From 35e0890f108815d18e91e3e6e9e55da3d368d5d9 Mon Sep 17 00:00:00 2001
From: Juan Miguel Rua <juanmiguel.rua.dev@gmail.com>
Date: Tue, 30 Apr 2024 23:41:00 +0200
Subject: [PATCH] adding nvim-cmp

---
 init.lua                            |  2 +-
 lua/custom/plugins/nvim-cmp.lua     | 56 +++++++++++++++++++++++++++++
 lua/custom/plugins/themes.lua       |  2 +-
 lua/kickstart/plugins/autopairs.lua |  7 ++++
 4 files changed, 65 insertions(+), 2 deletions(-)
 create mode 100644 lua/custom/plugins/nvim-cmp.lua

diff --git a/init.lua b/init.lua
index 83c21b27..2600a433 100644
--- a/init.lua
+++ b/init.lua
@@ -926,7 +926,7 @@ require('lazy').setup({
   require 'kickstart.plugins.debug',
   require 'kickstart.plugins.indent_line',
   -- require 'kickstart.plugins.lint',
-  -- require 'kickstart.plugins.autopairs',
+  require 'kickstart.plugins.autopairs',
   -- require 'kickstart.plugins.neo-tree',
   -- require 'kickstart.plugins.gitsigns', -- adds gitsigns recommend keymaps
 
diff --git a/lua/custom/plugins/nvim-cmp.lua b/lua/custom/plugins/nvim-cmp.lua
new file mode 100644
index 00000000..e934e264
--- /dev/null
+++ b/lua/custom/plugins/nvim-cmp.lua
@@ -0,0 +1,56 @@
+local M = {
+  'hrsh7th/nvim-cmp',
+  dependencies = {
+    'hrsh7th/cmp-nvim-lsp',
+    'hrsh7th/cmp-nvim-lua',
+    'hrsh7th/cmp-buffer',
+    'hrsh7th/cmp-path',
+    'hrsh7th/cmp-cmdline',
+    'saadparwaiz1/cmp_luasnip',
+    'L3MON4D3/LuaSnip',
+  },
+}
+
+M.config = function()
+  local cmp = require 'cmp'
+  vim.opt.completeopt = { 'menu', 'menuone', 'noselect' }
+
+  cmp.setup {
+    snippet = {
+      expand = function(args)
+        require('luasnip').lsp_expand(args.body) -- For `luasnip` users.
+      end,
+    },
+    window = {
+      -- completion = cmp.config.window.bordered(),
+      -- documentation = cmp.config.window.bordered(),
+    },
+    mapping = cmp.mapping.preset.insert {
+      ['<C-b>'] = cmp.mapping.scroll_docs(-4),
+      ['<C-f>'] = cmp.mapping.scroll_docs(4),
+      ['<C-Space>'] = cmp.mapping.complete(),
+      ['<C-e>'] = cmp.mapping.abort(),
+      ['<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' },
+      { name = 'nvim_lua' },
+      { name = 'luasnip' }, -- For luasnip users.
+      -- { name = "orgmode" },
+    }, {
+      { name = 'buffer' },
+      { name = 'path' },
+    }),
+  }
+
+  cmp.setup.cmdline(':', {
+    mapping = cmp.mapping.preset.cmdline(),
+    sources = cmp.config.sources({
+      { name = 'path' },
+    }, {
+      { name = 'cmdline' },
+    }),
+  })
+end
+
+return M
diff --git a/lua/custom/plugins/themes.lua b/lua/custom/plugins/themes.lua
index 8ed5e530..10acc50e 100644
--- a/lua/custom/plugins/themes.lua
+++ b/lua/custom/plugins/themes.lua
@@ -9,7 +9,7 @@ return {
       term_colors = true,
       custom_highlights = function(colors)
         return {
-          Comment = { fg = colors.subtext1 },
+          Comment = { fg = colors.overlay0 },
           TabLineSel = { bg = colors.teal },
           CmpBorder = { fg = colors.surface2 },
           StatusLine = { fg = colors.blue },
diff --git a/lua/kickstart/plugins/autopairs.lua b/lua/kickstart/plugins/autopairs.lua
index 87a7e5ff..d8271914 100644
--- a/lua/kickstart/plugins/autopairs.lua
+++ b/lua/kickstart/plugins/autopairs.lua
@@ -12,5 +12,12 @@ return {
     local cmp_autopairs = require 'nvim-autopairs.completion.cmp'
     local cmp = require 'cmp'
     cmp.event:on('confirm_done', cmp_autopairs.on_confirm_done())
+    mapping = cmp.mapping.preset.insert {
+      ['<C-b>'] = cmp.mapping.scroll_docs(-4),
+      ['<C-f>'] = cmp.mapping.scroll_docs(4),
+      ['<C-Space>'] = cmp.mapping.complete(),
+      ['<C-e>'] = cmp.mapping.abort(),
+      ['<CR>'] = cmp.mapping.confirm { select = true }, -- Accept currently selected item. Set `select` to `false` to only confirm explicitly selected items.
+    }
   end,
 }