the pre-5.2 CSM can't have some function - dofile included as bugfix

1 files changed, 177 insertions, 2 deletions

diff --git a/init.lua b/init.lua
index 0d9d6a4..cb53412 100644
--- a/init.lua
+++ b/init.lua
@@ -1,8 +1,183 @@
 local modstorage = core.get_mod_storage()
 
-local modpath = minetest.get_modpath("colour_chat")
+-- crashed on pre-5.2
+-- local modpath = minetest.get_modpath("colour_chat")
+-- dofile(modpath .. "/colournames.lua")
+
+-- This list of colour names was extracted and converted from
+-- https://drafts.csswg.org/css-color/#named-colors
+
+
+local colournames = {}
+
+colournames["aliceblue"] =  "#F0F8FF"
+colournames["antiquewhite"] =  "#FAEBD7"
+colournames["aqua"] =  "#00FFFF"
+colournames["aquamarine"] =  "#7FFFD4"
+colournames["azure"] =  "#F0FFFF"
+colournames["beige"] =  "#F5F5DC"
+colournames["bisque"] =  "#FFE4C4"
+colournames["black"] =  "#000000"
+colournames["blanchedalmond"] =  "#FFEBCD"
+colournames["blue"] =  "#0000FF"
+colournames["blueviolet"] =  "#8A2BE2"
+colournames["brown"] =  "#A52A2A"
+colournames["burlywood"] =  "#DEB887"
+colournames["cadetblue"] =  "#5F9EA0"
+colournames["chartreuse"] =  "#7FFF00"
+colournames["chocolate"] =  "#D2691E"
+colournames["coral"] =  "#FF7F50"
+colournames["cornflowerblue"] =  "#6495ED"
+colournames["cornsilk"] =  "#FFF8DC"
+colournames["crimson"] =  "#DC143C"
+colournames["cyan"] =  "#00FFFF"
+colournames["darkblue"] =  "#00008B"
+colournames["darkcyan"] =  "#008B8B"
+colournames["darkgoldenrod"] =  "#B8860B"
+colournames["darkgray"] =  "#A9A9A9"
+colournames["darkgreen"] =  "#006400"
+colournames["darkgrey"] =  "#A9A9A9"
+colournames["darkkhaki"] =  "#BDB76B"
+colournames["darkmagenta"] =  "#8B008B"
+colournames["darkolivegreen"] =  "#556B2F"
+colournames["darkorange"] =  "#FF8C00"
+colournames["darkorchid"] =  "#9932CC"
+colournames["darkred"] =  "#8B0000"
+colournames["darksalmon"] =  "#E9967A"
+colournames["darkseagreen"] =  "#8FBC8F"
+colournames["darkslateblue"] =  "#483D8B"
+colournames["darkslategray"] =  "#2F4F4F"
+colournames["darkslategrey"] =  "#2F4F4F"
+colournames["darkturquoise"] =  "#00CED1"
+colournames["darkviolet"] =  "#9400D3"
+colournames["deeppink"] =  "#FF1493"
+colournames["deepskyblue"] =  "#00BFFF"
+colournames["dimgray"] =  "#696969"
+colournames["dimgrey"] =  "#696969"
+colournames["dodgerblue"] =  "#1E90FF"
+colournames["firebrick"] =  "#B22222"
+colournames["floralwhite"] =  "#FFFAF0"
+colournames["forestgreen"] =  "#228B22"
+colournames["fuchsia"] =  "#FF00FF"
+colournames["gainsboro"] =  "#DCDCDC"
+colournames["ghostwhite"] =  "#F8F8FF"
+colournames["gold"] =  "#FFD700"
+colournames["goldenrod"] =  "#DAA520"
+colournames["gray"] =  "#808080"
+colournames["green"] =  "#008000"
+colournames["greenyellow"] =  "#ADFF2F"
+colournames["grey"] =  "#808080"
+colournames["honeydew"] =  "#F0FFF0"
+colournames["hotpink"] =  "#FF69B4"
+colournames["indianred"] =  "#CD5C5C"
+colournames["indigo"] =  "#4B0082"
+colournames["ivory"] =  "#FFFFF0"
+colournames["khaki"] =  "#F0E68C"
+colournames["lavender"] =  "#E6E6FA"
+colournames["lavenderblush"] =  "#FFF0F5"
+colournames["lawngreen"] =  "#7CFC00"
+colournames["lemonchiffon"] =  "#FFFACD"
+colournames["lightblue"] =  "#ADD8E6"
+colournames["lightcoral"] =  "#F08080"
+colournames["lightcyan"] =  "#E0FFFF"
+colournames["lightgoldenrodyellow"] =  "#FAFAD2"
+colournames["lightgray"] =  "#D3D3D3"
+colournames["lightgreen"] =  "#90EE90"
+colournames["lightgrey"] =  "#D3D3D3"
