plugin

#!/bin/bash

# Usage: bin/plugin "Hello World"
# Creates a directory "hello-world" in the plugins directory,
# performing substitutions on the scaffold "foo-bar" plugin.

set -e

if [ $# != 1 ]; then
	echo "You must only supply one argument, the plugin name."
	exit 1
fi

name="$1"
if [ -z "$name" ]; then
	echo "Provide name argument"
	exit 1
fi

if ! perl -pe '/^[A-Z][a-z0-9]*( [A-Z][a-z0-9]*)*$/ || exit 1;' > /dev/null <<< "$name"; then
	echo "Malformed name argument '$name'. Please use title case words separated by spaces. No hypens."
	exit 1
fi

slug=$( perl -pe '$_ = lc; s/ /-/g' <<< "$name" )
prefix=$( perl -pe '$_ = lc; s/ /_/g' <<< "$name" )
namespace=$( perl -pe 's/ //g' <<< "$name" )
class=$( perl -pe 's/ /_/g' <<< "$name" )

plugins_path="wp-content/plugins"
src_path="$plugins_path/foo-bar"
dest_path="$plugins_path/$slug"

echo "Name: $name"
echo "Slug: $slug"
echo "Prefix: $prefix"
echo "NS: $namespace"
echo "Class: $class"

cp -r $src_path $dest_path

cd "$dest_path"
mv foo-bar.php "$slug.php"
cd tests
mv test-foo-bar.php "test-$slug.php"
cd ..

perl -p -i'' -e "s/Foo Bar/$name/g" $( find */ -type f ) *.*
perl -p -i'' -e "s/foo-bar/$slug/g" $( find */ -type f  ) *.*
perl -p -i'' -e "s/foo_bar/$prefix/g" $( find */ -type f ) *.*
perl -p -i'' -e "s/FooBar/$namespace/g" $( find */ -type f ) *.*
perl -p -i'' -e "s/Foo_Bar/$class/g" $( find */ -type f ) *.*

echo "Plugin is located at:"
pwd