nvim: add luasnip

.config/nvim/lua/blake/dap.lua

@@ -17,6 +17,7 @@ M.nvim_dap = function()
    " Extra
    nnoremap <silent> <leader>dp       <cmd>lua require'dap'.run_last()<CR>
    nnoremap <silent> <leader>dr       <cmd>lua require'dap'.repl.open()<CR>
+   nnoremap <silent> <leader>dq       <cmd>lua require'dap'.close()<CR>
    ]]
    require("dap")
    vim.fn.sign_define('DapBreakpoint',         {text = '綠', texthl = 'ErrorMsg', linehl = '', numhl = ''}) -- custom attributes of breakpointed lines (use an emoji?)
@@ -75,8 +76,8 @@ M.dap_ui = function()
          -- You can change the order of elements in the sidebar
          elements = {
             -- size can be float or integer > 1
-            { id = "scopes", size = 0.85, },
-            { id = "breakpoints", size = 0.15 },
+            { id = "scopes", size = 0.80, },
+            { id = "breakpoints", size = 0.20 },
             -- { id = "stacks", size = 0.15 },
             -- { id = "watches", size = 0.15 },
          },

.config/nvim/lua/blake/lsp.lua

@@ -108,6 +108,8 @@ M.cmp = function()
    -- nvim-cmp supports additional completion capabilities
    local capabilities = vim.lsp.protocol.make_client_capabilities()
    capabilities = require('cmp_nvim_lsp').update_capabilities(capabilities)
+   -- luasnip setup
+   local luasnip = require 'luasnip'
    -- If you want insert `(` after select function or method item
    local cmp_autopairs = require('nvim-autopairs.completion.cmp')
    local cmp = require('cmp')
@@ -115,7 +117,12 @@ M.cmp = function()
    -- add a lisp filetype (wrap my-function), FYI: Hardcoded = { "clojure", "clojurescript", "fennel", "janet" }
    cmp_autopairs.lisp[#cmp_autopairs.lisp+1] = "racket"   -- nvim-cmp setup
    cmp.setup {
-      mapping = {
+      snippet = {
+         expand = function(args)
+            luasnip.lsp_expand(args.body)
+         end,
+      },
+      mapping = cmp.mapping.preset.insert {
          ['<C-p>'] = cmp.mapping.select_prev_item(),
          ['<C-n>'] = cmp.mapping.select_next_item(),
          ['<C-d>'] = cmp.mapping.scroll_docs(-4),
@@ -126,13 +133,11 @@ M.cmp = function()
             behavior = cmp.ConfirmBehavior.Replace,
             select = false,
          },
-         ['<CR>'] = cmp.mapping.confirm {
-            behavior = cmp.ConfirmBehavior.Replace,
-            -- select = true,
-         },
          ['<Tab>'] = function(fallback)
             if cmp.visible() then
                cmp.select_next_item()
+            elseif luasnip.expand_or_jumpable() then
+               luasnip.expand_or_jump()
             else
                fallback()
             end
@@ -140,6 +145,8 @@ M.cmp = function()
          ['<S-Tab>'] = function(fallback)
             if cmp.visible() then
                cmp.select_prev_item()
+            elseif luasnip.jumpable(-1) then
+               luasnip.jump(-1)
             else
                fallback()
             end
@@ -149,6 +156,7 @@ M.cmp = function()
          { name = 'path' },
          { name = 'nvim_lua' },
          { name = 'nvim_lsp' },
+         { name = 'luasnip' },
          { name = 'treesitter' },
          { name = 'calc' },
          -- { name = 'spell' },
@@ -162,6 +170,7 @@ M.cmp = function()
          }
       }),
       cmp.setup.cmdline(':', {
+         mapping = cmp.mapping.preset.cmdline(),
          sources = cmp.config.sources({
             { name = 'path' },
             { name = 'cmdline' }
@@ -205,7 +214,7 @@ M.lspconfig = function()
    local buffmap = vim.api.nvim_buf_set_keymap
    local buffopt = vim.api.nvim_buf_set_option
 
-   -- map('n',  '<leader>e',  '<cmd>lua vim.diagnostic.open_float()<CR>',  opts)
+   map('n',  '<leader>e',  '<cmd>lua vim.diagnostic.open_float()<CR>',  opts)
    map('n',  '[d',         '<cmd>lua vim.diagnostic.goto_prev()<CR>',                  opts)
    map('n',  ']d',         '<cmd>lua vim.diagnostic.goto_next()<CR>',                  opts)
    map('n',  '<leader>q',  '<cmd>lua require("telescope.builtin").diagnostics()<CR>',  opts)  -- Telescope
@@ -222,7 +231,7 @@ M.lspconfig = function()
       buffmap(bufnr,  'n',  'gd',          '<cmd>lua require("telescope.builtin").lsp_definitions()<CR>',            opts)  -- Telescope
       buffmap(bufnr,  'n',  'K',           '<cmd>lua vim.lsp.buf.hover()<CR>',                                       opts)
       buffmap(bufnr,  'n',  'gi',          '<cmd>lua require("telescope.builtin").lsp_implementations()<CR>',        opts)  -- Telescope
-      buffmap(bufnr,  'n',  '<C-k>',       '<cmd>lua vim.lsp.buf.signature_help()<CR>',                              opts)
+      buffmap(bufnr,  'n',  '<M-k>',       '<cmd>lua vim.lsp.buf.signature_help()<CR>',                              opts)
       buffmap(bufnr,  'n',  '<leader>wa',  '<cmd>lua vim.lsp.buf.add_workspace_folder()<CR>',                        opts)
       buffmap(bufnr,  'n',  '<leader>wr',  '<cmd>lua vim.lsp.buf.remove_workspace_folder()<CR>',                     opts)
       buffmap(bufnr,  'n',  '<leader>wl',  '<cmd>lua print(vim.inspect(vim.lsp.buf.list_workspace_folders()))<CR>',  opts)

.config/nvim/lua/blake/plugins.lua

@@ -111,6 +111,7 @@ return require('packer').startup({function()
          'hrsh7th/cmp-path',
          'hrsh7th/cmp-nvim-lua',
          'hrsh7th/cmp-nvim-lsp',
+         'saadparwaiz1/cmp_luasnip',
          'ray-x/cmp-treesitter',
          'hrsh7th/cmp-calc',
          'f3fora/cmp-spell',
@@ -119,6 +120,9 @@ return require('packer').startup({function()
          'hrsh7th/cmp-emoji',
       },
    }
+   use {                                           -- luasnip (snippits)
+      'L3MON4D3/LuaSnip',
+   }
    use {                                           -- function parameter previews
       'ray-x/lsp_signature.nvim',
       after = 'nvim-lspconfig',