nix/home-manager/cli/neovim/files/cmp.lua

98 lines
2.9 KiB
Lua

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 get_ws = function (max, len)
return (" "):rep(max - len)
end
-- Add additional capabilities supported by nvim-cmp
local capabilities = require('cmp_nvim_lsp').default_capabilities()
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 {
mapping = {
["<Tab>"] = cmp.mapping(function(fallback)
if cmp.visible() then
cmp.select_next_item()
-- You could replace the expand_or_jumpable() calls with expand_or_locally_jumpable()
-- they way you will only jump inside the snippet region
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" }),
["<C-b>"] = cmp.mapping(cmp.mapping.scroll_docs(-4), {'i', 'c'}),
["<C-f>"] = cmp.mapping(cmp.mapping.scroll_docs(4), {'i', 'c'}),
["<C-Space>"] = cmp.mapping(cmp.mapping.complete(), {'i', 'c'}),
["<C-e>"] = cmp.mapping({ i = cmp.mapping.close(), c = cmp.mapping.close() }),
},
formatting = {
format = function(_, vim_item)
vim_item.kind = string.format('%s %s', kind_icons[vim_item.kind], vim_item.kind)
local content = vim_item.abbr
if #content > 25 then
vim_item.abbr = vim.fn.strcharpart(content, 0, 25) .. ""
else
vim_item.abbr = content .. get_ws(25, #content)
end
return vim_item
end,
},
sources = {
{name = 'path'},
{name = 'nvim_lsp', keyword_length = 1},
{name = 'buffer', keyword_length = 3},
{name = 'luasnip', keyword_length = 2},
},
}