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
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
|
#
# = un.rb
#
# Copyright (c) 2003 WATANABE Hirofumi <eban@ruby-lang.org>
#
# This program is free software.
# You can distribute/modify this program under the same terms of Ruby.
#
# == Utilities to replace common UNIX commands in Makefiles etc
#
# == SYNOPSIS
#
# ruby -run -e cp -- [OPTION] SOURCE DEST
# ruby -run -e ln -- [OPTION] TARGET LINK_NAME
# ruby -run -e mv -- [OPTION] SOURCE DEST
# ruby -run -e rm -- [OPTION] FILE
# ruby -run -e mkdir -- [OPTION] DIRS
# ruby -run -e rmdir -- [OPTION] DIRS
# ruby -run -e install -- [OPTION] SOURCE DEST
# ruby -run -e chmod -- [OPTION] OCTAL-MODE FILE
# ruby -run -e touch -- [OPTION] FILE
require 'fileutils'
require 'getopts'
module FileUtils
# @fileutils_label = ''
@fileutils_output = $stdout
end
def setup(options = "")
options += "v"
ARGV.map! do |x|
case x
when /^-/
x.delete "^-#{options}"
when /[*?\[{]/
Dir[x]
else
x
end
end
ARGV.flatten!
ARGV.delete_if{|x| x == '-'}
getopts(options)
options = {}
options[:verbose] = true if $OPT["v"]
options[:force] = true if $OPT["f"]
options[:preserve] = true if $OPT["p"]
yield ARGV, options, $OPT
end
#
# Copy SOURCE to DEST, or multiple SOURCE(s) to DIRECTORY
#
# ruby -run -e cp -- [OPTION] SOURCE DEST
#
# -p preserve file attributes if possible
# -r copy recursively
#
def cp
setup("pr") do |argv, options, opt|
cmd = "cp"
cmd += "_r" if opt["r"]
dest = argv.pop
argv = argv[0] if argv.size == 1
FileUtils.send cmd, argv, dest, options
end
end
#
# Create a link to the specified TARGET with LINK_NAME.
#
# ruby -run -e ln -- [OPTION] TARGET LINK_NAME
#
# -s make symbolic links instead of hard links
# -f remove existing destination files
#
def ln
setup("sf") do |argv, options, opt|
cmd = "ln"
cmd += "_s" if opt["s"]
dest = argv.pop
argv = argv[0] if argv.size == 1
FileUtils.send cmd, argv, dest, options
end
end
#
# Rename SOURCE to DEST, or move SOURCE(s) to DIRECTORY.
#
# ruby -run -e mv SOURCE DEST
#
def mv
setup do |argv, options|
dest = argv.pop
argv = argv[0] if argv.size == 1
FileUtils.mv argv, dest, options
end
end
#
# Remove the FILE
#
# ruby -run -e rm -- [OPTION] FILE
#
# -f ignore nonexistent files
# -r remove the contents of directories recursively
#
def rm
setup("fr") do |argv, options, opt|
cmd = "rm"
cmd += "_r" if opt["r"]
FileUtils.send cmd, argv, options
end
end
#
# Create the DIR, if they do not already exist.
#
# ruby -run -e mkdir -- [OPTION] DIR
#
# -p no error if existing, make parent directories as needed
#
def mkdir
setup("p") do |argv, options, opt|
cmd = "mkdir"
cmd += "_p" if options.delete :preserve
FileUtils.send cmd, argv, options
end
end
#
# Remove the DIR.
#
# ruby -run -e rmdir DIR
#
def rmdir
setup do |argv, options|
FileUtils.rmdir argv, options
end
end
#
# Copy SOURCE to DEST.
#
# ruby -run -e install -- [OPTION] SOURCE DEST
#
# -p apply access/modification times of SOURCE files to
# corresponding destination files
# -m set permission mode (as in chmod), instead of 0755
#
def install
setup("pm:") do |argv, options, opt|
options[:mode] = opt["m"] ? opt["m"].oct : 0755
dest = argv.pop
argv = argv[0] if argv.size == 1
FileUtils.install argv, dest, options
end
end
#
# Change the mode of each FILE to OCTAL-MODE.
#
# ruby -run -e chmod OCTAL-MODE FILE
#
def chmod
setup do |argv, options|
mode = argv.shift.oct
FileUtils.chmod mode, argv, options
end
end
#
# Update the access and modification times of each FILE to the current time.
#
# ruby -run -e touch FILE
#
def touch
setup do |argv, options|
FileUtils.touch argv, options
end
end
|
