return {
{
"neovim/nvim-lspconfig",
dependencies = {
"williamboman/mason.nvim",
"williamboman/mason-lspconfig.nvim",
"hrsh7th/cmp-nvim-lsp",
"hrsh7th/cmp-buffer",
"hrsh7th/cmp-path",
"hrsh7th/cmp-cmdline",
"hrsh7th/nvim-cmp",
"L3MON4D3/LuaSnip",
"saadparwaiz1/cmp_luasnip",
"nvim-telescope/telescope-ui-select.nvim",
"nvimtools/none-ls.nvim",
"nvimdev/lspsaga.nvim",
'nvim-treesitter/nvim-treesitter',
'nvim-tree/nvim-web-devicons',
},
config = function()
-- setup --
local capabilities = vim.tbl_deep_extend(
"force",
{},
vim.lsp.protocol.make_client_capabilities()
)
-- mason --
require("mason").setup({
PATH = "append",
ui = {
border = "rounded",
icons = {
package_installed = "✔",
package_pending = "➜",
package_uninstalled = "✘"
}
}
})
-- mason lspconfig --
require("mason-lspconfig").setup({
ensure_installed = {
"lua_ls",
"clangd",
"rust_analyzer",
},
handlers = {
-- The first entry (without a key) will be the default handler
-- and will be called for each installed server that doesn't have
-- a dedicated handler.
function(server_name) -- default handler (optional)
require("lspconfig")[server_name].setup {
capabilities = capabilities
}
end,
}
})
-- telescope ui for null-ls
require("telescope").setup {
extensions = {
["ui-select"] = {
-- require("telescope.themes").get_dropdown {
-- -- even more opts
-- }
}
}
}
require("telescope").load_extension("ui-select")
-- null-ls (none-ls)
local null_ls = require('null-ls')
require("null-ls").setup({
sources = {
null_ls.builtins.diagnostics.trail_space.with {
disabled_filetypes = { "lua" }
},
null_ls.builtins.code_actions.gitrebase,
null_ls.builtins.diagnostics.checkmake,
null_ls.builtins.diagnostics.cmake_lint,
null_ls.builtins.diagnostics.yamllint,
null_ls.builtins.diagnostics.sqlfluff.with({
extra_args = { "--dialect", "sqlite" },
}),
null_ls.builtins.formatting.sqlfluff.with({
extra_args = { "--dialect", "sqlite" },
}),
null_ls.builtins.formatting.asmfmt,
null_ls.builtins.formatting.cmake_format,
null_ls.builtins.formatting.yamlfmt,
null_ls.builtins.formatting.shfmt,
null_ls.builtins.formatting.shellharden,
},
})
-- lspsaga (pretty lsp-windows)
require('lspsaga').setup({
symbol_in_winbar = {
enable = false,
show_file = false
},
finder = {
keys = {
toggle_or_open = "<cr>",
quit = { '<Esc>', 'q' }
}
},
outline = {
win_position = 'right',
win_width = 32,
auto_preview = true,
},
lightbulb = {
enable = false
},
ui = {
code_action = '',
title = true,
border = 'rounded',
},
rename = {
in_select = false,
keys = {
quit = { '<Esc>', 'q' },
select = '<Space>'
}
},
hover_doc = {
open_cmd = '!firefox'
},
code_action = {
keys = {
quit = { '<Esc>', 'q' }
},
extend_gitsigns = false,
},
definition = {
keys = {
quit = { '<Esc>', 'q' },
},
},
diagnostic = {
border_follow = true,
extend_relatedInformation = true,
keys = {
quit = { '<Esc>', 'q' },
quit_in_show = { '<Esc>', 'q' },
}
}
})
-- autocomplete --
local kind_icons = {
Text = "",
Method = "",
Function = "",
Constructor = "",
Field = "",
Variable = "",
Class = "",
Interface = "",
Module = "",
Property = "",
Unit = "",
Value = "",
Enum = "",
Keyword = "",
Snippet = "",
Color = "",
File = "",
Reference = "",
Folder = "",
EnumMember = "",
Constant = "",
Struct = "",
Event = "",
Operator = "",
TypeParameter = ""
}
local has_words_before = function()
unpack = unpack or table.unpack
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 luasnip = require("luasnip")
local cmp = require("cmp")
cmp.setup({
formatting = {
format = function(entry, vim_item)
-- Kind icons
vim_item.kind = string.format('%s %s', kind_icons[vim_item.kind], vim_item.kind) -- This concatonates the icons with the name of the item kind
-- Source
vim_item.menu = ({
buffer = "",
nvim_lsp = "",
luasnip = "",
nvim_lua = "",
latex_symbols = "",
})[entry.source.name]
return vim_item
end
},
snippet = {
expand = function(args)
require('luasnip').lsp_expand(args.body) -- For `luasnip` users.
