Node.js Project Environment Setup

env.sh

#!/usr/bin/env bash
 
# Vars
BASH_BIN=`which bash`
SCRIPT_DIR=$(dirname "$(readlink -f $0)")

# Interpolated variables
read -r -d '' SOURCE_A << EOF
#!/bin/env bash
SCRIPT_DIR=$SCRIPT_DIR
EOF
# No evaluation
read -r -d '' SOURCE_B << 'EOF'
source ~/.profile
PS1="\[\e]0;\u@\h: \w\a\]${debian_chroot:+($debian_chroot)}\u@\h:\w(env)\$ "
PATH=$SCRIPT_DIR/node_modules/.bin:$PATH
EOF

# Concat source files
SOURCE_FILES="$SOURCE_A
$SOURCE_B"

# Run bash setup
$BASH_BIN --init-file <(echo "$SOURCE_FILES")