Gulp Quick Start Tool

gulp.tool

#!/bin/bash

# Gulp Quick Start Tool
#
# Starts a gulp watch checking if NPM and dependencies are installed.
# Just put this file next to package.json and gulpfile.js, then double click on it to run.
# This file has to be executable: chown +x gulp.tool
#
# author: Edir Pedro
# email: [email protected]
# website: https://gist.github.com/edirpedro/0bfadc47f95e4b5f20860777a0994a11

function say {
	echo "$(tput sgr0)- - - - - - - - - - - - - - - - - - - - - - -"
	printf "$(tput setaf 3)$1\n";
	echo "$(tput sgr0)- - - - - - - - - - - - - - - - - - - - - - -"
}

# Open current directory
cd "$(dirname "$0")"

# Node JS is installed?
if ! type npm > /dev/null; then
	say "Node JS not installed!\nGet the LTS version from http://nodejs.org"
	exit 1
fi

# If node_modules folder does not exists then try to install
if ! [ -d "node_modules" ]; then
	
	# If package.json exists then install dependencies
	if [ -e "package.json" ]; then
		say "Trying to install NPM dependencies."
		npm install
	else
		say "File package.json was not found!\nAsk the developer to write one."
		exit 1
	fi
	
fi

# Execute watch task
if [ -e "gulpfile.js" ]; then
	say "Running watch task"
	gulp watch
fi