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Contents
require 'open-uri'
module SpatialFeatures
module Download
# file can be a url, path, or file, any of which can return be a zipped archive
def self.open(file)
file = URI.open(file)
file = normalize_file(file) if file.is_a?(StringIO)
return file
end
# file can be a url, path, or file, any of which can return be a zipped archive
def self.open_each(path_or_url, unzip: nil, **unzip_options)
file = Download.open(path_or_url)
files = if unzip && Unzip.is_zip?(file)
find_in_zip(file, find: unzip, **unzip_options)
else
[file]
end
return files.map { |f| File.open(f) }
end
def self.normalize_file(file)
Tempfile.new.tap do |temp|
temp.binmode
temp.write(file.read)
temp.rewind
end
end
def self.entries(file)
file = Kernel.open(file)
file = normalize_file(file) if file.is_a?(StringIO)
Unzip.entries(file)
end
def self.find_in_zip(file, find:, **unzip_options)
Unzip.paths(file, :find => find, **unzip_options)
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems