fix: Initialise ranges (#265)

elken · web-flow · commit ed0e140d258b · 2021-10-28T13:39:45.000+02:00
Resolves a bug where windows without titles would error.
diff --git a/lua/plenary/window/border.lua b/lua/plenary/window/border.lua
@@ -46,7 +46,7 @@ local create_horizontal_line = function(title, pos, width, left_char, mid_char,
     string.rep(mid_char, width - title_len - left_start),
     right_char
   )
-  local ranges
+  local ranges = {}
   if title_len ~= 0 then
     -- Need to calculate again due to multi-byte characters
     local r_start = string.len(left_char) + math.max(left_start, 0) * string.len(mid_char)

Original file line number	Diff line number	Diff line change
`@@ -46,7 +46,7 @@ local create_horizontal_line = function(title, pos, width, left_char, mid_char,`
`46`	`46`	`string.rep(mid_char, width - title_len - left_start),`
`47`	`47`	`right_char`
`48`	`48`	`)`
`49`		`- local ranges`
	`49`	`+ local ranges = {}`
`50`	`50`	`if title_len ~= 0 then`
`51`	`51`	`-- Need to calculate again due to multi-byte characters`
`52`	`52`	`local r_start = string.len(left_char) + math.max(left_start, 0) * string.len(mid_char)`