A curl command that relies on chromium's full page rendering

chrome-curl

#!/bin/bash

pos=()
while [[ $# -gt 0 ]]; do
  case "$1" in
    -h)
    echo "Syntax: $0 [-o <file name>][-O] URL"
    exit 0
    ;;
    -o)
    outname="$2"
    shift && shift
    ;;
    -O)
    shift
    ;;
    *)
    pos+=("$1")
    shift
    ;;
  esac
done
set -- "${pos[@]}"

if [ "$outname" == "" ]; then
  outname="${1##*/}"
fi

if [ "$1" == "" ]; then
  echo 'Error: you need to provide a URL (wrong parameters use?)' >&2
  exit 1
fi

url="$1"

tout=""
which timeout &>/dev/null
if [ $? -eq 0 ]; then
  tout='timeout 30'
else
  which gtimeout &>/dev/null
  if [ $? -eq 0 ]; then
    tout='gtimeout 30'
    fi
fi

which chromium-browser &>/dev/null
if [ $? -eq 0 ]; then
  browser='chromium-browser'
else
  if [ -f /Applications/Chromium.app/Contents/MacOS/Chromium ]; then
    browser='/Applications/Chromium.app/Contents/MacOS/Chromium'
  fi
fi
if [ "$browser" == "" ]; then
  echo 'Please install chromium browser first.'
  exit 1
fi

if [ "$outname" == "" ]; then
  $tout $browser --headless --no-sandbox --user-agent='Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537. 36 (KHTML, like Gecko) Chrome/67.0.3396.99 Safari/537.36' --dump-dom $url 2>/dev/null
else
  $tout $browser --headless --no-sandbox --user-agent='Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537. 36 (KHTML, like Gecko) Chrome/67.0.3396.99 Safari/537.36' --dump-dom $url > $outname 2>/dev/null
fi