nvim/lua/plugins/completion.lua

91 lines
2.4 KiB
Lua

return {
"hrsh7th/nvim-cmp",
dependencies = {
-- Adds LSP completion capabilities
"hrsh7th/cmp-buffer",
"hrsh7th/cmp-cmdline",
"hrsh7th/cmp-nvim-lsp",
"hrsh7th/cmp-path",
"neovim/nvim-lspconfig",
-- Snippets
"L3MON4D3/LuaSnip", -- snippet engine
"rafamadriz/friendly-snippets", -- pre-configured snippet texts
"saadparwaiz1/cmp_luasnip", -- nvim-cmp source
},
event = { "InsertEnter", "CmdlineEnter" },
opts = function()
local cmp = require("cmp")
local luasnip = require("luasnip")
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
require("mason").setup()
require("luasnip.loaders.from_vscode").lazy_load()
cmp.setup({
-- keybinds
-- see: https://github.com/hrsh7th/nvim-cmp/wiki/Example-mappings
mapping = {
["<Tab>"] = cmp.mapping(function(fallback)
if cmp.visible() then
cmp.select_next_item()
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" }),
['<CR>'] = cmp.mapping.confirm(),
},
-- snippet engine
snippet = {
expand = function(args)
require("luasnip").lsp_expand(args.body)
end,
},
-- completion source
sources = cmp.config.sources({
{ name = "nvim_lsp" },
{ name = "luasnip" },
{ name = "buffer" },
{ name = "path" },
}),
})
-- Use buffer source for `/` and `?`
cmp.setup.cmdline({ "/", "?" }, {
mapping = cmp.mapping.preset.cmdline(),
sources = {
{ name = "buffer" },
},
})
-- Use cmdline & path source for ':'
cmp.setup.cmdline(":", {
mapping = cmp.mapping.preset.cmdline(),
sources = cmp.config.sources({
{ name = "path" },
{ name = "cmdline" },
}),
})
end,
}