/usr/lib/ruby/1.8/shell/builtin-command.rb is in libruby1.8 1.8.7.352-2ubuntu1.6.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 | #
# shell/builtin-command.rb -
# $Release Version: 0.6.0 $
# $Revision: 11708 $
# $Date: 2007-02-13 08:01:19 +0900 (Tue, 13 Feb 2007) $
# by Keiju ISHITSUKA(Nihon Rational Software Co.,Ltd)
#
# --
#
#
#
require "shell/filter"
class Shell
class BuiltInCommand<Filter
def wait?
false
end
def active?
true
end
end
class Echo < BuiltInCommand
def initialize(sh, *strings)
super sh
@strings = strings
end
def each(rs = nil)
rs = @shell.record_separator unless rs
for str in @strings
yield str + rs
end
end
end
class Cat < BuiltInCommand
def initialize(sh, *filenames)
super sh
@cat_files = filenames
end
def each(rs = nil)
if @cat_files.empty?
super
else
for src in @cat_files
@shell.foreach(src, rs){|l| yield l}
end
end
end
end
class Glob < BuiltInCommand
def initialize(sh, pattern)
super sh
@pattern = pattern
Thread.critical = true
back = Dir.pwd
begin
Dir.chdir @shell.cwd
@files = Dir[pattern]
ensure
Dir.chdir back
Thread.critical = false
end
end
def each(rs = nil)
rs = @shell.record_separator unless rs
for f in @files
yield f+rs
end
end
end
# class Sort < Cat
# def initialize(sh, *filenames)
# super
# end
#
# def each(rs = nil)
# ary = []
# super{|l| ary.push l}
# for l in ary.sort!
# yield l
# end
# end
# end
class AppendIO < BuiltInCommand
def initialize(sh, io, filter)
super sh
@input = filter
@io = io
end
def input=(filter)
@input.input=filter
for l in @input
@io << l
end
end
end
class AppendFile < AppendIO
def initialize(sh, to_filename, filter)
@file_name = to_filename
io = sh.open(to_filename, "a")
super(sh, io, filter)
end
def input=(filter)
begin
super
ensure
@io.close
end
end
end
class Tee < BuiltInCommand
def initialize(sh, filename)
super sh
@to_filename = filename
end
def each(rs = nil)
to = @shell.open(@to_filename, "w")
begin
super{|l| to << l; yield l}
ensure
to.close
end
end
end
class Concat < BuiltInCommand
def initialize(sh, *jobs)
super(sh)
@jobs = jobs
end
def each(rs = nil)
while job = @jobs.shift
job.each{|l| yield l}
end
end
end
end
|