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# -*- coding: utf-8 -*- |
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# Copyright (C) 2011-2014 Rocky Bernstein <rocky@cpan.org> |
3
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12
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12
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34401
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use Exporter; |
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38
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12
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600
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4
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12
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79
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use warnings; |
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12
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33
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12
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353
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5
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6
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12
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12
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72
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use Carp (); |
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34
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12
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219
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7
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12
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12
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76
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use File::Basename; |
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12
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38
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12
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819
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8
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9
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12
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12
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88
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use rlib '../../..'; |
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12
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32
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12
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155
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10
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12
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12
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5672
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use if !defined Devel::Trepan::CmdProcessor, Devel::Trepan::CmdProcessor; |
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12
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65
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12
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71
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11
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12
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12
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455
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use strict; |
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12
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34
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12
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463
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12
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13
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package Devel::Trepan::CmdProcessor::Command; |
14
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12
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12
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74
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no warnings 'redefine'; |
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12
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26
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12
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491
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15
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12
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12
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2537
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use Devel::Trepan::Util qw(hash_merge); |
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12
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36
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12
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1807
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16
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17
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# Because we use Exporter we want to silence: |
18
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# Use of inherited AUTOLOAD for non-method ... is deprecated |
19
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sub AUTOLOAD |
20
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{ |
21
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223
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223
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688
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my $name = our $AUTOLOAD; |
22
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223
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1166
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$name =~ s/.*:://; # lose package name |
23
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223
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688
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my $target = "DynaLoader::$name"; |
24
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223
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4630
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goto &$target; |
25
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} |
26
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27
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0
