#!/bin/sh

# Download releases and checksums from code.google.com.

FILES=$(cat manifest.csv | grep -v '^#' | cut -d, -f1 -s)

fetch_files() {
  FILE_URL=https://libkate.googlecode.com/files/
  for file in $FILES; do
    echo "Fetching $file..."
    curl -s -O ${FILE_URL}$file
  done
}

fetch_checksums() {
  DETAIL_URL=https://code.google.com/p/libkate/downloads/detail
  for file in $FILES; do
    sha_span=$(curl -s "${DETAIL_URL}?name=${file}" | grep sha1)
    sha1=$(echo ${sha_span} | sed -e 's/<\/*span[^>]*>[ \t]*//g')
    echo "${sha1}  ${file}"
  done
}

# Fetch everything by default.
if test -z "$1"; then
  fetch_files
  echo 'Fetching checksums...'
  fetch_checksums > SHA1SUMS.txt
  shasum -c SHA1SUMS.txt
  exit 0
fi

# subcommands
test -n "$1" && case "$1" in
  fetch)
    fetch_files
    ;;
  checksums)
    fetch_checksums
    ;;
esac