fix: cmp-omni messes with the lsp completion

If we use cmp-omni and lsp together, it seems that it will mess the
autocompletion. So we only use it with tex file, where lsp in not used.

README.md

@@ -13,7 +13,7 @@
       <img alt="Latest release" src="https://img.shields.io/github/v/release/jdhao/nvim-config" />
     </a>
     <a href="https://github.com/neovim/neovim/releases/tag/stable">
-      <img src="https://img.shields.io/badge/Neovim-0.8.0-blueviolet.svg?style=flat-square&logo=Neovim&logoColor=green" alt="Neovim minimum version"/>
+      <img src="https://img.shields.io/badge/Neovim-0.8.1-blueviolet.svg?style=flat-square&logo=Neovim&logoColor=green" alt="Neovim minimum version"/>
     </a>
     <a href="https://github.com/jdhao/nvim-config/search?l=vim-script">
       <img src="https://img.shields.io/github/languages/top/jdhao/nvim-config" alt="Top languages"/>
@@ -21,8 +21,8 @@
     <a href="https://github.com/jdhao/nvim-config/graphs/commit-activity">
       <img src="https://img.shields.io/github/commit-activity/m/jdhao/nvim-config?style=flat-square" />
     </a>
-    <a href="https://github.com/jdhao/nvim-config/releases/tag/v0.8.0">
+    <a href="https://github.com/jdhao/nvim-config/releases/tag/v0.8.1">
-      <img src="https://img.shields.io/github/commits-since/jdhao/nvim-config/v0.8.0?style=flat-square" />
+      <img src="https://img.shields.io/github/commits-since/jdhao/nvim-config/v0.8.1?style=flat-square" />
     </a>
     <a href="https://github.com/jdhao/nvim-config/graphs/contributors">
       <img src="https://img.shields.io/github/contributors/jdhao/nvim-config?style=flat-square" />
@@ -79,7 +79,7 @@ and how to set up on different platforms (Linux, macOS, and Windows).
 + Code editing using true nvim inside browser via [firenvim](https://github.com/glacambre/firenvim).
 + Beautiful colorscheme via [sainnhe/gruvbox-material](https://github.com/sainnhe/gruvbox-material) and other colorschemes.
 + Markdown writing and previewing via [vim-markdown](https://github.com/preservim/vim-markdown) and [markdown-preview.nvim](https://github.com/iamcco/markdown-preview.nvim).
-+ LaTeX editing and previewing via [vimtex](https://github.com/lervag/vimtex) <sup id="a1">[1](#f1)</sup>.
++ LaTeX editing and previewing via [vimtex](https://github.com/lervag/vimtex)
 + Animated GUI style notification via [nvim-notify](https://github.com/rcarriga/nvim-notify).
 + Tags navigation via [vista](https://github.com/liuchengxu/vista.vim).
 + Code formatting via [Neoformat](https://github.com/sbdchd/neoformat).
@@ -216,5 +216,3 @@ You may also be interested in my posts on configuring Nvim:
 + [Config nvim on Linux for Python development](https://jdhao.github.io/2018/12/24/centos_nvim_install_use_guide_en/)
 + [Nvim config on Windows 10](https://jdhao.github.io/2018/11/15/neovim_configuration_windows/)
 + [Nvim-qt config on Windows 10](https://jdhao.github.io/2019/01/17/nvim_qt_settings_on_windows/)
-
-<b id="f1">1:</b> Not enabled for Linux, you need to tweak [`lua/plugins.lua`](lua/plugins.lua) and change the condition for installing vimtex.[↩](#a1)

after/ftplugin/lua.vim

@@ -2,7 +2,7 @@
 set formatoptions-=o
 set formatoptions-=r
 
-nnoremap <silent> <F9> :luafile %<CR>
+nnoremap <buffer><silent> <F9> :luafile %<CR>
 
