1 |
## --------------------------------------------------------------------------- |
2 |
## $Id: shortcuts.pm,v 1.7 2003/03/29 07:24:10 joko Exp $ |
3 |
## --------------------------------------------------------------------------- |
4 |
## $Log: shortcuts.pm,v $ |
5 |
## Revision 1.7 2003/03/29 07:24:10 joko |
6 |
## enhanced 'run_cmd': now tries to execute program with appropriate application (e.g. 'cmd.exe' or 'perl') |
7 |
## |
8 |
## Revision 1.6 2003/03/28 06:58:06 joko |
9 |
## new: 'run_cmd' now asynchronous! (via IPC::Run...) |
10 |
## |
11 |
## Revision 1.5 2003/02/22 17:26:13 joko |
12 |
## + enhanced unix compatibility fix |
13 |
## |
14 |
## Revision 1.4 2003/02/22 17:19:36 joko |
15 |
## + unix compatibility fix |
16 |
## |
17 |
## Revision 1.3 2003/02/14 14:17:04 joko |
18 |
## - shortened seperator |
19 |
## |
20 |
## Revision 1.2 2003/02/11 05:14:28 joko |
21 |
## + refactored code from libp.pm |
22 |
## |
23 |
## Revision 1.1 2003/02/09 04:49:45 joko |
24 |
## + shortcuts now refactored to this file |
25 |
## |
26 |
## --------------------------------------------------------------------------- |
27 |
|
28 |
|
29 |
package shortcuts; |
30 |
|
31 |
use strict; |
32 |
use warnings; |
33 |
|
34 |
require Exporter; |
35 |
our @ISA = qw( Exporter ); |
36 |
our @EXPORT_OK = qw( |
37 |
strftime |
38 |
now today |
39 |
run_cmd run_cmds |
40 |
get_chomped |
41 |
bool2status |
42 |
make_guid |
43 |
); |
44 |
|
45 |
|
46 |
use Data::Dumper; |
47 |
use POSIX qw( strftime ); |
48 |
#use IPC::Run qw( run timeout ); |
49 |
use IPC::Run qw( start pump finish timeout ) ; |
50 |
use Carp; |
51 |
|
52 |
|
53 |
|
54 |
# $now_string = strftime "%a %b %e %H:%M:%S %Y", localtime; |
55 |
# see "perldoc -f localtime" |
56 |
sub now { |
57 |
my $options = shift; |
58 |
my $pattern = "%Y-%m-%d %H:%M:%S"; |
59 |
$pattern = "%Y-%m-%d_%H-%M-%S" if $options->{fs}; |
60 |
my $result = strftime($pattern, localtime); |
61 |
return $result; |
62 |
} |
63 |
|
64 |
sub today { |
65 |
return strftime("%Y-%m-%d", localtime); |
66 |
} |
67 |
|
68 |
sub run_cmd { |
69 |
my $cmd = shift; |
70 |
my $caption = shift; |
71 |
my $options = shift; |
72 |
#$cmd = 'perl ' . $cmd; |
73 |
|
74 |
# report - header |
75 |
my $sep = "-" x 60; |
76 |
print $sep, "\n"; |
77 |
#print " ", $cmd, "\n"; |
78 |
#print " ", " $caption", "\n" if $caption; |
79 |
print " ", $cmd; |
80 |
print " - ", $caption if $caption; |
81 |
print "\n"; |
82 |
print $sep, "\n"; |
83 |
|
84 |
# strip name of executable from full command string |
85 |
$cmd =~ m/(.+?)\s/; |
86 |
my $executable = $1; |
87 |
|
88 |
# for unix: check if executable is in local directory, if so - prefix with './' |
89 |
if (!RUNNING_IN_HELL()) { |
90 |
#if ($cmd !~ m/\//) { |
91 |
if (-e $executable) { |
92 |
$cmd = "./$cmd"; |
93 |
} |
94 |
} |
95 |
|
96 |
# V1 - backticks or qq{} |
97 |
#`$cmd`; |
98 |
#qq{$cmd}; |
99 |
|
100 |
# V2 - via 'system' |
101 |
#system($cmd); |
102 |
|
103 |
# V3 - using IPC::Run (optional) |
104 |
if ($options->{async}) { |
105 |
# FIXME: detect type of program and run with proper application/interpreter |
106 |
# using IPC::Run we have to dispatch this on our own! *no* os-interaction or interpolation here! |
107 |
# => better use absolute path-names only?! |
108 |
my $application = ''; |
109 |
if (RUNNING_IN_HELL()) { |
110 |
$application = 'cmd.exe /C'; |
111 |
} |
112 |
|
113 |
if ($cmd =~ m/\w+\.pl\s*.*/) { |
114 |
$application = 'perl'; |
115 |
} |
116 |
|
117 |
$cmd = "$application $cmd" if $application; |
118 |
|
119 |
print "IPC::Run: $cmd", "\n"; |
120 |
#run \@cmd, \$in, \$out, \$err, timeout( 10 ) or die "cat: $?"; |
121 |
|
122 |
my @cmd = split(' ', $cmd); |
123 |
|
124 |
my $in; my $out; my $err; |
125 |
start \@cmd, timeout(0) or die("IPC::Run could not start '$cmd'."); |
126 |
|
127 |
#$IPC::Run::Timer::timeout = 2000; |
128 |
#start $cmd or die("IPC::Run could not start '$cmd'."); |
129 |
|
130 |
} else { |
131 |
system($cmd); |
132 |
} |
133 |
|
134 |
print "ready.", "\n"; |
135 |
|
136 |
} |
137 |
|
138 |
sub run_cmds { |
139 |
foreach (@_) { |
140 |
run_cmd($_); |
141 |
} |
142 |
} |
143 |
|
144 |
sub get_chomped { |
145 |
my $str = shift; |
146 |
chomp($str); |
147 |
return $str; |
148 |
} |
149 |
|
150 |
sub bool2status { |
151 |
my $bool = shift; |
152 |
return ($bool ? 'ok' : 'failed'); |
153 |
} |
154 |
|
155 |
sub RUNNING_IN_HELL () { $^O eq 'MSWin32' } |
156 |
|
157 |
# create global unique identifers using Data::UUID |
158 |
# if updating this code, please also modify Tangram::Storage::make_guid |
159 |
sub make_guid |
160 |
{ |
161 |
my $self = shift; |
162 |
|
163 |
my $guid; |
164 |
|
165 |
# try to use Data::UUID first ... |
166 |
eval("use Data::UUID;"); |
167 |
if (!$@) { |
168 |
my $ug = Data::UUID->new(); |
169 |
$guid = $ug->create_str(); |
170 |
|
171 |
# ... if this fails, try to fallback to Data::UUID::PurePerl instead ... |
172 |
} else { |
173 |
eval("use Data::UUID::PurePerl;"); |
174 |
if (!$@) { |
175 |
$guid = Data::UUID::PurePerl::generate_id(); |
176 |
} else { |
177 |
croak "couldn't create globally unique identifier"; |
178 |
} |
179 |
} |
180 |
|
181 |
return $guid; |
182 |
} |
183 |
|
184 |
1; |