zodiac/bin/zod

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#!/bin/sh
# ZODIAC - a simple static site generator
# Copyright (c) 2011 Chase Allen James <nx-zodiac@nu-ex.com>
ZODLIB="$( cd "$( dirname "$0" )" && pwd )/../lib"
proj=$1
target=$2
if [ -z "$1" ] || [ -z "$2" ]; then
echo "usage: zod projectdir targetdir"
exit
fi
if [ ! -e $proj ]; then
echo "error: project directory does not exist"
exit
fi
if [ ! -e $target ]; then
echo "error: target directory does not exist"
exit
fi
layout=$proj/main.layout
global_meta=$proj/global.meta
for f in $(find $proj/*); do
dir=$(dirname $f)
# Find the target directory if one must be created
# Start by pulling the project directory out of the filepath
# with awk and then removing the filename with sed
targetdir=$(awk "BEGIN { split(\"$f\",a,\"$proj/\"); print a[2] }" | sed "s/`basename $f`//")
targetpath=$target/$targetdir
if [ ! -z "$targetdir" ]; then
mkdir -p $target/$targetdir
else
# There is no directory to create in target,
# i.e. file is in the root of the project
targetpath=$target
fi
filename=$(basename $f)
if [ "$(echo $filename | sed 's/\.md//;s/\.meta//;s/\.layout//')" == $filename ] &&
[ $filename != "helpers.awk" ]; then
# we're just moving a file over
if [ ! -d $f ]; then
cp $f $targetpath/
fi
elif [ "$(echo $filename | sed 's/\.md//')" != $filename ]; then
page=$(basename $f | sed 's/\.md//')
ops=""
if [ -e $proj/helpers.awk ]; then
ops="$ops -f `pwd`/$proj/helpers.awk"
fi
ops="$ops -f $ZODLIB/render.awk"
ops="$ops -v AWKLIB=\"$ZODLIB\""
if [ -e $global_meta ]; then
ops="$ops $global_meta"
fi
if [ -e $dir/$page.meta ]; then
ops="$ops $dir/$page.meta"
fi
ops="$ops $dir/$page.md"
if [ -e $layout ]; then
ops="$ops $layout"
fi
awk $ops > $targetpath/$page.html
fi
done