end,
},
window = {
completion = cmp.config.window.bordered(),
documentation = cmp.config.window.bordered(),
},
mapping = cmp.mapping.preset.insert({
['<C-b>'] = cmp.mapping.scroll_docs(-4),
['<C-f>'] = cmp.mapping.scroll_docs(4),
['<C-e>'] = cmp.mapping(function(fallback)
if cmp.visible() then
cmp.abort()
else
cmp.complete()
end
end),
['<CR>'] = cmp.mapping.confirm({ select = false }), -- Accept currently selected item. Set `select` to `false` to only confirm explicitly selected items.
["<Tab>"] = cmp.mapping(function(fallback)
if cmp.visible() then
cmp.select_next_item()
-- You could replace the expand_or_jumpable() calls with expand_or_locally_jumpable()
-- they way you will only jump inside the snippet region
elseif luasnip.expand_or_jumpable() then
luasnip.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)
else
fallback()
end
end, { "i", "s" }),
}),
sources = cmp.config.sources({
{ name = 'nvim_lsp' },
{ name = 'luasnip' }, -- For luasnip users.
{
name = 'buffer',
option = {
get_bufnrs = function()
return vim.api.nvim_list_bufs()
end
},
},
}, {
}),
-- Set configuration for specific filetype.
-- Use buffer source for `/` and `?` (if you enabled `native_menu`, this won't work anymore).
cmp.setup.cmdline({ '/', '?' }, {
mapping = cmp.mapping.preset.cmdline(),
sources = {
{ name = 'buffer' }
}
}),
-- Use cmdline & path source for ':' (if you enabled `native_menu`, this won't work anymore).
cmp.setup.cmdline(':', {
mapping = cmp.mapping.preset.cmdline(),
sources = cmp.config.sources({
{ name = 'path' }
}, {
{ name = 'cmdline' }
})
})
})
-- config --
vim.diagnostic.config({
update_in_insert = true,
signs = { text = { [vim.diagnostic.severity.ERROR] = "✘ ", [vim.diagnostic.severity.WARN] = " ", [vim.diagnostic.severity.HINT] = " ", [vim.diagnostic.severity.INFO] = " " } },
float = {
focusable = false,
style = "minimal",
border = "rounded",
source = "always",
header = "",
prefix = "",
},
virtual_text = {
prefix = '●', -- Could be '●', '■', 'x', '▎', or anything else
},
})
-- keymaps --
local opts = { noremap = true, silent = true }
vim.keymap.set('n', 'gd', vim.lsp.buf.definition, opts)
vim.keymap.set('n', 'K', function() vim.lsp.buf.hover { border = "rounded" } end, opts)
vim.keymap.set('n', '<leader>k', function() vim.lsp.buf.hover { border = "rounded" } end, opts)
vim.keymap.set('n', '<space>cl', "<cmd>LspInfo<cr>", opts)
vim.keymap.set('n', '<space>cd', vim.diagnostic.open_float, opts)
vim.keymap.set('n', '[n', vim.diagnostic.goto_prev, opts)
vim.keymap.set('n', ']n', vim.diagnostic.goto_next, opts)
vim.keymap.set('n', '<space>gr', vim.lsp.buf.references, opts)
vim.keymap.set('n', '<space>cf', function() vim.lsp.buf.format { async = true } end, opts)
vim.keymap.set('v', '<space>cf', function() vim.lsp.buf.format { async = true } end, opts)
vim.keymap.set("n", "<leader>fws", function() vim.lsp.buf.workspace_symbol() end, opts)
vim.keymap.set("i", "<C-s>", function() vim.lsp.buf.signature_help() end, opts)
vim.keymap.set('n', '<C-n>', "<cmd>Lspsaga term_toggle<cr>", opts)
vim.keymap.set('t', '<C-n>', "<cmd>Lspsaga term_toggle<cr>", opts)
vim.keymap.set('n', '<space>so', '<cmd>Lspsaga outline<cr>', opts)
vim.keymap.set('n', '<space>sf', '<cmd>Lspsaga finder<cr>', opts)
vim.keymap.set('n', '<space>sd', '<cmd>Lspsaga peek_definition<cr>', opts)
vim.keymap.set('n', '<space>cw', "<cmd>Lspsaga rename mode=n<cr>", opts)
vim.keymap.set('n', '<space>cA', vim.lsp.buf.code_action, opts)
vim.keymap.set('n', '<space>ca', '<cmd>Lspsaga code_action<cr>', opts)
end,
}
}