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## $Id$ |
## $Id$ |
3 |
## --------------------------------------------------------------------------- |
## --------------------------------------------------------------------------- |
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## $Log$ |
## $Log$ |
5 |
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## Revision 1.20 2004/06/21 14:13:21 jonen |
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## added helper function |
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## |
8 |
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## Revision 1.19 2004/05/11 19:45:30 joko |
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## now exporting RUNNING_IN_HELL |
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## |
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## Revision 1.18 2003/12/05 04:58:04 joko |
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## + minor update: doesn't require IPC::Session anymore |
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## |
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## Revision 1.17 2003/07/02 11:17:32 jonen |
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## minor changes |
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## |
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## Revision 1.16 2003/06/25 22:49:56 joko |
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## RUNNING_IN_HELL mode for detach option |
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## |
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## Revision 1.15 2003/06/24 20:21:12 jonen |
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## + changed linux part of run_cmd to use Proc::Background instead of IPC::... |
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## |
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## Revision 1.14 2003/06/24 20:13:18 joko |
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## + sub findpatch |
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## + now using findpatch and Proc::Background for win32/perl |
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## |
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## Revision 1.13 2003/06/23 20:58:31 joko |
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## restructured, hopefully makes Linux and Windows (and *BSD) more compatible... what about IPC::Cmd??? |
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## |
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## Revision 1.12 2003/06/23 19:43:19 joko |
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## minor cleanup |
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## now using IPC::Session::NoShell |
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## |
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## Revision 1.11 2003/06/23 17:41:50 jonen |
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## + NEW - used IPC::Session instead of IPC::Run to get better results at linux |
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## |
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## Revision 1.10 2003/06/23 15:59:16 joko |
## Revision 1.10 2003/06/23 15:59:16 joko |
38 |
## major/minor fixes? |
## major/minor fixes? |
39 |
## |
## |
83 |
get_chomped |
get_chomped |
84 |
bool2status |
bool2status |
85 |
make_guid |
make_guid |
86 |
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RUNNING_IN_HELL |
87 |
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RUNNING_IN_HEAVEN |
88 |
); |
); |
89 |
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91 |
use Data::Dumper; |
use Data::Dumper; |
92 |
use POSIX qw( strftime ); |
use POSIX qw( strftime ); |
93 |
#use IPC::Run qw( run timeout ); |
#use IPC::Run qw( run timeout ); |
94 |
use IPC::Run qw( start pump finish timeout run ) ; |
use IPC::Run qw( start pump finish timeout run timer ) ; |
95 |
use Carp; |
use Carp; |
96 |
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97 |
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# NEW - 2003-06-23 for Linux (what about *BSD?) |
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#use IPC::Session; |
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100 |
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use File::Spec; |
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use Proc::Background; |
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# $now_string = strftime "%a %b %e %H:%M:%S %Y", localtime; |
# $now_string = strftime "%a %b %e %H:%M:%S %Y", localtime; |
115 |
return strftime("%Y-%m-%d", localtime); |
return strftime("%Y-%m-%d", localtime); |
116 |
} |
} |
117 |
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118 |
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sub RUNNING_IN_HELL () { $^O eq 'MSWin32' } |
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sub RUNNING_IN_HEAVEN () { $^O =~ m/bsd/ } |
120 |
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121 |
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122 |
sub get_executable { |
sub get_executable { |
123 |
my $cmd = shift; |
my $cmd = shift; |
124 |
# FIXME: detect type of program and run with proper application/interpreter |
# FIXME: detect type of program and run with proper application/interpreter |
126 |
# => better use absolute path-names only?! |
# => better use absolute path-names only?! |
127 |
my $application = ''; |
my $application = ''; |
128 |
if ($cmd =~ m/\w+\.pl\s*.*/) { |
if ($cmd =~ m/\w+\.pl\s*.*/) { |
129 |
$application = 'perl '; |
$application = get_interpreter_wrapper($cmd, 'perl'); |
130 |
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#$cmd = "$application $cmd" if $application; |
131 |
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$application .= ' '; |
132 |
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133 |
} else { |
} else { |
134 |
$application = './'; |
$application = './'; |
135 |
} |
} |
136 |
return $application; |
return $application; |
137 |
} |
} |
138 |
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|
139 |
sub get_executable_wrapper { |
sub get_interpreter_wrapper { |
140 |
my $cmd = shift; |
my $cmd = shift; |
141 |
my $application = ''; |
my $language = shift; |
142 |
# Required to adapt to IPC::Run on win32. |
$language ||= ''; |
143 |
if (RUNNING_IN_HELL()) { |
|
144 |
#$application = 'cmd.exe /C'; |
my $wrapper = ''; |
145 |
$application = 'cmd.exe /C'; |
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146 |
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if ($language eq 'perl') { |
147 |
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148 |
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if (RUNNING_IN_HELL()) { |
149 |
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# Required to adapt to IPC::Run on win32. |
150 |
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#$wrapper = 'cmd.exe /C perl'; |
151 |
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#$wrapper = 'start perl'; |
152 |
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$wrapper = 'perl'; |
153 |
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#$wrapper = 'cmd.exe /C'; |
154 |
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} else { |
155 |
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# NEW 2003-06-23 - needed if used with IPC::Session (at Linux) |
156 |
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# whats about Win32? |
157 |
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$wrapper = 'perl'; |
158 |
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} |
159 |
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160 |
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} else { |
161 |
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die("No wrapper for language '$language'."); |
162 |
} |
} |
163 |
return $application; |
|
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return $wrapper; |
165 |
} |
} |
166 |
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my $cmd = shift; |
my $cmd = shift; |
170 |
my $caption = shift; |
my $caption = shift; |
171 |
my $options = shift; |
my $options = shift; |
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#$cmd = 'perl ' . $cmd; |
|
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173 |
#print Dumper($options); |
#print STDOUT "run_cmd - options: ", Dumper($options), "\n"; |
174 |
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|
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# report - header |
# report - header |
176 |
my $sep = "-" x 60; |
my $sep = "-" x 60; |
177 |
print $sep, "\n"; |
print STDOUT $sep, "\n"; |
178 |
#print " ", $cmd, "\n"; |
print STDOUT " ", $cmd; |
179 |
#print " ", " $caption", "\n" if $caption; |
print STDOUT " - ", $caption if $caption; |
180 |
print " ", $cmd; |
print STDOUT "\n", $sep, "\n"; |
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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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# strip name of executable from full command string |
# strip name of executable from full command string |
183 |
$cmd =~ m/(.+?)\s/; |
$cmd =~ m/^(.+?)\s(.*)$/; |
184 |
my $executable = $1; |
my $executable = $1; |
185 |
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my $executable_args = $2; |
186 |
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|
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=pod |
=pod |
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# for unix: check if executable is in local directory, if so - prefix with './' |
# for unix: check if executable is in local directory, if so - prefix with './' |
201 |
if ($basedir) { |
if ($basedir) { |
202 |
-e "$basedir/$executable" or die("$basedir/$executable does not exist."); |
-e "$basedir/$executable" or die("$basedir/$executable does not exist."); |
203 |
$basedir .= '/'; |
$basedir .= '/'; |
204 |
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$cmd = "$basedir$cmd"; |
205 |
} elsif ($use_path) { |
} elsif ($use_path) { |
206 |
$basedir = ""; |
#$basedir = ""; |
207 |
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$basedir = findpath($executable); |
208 |
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#print "basedir: $basedir", "\n"; |
209 |
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my $abspath = File::Spec->catfile($basedir, $executable); |
210 |
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#print STDOUT "PATH: ", $abspath, "\n"; |
211 |
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-e $abspath or die("$abspath does not exist."); |
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$cmd = $abspath . ' ' . $executable_args; |
213 |
} else { |
} else { |
214 |
-e $executable or die("$executable does not exist."); |
-e $executable or die("$executable does not exist."); |
215 |
#$basedir = "."; |
#$basedir = "."; |
216 |
#$basedir .= './'; |
#$basedir .= './'; |
217 |
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$basedir = ""; |
218 |
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$cmd = "$basedir$cmd"; |
219 |
} |
} |
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$cmd = "$basedir$cmd"; |
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# V1 - backticks or qq{} |
# V1 - backticks or qq{} |
222 |
#`$cmd`; |
#`$cmd`; |
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# V2 - via 'system' |
# V2 - via 'system' |
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#system($cmd); |
#system($cmd); |
227 |
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|
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if (not $use_path) { |
#if (not $use_path) { |
229 |
my $application = get_executable($cmd); |
my $application = get_executable($cmd); |
230 |
$cmd = "$application$cmd" if $application; |
$cmd = "$application$cmd" if $application; |
231 |
} |
#} |
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# V3 - using IPC::Run (optional) |
my @cmd = split(' ', $cmd); |
234 |
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# V3 - using IPC (optional) |
236 |
if ($options->{async}) { |
if ($options->{async}) { |
237 |
my $application = get_executable_wrapper($cmd); |
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$cmd = "$application $cmd" if $application; |
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print "run_cmd: IPC::Run: $cmd", "\n"; |
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#run \@cmd, \$in, \$out, \$err, timeout( 10 ) or die "cat: $?"; |
#run \@cmd, \$in, \$out, \$err, timeout( 10 ) or die "cat: $?"; |
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240 |
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print STDOUT "run_cmd[async]: Proc::Background: $cmd", "\n"; |
241 |
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242 |
my @cmd = split(' ', $cmd); |
# V3.1 - using IPC::Run |
243 |
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# |
244 |
my $in; my $out; my $err; |
# tests: |
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#print "IPC::Run: $cmd", "\n"; |
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#start \@cmd, timeout(0) or croak("run_cmd: IPC::Run could not start '$cmd'."); |
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run(\@cmd, timeout(2)) or croak("run_cmd: IPC::Run could not start '$cmd'."); |
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245 |
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246 |
#$IPC::Run::Timer::timeout = 2000; |
if (RUNNING_IN_HELL()) { |
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#start $cmd or die("IPC::Run could not start '$cmd'."); |
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247 |
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248 |
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#my $in; my $out; my $err; |
249 |
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250 |
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#print STDOUT "findpath: ", findpath('rap.pl'), "\n"; |
251 |
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252 |
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# no success! |
253 |
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#start \@cmd, timeout(0) or croak("run_cmd: IPC::Run could not start '$cmd'."); |
254 |
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# |
255 |
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# success on Win32, but seems broken at 'timeout' on linux: |
256 |
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#run(\@cmd, timeout(3)) or croak("run_cmd: IPC::Run could not start '$cmd'."); |
257 |
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#start(\@cmd, timer(2)) or croak("run_cmd: IPC::Run could not start '$cmd'."); |
258 |
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#start(\@cmd, \undef) or croak("run_cmd: IPC::Run could not start '$cmd'."); |
259 |
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#start \@cmd or croak("run_cmd: IPC::Run could not start '$cmd'."); |
260 |
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#start(\@cmd, timeout(1)) or croak("run_cmd: IPC::Run could not start '$cmd'."); |
261 |
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262 |
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# other tests ;) |
263 |
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#$IPC::Run::Timer::timeout = 2000; |
264 |
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#start $cmd or die("IPC::Run could not start '$cmd'."); |
265 |
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266 |
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#my $in; my $out; my $t; |
267 |
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#my $harness = start( \@cmd, \$in, \$out, $t = timer( 5 ) ) ; |
268 |
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#my $harness = start( \@cmd ) ; |
269 |
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#$harness->pump_nb(); |
270 |
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271 |
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#my $postfix = '2>&1 |'; |
272 |
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#open PIPE, "$cmd $postfix" or die("run_cmd: could not run in background via open!"); |
273 |
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274 |
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my $proc1 = Proc::Background->new(@cmd); |
275 |
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print "pid: ", $proc1->pid(), "\n"; |
276 |
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277 |
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278 |
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} else { |
279 |
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280 |
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#print STDOUT "run_cmd: IPC::Session: $cmd", "\n"; |
281 |
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282 |
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# V3.2 - using IPC::Session |
283 |
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# success on Linux AND Win32 ?? |
284 |
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# |
285 |
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# set timeout: |
286 |
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# (don't really know why we needs some secconds |
287 |
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# to wait for init of process !?!) |
288 |
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#my $session_timeout = 15; |
289 |
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# set session name (default: cmd as string): |
290 |
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#my $session_command = $cmd; |
291 |
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#my $session_shell = "/bin/sh"; |
