Merge branch 'wincent/control-characters'

* wincent/control-characters:
  docs: update HISTORY section
  fix: don't let control characters mess up the display

doc/command-t.txt

@@ -583,6 +583,8 @@ main (not yet released) ~
   (https://github.com/wincent/command-t/commit/9e8c790ca718b40f2).
 - refactor: hide standard error output from `find`, `git` and `rg`
   (https://github.com/wincent/command-t/commit/b229d929ae2a55a7b).
+- fix: don't let control characters mess up the display
+  (https://github.com/wincent/command-t/issues/402).
 
 6.0.0-a.2 (29 August 2022) ~
 

lua/wincent/commandt/private/match_listing.lua

@@ -46,6 +46,16 @@ end
 local format_line = function(line, width, selected)
   local prefix = selected and '> ' or '  '
 
+  -- Sanitize some control characters, plus blackslashes.
+  line = line
+    :gsub('\\', '\\\\')
+    :gsub('\b', '\\b')
+    :gsub('\f', '\\f')
+    :gsub('\n', '\\n')
+    :gsub('\r', '\\r')
+    :gsub('\t', '\\t')
+    :gsub('\v', '\\v')
+
   -- Right pad so that selection highlighting is shown across full width.
   if width < 104 then
     if #line > 99 then