 " For delimitMate
 let b:delimitMate_matchpairs = "(:),[:],{:}"

after/ftplugin/vim.vim

@@ -12,4 +12,4 @@ set foldmethod=expr foldexpr=utils#VimFolds(v:lnum) foldtext=utils#MyFoldText()
 " see `:h K` and https://stackoverflow.com/q/15867323/6064933
 set keywordprg=:help
 
-nnoremap <silent> <F9> :source %<CR>
+nnoremap <buffer><silent> <F9> :source %<CR>

core/colorschemes.lua

@@ -7,17 +7,19 @@ local M = {}
 -- Colorscheme to its directory name mapping, because colorscheme repo name is not necessarily
 -- the same as the colorscheme name itself.
 M.colorscheme2dir = {
-  gruvbox8 = "vim-gruvbox8",
   onedark = "onedark.nvim",
   edge = "edge",
   sonokai = "sonokai",
   gruvbox_material = "gruvbox-material",
   nord = "nord.nvim",
-  doom_one = "doom-one.nvim",
   everforest = "everforest",
   nightfox = "nightfox.nvim",
   kanagawa = "kanagawa.nvim",
   catppuccin = "catppuccin",
+  rose_pine = "rose-pine",
+  onedarkpro = "onedarkpro.nvim",
+  monokai = "monokai.nvim",
+  material = "material.nvim",
 }
 
 M.gruvbox8 = function()
@@ -50,6 +52,10 @@ M.sonokai = function()
 end
 
 M.gruvbox_material = function()
+  -- foreground option can be material, mix, or original
+  vim.g.gruvbox_material_foreground = "material"
+  --background option can be hard, medium, soft
+  vim.g.gruvbox_material_background = "soft"
   vim.g.gruvbox_material_enable_italic = 1
   vim.g.gruvbox_material_better_performance = 1
 
@@ -88,6 +94,34 @@ M.catppuccin = function()
   vim.cmd([[colorscheme catppuccin]])
 end
 
+M.rose_pine = function()
+  require('rose-pine').setup({
+    --- @usage 'main' | 'moon'
+    dark_variant = 'moon',
+  })
+
+  -- set colorscheme after options
+  vim.cmd('colorscheme rose-pine')
+end
+
+M.onedarkpro = function()
+  require("onedarkpro").setup({
+    dark_theme = "onedark", -- The default dark theme
+  })
+
+  -- set colorscheme after options
+  vim.cmd('colorscheme onedarkpro')
+end
+
+M.monokai = function()
+  vim.cmd('colorscheme monokai_pro')
+end
+
+M.material = function ()
+  vim.g.material_style = "oceanic"
+  vim.cmd('colorscheme material')
+end
+
 --- Use a random colorscheme from the pre-defined list of colorschemes.
 M.rand_colorscheme = function()
   local colorscheme = utils.rand_element(vim.tbl_keys(M.colorscheme2dir))

core/plugins.vim

@@ -243,7 +243,7 @@ nmap s <Nop>
 omap s <Nop>
 
 """"""""""""""""""""""""""""vimtex settings"""""""""""""""""""""""""""""
-if ( g:is_win || g:is_mac ) && executable('latex')
+if executable('latex')
   " Hacks for inverse search to work semi-automatically,
   " see https://jdhao.github.io/2021/02/20/inverse_search_setup_neovim_vimtex/.
   function! s:write_server_name() abort

init.lua

@@ -12,7 +12,7 @@ local api = vim.api
 local utils = require("utils")
 
 -- check if we have the latest stable version of nvim
-local expected_ver = "0.8.0"
+local expected_ver = "0.8.1"
 local nvim_ver = utils.get_nvim_version()
 
 if nvim_ver ~= expected_ver then

lua/config/gitsigns.lua

@@ -49,9 +49,9 @@ vim.api.nvim_create_autocmd('ColorScheme', {
   pattern = "*",
   callback = function()
     vim.cmd [[
-      hi GitSignsChangeInline guibg=fg guifg=bg
+      hi GitSignsChangeInline gui=reverse
-      hi GitSignsAddInline guibg=fg guifg=bg
+      hi GitSignsAddInline gui=reverse
-      hi GitSignsDeleteInline guibg=fg guifg=bg
+      hi GitSignsDeleteInline gui=reverse
     ]]
   end
 })

lua/config/nvim-cmp.lua

@@ -35,7 +35,6 @@ cmp.setup {
     { name = "ultisnips" }, -- For ultisnips user.
     { name = "path" }, -- for path completion
     { name = "buffer", keyword_length = 2 }, -- for buffer word completion
-    { name = "omni" },
     { name = "emoji", insert = true }, -- emoji completion
   },
   completion = {
@@ -61,6 +60,15 @@ cmp.setup {
   },
 }
 