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sub DESTROY {} |
28
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29
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12
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12
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6044
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use Array::Columnize; |
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12
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133808
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12
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1034
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30
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sub declared ($) { |
31
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12
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12
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129
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use constant 1.01; # don't omit this! |
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12
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337
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12
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1469
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32
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13
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13
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0
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49
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my $name = shift; |
33
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13
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64
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$name =~ s/^::/main::/; |
34
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13
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48
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my $pkg = caller; |
35
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13
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50
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100
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my $full_name = $name =~ /::/ ? $name : "${pkg}::$name"; |
36
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13
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1176
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$constant::declared{$full_name}; |
37
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} |
38
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39
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12
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12
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90
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use vars qw(@CMD_VARS @EXPORT @ISA @CMD_ISA @ALIASES $HELP); |
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12
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33
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12
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1084
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40
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BEGIN { |
41
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12
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12
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281
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@CMD_VARS = qw($HELP $NAME $NEED_RUNNING $NEED_STACK @CMD_VARS); |
42
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} |
43
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12
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12
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73
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use vars @CMD_VARS; |
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12
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38
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12
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1056
|
|
44
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@ISA = qw(Exporter); |
45
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46
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@CMD_ISA = qw(Devel::Trepan::CmdProcessor::Command); |
47
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@EXPORT = qw(&set_name @CMD_ISA $NEED_RUNNING |
48
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$NEED_STACK @CMD_VARS declared); |
49
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50
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51
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12
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12
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96
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use constant NEED_STACK => 0; # We'll say that commands which need a stack |
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12
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36
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12
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3755
|
|
52
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# to run have to declare that and those that |
53
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# don't don't have to mention it. |
54
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unless (@ISA) { |
55
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|
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eval <<'EOE'; |
56
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|
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use constant CATEGORY => 'Each command should set a category'; |
57
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EOE |
58
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} |
59
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60
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# use constant NEED_RUNNING = 0; # We'll say that commands which need a a currently |
61
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# # running program. It's possible we have a stack even though |
62
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|
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# # the program isn't running, e.g. there was an exception. |
63
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|
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# # and we've faked the stack. (If this is not so, we can |
64
