nvim/lua/lsp/metals.lua

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local status, metals = pcall(require, "metals")
if (not status) then return function() end end
return function(on_attach)
metals_config = metals.bare_config()
metals_config.init_options.statusBarProvider = "on"
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metals_config.settings = {
showImplicitArguments = true,
superMethodLensesEnabled = true,
}
metals_config.on_attach = function(client, bufnr)
require("metals").setup_dap()
on_attach(client, bufnr)
end
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metals_config.capabilities = require("cmp_nvim_lsp").default_capabilities()
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-- Debug settings if you're using nvim-dap
local dap = require("dap")
dap.configurations.scala = {
{
type = "scala",
request = "launch",
name = "RunOrTest",
metals = {
runType = "runOrTestFile",
--args = { "firstArg", "secondArg", "thirdArg" }, -- here just as an example
},
},
{
type = "scala",
request = "launch",
name = "Test Target",
metals = {
runType = "testTarget",
},
},
}
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vim.cmd [[augroup lsp]]
vim.cmd [[au!]]
vim.cmd([[autocmd FileType scala setlocal omnifunc=v:lua.vim.lsp.omnifunc]])
vim.cmd [[au FileType scala,sbt lua require("metals").initialize_or_attach(metals_config)]]
vim.cmd [[augroup end]]
return metals_config
end