Add fallbacks for stuff often in .zshenv

.zshrc

@@ -1,5 +1,12 @@
 typeset -g EXTERN_PLUGINS="$ZDOTDIR/extern/"
 
+typeset -g ZDOTDIR=${ZDOTDIR:-~/.config/zsh}
+typeset -g HISTFILE=${HISTFILE:-~/.histfile}
+typeset -g CACHEPATH=${CACHEPATH:-~/.cache}
+
+export EDITOR=${EDITOR:-vim}
+export PAGER=${PAGER:-less}
+
 source "$ZDOTDIR/options.zsh"
 source "$ZDOTDIR/completions.zsh"
 source "$ZDOTDIR/input.zsh"

input.zsh

@@ -1,6 +1,8 @@
 # https://github.com/robbyrussell/oh-my-zsh/blob/master/lib/key-bindings.zsh
 # https://wiki.archlinux.org/index.php/Zsh
 
+typeset -g KEYTIMEOUT=5
+
 bindkey -v # vi mode for input
 typeset -g -A key