+cmp.setup.filetype("tex", {
+  sources = {
+    { name = "omni" },
+    { name = "ultisnips" }, -- For ultisnips user.
+    { name = "buffer", keyword_length = 2 }, -- for buffer word completion
+    { name = "path" }, -- for path completion
+  },
+})
+
 --  see https://github.com/hrsh7th/nvim-cmp/wiki/Menu-Appearance#how-to-add-visual-studio-code-dark-theme-colors-to-the-menu
 vim.cmd([[
   highlight! link CmpItemMenu Comment

lua/config/statusline.lua

@@ -8,11 +8,17 @@ local function spell()
   return ""
 end
 
+--- show indicator for Chinese IME
 local function ime_state()
   if vim.g.is_mac then
     -- ref: https://github.com/vim-airline/vim-airline/blob/master/autoload/airline/extensions/xkblayout.vim#L11
     local layout = fn.libcall(vim.g.XkbSwitchLib, "Xkb_Switch_getXkbLayout", "")
-    if layout == "0" then
+
+    -- We can use `xkbswitch -g` on the command line to get current mode.
+    -- mode for macOS builtin pinyin IME: com.apple.inputmethod.SCIM.ITABC
+    -- mode for Rime: im.rime.inputmethod.Squirrel.Rime
+    local res = fn.match(layout, [[\v(Squirrel\.Rime|SCIM.ITABC)]])
+    if res ~= -1 then
       return "[CN]"
     end
   end

lua/plugins.lua

@@ -28,7 +28,6 @@ local function packer_ensure_install()
   return true
 end
 
-
 local fresh_install = packer_ensure_install()
 
 -- Load packer.nvim
@@ -124,17 +123,19 @@ packer.startup {
     use { "nvim-telescope/telescope-symbols.nvim", after = "telescope.nvim" }
 
     -- A list of colorscheme plugin you may want to try. Find what suits you.
-    use { "lifepillar/vim-gruvbox8", opt = true }
     use { "navarasu/onedark.nvim", opt = true }
     use { "sainnhe/edge", opt = true }
     use { "sainnhe/sonokai", opt = true }
     use { "sainnhe/gruvbox-material", opt = true }
     use { "shaunsingh/nord.nvim", opt = true }
-    use { "NTBBloodbath/doom-one.nvim", opt = true }
     use { "sainnhe/everforest", opt = true }
     use { "EdenEast/nightfox.nvim", opt = true }
     use { "rebelot/kanagawa.nvim", opt = true }
     use { "catppuccin/nvim", as = "catppuccin", opt = true }
+    use({ "rose-pine/neovim", as = 'rose-pine', opt = true })
+    use { "olimorris/onedarkpro.nvim", opt = true }
+    use { "tanvirtin/monokai.nvim", opt = true }
+    use { "marko-cerovac/material.nvim", opt = true }
 
     use { "kyazdani42/nvim-web-devicons", event = "VimEnter" }
 
@@ -289,7 +290,7 @@ packer.startup {
     use { "michaeljsmith/vim-indent-object", event = "VimEnter" }
 
     -- Only use these plugin on Windows and Mac and when LaTeX is installed
-    if vim.g.is_win or vim.g.is_mac and utils.executable("latex") then
+    if utils.executable("latex") then
       use { "lervag/vimtex", ft = { "tex" } }
     end
 

plugin/abbrev.vim

@@ -0,0 +1,2 @@
+" some abbreviations
+iabbrev reqire require