nix/nvim/config/lua/cmp-config.lua
Evan Reichard c6a7eaada6 Nord Theme
2022-12-01 17:00:33 -05:00

82 lines
1.8 KiB
Lua

local cmp = require('cmp')
require("luasnip.loaders.from_vscode").lazy_load()
-- Check Tab Completion
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
cmp.setup({
snippet = {
expand = function(args)
require'luasnip'.lsp_expand(args.body)
end
},
mapping = cmp.mapping.preset.insert({
-- Tab Completion
["<Tab>"] = cmp.mapping(function(fallback)
if cmp.visible() then
cmp.select_next_item()
elseif has_words_before() then
cmp.complete()
else
fallback()
end
end, { "i", "s" }),
-- Reverse Tab Completion
["<S-Tab>"] = cmp.mapping(function(fallback)
if cmp.visible() then
cmp.select_prev_item()
else
fallback()
end
end, { "i", "s" }),
-- Misc Mappings
['<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 }),
}),
-- Default Sources
sources = cmp.config.sources({
{ name = 'nvim_lsp' },
{ name = 'luasnip' },
{ name = 'path' },
{ name = 'buffer' },
})
})
-- Completion - `/` and `?`
cmp.setup.cmdline({ '/', '?' }, {
mapping = cmp.mapping.preset.cmdline(),
sources = {
{ name = 'buffer' },
}
})
-- Completion = `:`
cmp.setup.cmdline(':', {
mapping = cmp.mapping.preset.cmdline(),
sources = cmp.config.sources({
{ name = 'path' },
{ name = 'cmdline' },
})
})
-- Autopairs
local cmp_autopairs = require('nvim-autopairs.completion.cmp')
cmp.event:on(
'confirm_done',
cmp_autopairs.on_confirm_done()
)