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Contents
module Capitate::Plugins::Upload
# Upload file with source path.
#
# Data is streamed.
#
# ==== Options
# +src_path+:: Source path
# +dest_path+:: Remote destination path
# +options+:: Options (see capistrano 'put')
#
# ==== Examples
# upload.file("/tmp/large_file.tgz", "#{shared_path}/tmp/large_file.tgz")
#
def file(src_path, dest_path, options = {})
data = FileData.new(src_path)
put(data, dest_path, options)
end
# Stream data with Net::SFTP by looking like an Array
class FileData
def initialize(path)
@path = path
@next_start = 0
end
def [](start, length)
if start != @next_start
raise <<-EOS
Can only access data sequentially; so we can stream it (The next start position should have been: #{@next_start})
EOS
end
data = file.read(length)
@next_start = start + length
close if @next_start >= self.length
data
end
def length
@file_size ||= File.size(@path)
end
def file
@file ||= File.open(@path, "r")
end
def close
@file.close if @file
end
end
end
Capistrano.plugin :upload, Capitate::Plugins::Upload
Version data entries
6 entries across 6 versions & 1 rubygems