This cheat sheet is based on your current .vimrc configuration. It provides a quick reference for the custom settings,
        key mappings, and plugin configurations.
    
syntax enable          " Enable syntax highlighting
filetype plugin on     " Enable filetype-specific plugins
let mapleader = '\'    " Set the leader key to backslash
set autoread           " Auto-read file changes from outside
set belloff=all        " Disable beeping
set cursorcolumn       " Highlight current column
set cursorline         " Highlight current row
set formatoptions-=rot  " Disable auto-comment insertion
set hidden             " Allow background buffers
set nolist             " Don't show invisible characters
set nocompatible       " Enable Vim improvements
set number             " Show line numbers
set path+=** " Search globally in subdirectories
set relativenumber     " Show relative line numbers
set ruler              " Show cursor position
set scrolloff=10       " Keep 10 lines above/below cursor
set showmatch          " Show matching brackets
set splitright         " Split windows to the right
set term=xterm-256color " Enable 256 colors
set wildmenu           " Enable enhanced command-line completion
set colorcolumn=       " Disable color column
set nowrap             " Disable word wrapping
set gdefault           " 's' command uses 'g' flag by default
set hlsearch           " Highlight search results
set ignorecase         " Ignore case in searches
set incsearch          " Enable incremental search
set smartcase          " Case-sensitive search with capitals
set tabstop=4          " Tab width = 4
set softtabstop=4      " Tab width when editing = 4
set shiftwidth=4       " Indentation width = 4
set expandtab          " Use spaces for tabs
    These key mappings provide shortcuts for common Vim actions. \ refers to the leader key (backslash in your configuration).
| Key Combination | Description | 
|---|---|
| <F5> | Toggle invisible characters (eol, tabs, etc.) | 
| <leader>nn | Open notes index and set notes directory | 
| <leader>[ | Grep (search) inside notes files | 
| <leader><Space> | Disable search highlighting | 
| <leader>C | Toggle cursor line and column highlighting | 
| <Ctrl> + <Left Arrow> | Navigate to previous buffer | 
| <Ctrl> + <Right Arrow> | Navigate to next buffer | 
| <leader>b | Open FZF buffer list | 
| <leader>m | Open file marks | 
| <leader>a | Abandon (close without saving) current buffer | 
| <leader>c | Close current buffer | 
| <Ctrl> + s | Save current buffer | 
| <Ctrl> + x | Copy to system clipboard | 
| <Alt> + <Up Arrow> | Navigate to pane above | 
| <Alt> + <Down Arrow> | Navigate to pane below | 
| <Alt> + <Left Arrow> | Navigate to pane on the left | 
| <Alt> + <Right Arrow> | Navigate to pane on the right | 
| <Esc> + x | Close current pane | 
| <leader><leader> | Open FZF file list | 
| <leader>g | Open FZF Git file list | 
| <leader>f | Open FZF with current word pre-populated | 
| <leader>w | Toggle line wrapping | 
| <leader>n | Toggle line numbers | 
| <Ctrl> + k | Bubble single line up | 
| <Ctrl> + j | Bubble single line down | 
| j | Move cursor down one displayed line | 
| k | Move cursor up one displayed line | 
| <F2> | Insert current date and time | 
| <F3> | Insert current date and day of week | 
| <C-S-i> | Insert current date and day of week (alternate) | 
| <F4> | Insert current date | 
| <F10> | Toggle spellcheck | 
| ,ban | Insert section banner template | 
| ,begend | Insert section begin/end template | 
| ,sh | Insert shell script header template | 
| ,rl | Insert reading list header | 
| ,md | Insert markdown file header | 
These are the configurations for the Vim plugins managed by VimPlug.
A minimalist Vim plugin manager. See: https://github.com/junegunn/vim-plug
A set of sane defaults. See: https://github.com/tpope/vim-sensible
A collection of color schemes. See: https://github.com/flazz/vim-colorschemes
Fuzzy finder. See: https://github.com/junegunn/fzf and https://github.com/junegunn/fzf.vim
FZF opens files in splits (<c-x>), vertical splits (<c-v>), and copies the result into the current buffer (<c-o>).
Git integration. See: https://github.com/tpope/vim-fugitive
Surrounding text objects. See: https://github.com/tpope/vim-surround
Markdown support. See: https://github.com/preservim/vim-markdown
Configuration:
let g:markdown_fenced_languages = ['html', 'python', 'ini', 'vim', 'bash', 'yaml'] " Enable syntax highlighting for these languages in fenced code blocks.
set conceallevel=0 "  Show all markdown formatting.
let g:vim_markdown_strikethrough = 1 " Enable strikethrough.
let g:vim_markdown_follow_anchor = 1 "  Follow anchors.
let g:vim_markdown_auto_insert_bullets=0
let g:vim_markdown_new_list_item_indent=0
let g:vim_markdown_frontmatter = 1
let g:vim_markdown_folding_disabled = 1
au BufWinEnter * normal zR " Open folds by default
    Spell file synchronization. See: https://github.com/micarmst/vim-spellsync
Bullet list support. See: https://github.com/bullets-vim/bullets.vim
let g:bullets_enabled_file_types = [ 'markdown', 'gitcommit' ]
let g:bullets_outline_levels = ['num', 'abc', 'std*', 'std+', 'std-']
    Statusline. See: https://github.com/vim-airline/vim-airline
let g:airline#extensions#tabline#enabled = 1
let g:airline_detect_theme_from_guicolors = 1
    
        Colorscheme is set in ~/.vimcustom if it exists, otherwise defaults to darkburn.
    
hi cursorcolumn cterm=NONE ctermbg=black ctermfg=white
hi visual cterm=NONE ctermbg=lightyellow ctermfg=black
set fillchars=vert:\|,fold:.,diff:-
hi StatusLine    ctermfg=white ctermbg=darkgreen cterm=bold
hi StatusLineNC ctermfg=darkgray ctermbg=gray cterm=none
    Netrw buffer deletion:
autocmd FileType netrw setl bufhidden=delete
     YAML settings:
autocmd BufNewFile,BufReadPost *.{yaml,yml} set filetype=yaml  foldmethod=indent
autocmd FileType yaml setlocal ts=2 sts=2 sw=2 expandtab
     Markdown and Shell script templates
autocmd BufNewFile *.md so $HOME/.vim/templates/mdfm
autocmd BufNewFile *.md exe "g/^filecreated:.*/s//filecreated: " .strftime("%Y-%m-%d")
autocmd BufNewFile *.md exe "normal Go"
autocmd BufWritePre,filewritepre *.md execute "normal! ma"
autocmd BufWritePre,filewritepre *.md exe "g/^fileupdated:.*/s//fileupdated: " .strftime("%Y-%m-%d")
autocmd BufWritePost,filewritepost *.md execute "normal! `a"
autocmd BufNewFile *.sh so $HOME/.vim/templates/sh
autocmd BufNewFile *.sh :%s/filename/\=expand('%:t:r')/g
autocmd BufNewFile *.sh exe "g/CREATED:.*/s//CREATED: " .strftime("%Y-%m-%d")
autocmd BufNewFile *.sh exe "normal Go"
autocmd BufWritePre,filewritepre *.sh execute "normal ma"
autocmd BufWritePre,filewritepre *.sh exe "g/UPDATED:.*/s//UPDATED: " .strftime("%Y-%m-%d")
autocmd bufWritePost,filewritepost *.sh execute "normal `a"