Feat: comp with tab and lsp for vue python and js

nvim/.config/nvim/general/completion.vim

@@ -1,5 +1,5 @@
 " Use completion-nvim in every buffer
-autocmd BufEnter * lua require'completion'.on_attach()
+autocmd BufEnter * lua require'nvim-comp'.on_attach()
 
 let g:completion_enable_snippet = 'UltiSnips'
 let g:completion_matching_strategy_list = ['exact', 'substring', 'fuzzy']

nvim/.config/nvim/general/settings.vim

@@ -61,7 +61,7 @@ colorscheme zenburn
 
 " Set completeopt to have a better completion experience
 " set completeopt=menuone,noinsert,noselect
-set completeopt=menuone,noselect
+" set completeopt=menuone,noselect
 
 " Avoid showing message extra message when using completion
 set shortmess+=c

nvim/.config/nvim/init.vim

@@ -1,7 +1,7 @@
 source $HOME/.config/nvim/plugins/plugins.vim
 source $HOME/.config/nvim/general/settings.vim
 source $HOME/.config/nvim/general/mappings.vim
-" source $HOME/.confia/vim/general/completion.vim
+" source $HOME/.config/nvim/general/completion.vim
 
 source $HOME/.config/nvim/plugins/lightline.vim
 source $HOME/.config/nvim/plugins/nvim-comp.vim
@@ -10,6 +10,8 @@ lua <<EOF
 require("lsp")
 EOF
 
+" require("comp")
+
 " bug fix with telescope and insert mode https://GitHub.com/vim telescope/telescope.vim/issues/82
 autocmd FileType TelescopePrompt
        \ call deoplete#custom#buffer_option('auto_complete', v:false)

nvim/.config/nvim/lua/comp.lua

@@ -0,0 +1,78 @@
+-- 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 = true;
+    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 = true;
+
+
+    source = {
+        path = true;
+        buffer = true;
+        calc = false;
+        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})

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

@@ -1,6 +1,4 @@
 
-require'lspconfig'.pyright.setup{}
-
 local nvim_lsp = require('lspconfig')
 
 -- Use an on_attach function to only map the following keys
@@ -47,7 +45,7 @@ end
 
 -- Use a loop to conveniently call 'setup' on multiple servers and
 -- map buffer local keybindings when the language server attaches
-local servers = { "pyright" }
+local servers = { "texlab", "pyright", "vuels", "tsserver" }
 for _, lsp in ipairs(servers) do
   nvim_lsp[lsp].setup {
     on_attach = on_attach,
@@ -56,3 +54,9 @@ for _, lsp in ipairs(servers) do
     }
   }
 end
+
+nvim_lsp.vuels.setup{
+  on_attach = function(client)
+    client.resolved_capabilities.document_formatting = true
+  end;
+}

nvim/.config/nvim/plugins/nvim-comp.vim

@@ -26,6 +26,7 @@ let g:compe.source.emoji = v:false
 
 " NOTE: You can use other key to expand snippet.
 
+
 " Expand
 imap <expr> <C-j>   vsnip#expandable()  ? '<Plug>(vsnip-expand)'         : '<C-j>'
 smap <expr> <C-j>   vsnip#expandable()  ? '<Plug>(vsnip-expand)'         : '<C-j>'
@@ -51,3 +52,47 @@ xmap        S   <Plug>(vsnip-cut-text)
 " let g:vsnip_filetypes = {}
 " let g:vsnip_filetypes.javascriptreact = ['javascript']
 " let g:vsnip_filetypes.typescriptreact = ['typescript']
+
+lua << EOF
+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 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>"
+  else
+    return t "<S-Tab>"
+  end
+end
+
+vim.api.nvim_set_keymap("i", "<Tab>", "v:lua.tab_complete()", {expr = true})
+vim.api.nvim_set_keymap("s", "<Tab>", "v:lua.tab_complete()", {expr = true})
+vim.api.nvim_set_keymap("i", "<S-Tab>", "v:lua.s_tab_complete()", {expr = true})
+vim.api.nvim_set_keymap("s", "<S-Tab>", "v:lua.s_tab_complete()", {expr = true})
+
+--This line is important for auto-import
+vim.api.nvim_set_keymap('i', '<cr>', 'compe#confirm("<cr>")', { expr = true })
+vim.api.nvim_set_keymap('i', '<c-space>', 'compe#complete()', { expr = true })
+EOF

nvim/.config/nvim/plugins/plugins.vim

@@ -13,6 +13,7 @@ call plug#begin('~/.config/nvim/autoload/plugged')
 
     "Plug 'tpope/vim-sensible'
     Plug 'tpope/vim-fugitive'
+    Plug 'mhinz/vim-signify'
     Plug 'tpope/vim-surround'
     Plug 'tpope/vim-repeat'
 
@@ -20,10 +21,14 @@ call plug#begin('~/.config/nvim/autoload/plugged')
     Plug 'christoomey/vim-tmux-navigator'
     Plug 'Yggdroot/indentLine'
 
+    " Plug 'SirVer/ultisnips'
+    " Plug 'honza/vim-snippets'
     Plug 'neovim/nvim-lspconfig'
     Plug 'hrsh7th/nvim-compe'
     Plug 'hrsh7th/vim-vsnip'
     Plug 'hrsh7th/vim-vsnip-integ'
+    Plug 'rafamadriz/friendly-snippets'
+
     " Plug 'nvim-lua/completion-nvim'
 
     Plug 'nvim-lua/popup.nvim'
@@ -32,12 +37,6 @@ call plug#begin('~/.config/nvim/autoload/plugged')
 
     "Plug 'lervag/vimtex'
 
-    Plug 'SirVer/ultisnips'
+    " Plug 'nvim-treesitter/nvim-treesitter', {'do': ':TSUpdate'}
-    Plug 'honza/vim-snippets'
-
-    Plug 'mhinz/vim-signify'
-    Plug 'tpope/vim-fugitive'
-
-    Plug 'nvim-treesitter/nvim-treesitter', {'do': ':TSUpdate'}
 
 call plug#end()