custom completion

lua/custom/plugins/completion.lua

@@ -0,0 +1,87 @@
+-- Autocompletion configuration (nvim-cmp)
+
+return {
+  {
+    'hrsh7th/nvim-cmp',
+    event = 'InsertEnter', -- Load when entering insert mode
+    dependencies = {
+      'hrsh7th/cmp-nvim-lsp',
+      'hrsh7th/cmp-buffer',
+      'hrsh7th/cmp-path',
+      { -- LuaSnip and its potential build step
+        'L3MON4D3/LuaSnip',
+        -- Follow latest V2 release.
+        version = 'v2.*', -- <--- REVERTED TO USING VERSION
+        -- tag = '<your-desired-luasnip-tag>', -- Removed tag specification
+        -- install jsregexp (optional!:).
+        build = (function()
+          -- Build Step is needed for regex support in snippets. This step is optional.
+          -- Remove the below condition to build Luasnip with regex support on Mac and Linux.
+          if vim.fn.has 'win32' == 1 or vim.fn.executable 'make' == 0 then
+            return
+          end
+          return 'make install_jsregexp'
+        end)(),
+      },
+      'saadparwaiz1/cmp_luasnip', -- Snippet source for nvim-cmp
+      -- Add other cmp sources if needed, e.g.:
+      -- 'hrsh7th/cmp-cmdline',
+    },
+    config = function()
+      local cmp = require 'cmp'
+      local luasnip = require 'luasnip'
+      luasnip.config.setup {} -- Setup luasnip first
+
+      -- Configure nvim-cmp
+      cmp.setup {
+        snippet = {
+          expand = function(args)
+            luasnip.lsp_expand(args.body) -- Expand snippets using luasnip
+          end,
+        },
+        completion = {
+          -- Set completeopt to have a better completion experience
+          -- :help completeopt
+          -- menuone: popup even when there's only one match
+          -- noinsert: Do not insert text until a selection is made
+          -- noselect: Do not select the first item by default
+          completeopt = 'menu,menuone,noinsert',
+        },
+        -- Key Mappings for completion
+        mapping = cmp.mapping.preset.insert {
+          ['<C-n>'] = cmp.mapping.select_next_item(), -- Select next item
+          ['<C-p>'] = cmp.mapping.select_prev_item(), -- Select previous item
+          ['<C-b>'] = cmp.mapping.scroll_docs(-4), -- Scroll documentation back
+          ['<C-f>'] = cmp.mapping.scroll_docs(4), -- Scroll documentation forward
+          ['<C-y>'] = cmp.mapping.confirm { select = true }, -- Confirm selection
+          ['<C-Space>'] = cmp.mapping.complete {}, -- Trigger completion manually
+
+          -- Handle snippet jumping
+          ['<C-l>'] = cmp.mapping(function()
+            if luasnip.expand_or_locally_jumpable() then
+              luasnip.expand_or_jump()
+            end
+          end, { 'i', 's' }), -- Jump forward in snippet
+          ['<C-h>'] = cmp.mapping(function()
+            if luasnip.locally_jumpable(-1) then
+              luasnip.jump(-1)
+            end
+          end, { 'i', 's' }), -- Jump backward in snippet
+        },
+        -- Completion sources
+        sources = cmp.config.sources {
+          { name = 'nvim_lsp' }, -- LSP symbols
+          { name = 'luasnip' }, -- Snippets
+          { name = 'buffer' }, -- Words from current buffer
+          { name = 'path' }, -- Filesystem paths
+        },
+        -- Add other cmp setup options from your old config if any
+      }
+
+      -- *** FIX: Require and setup your custom toggle module AFTER cmp is setup ***
+      -- Ensure the 'custom.toggle-path-cmp' module exists in lua/custom/
+      local completion_toggle = require 'custom.toggle-path-cmp'
+      vim.keymap.set('n', '<leader>tp', completion_toggle.toggle_path_completion, { desc = '[T]oggle [p]ath autocompletion' })
+    end, -- End of config function
+  },
+}