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# # don't need this and can simple use $NEED_STACK. |
65
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66
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$HELP = 'Each command should set help text text'; |
67
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68
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|
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sub set_name() { |
69
|
500
|
|
|
500
|
0
|
2520
|
my ($pkg, $file, $line) = caller; |
70
|
500
|
|
|
|
|
23667
|
lc(File::Basename::basename($file, '.pm')); |
71
|
|
|
|
|
|
|
} |
72
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|
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|
|
|
|
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73
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|
|
sub new($$) { |
74
|
447
|
|
|
447
|
0
|
1668
|
my($class, $proc) = @_; |
75
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|
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|
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|
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my $self = { |
76
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|
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|
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|
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proc => $proc, |
77
|
|
|
|
|
|
|
class => $class, |
78
|
|
|
|
|
|
|
dbgr => $proc->{dbgr} |
79
|
447
|
|
|
|
|
6031
|
}; |
80
|
447
|
|
|
|
|
1291
|
my $base_prefix="Devel::Trepan::CmdProcessor::Command::"; |
81
|
447
|
|
|
|
|
1309
|
for my $field (@CMD_VARS) { |
82
|
2235
|
|
|
|
|
5851
|
my $sigil = substr($field, 0, 1); |
83
|
2235
|
50
|
|
|
|
7494
|
my $new_field = index('$@', $sigil) >= 0 ? substr($field, 1) : $field; |
84
|
2235
|
100
|
|
|
|
5811
|
if ($sigil eq '$') { |
|
|
50
|
|
|
|
|
|
85
|
1788
|
|
|
|
|
87396
|
$self->{lc $new_field} = |
86
|
|
|
|
|
|
|
eval "\$${class}::${new_field} || \$${base_prefix}${new_field}"; |
87
|
|
|
|
|
|
|
} elsif ($sigil eq '@') { |
88
|
447
|
|
|
|
|
20822
|
$self->{lc $new_field} = eval "[\@${class}::${new_field}]"; |
89
|
|
|
|
|
|
|
} else { |
90
|
0
|
|
|
|
|
0
|
die "Woah - bad sigil in variable $field: $sigil "; |
91
|
|
|
|
|
|
|
} |
92
|
|
|
|
|
|
|
} |
93
|
12
|
|
|
12
|
|
99
|
no warnings; |
|
12
|
|
|
|
|
40
|
|
|
12
|
|
|
|
|
805
|
|
94
|
447
|
|
|
|
|
20199
|
my @ary = eval "${class}::ALIASES()"; |
95
|
447
|
100
|
|
|
|
2653
|
$self->{aliases} = @ary ? [@ary] : []; |
96
|
12
|
|
|
12
|
|
105
|
no strict 'refs'; |
|
12
|
|
|
|
|
38
|
|
|
12
|
|
|
|
|
8617
|
|
97
|
447
|
|
|
1
|
|
25733
|
*{"${class}::Category"} = eval "sub { ${class}::CATEGORY() }"; |
|
447
|
|
|
1
|
|
2978
|
|
|
1
|
|
|
0
|
|
1480
|
|
|
1
|
|
|
|
|
1568
|
|
|
1
|
|
|
|
|
1481
|
|
|
1
|
|
|
|
|
1465
|
|
|
1
|
|
|
|
|
1428
|
|
|
1
|
|
|
|
|
1455
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
1
|
|
|
|
|
1799
|
|
|
1
|
|
|
|
|
1283
|
|
|
1
|
|
|
|
|
1384
|
|
|
1
|
|
|
|
|
1345
|
|
|
1
|
|
|
|
|
1385
|
|
|
1
|
|
|
|
|
1337
|
|
|
1
|
|
|
|
|
1338
|
|
|
1
|
|
|
|
|
1487
|
|
|
1
|
|
|
|
|
1333
|
|
|
1
|
|
|
|
|
2045
|
|
|
1
|
|
|
|
|
1359
|
|
|
1
|
|
|
|
|
906
|
|
|
1
|
|
|
|
|
2031
|
|
|
1
|
|
|
|
|
1270
|
|
|
1
|
|
|
|
|
1273
|
|
|
1
|
|
|
|
|
1319
|
|
|
1
|
|
|
|
|
844
|
|
|
1
|
|
|
|
|
1409
|
|
|
1
|
|
|
|
|
1451
|
|
|
1
|
|
|
|
|
1268
|
|
|
1
|
|
|
|
|
859
|
|
|
1
|
|
|
|
|
1412
|
|
|
1
|
|
|
|
|
1394
|
|
|
1
|
|
|
|
|
1314
|
|
|
1
|
|
|
|
|
920
|
|
|
1
|
|
|
|
|
1406
|
|
|
1
|
|
|
|
|
1604
|
|
|
1
|
|
|
|
|
1377
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
98
|
447
|
|
|
0
|
|
24476
|
*{"${class}::name"} = eval "sub { \$${class}::NAME }"; |
|
447
|
|
|
0
|
|
2800
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
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|
|
|
|
0
|
|
|
0
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|
|
0
|
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|
0
|
|
|
|
|
0
|
|
|
0
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|
|
|
|
0
|
|
|
0
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|
|
|
|
0
|
|
|
0
|
|
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|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
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|
|
0
|
|
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0
|
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|
|
0
|
|
|
0
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0
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0
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0
|
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0
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|
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0
|
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0
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|
|
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0
|
|
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0
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|
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|
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0
|
|
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0
|
|
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|
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0
|
|
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0
|
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|
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0
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0
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0
|
|
|
7
|
|
|
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2969
|
|
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0
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0
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0
|
|
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|
|
0
|
|
|
0
|
|
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|
|
0
|
|
|
0
|
|
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|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
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0
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0
|
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0
|
|
|
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|
0
|
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|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
|
0
|
|
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|
|
0
|
|
|
0
|
