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ff56af3d AMS |
1 | require 5; |
2 | # Time-stamp: "2004-04-24 16:53:03 ADT" | |
3 | ||
4 | # Summary of, well, things. | |
5 | ||
6 | use Test; | |
7 | BEGIN {plan tests => 2}; | |
8 | ||
9 | ok 1; | |
10 | ||
11 | { | |
12 | my @out; | |
13 | push @out, | |
14 | "\n\nPerl v", | |
15 | defined($^V) ? sprintf('%vd', $^V) : $], | |
16 | " under $^O ", | |
17 | (defined(&Win32::BuildNumber) and defined &Win32::BuildNumber()) | |
18 | ? ("(Win32::BuildNumber ", &Win32::BuildNumber(), ")") : (), | |
19 | (defined $MacPerl::Version) | |
20 | ? ("(MacPerl version $MacPerl::Version)") : (), | |
21 | "\n" | |
22 | ; | |
23 | ||
24 | # Ugly code to walk the symbol tables: | |
25 | my %v; | |
26 | my @stack = (''); # start out in %:: | |
27 | my $this; | |
28 | my $count = 0; | |
29 | my $pref; | |
30 | while(@stack) { | |
31 | $this = shift @stack; | |
32 | die "Too many packages?" if ++$count > 1000; | |
33 | next if exists $v{$this}; | |
34 | next if $this eq 'main'; # %main:: is %:: | |
35 | ||
36 | #print "Peeking at $this => ${$this . '::VERSION'}\n"; | |
37 | ||
38 | if(defined ${$this . '::VERSION'} ) { | |
39 | $v{$this} = ${$this . '::VERSION'} | |
40 | } elsif( | |
41 | defined *{$this . '::ISA'} or defined &{$this . '::import'} | |
42 | or ($this ne '' and grep defined *{$_}{'CODE'}, values %{$this . "::"}) | |
43 | # If it has an ISA, an import, or any subs... | |
44 | ) { | |
45 | # It's a class/module with no version. | |
46 | $v{$this} = undef; | |
47 | } else { | |
48 | # It's probably an unpopulated package. | |
49 | ## $v{$this} = '...'; | |
50 | } | |
51 | ||
52 | $pref = length($this) ? "$this\::" : ''; | |
53 | push @stack, map m/^(.+)::$/ ? "$pref$1" : (), keys %{$this . '::'}; | |
54 | #print "Stack: @stack\n"; | |
55 | } | |
56 | push @out, " Modules in memory:\n"; | |
57 | delete @v{'', '[none]'}; | |
58 | foreach my $p (sort {lc($a) cmp lc($b)} keys %v) { | |
59 | $indent = ' ' x (2 + ($p =~ tr/:/:/)); | |
60 | push @out, ' ', $indent, $p, defined($v{$p}) ? " v$v{$p};\n" : ";\n"; | |
61 | } | |
62 | push @out, sprintf "[at %s (local) / %s (GMT)]\n", | |
63 | scalar(gmtime), scalar(localtime); | |
64 | my $x = join '', @out; | |
65 | $x =~ s/^/#/mg; | |
66 | print $x; | |
67 | } | |
68 | ||
69 | print "# Running", | |
70 | (chr(65) eq 'A') ? " in an ASCII world.\n" : " in a non-ASCII world.\n", | |
71 | "#\n", | |
72 | ; | |
73 | ||
74 | print "# \@INC:\n", map("# [$_]\n", @INC), "#\n#\n"; | |
75 | ||
76 | print "# \%INC:\n"; | |
77 | foreach my $x (sort {lc($a) cmp lc($b)} keys %INC) { | |
78 | print "# [$x] = [", $INC{$x} || '', "]\n"; | |
79 | } | |
80 | ||
81 | ok 1; | |
82 |