79 lines
2.8 KiB
Lua
79 lines
2.8 KiB
Lua
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))
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return col ~= 0 and
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vim.api.nvim_buf_get_lines(0, line - 1, line, true)[1]:sub(col,
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col)
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:match('%s') == nil
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end
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function M.setup()
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local cmp = require("cmp")
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local lspkind = require('lspkind')
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local luasnip = require("luasnip")
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local options = {
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formatting = {format = lspkind.cmp_format()},
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snippet = {
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-- REQUIRED - you must specify a snippet engine
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expand = function(args)
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require('luasnip').lsp_expand(args.body)
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end
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},
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mapping = {
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['<C-b>'] = cmp.mapping(cmp.mapping.scroll_docs(-4), {'i', 'c'}),
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['<C-f>'] = cmp.mapping(cmp.mapping.scroll_docs(4), {'i', 'c'}),
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-- ['<C-Space>'] = cmp.mapping(cmp.mapping.complete(), {'i', 'c'}),
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['<C-y>'] = cmp.config.disable,
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['<C-e>'] = cmp.mapping({
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i = cmp.mapping.abort(),
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c = cmp.mapping.close()
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}),
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['<CR>'] = cmp.mapping.confirm({select = true}),
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-- https://github.com/hrsh7th/nvim-cmp/wiki/Example-mappings
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['<C-Space>'] = cmp.mapping.confirm {
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behavior = cmp.ConfirmBehavior.Insert,
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select = true
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},
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-- TODO: abstract booth of those away perhaps?
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["<Tab>"] = cmp.mapping(function(fallback)
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if cmp.visible() then
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cmp.select_next_item()
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elseif luasnip.expand_or_jumpable() then
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luasnip.expand_or_jump()
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elseif has_words_before() then
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cmp.complete()
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else
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fallback()
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end
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end, {"i", "s"}),
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["<S-Tab>"] = cmp.mapping(function(fallback)
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if cmp.visible() then
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cmp.select_prev_item()
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elseif luasnip.jumpable(-1) then
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luasnip.jump(-1)
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else
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fallback()
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end
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end, {"i", "s"})
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},
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sources = cmp.config.sources({
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{name = 'nvim_lsp'}, -- lsp completion
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{name = 'luasnip'} -- snippets
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}, {{name = 'buffer'}})
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}
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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).
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cmp.setup.cmdline('/', {sources = {{name = 'buffer'}}})
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-- Use cmdline & path source for ':' (if you enabled `native_menu`, this won't work anymore).
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cmp.setup.cmdline(':', {
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sources = cmp.config.sources({{name = 'path'}}, {{name = 'cmdline'}})
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})
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end
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return M
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