Sha256: 2326cc3e8a62fc5bd7285e45f27f8b121aa35510fdd3573d2e9bd24dfa732943
Contents?: true
Size: 1.51 KB
Versions: 22
Compression:
Stored size: 1.51 KB
Contents
require 'rho_connect_install_constants'
module DownloadAndDocompress
# download_and_decompress
# Delegates the download and decompression duties
def download_and_decompress(prefix, tarballs)
tarballs.each do |url|
if !File.exists?("#{ get_tarball_name url }") || !File.exists?("#{ get_version url }")
puts "Downloading #{url} ..."
wget_download prefix, url
decompress prefix, url
end
end
end
# wget_download
# Takes a URL and the name of a tarball and issues a wget command on said
# URL unless the tarball or directory already exists
def wget_download(prefix, url)
if !File.exists?("#{ prefix }/#{ get_tarball_name url }") &&
!File.directory?("#{ prefix }/#{ get_version url }")
cmd "wget -P #{prefix} #{url} -o /dev/null"
end
end
# decompress
# Decompress downloaded files unless already decompressed directory
# exists
def decompress(prefix, url)
tarball = get_tarball_name(url)
dir = get_version(url)
cmd "tar -xzf #{prefix}/#{tarball} -C #{prefix} > /dev/null 2>&1" unless File.directory? "#{prefix}/#{dir}"
end #decompress
# get_version
# This method extracts the untarballed name of files retrieved via wget
# from their URL
def get_version(url)
url =~ /.*\/(.*)\.t.*\Z/
$1
end #get_version
# get_tarball_name
# This method extracts the name of files retrieved via wget from their URL
def get_tarball_name(url)
url =~ /.*\/(.*\.t.*)/
$1
end #get_tarball_name
end #DownloadAndDocompress
Version data entries
22 entries across 22 versions & 1 rubygems