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## --------------------------------------------------------------------------- |
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## $Id: shortcuts.pm,v 1.7 2003/03/29 07:24:10 joko Exp $ |
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## --------------------------------------------------------------------------- |
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## $Log: shortcuts.pm,v $ |
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## Revision 1.7 2003/03/29 07:24:10 joko |
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## enhanced 'run_cmd': now tries to execute program with appropriate application (e.g. 'cmd.exe' or 'perl') |
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## |
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## Revision 1.6 2003/03/28 06:58:06 joko |
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## new: 'run_cmd' now asynchronous! (via IPC::Run...) |
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## |
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## Revision 1.5 2003/02/22 17:26:13 joko |
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## + enhanced unix compatibility fix |
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## |
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## Revision 1.4 2003/02/22 17:19:36 joko |
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## + unix compatibility fix |
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## |
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## Revision 1.3 2003/02/14 14:17:04 joko |
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## - shortened seperator |
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## |
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## Revision 1.2 2003/02/11 05:14:28 joko |
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## + refactored code from libp.pm |
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## |
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## Revision 1.1 2003/02/09 04:49:45 joko |
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## + shortcuts now refactored to this file |
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## |
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## --------------------------------------------------------------------------- |
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|
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|
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package shortcuts; |
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|
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use strict; |
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use warnings; |
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|
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require Exporter; |
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our @ISA = qw( Exporter ); |
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our @EXPORT_OK = qw( |
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strftime |
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now today |
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run_cmd run_cmds |
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get_chomped |
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bool2status |
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make_guid |
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); |
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|
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|
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use Data::Dumper; |
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use POSIX qw( strftime ); |
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#use IPC::Run qw( run timeout ); |
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use IPC::Run qw( start pump finish timeout ) ; |
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use Carp; |
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|
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|
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|
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# $now_string = strftime "%a %b %e %H:%M:%S %Y", localtime; |
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# see "perldoc -f localtime" |
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sub now { |
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my $options = shift; |
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my $pattern = "%Y-%m-%d %H:%M:%S"; |
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$pattern = "%Y-%m-%d_%H-%M-%S" if $options->{fs}; |
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my $result = strftime($pattern, localtime); |
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return $result; |
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} |
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|
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sub today { |
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return strftime("%Y-%m-%d", localtime); |
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} |
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|
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sub run_cmd { |
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my $cmd = shift; |
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my $caption = shift; |
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my $options = shift; |
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#$cmd = 'perl ' . $cmd; |
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|
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# report - header |
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my $sep = "-" x 60; |
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print $sep, "\n"; |
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#print " ", $cmd, "\n"; |
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#print " ", " $caption", "\n" if $caption; |
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print " ", $cmd; |
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print " - ", $caption if $caption; |
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print "\n"; |
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print $sep, "\n"; |
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|
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# strip name of executable from full command string |
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$cmd =~ m/(.+?)\s/; |
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my $executable = $1; |
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|
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# for unix: check if executable is in local directory, if so - prefix with './' |
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if (!RUNNING_IN_HELL()) { |
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#if ($cmd !~ m/\//) { |
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if (-e $executable) { |
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$cmd = "./$cmd"; |
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} |
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} |
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|
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# V1 - backticks or qq{} |
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#`$cmd`; |
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#qq{$cmd}; |
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|
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# V2 - via 'system' |
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#system($cmd); |
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|
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# V3 - using IPC::Run (optional) |
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if ($options->{async}) { |
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# FIXME: detect type of program and run with proper application/interpreter |
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# using IPC::Run we have to dispatch this on our own! *no* os-interaction or interpolation here! |
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# => better use absolute path-names only?! |
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my $application = ''; |
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if (RUNNING_IN_HELL()) { |
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$application = 'cmd.exe /C'; |
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} |
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|
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if ($cmd =~ m/\w+\.pl\s*.*/) { |
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$application = 'perl'; |
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} |
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|
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$cmd = "$application $cmd" if $application; |
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|
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print "IPC::Run: $cmd", "\n"; |
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#run \@cmd, \$in, \$out, \$err, timeout( 10 ) or die "cat: $?"; |
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|
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my @cmd = split(' ', $cmd); |
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|
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my $in; my $out; my $err; |
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start \@cmd, timeout(0) or die("IPC::Run could not start '$cmd'."); |
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|
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#$IPC::Run::Timer::timeout = 2000; |
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#start $cmd or die("IPC::Run could not start '$cmd'."); |
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|
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} else { |
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system($cmd); |
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} |
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|
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print "ready.", "\n"; |
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|
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} |
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|
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sub run_cmds { |
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foreach (@_) { |
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run_cmd($_); |
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} |
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} |
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|
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sub get_chomped { |
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my $str = shift; |
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chomp($str); |
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return $str; |
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} |
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|
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sub bool2status { |
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my $bool = shift; |
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return ($bool ? 'ok' : 'failed'); |
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} |
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|
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sub RUNNING_IN_HELL () { $^O eq 'MSWin32' } |
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|
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# create global unique identifers using Data::UUID |
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# if updating this code, please also modify Tangram::Storage::make_guid |
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sub make_guid |
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{ |
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my $self = shift; |
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|
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my $guid; |
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|
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# try to use Data::UUID first ... |
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eval("use Data::UUID;"); |
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if (!$@) { |
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my $ug = Data::UUID->new(); |
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$guid = $ug->create_str(); |
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|
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# ... if this fails, try to fallback to Data::UUID::PurePerl instead ... |
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} else { |
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eval("use Data::UUID::PurePerl;"); |
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if (!$@) { |
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$guid = Data::UUID::PurePerl::generate_id(); |
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} else { |
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croak "couldn't create globally unique identifier"; |
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} |
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} |
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|
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return $guid; |
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} |
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|
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