+colournames["lightpink"] =  "#FFB6C1"
+colournames["lightsalmon"] =  "#FFA07A"
+colournames["lightseagreen"] =  "#20B2AA"
+colournames["lightskyblue"] =  "#87CEFA"
+colournames["lightslategray"] =  "#778899"
+colournames["lightslategrey"] =  "#778899"
+colournames["lightsteelblue"] =  "#B0C4DE"
+colournames["lightyellow"] =  "#FFFFE0"
+colournames["lime"] =  "#00FF00"
+colournames["limegreen"] =  "#32CD32"
+colournames["linen"] =  "#FAF0E6"
+colournames["magenta"] =  "#FF00FF"
+colournames["maroon"] =  "#800000"
+colournames["mediumaquamarine"] =  "#66CDAA"
+colournames["mediumblue"] =  "#0000CD"
+colournames["mediumorchid"] =  "#BA55D3"
+colournames["mediumpurple"] =  "#9370DB"
+colournames["mediumseagreen"] =  "#3CB371"
+colournames["mediumslateblue"] =  "#7B68EE"
+colournames["mediumspringgreen"] =  "#00FA9A"
+colournames["mediumturquoise"] =  "#48D1CC"
+colournames["mediumvioletred"] =  "#C71585"
+colournames["midnightblue"] =  "#191970"
+colournames["mintcream"] =  "#F5FFFA"
+colournames["mistyrose"] =  "#FFE4E1"
+colournames["moccasin"] =  "#FFE4B5"
+colournames["navajowhite"] =  "#FFDEAD"
+colournames["navy"] =  "#000080"
+colournames["oldlace"] =  "#FDF5E6"
+colournames["olive"] =  "#808000"
+colournames["olivedrab"] =  "#6B8E23"
+colournames["orange"] =  "#FFA500"
+colournames["orangered"] =  "#FF4500"
+colournames["orchid"] =  "#DA70D6"
+colournames["palegoldenrod"] =  "#EEE8AA"
+colournames["palegreen"] =  "#98FB98"
+colournames["paleturquoise"] =  "#AFEEEE"
+colournames["palevioletred"] =  "#DB7093"
+colournames["papayawhip"] =  "#FFEFD5"
+colournames["peachpuff"] =  "#FFDAB9"
+colournames["peru"] =  "#CD853F"
+colournames["pink"] =  "#FFC0CB"
+colournames["plum"] =  "#DDA0DD"
+colournames["powderblue"] =  "#B0E0E6"
+colournames["purple"] =  "#800080"
+colournames["rebeccapurple"] =  "#663399"
+colournames["red"] =  "#FF0000"
+colournames["rosybrown"] =  "#BC8F8F"
+colournames["royalblue"] =  "#4169E1"
+colournames["saddlebrown"] =  "#8B4513"
+colournames["salmon"] =  "#FA8072"
+colournames["sandybrown"] =  "#F4A460"
+colournames["seagreen"] =  "#2E8B57"
+colournames["seashell"] =  "#FFF5EE"
+colournames["sienna"] =  "#A0522D"
+colournames["silver"] =  "#C0C0C0"
+colournames["skyblue"] =  "#87CEEB"
+colournames["slateblue"] =  "#6A5ACD"
+colournames["slategray"] =  "#708090"
+colournames["slategrey"] =  "#708090"
+colournames["snow"] =  "#FFFAFA"
+colournames["springgreen"] =  "#00FF7F"
+colournames["steelblue"] =  "#4682B4"
+colournames["tan"] =  "#D2B48C"
+colournames["teal"] =  "#008080"
+colournames["thistle"] =  "#D8BFD8"
+colournames["tomato"] =  "#FF6347"
+colournames["turquoise"] =  "#40E0D0"
+colournames["violet"] =  "#EE82EE"
+colournames["wheat"] =  "#F5DEB3"
+colournames["white"] =  "#FFFFFF"
+colournames["whitesmoke"] =  "#F5F5F5"
+colournames["yellow"] =  "#FFFF00"
+colournames["yellowgreen"] =  "#9ACD32"
+
+
+function colourname2hex(colname)
+   if not colname then return "" end
+   if colname == "" then return "" end
+   if colname:sub(1,1) == "#" then
+      if #colname == 7 then
+	 -- let's guess it's a hexcode as colour
+	 return colname
+      end 
+   end
+   if colournames[colname] then
+      return colournames[colname]
+   end
+   -- be safe and return nothing
+   return ""
+end
+
+
 
-dofile(modpath .. "/colournames.lua")
 
 local register_on_message = core.register_on_sending_chat_message
 if core.register_on_sending_chat_messages then