" Minimal .vimrc for production servers

" Basic settings
set nocompatible      " Use Vim defaults
syntax on             " Enable syntax highlighting
set background=light  " Use light background

" Disable all fancy colors, keep it simple
highlight clear

" Basic black and white scheme with minimal highlighting
highlight Normal      cterm=NONE ctermfg=black    ctermbg=NONE
highlight Comment     cterm=NONE ctermfg=darkgray ctermbg=NONE
highlight Constant    cterm=NONE ctermfg=darkblue ctermbg=NONE
highlight Special     cterm=NONE ctermfg=darkblue ctermbg=NONE
highlight Identifier  cterm=NONE ctermfg=black    ctermbg=NONE
highlight Statement   cterm=bold ctermfg=black    ctermbg=NONE
highlight PreProc     cterm=NONE ctermfg=darkblue ctermbg=NONE
highlight Type        cterm=bold ctermfg=black    ctermbg=NONE
highlight Underlined  cterm=underline ctermfg=black ctermbg=NONE
highlight Todo        cterm=bold ctermfg=black    ctermbg=yellow
highlight Error       cterm=bold ctermfg=white    ctermbg=red
highlight Search      cterm=NONE ctermfg=black    ctermbg=yellow

" UI elements
highlight LineNr      cterm=NONE ctermfg=darkgray ctermbg=NONE
highlight StatusLine  cterm=bold ctermfg=white    ctermbg=darkgray
highlight StatusLineNC cterm=NONE ctermfg=black   ctermbg=lightgray
highlight VertSplit   cterm=NONE ctermfg=darkgray ctermbg=NONE
highlight Visual      cterm=NONE ctermfg=black    ctermbg=lightgray

" Practical settings for server work
set number          " Show line numbers
set ruler           " Show cursor position
set laststatus=2    " Always show status line
set showcmd         " Show partial commands
set showmatch       " Show matching brackets
set incsearch       " Incremental search
set hlsearch        " Highlight search results
set ignorecase      " Case-insensitive search
set smartcase       " Unless search contains uppercase
set autoindent      " Auto-indent new lines
set smartindent     " Smart auto-indenting
set tabstop=4       " Tab width is 4 spaces
set shiftwidth=4    " Indent also with 4 spaces
set expandtab       " Expand tabs to spaces
set nowrap          " Don't wrap lines
set backspace=indent,eol,start  " Backspace through everything
set wildmenu        " Command-line completion
set wildmode=list:longest  " Complete until longest common string
set history=50      " Keep 50 lines of command history
set viminfo='20,\"50  " Remember 50 lines of registers
set nobackup        " No backup files
set noswapfile      " No swap files

" Highlight trailing whitespace
highlight ExtraWhitespace ctermbg=red
match ExtraWhitespace /\s\+$/

" Indicate insert/normal mode in the status line
set showmode

" For production servers - highlight the hostname in red if it contains 'live'
let hostname = substitute(system('hostname'), '\n', '', '')
if hostname =~ 'live'
  highlight User1 cterm=bold ctermfg=white ctermbg=red
  set statusline=%1*[PRODUCTION]%*\ %f\ %h%w%m%r\ %=%(%l,%c%V\ %=\ %P%)
else
  set statusline=%f\ %h%w%m%r\ %=%(%l,%c%V\ %=\ %P%)
endif