swiftw

#!/bin/bash

echo "Content-Type: text/html"
echo "Content:"
echo

f() {
if [ "$#" -ne 0 ]; then
  echo
else
  >&2 echo -e "Usage:\n$0: [-o, --output] [OUTPUT FILE] [SWIFT FILES TO COMPILE...]\n\n-o: Save executable into given file to be ran from Web Browser\n\nNote: The last file will be the main file"
  exit 1
fi

while getopts ":o:-output:" opt; do
  case $opt in
    o)
      output=$OPTARG;
      ;;
    -output)
      output=$OPTARG;
      ;;
    \?)
      echo "Invalid option: -$OPTARG" >&2
      exit 1
      ;;
    :)
      echo "Option -$OPTARG requires an argument." >&2
      exit 1
    ;;
  esac
done
}

f "$@"

mkdir .CGISwiftCompile

# Copy libraries
cp /usr/local/lib/SwiftyWeb.swift .CGISwiftCompile/SwiftyWeb.swift
cp /usr/local/lib/SwiftyHTM.swift .CGISwiftCompile/SwiftyHTM.swift

# Setup Swift files
cp ${@:$#} .CGISwiftCompile/main.swift
argumentsLessLast=${@:1:$(($#-1))}
argumentsLessLast=${argumentsLessLast//$output/}
argumentsLessLast=${argumentsLessLast/"-o"/}
argumentsLessLast=${argumentsLessLast//"--output"/}
cp $argumentsLessLast .CGISwiftCompile/

# Compile
swiftc .CGISwiftCompile/* 2>&1

# Run
./main

# If the ouput is set, add code to display in Web Browser
if [ -z ${output+x} ]; then printf ""; else sed -i '1iprint("Content-Type: text/html");print("Content:");print("")' .CGISwiftCompile/main.swift; fi

# Compile again if the output is set
if [ -z ${output+x} ]; then printf ""; else swiftc .CGISwiftCompile/* 2>&1; fi

# Remove all
rm -rf .CGISwiftCompile

# If $output is set, keep the file
if [ -z ${output+x} ]; then rm main; else mv main $output; fi