nvim buffer 文本补全

有时我们在编辑一些文本文件时,会同时打开多个 buffer,并且希望可能在多个 buffe 之间,根据文本进行自动补全。默认的补全规则是基于当前的 buffer,这个需要进行相应的修改才能实现我们的需求。

nvim-cmp.lua

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local cmp = require("cmp")
cmp.setup({
    sources = cmp.config.sources(
        {
            {
                name = "buffer",
                option = {
                    get_bufnrs = function()
                        return vim.api.nvim_list_bufs()
                    end
                },
            },
            { name = "path" },
        },
    )
})

blink.cmp

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return {
    "saghen/blink.cmp",
    version = not vim.g.lazyvim_blink_main and "*",
    build = vim.g.lazyvim_blink_main and "cargo build --release",
    opts_extend = {
        "sources.completion.enabled_providers",
        "sources.compat",
        "sources.default",
    },
    dependencies = {
        "rafamadriz/friendly-snippets",
        {
            "saghen/blink.compat",
            optional = false,
            lazy = true,
            opts = {
                impersonate_nvim_cmp = false,
                debug = false,
            },
            version = not vim.g.lazyvim_blink_main and "*",
        },
        { "onsails/lspkind.nvim" },
        { 'dmitmel/cmp-digraphs' },
    },
    event = "InsertEnter",

    opts = {
        -- Default list of enabled providers defined so that you can extend it
        -- elsewhere in your config, without redefining it, due to `opts_extend`
        sources = {
            -- adding any nvim-cmp sources here will enable them
            -- with blink.compat
            compat = {},
            default = { "lsp", "path", "snippets", "buffer", 'digraphs' },
            providers = {
                buffer = {
                    name = 'Buffer',
                    module = 'blink.cmp.sources.buffer',
                    fallbacks = { 'lsp' },
                    min_keyword_length = 1,
                    -- all buffers
                    opts = {
                        get_bufnrs = function()
                            return vim.api.nvim_list_bufs()
                        end
                    },
                },
            },
        },
    },
}
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