dotfiles/.config/nvim/lua/pluginconf/nvim_cmp.lua

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local cmp = require "cmp"
local luasnip = require "luasnip"
local function has_words_before()
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
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cmp.setup {
snippet = {
expand = function(args)
require("luasnip").lsp_expand(args.body)
end,
},
mapping = {
["<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" }),
["<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" }),
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["<S-Tab>"] = cmp.mapping(cmp.mapping.select_prev_item()),
["<CR>"] = cmp.mapping.confirm { select = true },
},
sources = cmp.config.sources {
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{ name = "buffer" },
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{ name = "crates" },
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{ name = "luasnip" },
{ name = "nvim_lsp" },
{ name = "path" },
{ name = "rg", option = { additional_arguments = "--max-depth 4" } },
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{ name = "treesitter" },
},
formatting = {
format = function(entry, vim_item)
vim_item.menu = ({
buffer = "",
crates = "",
luasnip = "",
nvim_lsp = "",
path = "",
rg = "",
treesitter = "",
})[entry.source.name]
return vim_item
end,
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},
}
cmp.setup.cmdline("/", {
sources = {
{ name = "buffer" },
},
})
cmp.setup.cmdline(":", {
sources = cmp.config.sources({
{ name = "path" },
}, {
{ name = "cmdline" },
}),
})
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-- define signs
local signs = {
Error = "",
Warn = "",
Hint = "",
Info = "",
}
for k, v in pairs(signs) do
local hl = "DiagnosticSign" .. k
vim.fn.sign_define(hl, { text = v, texthl = hl, numhl = hl })
end