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0111154e Z |
1 | warn "Legacy library @{[(caller(0))[6]]} will be removed from the Perl core distribution in the next major release. Please install it from the CPAN distribution Perl4::CoreLibs. It is being used at @{[(caller)[1]]}, line @{[(caller)[2]]}.\n"; |
2 | ||
79072805 | 3 | ;# $RCSfile: getopt.pl,v $$Revision: 4.1 $$Date: 92/08/07 18:23:58 $ |
a6d71656 GS |
4 | # |
5 | # This library is no longer being maintained, and is included for backward | |
6 | # compatibility with Perl 4 programs which may require it. | |
e3bc9a01 S |
7 | # This legacy library is deprecated and will be removed in a future |
8 | # release of perl. | |
a6d71656 GS |
9 | # |
10 | # In particular, this should not be used as an example of modern Perl | |
11 | # programming techniques. | |
12 | # | |
13 | # Suggested alternatives: Getopt::Long or Getopt::Std | |
e3bc9a01 | 14 | |
378cc40b LW |
15 | ;# Process single-character switches with switch clustering. Pass one argument |
16 | ;# which is a string containing all switches that take an argument. For each | |
17 | ;# switch found, sets $opt_x (where x is the switch name) to the value of the | |
18 | ;# argument, or 1 if no argument. Switches which take an argument don't care | |
19 | ;# whether there is a space between the switch and the argument. | |
20 | ||
21 | ;# Usage: | |
22 | ;# do Getopt('oDI'); # -o, -D & -I take arg. Sets opt_* as a side effect. | |
23 | ||
24 | sub Getopt { | |
25 | local($argumentative) = @_; | |
26 | local($_,$first,$rest); | |
27 | ||
55204971 | 28 | while (@ARGV && ($_ = $ARGV[0]) =~ /^-(.)(.*)/) { |
378cc40b | 29 | ($first,$rest) = ($1,$2); |
859172fe | 30 | if (index($argumentative,$first) >= 0) { |
378cc40b | 31 | if ($rest ne '') { |
a687059c | 32 | shift(@ARGV); |
378cc40b LW |
33 | } |
34 | else { | |
a687059c LW |
35 | shift(@ARGV); |
36 | $rest = shift(@ARGV); | |
378cc40b | 37 | } |
29d4204f | 38 | ${"opt_$first"} = $rest; |
378cc40b LW |
39 | } |
40 | else { | |
29d4204f | 41 | ${"opt_$first"} = 1; |
378cc40b LW |
42 | if ($rest ne '') { |
43 | $ARGV[0] = "-$rest"; | |
44 | } | |
45 | else { | |
a687059c | 46 | shift(@ARGV); |
378cc40b LW |
47 | } |
48 | } | |
49 | } | |
50 | } | |
a687059c LW |
51 | |
52 | 1; |