diff options
1 files changed, 26 insertions, 18 deletions
| -rw-r--r-- | lua/mappings.lua | 44 |
diff --git a/lua/mappings.lua b/lua/mappings.lua index 2fd6830..1cd7c0d 100644 --- a/lua/mappings.lua +++ b/lua/mappings.lua @@ -1,5 +1,29 @@ --[=[ Helpers ]=]-- +keys = {} +setmetatable(keys, +{ + __index = function (table, index) + local mod, key = index:match("^(.*)_"), index:match("[^_]*$") + if mod == nil then + local upperkey = key:upper() + if upperkey == "ESCAPE" then key = "<Esc>" + elseif #key > 1 then key = "<" .. key .. ">" + end + return key + end + mod = mod:upper() + + if mod == "SHIFT" then key = "<S-" .. key .. ">" + elseif mod == "CONTROL" then key = "<C-" .. key .. ">" + elseif mod == "ALT" then key = "<M-" .. key .. ">" + elseif mod == "SUPER" then key = "<D-" .. key .. ">" + elseif mod ~= nil then error("Unknown key modifier \"" .. mod .. "\"!") + end + + return key + end +}) map = { keys = { lhs = {}, rhs = "" } } setmetatable(map, { @@ -12,26 +36,10 @@ setmetatable(map, return table.keys end }) -setmetatable(rawget(map, "keys"), +setmetatable(map.keys, { __index = function (table, index) - local mod, key = index:match("^(.*)_"), index:match("[^_]*$") - if mod == nil then - if #key > 1 then - key = "<" .. key .. ">" - end - table.rhs = table.rhs .. key - return table - end - mod = mod:upper() - - if mod == "SHIFT" then table.rhs = table.rhs .. "<S-" .. key .. ">" - elseif mod == "CONTROL" then table.rhs = table.rhs .. "<C-" .. key .. ">" - elseif mod == "ALT" then table.rhs = table.rhs .. "<M-" .. key .. ">" - elseif mod == "SUPER" then table.rhs = table.rhs .. "<D-" .. key .. ">" - elseif mod ~= nil then error("Unknown key modifier \"" .. mod .. "\"!") - end - + table.rhs = table.rhs .. keys[index] return table end, __call = function (table, ...) |