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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
-- luasnip setup
local luasnip = require 'luasnip'
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 = "",
}
-- nvim-cmp setup
local cmp = require('cmp')
cmp.setup {
formatting = {
format = function(entry, vim_item)
local label = vim_item.abbr
local truncated_label = vim.fn.strcharpart(label, 0, 50)
if truncated_label ~= label then
vim_item.abbr = truncated_label .. '...'
end
vim_item.kind = string.format('%s %s', kind_icons[vim_item.kind], vim_item.kind)
vim_item.menu = ({
buffer = "[Buffer]",
nvim_lsp = "[LSP]",
luasnip = "[LuaSnip]",
nvim_lua = "[Lua]",
latex_symbols = "[LaTeX]",
})[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-d>'] = cmp.mapping.scroll_docs(-4),
['<C-f>'] = cmp.mapping.scroll_docs(4),
['<C-Space>'] = cmp.mapping.complete(),
['<CR>'] = cmp.mapping.confirm {
behavior = cmp.ConfirmBehavior.Insert,
select = true,
},
['<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' }),
}),
sources = cmp.config.sources({
{ name = 'luasnip', option = { use_show_condition = false } },
{ name = 'nvim_lsp' },
{ name = 'nvim_lsp_signature_help' },
{ name = 'path' },
{ name = 'buffer' },
{ name = 'nvim_lua' },
}),
}
-- Set configuration for specific filetype.
cmp.setup.filetype('gitcommit', {
sources = cmp.config.sources({
{ name = 'git' }, -- You can specify the `cmp_git` source if you were installed it.
{ name = 'buffer' },
}),
require("cmp_git").setup(),
})
-- Use buffer source for `/` (if you enabled `native_menu`, this won't work anymore).
require'cmp'.setup.cmdline('/', {
completion = { autocomplete = false },
sources = {
-- { name = 'buffer' }
{ name = 'buffer', opts = { keyword_pattern = [=[[^[:blank:]].*]=] } }
}
})
-- Use cmdline & path source for ':' (if you enabled `native_menu`, this won't work anymore).
cmp.setup.cmdline(':', {
completion = { autocomplete = false },
sources = cmp.config.sources({
{ name = 'path' }
}, {
{ name = 'cmdline' }
})
})
-- If you want insert `(` after select function or method item
local cmp_autopairs = require('nvim-autopairs.completion.cmp')
local cmp = require('cmp')
cmp.event:on(
'confirm_done',
cmp_autopairs.on_confirm_done()
)
-- lazy loading to get in memory snippets of languages you use
require("luasnip/loaders/from_vscode").lazy_load()
local keymap = vim.api.nvim_set_keymap
local opts = { noremap = true, silent = true }
keymap("i", "<c-j>", "<cmd>lua require'luasnip'.jump(1)<CR>", opts)
keymap("s", "<c-j>", "<cmd>lua require'luasnip'.jump(1)<CR>", opts)
keymap("i", "<c-k>", "<cmd>lua require'luasnip'.jump(-1)<CR>", opts)
keymap("s", "<c-k>", "<cmd>lua require'luasnip'.jump(-1)<CR>", opts)
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