replace compe with cmp

lua/config/cmp.lua

@@ -0,0 +1,67 @@
+-- Completion plugin config
+
+local utils = require('utils')
+
+vim.cmd [[set shortmess+=c]]
+utils.opt('o', 'completeopt', 'menuone,noselect')
+
+local cmp = require('cmp')
+
+cmp.setup({
+    snippet = {
+      -- REQUIRED - you must specify a snippet engine
+      expand = function(args)
+        vim.fn["vsnip#anonymous"](args.body) -- For `vsnip` users.
+        -- require('luasnip').lsp_expand(args.body) -- For `luasnip` users.
+        -- require('snippy').expand_snippet(args.body) -- For `snippy` users.
+        -- vim.fn["UltiSnips#Anon"](args.body) -- For `ultisnips` 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 = 'vsnip' }, -- For vsnip users.
+      -- { name = 'luasnip' }, -- For luasnip users.
+      -- { name = 'ultisnips' }, -- For ultisnips users.
+      -- { name = 'snippy' }, -- For snippy users.
+    }, {
+      { name = 'buffer' },
+    })
+})
+
+-- Set configuration for specific filetype.
+cmp.setup.filetype('gitcommit', {
+    sources = cmp.config.sources({
+        { name = 'git' }, -- You can specify the `git` source if [you were installed it](https://github.com/petertriho/cmp-git).
+    }, {
+        { name = 'buffer' },
+    })
+})
+
+-- 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' }
+    }
+})
+
+-- Use cmdline & path source for ':' (if you enabled `native_menu`, this won't work anymore).
+cmp.setup.cmdline(':', {
+    mapping = cmp.mapping.preset.cmdline(),
+    sources = cmp.config.sources({
+        { name = 'path' }
+    }, {
+        { name = 'cmdline' }
+    })
+})

lua/config/compe.lua

@@ -1,78 +0,0 @@
--- Configuration for nvim-compe
-
-local utils = require('utils')
-
-vim.cmd [[set shortmess+=c]]
-utils.opt('o', 'completeopt', 'menuone,noselect')
-
-require'compe'.setup {
-    enabled = true;
-    autocomplete = false;
-    debug = false;
-    min_length = 1;
-    preselect = 'enable';
-    throttle_time = 80;
-    source_timeout = 200;
-    incomplete_delay = 400;
-    allow_prefix_unmatch = false;
-    max_abbr_width = 1000;
-    max_kind_width = 1000;
-    max_menu_width = 1000000;
-    documentation = false;
-
-
-    source = {
-        path = true;
-        buffer = true;
-        calc = true;
-        vsnip = true;
-        nvim_lsp = true;
-        nvim_lua = true;
-        spell = true;
-        tags = true;
-        snippets_nvim = true;
-        treesitter = true;
-  };
-}
-
-local t = function(str)
-  return vim.api.nvim_replace_termcodes(str, true, true, true)
-end
-
-local check_back_space = function()
-    local col = vim.fn.col('.') - 1
-    if col == 0 or vim.fn.getline('.'):sub(col, col):match('%s') then
-        return true
-    else
-        return false
-    end
-end
-
--- Use (s-)tab to:
---- move to prev/next item in completion menuone
---- jump to prev/next snippet's placeholder
--- _G.tab_complete = function()
---   if vim.fn.pumvisible() == 1 then
---     return t "<C-n>"
---   elseif vim.fn.call("vsnip#available", {1}) == 1 then
---     return t "<Plug>(vsnip-expand-or-jump)"
---   elseif check_back_space() then
---     return t "<Tab>"
---   else
---     return vim.fn['compe#complete']()
---   end
--- end
--- _G.s_tab_complete = function()
---   if vim.fn.pumvisible() == 1 then
---     return t "<C-p>"
---   elseif vim.fn.call("vsnip#jumpable", {-1}) == 1 then
---     return t "<Plug>(vsnip-jump-prev)"
---   else
---     return t "<S-Tab>"
---   end
--- end
-
--- utils.map("i", "<Tab>", "v:lua.tab_complete()", {expr = true})
--- utils.map("s", "<Tab>", "v:lua.tab_complete()", {expr = true})
--- utils.map("i", "<S-Tab>", "v:lua.s_tab_complete()", {expr = true})
--- utils.map("s", "<S-Tab>", "v:lua.s_tab_complete()", {expr = true})

lua/config/init.lua

@@ -1,4 +1,3 @@
--- nvim-compe
-require('config.compe')
+require('config.cmp')
 require('config.treesitter')
 require('config.telescope')

lua/plugins.lua

@@ -112,7 +112,7 @@ return require('packer').startup(function()
 
   use { 'cespare/vim-toml' }
   use { 'folke/trouble.nvim' }
-  use { 'hrsh7th/nvim-compe' }
+  use { 'hrsh7th/nvim-cmp' }
   use { 'jacoborus/tender.vim' }
   use { 'RRethy/vim-illuminate' }
   use { 'rust-lang/rust.vim' }

plugin/compe.vim

@@ -1,5 +0,0 @@
-inoremap <silent><expr> <C-Space> compe#complete()
-inoremap <silent><expr> <CR>      compe#confirm('<CR>')
-inoremap <silent><expr> <C-e>     compe#close('<C-e>')
-inoremap <silent><expr> <C-f>     compe#scroll({ 'delta': +4 })
-inoremap <silent><expr> <C-d>     compe#scroll({ 'delta': -4 })