http-server

#!/bin/bash

. /opt/cs50/lib/cli

# Default options
a="-a 0.0.0.0"
c="-c-1"
cors="--cors"
i="-i false"
port="-p 8080"
options="--no-dotfiles"
t="-t0"

# Check for app.py or wsgi.py
if [[ -f app.py ]] || [[ -f wsgi.py ]]; then
    if ! _sure "Are you sure you want to run \`http-server\` and not \`flask\`?"; then
        exit 1
    fi
fi

# Check for path
if [[ $# -eq 1 ]] && [[ $1 != -* ]] && [[ ! $1 =~ ^\./?$ ]]; then
    if ! _sure "Are you sure you want to serve \`${1}\` and not your current directory?"; then
        exit 1
    fi
fi

# Override default options
while test ${#} -gt 0
do
    if [[ "$1" == "-a" ]]; then
        a="$1 $2"
        shift
        shift
    elif [[ "$1" =~ ^-a[0-9]+$ ]]; then
        a="$1"
        shift
    elif [[ "$1" == "-c" ]]; then
        c="$1 $2"
        shift
        shift
    elif [[ "$1" =~ ^-c[+-]?[0-9]+$ ]]; then
        c="$1"
        shift
    elif [[ "$1" =~ ^--cors(=.*)?$ ]]; then
        cors="$1"
        shift
    elif [[ "$1" == "-i" ]]; then
        i="$1"
        shift
    elif [[ "$1" == "-p" ]] || [[ "$1" == "--port" ]]; then
        port="$1 $2"
        shift
        shift
    elif [[ "$1" =~ ^-p[0-9]+$ ]]; then
        port="$1"
        shift
    elif [[ "$1" == "-t" ]]; then
        t="$1 $2"
        shift
        shift
    elif [[ "$1" =~ ^-t[0-9]+$ ]]; then
        t="$1"
        shift
    else
        options+=" $1"
        shift
    fi
done

# Kill any process listing on the specified port
# using regex to handle -pxxxx, -p xxxx, --port xxxx, --port=xxxx
fuser --kill -TERM "${port//[^0-9]}/tcp" &>/dev/null

# Spawn http-server, suppressing
# (node:56) [DEP0066] DeprecationWarning: OutgoingMessage.prototype._headers is deprecated
NODE_OPTIONS=--no-deprecation /usr/local/bin/http-server $a $c $cors $i $port $t $options