feat: Added luasnip completions

chore: Moved completion configuration to its own file

after/plugin/cmp.lua

@@ -0,0 +1,72 @@
+local cmp = require("cmp")
+
+cmp.setup({
+    snippet = {
+      -- REQUIRED - you must specify a snippet engine
+        expand = function(args)
+            require('luasnip').lsp_expand(args.body) -- For `luasnip` users.
+            --vim.snippet.expand(args.body) -- For native neovim snippets (Neovim v0.10+)
+        end,
+    },
+    window = {
+      -- completion = cmp.config.window.bordered(),
+      -- documentation = cmp.config.window.bordered(),
+    },
+    mapping = cmp.mapping.preset.insert({
+        ['<C-p>'] = cmp.mapping.select_prev_item(cmp_select),
+        ['<C-n>'] = cmp.mapping.select_next_item(cmp_select),
+        ['<C-y>'] = cmp.mapping.confirm({ select = true }),
+        ['<C-Space>'] = cmp.mapping.complete(),
+    }),
+    sources = cmp.config.sources({
+        { name = 'nvim_lsp' },
+        { name = 'luasnip' }, -- For luasnip users.
+        { name = 'buffer' },
+        {
+            name = 'path',
+            option = {
+                pathMappings = {
+                    ['@'] = '${folder}/src',
+                    -- ['/'] = '${folder}/src/public/',
+                    -- ['~@'] = '${folder}/src',
+                    -- ['/images'] = '${folder}/src/images',
+                    -- ['/components'] = '${folder}/src/components',
+                },
+            },
+        },
+    }),
+    completion = {
+        completeopt = 'menu,menuone,noinsert',
+    },
+})
+
+-- Use buffer source for `/` and `?` (if you enabled `native_menu`, this won't work anymore).
+cmp.setup.cmdline({ '/', '?' }, {
+    mapping = cmp.mapping.preset.cmdline(),
+    sources = {
+        { name = 'buffer' }
+    }
+})
+
+cmp.setup.cmdline(':', {
+    mapping = cmp.mapping.preset.cmdline(),
+    sources = cmp.config.sources(
+        {
+            { name = 'path' }
+        },
+        {
+            {
+                name = 'cmdline',
+                option = {
+                    ignore_cmds = { 'Man', '!' }
+                }
+            }
+        })
+})
+
+  -- Set up lspconfig.
+local capabilities = require('cmp_nvim_lsp').default_capabilities()
+-- Replace <YOUR_LSP_SERVER> with each lsp server you've enabled.
+--require('lspconfig')['<YOUR_LSP_SERVER>'].setup {
+--    capabilities = capabilities
+--}

after/plugin/lsp.lua

@@ -1,34 +1,5 @@
 require("mason").setup()
 
-local cmp = require('cmp')
-local cmp_select = {behavior = cmp.SelectBehavior.Select}
-cmp.setup({
-    snippet = {
-        expand = function(args)
-            require('luasnip').lsp_expand(args.body)
-        end,
-    },
-    mapping = cmp.mapping.preset.insert({
-        ['<C-p>'] = cmp.mapping.select_prev_item(cmp_select),
-        ['<C-n>'] = cmp.mapping.select_next_item(cmp_select),
-        ['<C-y>'] = cmp.mapping.confirm({ select = true }),
-        ['<C-Space>'] = cmp.mapping.complete(),
-    }),
-    sources = cmp.config.sources(
-    {
-        { name = 'nvim_lsp' },
-        { name = 'luasnip' }
-    },
-    {
-        { name = 'buffer' },
-        { name = 'path' },
-        { name = 'cmdline' }
-    }),
-    completion = {
-        completeopt = 'menu,menuone,noinsert',
-    },
-})
-
 vim.lsp.enable("lua_ls")
 vim.lsp.config("lua_ls", {
   on_init = function(client)

lua/truss/lazy.lua

@@ -37,6 +37,12 @@ require("lazy").setup({
     { -- LSP Configuration tool
         'neovim/nvim-lspconfig'
     },
+    { -- Snippet engine?
+        "L3MON4D3/LuaSnip",
+        version = "v2.4", -- Replace <CurrentMajor> by the latest released major (first number of latest release)
+        -- install jsregexp (optional!).
+        build = "make install_jsregexp"
+    },
     { -- Code completion
         'hrsh7th/nvim-cmp'
     },