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--
-- configuration for lsp plugins
--
---- cmp
local cmp = require("cmp")
local luasnip = require("luasnip")
local mapping = cmp.mapping
local has_words_before = function()
local line, col = unpack(vim.api.nvim_win_get_cursor(0))
return col ~= 0 and vim.api.nvim_buf_get_lines(0, line - 1, line, true)[1]:sub(col, col):match("%s") == nil
end
local feedkey = function(key, mode)
vim.api.nvim_feedkeys(vim.api.nvim_replace_termcodes(key, true, true, true), mode, true)
end
local cmp_on_attach = function(_, bufnr)
vim.api.nvim_buf_set_option(bufnr, "omnifunc", "v:lua.vim.lsp.omnifunc")
end
local capabilities = require("cmp_nvim_lsp").default_capabilities()
capabilities.textDocument.completion.completionItem.snippetSupport = true
require("cmp").setup({
snippet = {
expand = function(args)
vim.fn["vsnip#anonymous"](args.body)
luasnip.lsp_expand(args.body)
end,
},
mapping = mapping.preset.insert({
["<Tab>"] = cmp.mapping(function(fallback)
if cmp.visible() then
cmp.select_next_item()
elseif luasnip.expand_or_jumpable() then
luasnip.expand_or_jump()
elseif vim.fn["vsnip#available"](1) == 1 then
feedkey("<Plug>(vsnip-expand-or-jump)", "")
elseif has_words_before() then
cmp.complete()
else
fallback()
end
end, { "i", "s" }),
["<S-Tab>"] = cmp.mapping(function(fallback)
if cmp.visible() then
cmp.select_prev_item()
elseif luasnip.jumpable(-1) then
luasnip.jump(-1)
elseif vim.fn["vsnip#available"](-1) == 1 then
feedkey("<Plug>(vsnip-jump-prev)", "")
else
fallback()
end
end, { "i", "s" }),
}),
sources = cmp.config.sources({
{ name = "nvim_lsp" },
{ name = "luasnip" },
{ name = "vsnip" },
{ name = "buffer" },
{ name = "path" },
}),
capabilities = capabilities,
on_attach = cmp_on_attach,
})
---- fidget
require("fidget").setup()
---- gitsigns
require("gitsigns").setup()
---- lsp sources
local null_ls = require("null-ls")
local diagnostics = null_ls.builtins.diagnostics
local formatting = null_ls.builtins.formatting
local sources = {
lsp_servers = { "bashls", "clangd", "pyright", "rust_analyzer" },
null_ls = {
diagnostics.alex,
diagnostics.codespell,
diagnostics.deadnix,
diagnostics.pylint,
diagnostics.shellcheck,
diagnostics.statix,
formatting.alejandra,
formatting.codespell,
formatting.prettier,
formatting.rustfmt,
formatting.stylua,
formatting.yapf,
},
mason = {
"alex",
"codespell",
"pylint",
"prettier",
"shellcheck",
"stylua",
"yapf",
},
}
--- lsp config
local all_config = {
capabilities = capabilities,
on_attach = cmp_on_attach,
}
local servers = {}
for _, server in ipairs(sources.lsp_servers) do
servers[server] = all_config
end
servers["lua_ls"] = {
capabilities = capabilities,
on_attach = cmp_on_attach,
settings = {
Lua = {
runtime = {
version = "LuaJIT",
},
diagnostics = {
globals = { "vim" },
},
workspace = {
library = vim.api.nvim_get_runtime_file("", true),
},
},
},
}
for server, settings in pairs(servers) do
require("lspconfig")[server].setup(settings)
end
---- mason
if vim.g.use_mason then
require("mason").setup()
require("mason-lspconfig").setup({
automatic_installation = true,
})
require("mason-lspconfig").setup_handlers({
function(server)
require("lspconfig")[server].setup(all_config)
end,
})
require("mason-tool-installer").setup({
ensure_installed = sources.mason,
})
end
---- null-ls
-- auto-format
local lsp_formatting = function(bufnr)
vim.lsp.buf.format({
filter = function(client)
return client.name == "null-ls"
end,
bufnr = bufnr,
})
end
local augroup = vim.api.nvim_create_augroup("LspFormatting", {})
local formatting_on_attach = function(client, bufnr)
if client.supports_method("textDocument/formatting") then
vim.api.nvim_clear_autocmds({ group = augroup, buffer = bufnr })
vim.api.nvim_create_autocmd("BufWritePre", {
group = augroup,
buffer = bufnr,
callback = function()
lsp_formatting(bufnr)
end,
})
end
end
require("null-ls").setup({
on_attach = formatting_on_attach,
sources = sources.null_ls,
})
---- trouble
require("trouble").setup()
---- treesitter
require("nvim-treesitter.configs").setup({
auto_install = true,
highlight = {
enable = true,
additional_vim_regex_highlighting = false,
},
})
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