Nvim: restructure all plugins configuration

.config/nvim/after/plugin/nvim-cmp.rc.lua

@@ -1,73 +0,0 @@
--- Setup nvim-cmp.
---local cmp = require'cmp'
---
---cmp.setup({
---    snippet = {
---        expand = function(args)
---        -- For `vsnip` user.
---        -- vim.fn["vsnip#anonymous"](args.body)
---
---        -- For `luasnip` user.
---        -- require('luasnip').lsp_expand(args.body)
---
---        -- For `ultisnips` user.
---        vim.fn["UltiSnips#Anon"](args.body)
---        end,
---    },
---    mapping = cmp.mapping.preset.insert({
---        ['<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.confirm({ select = true }),
---        ['<C-e>'] = cmp.mapping({
---          i = cmp.mapping.abort(),
---          c = cmp.mapping.close(),
---        }),
---    }),
---    sources = cmp.config.sources({
---        { name = 'nvim_lsp' },
---
---        { name = 'path' },
---
---        { name = 'ultisnips' },
---
---        { name = 'calc' },
---
---        { name = 'cmp_matlab' },
---
---        { name = 'cmp_git' },
---    }, {
---        { name = 'buffer', keyword_length = 5, max_item_count = 10, priority = -5 },
---    }),
---    --experimental = {
---    --    native_menu = false
---    --}
---    
---    sorting = {
---        comparators = {
---            cmp.config.compare.offset,
---            cmp.config.compare.exact,
---            cmp.config.compare.recently_used,
---            require("clangd_extensions.cmp_scores"),
---            cmp.config.compare.kind,
---            cmp.config.compare.sort_text,
---            cmp.config.compare.length,
---            cmp.config.compare.order,
---        },
---    },
---})
---
---cmp.setup.cmdline('/', {
---    sources = {
---        { name = 'buffer' }
---    }
---})
---
---cmp.setup.cmdline(':', {
---    sources = {
---      { name = 'cmdline' }
---    },
---    mapping = cmp.mapping.preset.cmdline()
---})
---
---require("cmp_git").setup()

.config/nvim/after/plugin/nvim-cmp.rc.lua

@@ -0,0 +1 @@
+../available/nvim-cmp.rc.lua