Cleanup dotfiles

dot_config/vim/dot_vimrc

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+" 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
+