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local cmp = require("cmp")
local nvim_lsp = require("lspconfig")
local cmp_window = require("cmp.utils.window")
vim.o.completeopt = "menuone,noselect"
vim.o.shortmess = vim.o.shortmess .. "c"
local function on_attach(client, bufn)
local function map(...)
vim.api.nvim_buf_set_keymap(bufn, ...)
end
local function buf_set_option(...)
vim.api.nvim_buf_set_option(bufn, ...)
end
local opts = { noremap = true, silent = true }
map("n", "gD", "<Cmd>lua vim.lsp.buf.declaration()<CR>", opts)
map("n", "gd", "<Cmd>lua vim.lsp.buf.definition()<CR>", opts)
map("n", "K", "<Cmd>lua vim.lsp.buf.hover()<CR>", opts)
map("n", "gi", "<Cmd>lua vim.lsp.buf.implementation()<CR>", opts)
map("n", "<C-k>", "<Cmd>lua vim.lsp.buf.signature_help()<CR>", opts)
map("n", "<leader>D", "<Cmd>lua vim.lsp.buf.type_definition()<CR>", opts)
map("n", "gr", "<Cmd>lua vim.lsp.buf.references()<CR>", opts)
map("n", "<leader>e", "<cmd>lua vim.lsp.diagnostic.show_line_diagnostics()<CR>", opts)
map("n", "[d", "<Cmd>lua vim.lsp.diagnostic.goto_prev()<CR>", opts)
map("n", "]d", "<Cmd>lua vim.lsp.diagnostic.goto_next()<CR>", opts)
map("n", "<leader>q", "<Cmd>lua vim.lsp.diagnostic.set_loclist()<CR>", opts)
map("n", "ga", "<Cmd>lua vim.lsp.buf.code_action()<CR>", opts)
end
local function has_words_before()
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 function feedkey(key, mode)
vim.api.nvim_feedkeys(vim.api.nvim_replace_termcodes(key, true, true, true), mode, true)
end
local function border(hl_name)
return {
{ "╭", hl_name },
{ "─", hl_name },
{ "╮", hl_name },
{ "│", hl_name },
{ "╯", hl_name },
{ "─", hl_name },
{ "╰", hl_name },
{ "│", hl_name },
}
end
cmp_window.info_ = cmp_window.info
cmp_window.info = function(self)
local info = self:info_()
info.scrollable = false
return info
end
cmp.setup({
window = {
completion = {
border = border "CmpBorder",
winhighlight = "Normal:CmpPmenu,CursorLine:PmenuSel,Search:None",
},
documentation = {
border = border "CmpDocBorder"
},
},
snippet = {
expand = function(args)
vim.fn["vsnip#anonymous"](args.body)
end,
},
mapping = cmp.mapping.preset.insert({
['<C-b>'] = cmp.mapping.scroll_docs(-4),
['<C-f>'] = cmp.mapping.scroll_docs(4),
['<C-Space>'] = cmp.mapping.complete(),
['<C-e>'] = cmp.mapping.abort(),
['<CR>'] = cmp.mapping.confirm({select = true}),
["<Tab>"] = cmp.mapping(function(fallback)
if cmp.visible() then
cmp.select_next_item()
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()
if cmp.visible() then
cmp.select_prev_item()
elseif vim.fn["vsnip#jumpable"](-1) == 1 then
feedkey("<Plug>(vsnip-jump-prev)", "")
end
end, {"i", "s"}),
}),
sources = cmp.config.sources({
{ name = "nvim_lsp" },
{ name = "vsnip" },
{ name = "treesitter" },
{ name = "path", option = { trailing_slash = true }},
{ name = "buffer" }
}),
})
cmp.setup.cmdline(":", {
mapping = cmp.mapping.preset.cmdline(),
sources = cmp.config.sources({
{ name = "path" },
}, {
{ name = "cmdline" },
}),
})
vim.lsp.handlers["textDocument/publishDiagnostics"] = vim.lsp.with(
vim.lsp.diagnostic.on_publish_diagnostics, {
virtual_text = true,
signs = true,
update_in_insert = true
}
)
local capabilities = require("cmp_nvim_lsp").default_capabilities(vim.lsp.protocol.make_client_capabilities())
local servers = { "ccls", "bashls", "rnix", "texlab", "lua_ls" }
for _, lang in pairs(servers) do
nvim_lsp[lang].setup({
root_dir = vim.loop.cwd,
on_attach = on_attach,
capabilities = capabilities
})
end
require("nvim-treesitter.configs").setup({
highlight = { enable = true, },
})
require("gitsigns").setup({})
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