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fix: check if lsp config is a table or a function before trying to index it #3

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Merged
alexpasmantier merged 1 commit into from
Dec 4, 2025
Merged

fix: check if lsp config is a table or a function before trying to index it #3

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8 changes: 7 additions & 1 deletion lua/krust.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -31,7 +31,13 @@ M.setup = function(opts)

local original_start = vim.lsp.start
vim.lsp.start = function(config, opts)
if config.name == "rust_analyzer" or (config.cmd and config.cmd[1] and config.cmd[1]:match("rust[-_]analyzer")) then
local is_rust_analyzer = config.name == "rust_analyzer"
-- Check if cmd is a table (array) before trying to index it
if not is_rust_analyzer and type(config.cmd) == "table" and config.cmd[1] then
is_rust_analyzer = config.cmd[1]:match("rust[-_]analyzer") ~= nil
end

if is_rust_analyzer then
config.capabilities = config.capabilities or vim.lsp.protocol.make_client_capabilities()
config.capabilities.experimental = config.capabilities.experimental or {}
if not config.capabilities.experimental.colorDiagnosticOutput then
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