Force 256colors on xterm and rely on that setting for tmux and vim

.aliases

@@ -11,5 +11,4 @@ alias gs="git status"
 alias l="ls -lvh --color=auto"
 alias s="cd ~/Source"
 alias t="tmux"
-alias tmux="tmux -2"
 alias v="vim"

.vimrc

@@ -64,7 +64,6 @@ map <Leader>nc :Nyancat<cr>
 set guifont=Ubuntu\ Mono\ 10
 colorscheme vividchalk
 
-set t_Co=256            " 256 terminal colors
 set cursorline
 hi CursorLine cterm=NONE ctermbg=234
 highlight StatusLine ctermfg=white ctermbg=236

.zshrc

@@ -67,6 +67,12 @@ PATH=$PATH:$HOME/bin
 
 # Customize to your needs...
 
+# make 256colors work maybe
+if [ $TERM="xterm" ]; then
+  export TERM=xterm-256color
+fi
+
 # tmuxinator
 export EDITOR='vim'
 [[ -s $HOME/.tmuxinator/scripts/tmuxinator ]] && source $HOME/.tmuxinator/scripts/tmuxinator
+