Nvim restart (#9)

* chore(nvim): remove astronvim and configs

* feat(nvim): new, custom nvim configuration

config/nvim/lua/plugins/nvim-cmp.lua

@@ -0,0 +1,257 @@
+-- Completion menu.
+
+-- Icons to display.
+local icons = {
+  Text = "  ",
+  Method = "  ",
+  Function = "  ",
+  Constructor = "  ",
+  Field = " ﰠ ",
+  Variable = "  ",
+  Class = " ﴯ ",
+  Interface = "  ",
+  Module = "  ",
+  Property = " ﰠ ",
+  Unit = " 塞 ",
+  Value = "  ",
+  Enum = "  ",
+  Keyword = "  ",
+  Snippet = "  ",
+  Color = "  ",
+  File = "  ",
+  Reference = "  ",
+  Folder = "  ",
+  EnumMember = "  ",
+  Constant = "  ",
+  Struct = " פּ ",
+  Event = "  ",
+  Operator = "  ",
+  TypeParameter = " T ",
+  Book = "  ",
+}
+
+-- Load loaders from VSCode.
+--require("luasnip.loaders.from_vscode").lazy_load({
+--  paths = { "~/.local/share/lazy/friendly-snippets" }
+--})
+
+return {
+  "hrsh7th/nvim-cmp",
+  dependencies = {
+    { "octaltree/cmp-look" },
+    --
+    { "hrsh7th/cmp-nvim-lsp" },
+    --
+    { "hrsh7th/cmp-nvim-lua" },
+    -- Buffer words.
+    { "hrsh7th/cmp-buffer" },
+    -- Path autocompletion.
+    { "hrsh7th/cmp-path" },
+    --
+    { "hrsh7th/cmp-cmdline" },
+    --
+    { "saadparwaiz1/cmp_luasnip" },
+    --
+    { "hrsh7th/vim-vsnip" },
+    --
+    { "rafamadriz/friendly-snippets" },
+    -- Snippets for lua.
+    { "L3MON4D3/LuaSnip" }, --config = "luasnip" },
+    --
+    { "hrsh7th/cmp-vsnip" },
+    --
+    -- Signature for functions.
+    --{ 'hrsh7th/cmp-nvim-lsp-signature-help' },
+    --
+    { "hrsh7th/vim-vsnip-integ" },
+    -- Make arimathetic operations.
+    { "hrsh7th/cmp-calc" },
+    -- Emoji.
+    { "hrsh7th/cmp-emoji" },
+  },
+  config = function()
+    local cmp = require("cmp")
+    local luasnip = require("luasnip")
+    require("luasnip.loaders.from_vscode").lazy_load()
+    luasnip.config.setup({})
+
+    -- Load specialities from LuaSnip.
+    -- Set it with VSCode-like mode.
+    luasnip.config.set_config({
+      history = true,
+      updateevents = "TextChanged,TextChangedI",
+    })
+
+    cmp.setup({
+
+      -- Window documentation, for defining its dimensions.
+      window = {
+        -- Max 10 items on display for documentation.
+        max_height = 10,
+        completion = {
+          side_padding = 0,
+          col_offset = 1,
+        },
+      },
+
+      -- Snippet support.
+      snippet = {
+        expand = function(args) require("luasnip").lsp_expand(args.body) end,
+      },
+
+      -- How the match works based on the input.
+      matching = {
+        -- Whethever we allow fuzzy matching or not.
+        disallow_fuzzy_matching = false,
+      },
+
+      -- Mapping each keybind.
+      mapping = {
+        ["<C-n>"] = cmp.mapping.select_next_item(),
+        ["<C-p>"] = cmp.mapping.select_prev_item(),
+
+        ["<C-d>"] = cmp.mapping.scroll_docs(-4),
+        ["<C-f>"] = cmp.mapping.scroll_docs(4),
+        ["<C-Space>"] = cmp.mapping.complete(),
+        ["<C-e>"] = cmp.mapping.close(),
+        ["<CR>"] = cmp.mapping.confirm({
+          behavior = cmp.ConfirmBehavior.Replace,
+          select = true,
+        }),
+        ["<Tab>"] = function(fallback)
+          if cmp.visible() then
+            cmp.select_next_item()
+          elseif require("luasnip").expand_or_jumpable() then
+            vim.fn.feedkeys(vim.api.nvim_replace_termcodes("<Plug>luasnip-expand-or-jump", true, true, true), "")
+          else
+            fallback()
+          end
+        end,
