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fix(help): nil value #33

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fix(help): nil value #33

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11 changes: 9 additions & 2 deletions lua/pantran/utils/buffer.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -64,8 +64,15 @@ end
function buffer.get_mappings(buf, mode)
local mappings = {}
for _, mapping in ipairs(vim.api.nvim_buf_get_keymap(buf, mode)) do
local id = tonumber(mapping.rhs:match("^.+%[(%d+)%]"))
mappings[mapping.lhs] = id and buffer.callbacks[buf][id] or mapping.rhs
local rhs = mapping.rhs
if rhs ~= nil then
local id = rhs:match("^.+%[(%d+)%]")
id = id and tonumber(id) or nil
local cb = (id and buffer.callbacks[buf] and buffer.callbacks[buf][id]) or rhs
if cb ~= nil then
mappings[mapping.lhs] = cb
end
end
end
return mappings
end
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