nixos-config/nvim/nvim-cmp.lua

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2022-06-20 13:49:53 +00:00
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 cmp = require('cmp')
local luasnip = require("luasnip")
cmp.setup({
snippet = {
expand = function(args)
luasnip.lsp_expand(args.body)
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end
},
sources = require("cmp").config.sources({
{ name = "nvim_lsp" },
{ name = "luasnip" },
{ name = "path" },
{ name = "buffer" },
{ name = "nvim-lua" },
{ name = "calc" },
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}),
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 }), -- 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()
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" }),
}),
experimental = { ghost_text = true }
})
-- `/` cmdline setup.
cmp.setup.cmdline('/', { sources = { { name = 'buffer' } } })
-- `:` cmdline setup.
cmp.setup.cmdline(':', {
sources = cmp.config
.sources({ { name = 'path' } }, { { name = 'cmdline' } })
})