Add vimeasyalign, fixup some Linux scripts

Internal/os_nvim_init.vim

@@ -8,24 +8,24 @@ call plug#begin(stdpath('config') . '/plugged')
     Plug 'https://github.com/tpope/vim-abolish'
     Plug 'https://github.com/LunarVim/bigfile.nvim'
 
-    " TODO: 2022-06-19 Treesitter is too slow on large C++ files
-    " Plug 'https://github.com/nvim-treesitter/nvim-treesitter', {'do': ':TSUpdate'}
-    Plug 'https://github.com/bfrg/vim-cpp-modern'
-
     " FZF
     Plug 'junegunn/fzf'
     Plug 'ibhagwan/fzf-lua', {'branch': 'main'}
     Plug 'nvim-tree/nvim-web-devicons'
 
-    " Harpoon
+    " Other ////////////////////////////////////////////////////////////////////////////////////////
+    " TODO: 2022-06-19 Treesitter is too slow on large C++ files
+    " Plug 'https://github.com/nvim-treesitter/nvim-treesitter', {'do': ':TSUpdate'}
+    Plug 'junegunn/vim-easy-align'
+    Plug 'https://github.com/bfrg/vim-cpp-modern'
+    Plug 'https://github.com/ggandor/leap.nvim'
+    Plug 'https://github.com/sainnhe/gruvbox-material'
+    Plug 'https://github.com/Tetralux/odin.vim' "Odin Syntax highlighting
+
+    " Harpoon //////////////////////////////////////////////////////////////////////////////////////
     Plug 'nvim-lua/plenary.nvim'
     Plug 'ThePrimeagen/harpoon', {'branch': 'harpoon2'}
 
-    " odin for syntax highlighting
-    Plug 'https://github.com/Tetralux/odin.vim'
-    Plug 'https://github.com/sainnhe/gruvbox-material'
-    Plug 'https://github.com/ggandor/leap.nvim'
-
     " lsp-zero begin
         " LSP Support
         Plug 'williamboman/mason.nvim'
@@ -364,3 +364,37 @@ nnoremap <leader>s :vs<CR>
 " Go to previous error
 nnoremap <A-j> :cn<CR>
 nnoremap <A-k> :cp<CR>
+
+" In Neovim terminal, pressing <ESC> should go back into normal mode.
+" Without this, this doesn't happen and you stay stuck in insert mode.
+tnoremap <Esc> <C-\><C-n>
+
+" Easy-Align ///////////////////////////////////////////////////////////////////////////////////////
+let g:easy_align_delimiters = {
+\ '>': { 'pattern': '>>\|=>\|>' },
+\ '/': {
+\     'pattern':         '//\+\|/\*\|\*/',
+\     'delimiter_align': 'l',
+\     'ignore_groups':   ['!Comment'] },
+\ ']': {
+\     'pattern':       '[[\]]',
+\     'left_margin':   0,
+\     'right_margin':  0,
+\     'stick_to_left': 0
+\   },
+\ ')': {
+\     'pattern':       '[)]',
+\     'left_margin':   0,
+\     'right_margin':  0,
+\     'stick_to_left': 0
+\   },
+\ '(': {
+\     'pattern':       '[(]',
+\     'left_margin':   0,
+\     'right_margin':  0,
+\     'stick_to_left': 0
+\   },
+\ }
+
+" Enter live-interactive easy align mode when a visual selection is active
+xmap <leader>a <Plug>(LiveEasyAlign)