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go.lua
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vim.api.nvim_create_autocmd("FileType", {
pattern = { "go", "gomod", "gowork", "gotmpl" },
callback = function()
-- set go specific options
vim.opt_local.tabstop = 2
vim.opt_local.shiftwidth = 2
vim.opt_local.shiftwidth = 2
vim.opt_local.colorcolumn = "120"
end,
})
return {
{
"stevearc/conform.nvim",
dependencies = {
{
"williamboman/mason.nvim",
opts = function(_, opts)
opts.ensure_installed = opts.ensure_installed or {}
vim.list_extend(opts.ensure_installed, { "gofumpt", "goimports", "gci", "golines" })
end,
},
},
ft = { "go", "gomod", "gowork", "gotmpl" },
opts = {
formatters_by_ft = {
go = { "gofumpt", "goimports", "gci", "golines" },
},
formatters = {
gofumpt = {
prepend_args = { "-extra" },
},
gci = {
args = { "write", "--skip-generated", "-s", "standard", "-s", "default", "--skip-vendor", "$FILENAME" },
},
goimports = {
args = { "-srcdir", "$FILENAME" },
},
golines = {
-- golines will use goimports as base formatter by default which is slow.
-- see https://github.com/segmentio/golines/issues/33
prepend_args = { "--base-formatter=gofumpt", "--ignore-generated", "--tab-len=1", "--max-len=120" },
},
},
},
},
{
"mfussenegger/nvim-lint",
enabled = true, -- FIXME: use lsp when possible: https://github.com/nametake/golangci-lint-langserver/issues/33
dependencies = {
{
"williamboman/mason.nvim",
opts = function(_, opts)
opts.ensure_installed = opts.ensure_installed or {}
vim.list_extend(opts.ensure_installed, { "golangci-lint" })
end,
},
},
ft = { "go", "gomod", "gowork", "gotmpl" },
opts = function(_, opts)
local args = require("lint").linters.golangcilint.args -- defaults
local config_file = require("utils.find").find_file(".golangci.yml")
if config_file then
vim.notify_once("Found file: " .. config_file, vim.log.levels.INFO)
require("utils.defaults").golangcilint_config_path = config_file
args = {
"run",
"--out-format",
"json",
"--config",
config_file,
function()
return vim.fn.fnamemodify(vim.api.nvim_buf_get_name(0), ":h")
end,
}
end
opts.linters_by_ft["go"] = { "golangcilint" }
opts.linters["golangcilint"] = { args = args }
end,
},
{
"neovim/nvim-lspconfig",
dependencies = {
{
"williamboman/mason-lspconfig.nvim",
dependencies = {
{
"williamboman/mason.nvim",
},
},
opts = function(_, opts)
opts.ensure_installed = opts.ensure_installed or {}
vim.list_extend(opts.ensure_installed, {
"gopls",
-- FIXME: https://github.com/nametake/golangci-lint-langserver/issues/33
-- "golangci_lint_ls"
})
end,
},
},
ft = { "go", "gomod", "gowork", "gosum", "gotmpl", "gohtmltmpl", "gotexttmpl" },
opts = function(_, opts)
local function golangcilint_setup()
local lspconfig = require("lspconfig")
local golangcilint_command = { "golangci-lint", "run", "--enable-all", "--out-format", "json", "--issues-exit-code=1" }
local config_file = require("utils.find").find_file(".golangci.yml")
if config_file then
vim.notify_once("Found file: " .. config_file, vim.log.levels.INFO)
golangcilint_command = { "golangci-lint", "run", "--out-format", "json", "--config", config_file, "--issues-exit-code=1" }
end
return {
golangci_lint_ls = {
-- https://github.com/nametake/golangci-lint-langserver
cmd = { "golangci-lint-langserver" },
filetypes = { "go", "gomod" },
root_dir = lspconfig.util.root_pattern("go.mod"),
init_options = {
command = golangcilint_command,
},
},
}
end
opts.servers = {
-- FIXME: https://github.com/nametake/golangci-lint-langserver/issues/33
-- golangci_lint_ls = golangcilint_setup(),
gopls = {
-- main readme: https://github.com/golang/tools/blob/master/gopls/doc/features/README.md
--
-- for all options, see:
-- https://github.com/golang/tools/blob/master/gopls/doc/vim.md
-- https://github.com/golang/tools/blob/master/gopls/doc/settings.md
-- for more details, also see:
-- https://github.com/golang/tools/blob/master/gopls/internal/settings/settings.go
-- https://github.com/golang/tools/blob/master/gopls/README.md
settings = {
-- NOTE: this is not an explicit list. The gopls defaults will apply if not overridden here.
gopls = {
analyses = {
-- https://github.com/golang/tools/blob/master/gopls/internal/settings/analysis.go
-- https://github.com/golang/tools/blob/master/gopls/doc/analyzers.md
-- the traditional vet suite
appends = true,
asmdecl = true,
assign = true,
atomic = true,
bools = true,
buildtag = true,
cgocall = true,
composite = true,
copylock = true,
defers = true,
deprecated = true,
directive = true,
errorsas = true,
framepointer = true,
httpresponse = true,
ifaceassert = true,
loopclosure = true,
lostcancel = true,
nilfunc = true,
printf = true,
shift = true,
sigchanyzer = true,
slog = true,
stdmethods = true,
stdversion = true,
stringintconv = true,
structtag = true,
testinggoroutine = true,
tests = true,
timeformat = true,
unmarshal = true,
unreachable = true,
unsafeptr = true,
unusedresult = true,
-- not suitable for vet:
-- - some (nilness) use go/ssa; see #59714.