+        ["<S-Tab>"] = function(fallback)
+          if cmp.visible() then
+            cmp.select_prev_item()
+          elseif require("luasnip").jumpable(-1) then
+            vim.fn.feedkeys(vim.api.nvim_replace_termcodes("<Plug>luasnip-jump-prev", true, true, true), "")
+          else
+            fallback()
+          end
+        end,
+      },
+
+      -- Formatting the menu display.
+      formatting = {
+        fields = { "kind", "abbr", "menu" },
+        format = function(_, vim_item)
+          vim_item.menu = vim_item.kind
+
+          -- load lspkind icons
+          --vim_item.kind = string.format(
+          --  "%s %s",
+          --  icons[vim_item.kind],
+          --  vim_item.kind
+          --)
+          vim_item.kind = icons[vim_item.kind]
+
+          --vim_item.menu = string.format(
+          --  "%s %s",
+          --  ({
+          --      nvim_lsp = "力",
+          --      nvim_lua = "",
+          --      luasnip  = icons.Color,
+          --      path     = "﫶",
+          --      buffer   = "﬘ ",
+          --      look     = icons.Book,
+          --      emoji    = "😎",
+          --  })[entry.source.name],
+          --  name
+          --)
+
+          return vim_item
+        end,
+      },
+
+      -- Experimental features.
+      experimental = {
+
+        -- It will type a shadow text of the intended completion.
+        ghost_text = { hl_group = "Comment" },
+      },
+
+      -- Sources for completion, since it is modular; cmp accepts
+      -- Multiple modules.
+      sources = {
+
+        -- Simple signature, normally outside an object.
+        --{ name = 'nvim_lsp_signature_help', priority = 15 },
+
+        -- More snippets.
+        -- For all types of languages.
+        {
+          name = "friendly-snippets",
+          priority = 11,
+        },
+
+        -- For the Nvim lua specifics commands.
+        {
+          name = "nvim_lua",
+          priority = 8,
+        },
+
+        -- Support with the current active LSP.
+        -- Anything that LSP supports and can share with CMP.
+        {
+          name = "nvim_lsp",
+          priority = 11,
+          --max_item_count = 10,
+        },
+
+        -- Snippets in general to facilitate life.
+        -- Type a often typed methods, like for in C.
+        -- { name = "luasnip",  priority = 6 },
+
+        -- Show path based on the backslashes.
+        -- Type any path, relatively or globally.
+        {
+          name = "path",
+          priority = 9,
+        },
+
+        -- Words from buffer.
+        {
+          name = "buffer",
+          priority = 4,
+        },
+
+        -- Max item count.
+
+        -- Dictionary for words.
+        -- Type any word that is on the /usr/share/dict/words
+        --{
+        --  name           = 'look',
+        --  priority       = 1,
+        --  keyword_length = 3,
+        --  max_item_count = 4,
+        --  option = {
+        --    convert_case = true,
+        --    loud = true,
+        --    dict = '/usr/share/dict/words'
+        --  },
+        --},
+
+        -- Emoji.
+        -- Activate with ":".
+        { name = "emoji", priority = 2, option = { insert = true } },
+
+        -- Calculate expressions based on the current line.
+        -- Activate with something like "4 + 5".
+        {
+          name = "calc",
+          priority = 10,
+        },
+      },
+    })
+  end,
+}
+
+-- The line beneath this is called `modeline`. See `:help modeline`
+-- vim: ts=2 sts=2 sw=2 et