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|
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0
|
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0
|
|
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0
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0
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0
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0
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|
0
|
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0
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|
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0
|
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0
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0
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0
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|
|
0
|
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0
|
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|
0
|
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|
0
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0
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0
|
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0
|
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0
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0
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0
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0
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0
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0
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0
|
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0
|
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0
|
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0
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0
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0
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0
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0
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|
99
|
447
|
|
|
|
|
19927
|
my $short_help = eval "${class}::SHORT_HELP()"; |
100
|
447
|
50
|
|
|
|
2540
|
$self->{short_help} = $short_help if $short_help; |
101
|
447
|
|
|
|
|
1290
|
bless $self, $class; |
102
|
447
|
|
|
|
|
10665
|
$self; |
103
|
|
|
|
|
|
|
} |
104
|
|
|
|
|
|
|
|
105
|
|
|
|
|
|
|
# List command names aligned in columns |
106
|
|
|
|
|
|
|
sub columnize_commands($$$) { |
107
|
2
|
|
|
2
|
0
|
7
|
my ($self, $commands, $opts) = @_; |
108
|
2
|
|
|
|
|
7
|
my $width = $self->{settings}{maxwidth}; |
109
|
2
|
50
|
|
|
|
8
|
$opts = {} unless $opts; |
110
|
2
|
|
|
|
|
23
|
$opts = hash_merge($opts, {displaywidth => $width, |
111
|
|
|
|
|
|
|
colsep => ' ', |
112
|
|
|
|
|
|
|
ljust => 1, |
113
|
|
|
|
|
|
|
lineprefix => ' '}); |
114
|
2
|
|
|
|
|
12
|
my $r = Array::Columnize::columnize($commands, $opts); |
115
|
2
|
|
|
|
|
5455
|
chomp $r; |
116
|
2
|
|
|
|
|
16
|
return $r; |
117
|
|
|
|
|
|
|
} |
118
|
|
|
|
|
|
|
|
119
|
|
|
|
|
|
|
sub columnize_numbers($$) { |
120
|
0
|
|
|
0
|
0
|
0
|
my ($self, $commands) = @_; |
121
|
0
|
|
|
|
|
0
|
my $width = $self->settings->{maxwidth}; |
122
|
0
|
|
|
|
|
0
|
my $r = Array::Columnize::columnize($commands, |
123
|
|
|
|
|
|
|
{displaywidth => $width, |
124
|
|
|
|
|
|
|
colsep => ', ', |
125
|
|
|
|
|
|
|
ljust => 0, |
126
|
|
|
|
|
|
|
lineprefix => ' '}); |
127
|
0
|
|
|
|
|
0
|
chomp $r; |
128
|
0
|
|
|
|
|
0
|
return $r; |
129
|
|
|
|
|
|
|
} |
130
|
|
|
|
|
|
|
|
131
|
|
|
|
|
|
|
# FIXME: probably there is a way to do the delegation to proc methods |
132
|
|
|
|
|
|
|
# without having type it all out. |
133
|
|
|
|
|
|
|
|
134
|
|
|
|
|
|
|
sub confirm($$$) { |
135
|
0
|
|
|
0
|
0
|
0
|
my ($self, $message, $default) = @_; |
136
|
0
|
|
|
|
|
0
|
$self->{proc}->confirm($message, $default); |
137
|
|
|
|
|
|
|
} |
138
|
|
|
|
|
|
|
|
139
|
|
|
|
|
|
|
sub errmsg($$;$) { |
140
|
2
|
|
|
2
|
0
|
6
|
my ($self, $message, $opts) = @_; |
141
|
2
|
|
50
|
|
|
11
|
$opts ||= {}; |
142
|
2
|
|
|
|
|
11
|
$self->{proc}->errmsg([$message], $opts); |
143
|
|
|
|
|
|
|
} |
144
|
|
|
|
|
|
|
|
145
|
|
|
|
|
|
|
# sub obj_const($$$) { |
146
|
|
|
|
|
|
|
# my ($self, $obj, $name) = @_; |
147
|
|
|
|
|
|
|
# $obj->class.const_get($name) |
148
|
|
|
|
|
|
|
# } |
149
|
|
|
|
|
|
|
|
150
|
|
|
|
|
|
|
# Convenience short-hand for $self->{proc}->msg |
151
|
|
|
|
|
|
|
sub msg($$;$) { |
152
|
3
|
|
|
3
|
0
|
7
|
my ($self, $message, $opts) = @_; |
153
|
3
|
|
50
|
|
|
17
|
$opts ||= {}; |
154
|
3
|
|
|
|
|
16
|
$self->{proc}->msg($message, $opts); |
155
|
|
|
|
|
|
|
} |
156
|
|
|
|
|
|
|
|
157
|
|
|
|
|
|
|
# Convenience short-hand for $self->{proc}->msg_nocr |
158
|
|
|
|
|
|
|
sub msg_nocr($$;$) { |
159
|
0
|
|
|
0
|
0
|
0
|
my ($self, $message, $opts) = @_; |
160
|
0
|
|
0
|
|
|
0
|
$opts ||= {}; |
161
|
0
|
|
|
|
|
0
|
$self->{proc}->msg_nocr($message, $opts); |
162
|
|
|
|
|
|
|
} |
163
|
|
|
|
|
|
|
|
164
|
|
|
|
|
|
|
# The method that implements the debugger command. |
165
|
|
|
|
|
|
|
sub run { |
166
|
0
|
|
|
0
|
0
|
0
|
Carp::croak "RuntimeError: You need to define this method elsewhere"; |
167
|
|
|
|
|
|
|
} |
168
|
|
|
|
|
|
|
|
169
|
|
|
|
|
|
|
sub section($$;$) { |
170
|
2
|
|
|
2
|
0
|
5
|
my ($self, $message, $opts) = @_; |
171
|
2
|
|
50
|
|
|
11
|
$opts ||={}; |
172
|
2
|
|
|
|
|
11
|
$self->{proc}->section($message, $opts); |
173
|
|
|
|
|
|
|
} |
174
|
|
|
|
|
|
|
|
175
|
|
|
|
|
|
|
sub settings($) { |
176
|
0
|
|
|
0
|
0
|
|
my ($self) = @_; |
177
|
0
|
|
|
|
|
|
$self->{proc}{settings}; |
178
|
|
|
|
|
|
|
} |
179
|
|
|
|
|
|
|
|
180
|
|
|
|
|
|
|
sub short_help($) { |
181
|
0
|
|
|
0
|
0
|
|
my ($self) = @_; |
182
|
0
|
0
|
|
|
|
|
return $self->{short_help} if defined $self->{short_help}; |
183
|
0
|
|
|
|
|
|
my @ary = split("\n", $self->{help}); |
184
|
0
|
|
|
|
|
|
$self->{short_help} = $ary[0]; |
185
|
|
|
|
|
|
|
} |
186
|
|
|
|
|
|
|
|
187
|
|
|
|
|
|
|
unless (caller) { |
188
|
|
|
|
|
|
|
require Devel::Trepan::CmdProcessor::Mock; |
189
|
|
|
|
|
|
|
my $proc = Devel::Trepan::CmdProcessor::Mock::setup(); |
190
|
|
|
|
|
|
|
my $cmd = Devel::Trepan::CmdProcessor::Command->new($proc); |
191
|
|
|
|
|
|
|
# print $cmd->short_help, "\n"; |
192
|
|
|
|
|
|
|
# print $cmd, "\n"; |
193
|
|
|
|
|
|
|
# print $cmd->Category, "\n"; |
194
|
|
|
|
|
|
|
# print $cmd->{name}, "\n"; |
195
|
|
|
|
|
|
|
# print $cmd->MIN_ARGS, "\n"; |
196
|
|
|
|
|
|
|
# p cmd.complete('aa'); |
197
|
|
|
|
|
|
|
} |
198
|
|
|
|
|
|
|
|
199
|
|
|
|
|
|
|
1; |