~akkartik/text2.love: bugfix in search UI

910fb0c8fa5855a74634846dd6470c2f4f6da54e — Kartik K. Agaram a month ago 373c3c4 main

bugfix in search UI

Scenario:
  position cursor before final character of a line
  press C-f
  press down arrow

Before this commit the app would crash.

patch browse .tar.gz

1 files changed, 6 insertions(+), 2 deletions(-)

M edit.lua

M edit.lua => edit.lua +6 -2

@@ 405,8 405,10 @@ function I.on_keychord_pressed(editor, chord, key)
       editor.screen_top = I.deepcopy(editor.search_backup.screen_top)
       I.search_next(editor)
     elseif chord == 'down' then
-      I.on_right_arrow(editor)
-      I.search_next(editor)
+      if #editor.search_term > 0 then
+        I.on_right_arrow(editor)
+        I.search_next(editor)
+      end
     elseif chord == 'up' then
       I.search_previous(editor)
     end


@@ 1478,6 1480,7 @@ function I.draw_search_bar(editor)
 end
 
 function I.search_next(editor)
+  if #editor.search_term == 0 then return end
   local offset
   -- search current line from cursor
   local curr_pos = editor.cursor.pos


@@ 1528,6 1531,7 @@ function I.search_next(editor)
 end
 
 function I.search_previous(editor)
+  if #editor.search_term == 0 then return end
   local offset
   -- search current line before cursor
   local curr_pos = editor.cursor.pos