diff options
Diffstat (limited to 'util')
| -rw-r--r-- | util/termcolours.lua | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/util/termcolours.lua b/util/termcolours.lua index a0fee7ce..dcdc994d 100644 --- a/util/termcolours.lua +++ b/util/termcolours.lua @@ -15,6 +15,9 @@ local tonumber = tonumber; local ipairs = ipairs; local io_write = io.write; local m_floor = math.floor; +local type = type; +local setmetatable = setmetatable; +local pairs = pairs; local windows; if os.getenv("WINDIR") then @@ -76,8 +79,10 @@ local function hex2rgb(hex) end setmetatable(stylemap, { __index = function(_, style) - local g = style:sub(7) == " background" and "48;5;" or "38;5;"; - return g .. color(hex2rgb(style)); + if type(style) == "string" and style:find("%x%x%x%x%x%x") == 1 then + local g = style:sub(7) == " background" and "48;5;" or "38;5;"; + return g .. color(hex2rgb(style)); + end end } ); local csscolors = { |