@rendered.lines.last)
+    print IOChar.newline + IOChar.cursor_up + IOChar.cursor_right * plain_last_line.length
   end
 
   # clear the console based on the last text rendered
@@ -124,4 +127,8 @@ def wrap(string)
 
     result + IOChar.clear_line
   end
+
+  def plain_chars(string)
+    string.gsub(/\e\[([;\dA-Z]+)?m?/, '')
+  end
 end