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satellite/dotfiles/neovim/lua/my/plugins/cmp.lua

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local M = {}
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local function has_words_before()
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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
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end
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function M.setup()
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local cmp = require("cmp")
local lspkind = require('lspkind')
local luasnip = require("luasnip")
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local options = {
window = {
completion = {
winhighlight = "Normal:Pmenu,FloatBorder:Pmenu,Search:None",
col_offset = -3,
side_padding = 0,
},
},
formatting = {
fields = { "kind", "abbr", "menu" },
format = function(entry, vim_item)
local kind = lspkind.cmp_format({ mode = "symbol", maxwidth = 50
, symbol_map = {
Text = "."
}
})(entry, vim_item)
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local strings = vim.split(kind.kind, "%s", { trimempty = true })
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kind.kind = " " .. strings[1] .. " "
kind.menu = ""
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return kind
end,
},
snippet = {
-- REQUIRED - you must specify a snippet engine
expand = function(args)
require('luasnip').lsp_expand(args.body)
end
},
mapping = {
["<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" }),
['<CR>'] = cmp.mapping.confirm({ select = true }), -- Accept currently selected item. Set `select` to `false` to only confirm explicitly selected items.
},
sources = cmp.config.sources({
{ name = 'nvim_lsp' }, -- lsp completion
{ name = 'luasnip' }, -- snippets
{ name = 'omni' } -- omnifunc
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}, { { name = 'buffer' } })
}
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cmp.setup(options)
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-- Use buffer source for `/` (if you enabled `native_menu`, this won't work anymore).
cmp.setup.cmdline('/', {
mapping = cmp.mapping.preset.cmdline(),
sources = {
{ name = 'buffer' }
}
})
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-- Use cmdline & path source for ':' (if you enabled `native_menu`, this won't work anymore).
cmp.setup.cmdline(':', {
mapping = cmp.mapping.preset.cmdline(),
sources = cmp.config.sources({
{ name = 'path' }
}, {
{ name = 'cmdline' }
})
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})
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end
return M