dotfiles/vim/lua/nvim_cmp_config.lua

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local cmp = require("cmp")
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-- https://github.com/zbirenbaum/copilot-cmp#tab-completion-configuration-highly-recommended
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local has_words_before = function()
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if vim.api.nvim_buf_get_option(0, "buftype") == "prompt" then
return false
end
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local line, col = unpack(vim.api.nvim_win_get_cursor(0))
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return col ~= 0 and vim.api.nvim_buf_get_text(0, line - 1, 0, line - 1, col, {})[1]:match("^%s*$") == nil
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end
cmp.setup({
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completion = {
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completeopt = "menu,menuone,noinsert,noselect",
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},
snippet = {
expand = function(args)
vim.fn["vsnip#anonymous"](args.body)
end,
},
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preselect = cmp.PreselectMode.None,
window = {
completion = cmp.config.window.bordered(),
documentation = cmp.config.window.bordered(),
},
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mapping = cmp.mapping.preset.insert({
["<C-u>"] = cmp.mapping.scroll_docs(-4),
["<C-d>"] = cmp.mapping.scroll_docs(4),
["<C-e>"] = cmp.mapping.close(),
["C-y"] = cmp.mapping.confirm({ select = true, behaviour = cmp.ConfirmBehavior.Replace }),
["<CR>"] = cmp.mapping.confirm({ select = true, behaviour = cmp.ConfirmBehavior.Replace }),
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-- https://github.com/hrsh7th/nvim-cmp/wiki/Example-mappings#super-tab-like-mapping
["<C-Space>"] = cmp.mapping.confirm({
behavior = cmp.ConfirmBehavior.Insert,
select = true,
}),
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["<Tab>"] = vim.schedule_wrap(function(fallback)
if cmp.visible() and has_words_before() then
cmp.select_next_item({ behavior = cmp.SelectBehavior.Select })
else
fallback()
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end
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end),
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["<S-Tab>"] = function(fallback)
if not cmp.select_prev_item() then
if vim.bo.buftype ~= "prompt" and has_words_before() then
cmp.complete()
else
fallback()
end
end
end,
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}),
sources = cmp.config.sources({
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{ name = "copilot" },
{ name = "nvim_lsp" },
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{
name = "buffer",
option = {
get_bufnrs = function()
return vim.api.nvim_list_bufs()
end,
},
},
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-- { name = "tmux", option = { all_panes = true } },
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{ name = "path" },
{ name = "calc" },
}),
sorting = {
comparators = {
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cmp.config.compare.exact,
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require("copilot_cmp.comparators").prioritize,
cmp.config.compare.offset,
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cmp.config.compare.score,
cmp.config.compare.recently_used,
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cmp.config.compare.locality,
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cmp.config.compare.kind,
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cmp.config.compare.sort_text,
cmp.config.compare.length,
cmp.config.compare.order,
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},
},
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-- https://github.com/hrsh7th/nvim-cmp/wiki/Advanced-techniques#disabling-completion-in-certain-contexts-such-as-comments
enabled = function()
return true
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end,
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formatting = {
fields = { "kind", "abbr", "menu" },
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},
experimental = {
ghost_text = true,
},
})