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Contents
# TITLE:
#
# File Class Read Extensions
#
# DESCRIPTION:
#
# Class extensions to File for reading
# and writing.
#
# AUTHORS:
#
# CREDIT Thomas Sawyer
# CREDIT George Moschovitis
# CREDIT Jeffrey Schwab
#
class File
# Read in a file as binary data.
def self.read_binary(fname)
open(fname, 'rb') {|f|
return f.read
}
end
# Reads in a file, removes blank lines and remarks
# (lines starting with '#') and then returns
# an array of all the remaining lines.
def self.read_list(filepath, chomp_string='')
farr = nil
farr = read(filepath).split("\n")
farr.collect! { |line|
l = line.strip.chomp(chomp_string)
(l.empty? or l[0,1] == '#') ? nil : l
}
farr.compact
end
end
# _____ _
# |_ _|__ ___| |_
# | |/ _ \/ __| __|
# | | __/\__ \ |_
# |_|\___||___/\__|
#
# TODO This isn't right. I'm not to clear on how to do File class-level Mocks.
=begin #test
require 'test/unit'
class TestFileRead < Test::Unit::TestCase
class MockFile < ::File
def open( fname, mode, &blk )
blk.call(self)
end
def read( fname=nil )
@mock_content.clone
end
def write( str )
@mock_content = str
end
def <<( str )
(@mock_content ||="") << str
end
end
File = MockFile.new
def test_read_list
f = File.write("A\nB\nC")
s = File.read_list( f )
r = ['A','B','C']
assert_equal( r, s )
end
end
=end
Version data entries
10 entries across 10 versions & 1 rubygems