-- - others don't meet the "frequency" criterion;
-- see GOROOT/src/cmd/vet/README.
atomicalign = true,
deepequalerrors = true,
nilness = true,
sortslice = true,
embeddirective = true,
-- disabled due to high false positives
shadow = false,
useany = false,
-- fieldalignment = false, -- annoying and also NOTE: deprecated in gopls v0.17.0
-- "simplifiers": analyzers that offer mere style fixes
-- gofmt -s suite:
simplifycompositelit = true,
simplifyrange = true,
simplifyslice = true,
-- other simplifiers:
infertypeargs = true,
unusedparams = true,
unusedwrite = true,
-- type-error analyzers
-- These analyzers enrich go/types errors with suggested fixes.
fillreturns = true,
nonewvars = true,
noresultvalues = true,
stubmethods = true,
undeclaredname = true,
unusedvariable = true,
},
codelenses = {
-- https://github.com/golang/tools/blob/master/gopls/internal/settings/settings.go
gc_details = false,
generate = true,
regenerate_cgo = true,
run_govulncheck = true,
test = true,
tidy = true,
upgrade_dependency = true,
vendor = true,
},
hints = {
-- https://github.com/golang/tools/blob/master/gopls/internal/settings/settings.go
assignVariableTypes = true,
compositeLiteralFields = true,
compositeLiteralTypes = true,
constantValues = true,
functionTypeParameters = true,
parameterNames = true,
rangeVariableTypes = true,
},
-- completion options
-- https://github.com/golang/tools/blob/master/gopls/internal/settings/settings.go
usePlaceholders = true,
completeUnimported = true,
experimentalPostfixCompletions = true,
completeFunctionCalls = true,
-- build options
-- https://github.com/golang/tools/blob/master/gopls/internal/settings/settings.go
directoryFilters = { "-**/node_modules", "-**/.git", "-.vscode", "-.idea", "-.vscode-test" },
-- formatting options
-- https://github.com/golang/tools/blob/master/gopls/internal/settings/settings.go
gofumpt = false, -- handled by conform instead.
-- ui options
-- https://github.com/golang/tools/blob/master/gopls/internal/settings/settings.go
semanticTokens = false, -- disabling this enables treesitter injections (for sql, json etc)
-- diagnostic options
-- https://github.com/golang/tools/blob/master/gopls/internal/settings/settings.go
staticcheck = true,
vulncheck = "imports",
analysisProgressReporting = true,
},
},
},
}
end,
},
{
"maxandron/goplements.nvim",
ft = "go",
opts = {},
},
{
"ray-x/go.nvim",
enabled = true,
ft = { "go", "gomod" },
dependencies = { -- optional packages
"ray-x/guihua.lua",
"neovim/nvim-lspconfig",
"nvim-treesitter/nvim-treesitter",
},
config = function()
require("go").setup({
lsp_cfg = false, -- handled with nvim-lspconfig instead
lsp_inlay_hints = {
enable = false, -- handled with LSP keymap toggle instead
},
dap_debug = false, -- handled by nvim-dap instead
luasnip = true,
})
end,
event = { "CmdlineEnter" },
},
{
"nvim-neotest/neotest",
ft = { "go" },
dependencies = {
{
"fredrikaverpil/neotest-golang",
dir = "~/code/public/neotest-golang",
},
},
opts = function(_, opts)
opts.adapters = opts.adapters or {}
opts.adapters["neotest-golang"] = {
go_test_args = {
"-v",
"-count=1",
"-race",
"-coverprofile=" .. vim.fn.getcwd() .. "/coverage.out",
-- "-p=1",
"-parallel=1",
},
-- experimental
dev_notifications = true,
runner = "gotestsum",
gotestsum_args = { "--format=standard-verbose" },
-- testify_enabled = true,
}
end,
},
{
"andythigpen/nvim-coverage",
ft = { "go" },
dependencies = { "nvim-lua/plenary.nvim" },
opts = {
-- https://github.com/andythigpen/nvim-coverage/blob/main/doc/nvim-coverage.txt
auto_reload = true,
lang = {
go = {
coverage_file = vim.fn.getcwd() .. "/coverage.out",
},
},
},
},
{
"mfussenegger/nvim-dap",
ft = { "go" },
dependencies = {
{
"jay-babu/mason-nvim-dap.nvim",
dependencies = {
"williamboman/mason.nvim",
},
opts = {
ensure_installed = { "delve" },
},
},
{
"leoluz/nvim-dap-go",
opts = {
dap_configurations = {
{
type = "go",
name = "Debug opened file's cmd/cli",
request = "launch",
cwd = "${fileDirname}", -- FIXME: should work from repo root
program = "./${relativeFileDirname}",
args = {},
},
},
},
config = function(_, opts)
require("dap-go").setup(opts)
end,
},
},
opts = {
configurations = {
go = {
-- See require("dap-go") source for full dlv setup.
{
type = "go",
name = "Debug test (manually enter test name)",
request = "launch",
mode = "test",
program = "./${relativeFileDirname}",
args = function()
local testname = vim.fn.input("Test name (^regexp$ ok): ")
return { "-test.run", testname }
end,
},
},
},
},
},
{
-- TODO: try to configure this so the virtual text is helpful.
"theHamsta/nvim-dap-virtual-text",
enabled = false,
},
}