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prezto/modules/utility/functions/omz-readme

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#
# 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