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local luasnip = require('luasnip')
local cmp = require'cmp'
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 kind_icons = {
Text = "",
Method = "",
Function = "",
Constructor = "",
Field = "",
Variable = "",
Class = "ﴯ",
Interface = "",
Module = "",
Property = "ﰠ",
Unit = "",
Value = "",
Enum = "",
Keyword = "",
Snippet = "",
Color = "",
File = "",
Reference = "",
Folder = "",
EnumMember = "",
Constant = "",
Struct = "",
Event = "",
Operator = "",
TypeParameter = ""
}
cmp.setup({
snippet = {
expand = function(args)
require('luasnip').lsp_expand(args.body)
end,
},
window = {
},
mapping = cmp.mapping.preset.insert({
['<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 = 'nvim_lsp' },
{ name = 'luasnip' },
{ name = 'omni' },
{ name = 'buffer' },
}),
formatting = {
format = function(entry, vim_item)
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
},
})
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