#
# Displays a README of OMZ or OMZ modules
#
# Authors:
#   Sebastian Wiesner <lunaryorn@googlemail.com>
#

local -a readmes
local readme

if (( $# == 0 )); then
  readmes=("$OMZ/README.md")
else
  for module in "$argv[@]"; do
    readme="$OMZ/modules/$module/README.md"
    if [[ -f $readme ]]; then
      readmes+=("$readme")
    elif [[ ! -d "$OMZ/modules/$module" ]]; then
      print "unknown module $module" >&2
    else
      print "no README in module $module" >&2
    fi
  done
fi

if (( $#readmes )); then
  $PAGER "$readmes[@]"
fi