292 |
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# create session (beware of using '->new' here!?): |
293 |
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#my $session = new IPC::Session($session_shell, $session_timeout); |
294 |
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|
295 |
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# send 'cmd' to session - not required since complete command is sent via constructor above |
296 |
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#$session->send($cmd); |
297 |
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298 |
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#my $output = $session->stdout(); |
299 |
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#print "WS::Admin started.\n" if $output = ' '; |
300 |
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301 |
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# tests |
302 |
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#$session->send("echo hello"); |
303 |
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#chomp(my $hello = $session->stdout()); |
304 |
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#print "ok 3\n" if $hello eq "hello"; |
305 |
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|
306 |
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# optional switch case: |
307 |
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#for ($session->stdout()) { |
308 |
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# /_bootDataBases/ && do { print "WS::Admin started.\n" }; |
309 |
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#} |
310 |
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# optional get error: |
311 |
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#my $err = session->stderr(); |
312 |
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#print "ERR: " . Dumper($err) . "\n"; |
313 |
|
|
314 |
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#open( *OUT, ">out.txt" ) ; |
315 |
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#open( *ERR, ">err.txt" ) ; |
316 |
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#run(\@cmd, \undef, \*OUT, \*ERR ) or croak("run_cmd: IPC::Run could not start '$cmd'."); |
317 |
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#my ($out, $err); |
318 |
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#my $h = start(\@cmd, \undef, \*OUT, \*ERR ) or croak("run_cmd: IPC::Run could not start '$cmd'."); |
319 |
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#finish $h if $err =~ /error/; |
320 |
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|
321 |
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# get child pid |
322 |
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#my $kid; |
323 |
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#do { $kid=wait(); } until $kid > 0; |
324 |
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#print "Child PID: " . $kid . "n"; |
325 |
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|
326 |
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#finish $h; |
327 |
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328 |
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329 |
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# test using Proc::Background - success !! |
330 |
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my $proc = Proc::Background->new($cmd); |
331 |
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my $kid = $proc->pid(); |
332 |
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print STDOUT "run_cmd: Proc::Background: $cmd, child PID $kid", "\n"; |
333 |
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$proc->wait(); |
334 |
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$proc->die(); |
335 |
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|
336 |
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} |
337 |
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|
338 |
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|
339 |
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} elsif ($options->{detach}) { |
340 |
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|
341 |
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if (RUNNING_IN_HELL()) { |
342 |
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print STDOUT "run_cmd[detach]: Proc::Background: $cmd", "\n"; |
343 |
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my $proc1 = Proc::Background->new(@cmd); |
344 |
|
print "pid: ", $proc1->pid(), "\n"; |
345 |
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} else { |
346 |
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print STDOUT "run_cmd[detach]: system('$cmd' &).", "\n"; |
347 |
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system($cmd . ' &'); |
348 |
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} |
349 |
|
|
350 |
} else { |
} else { |
351 |
print "run_cmd: system('$cmd').", "\n"; |
print STDOUT "run_cmd: system('$cmd').", "\n"; |
352 |
|
#print $ENV{PERL5LIB}, "\n"; |
353 |
system($cmd); |
system($cmd); |
354 |
} |
} |
355 |
|
|
356 |
print "run_cmd: ready.", "\n"; |
print STDOUT "run_cmd: ready.", "\n"; |
357 |
|
|
358 |
} |
} |
359 |
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|
379 |
return ($bool ? 'ok' : 'failed'); |
return ($bool ? 'ok' : 'failed'); |
380 |
} |
} |
381 |
|
|
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sub RUNNING_IN_HELL () { $^O eq 'MSWin32' } |
|
|
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|
382 |
# create global unique identifers using Data::UUID |
# create global unique identifers using Data::UUID |
383 |
# if updating this code, please also modify Tangram::Storage::make_guid |
# if updating this code, please also modify Tangram::Storage::make_guid |
384 |
sub make_guid |
sub make_guid |
406 |
return $guid; |
return $guid; |
407 |
} |
} |
408 |
|
|
409 |
|
# [modified] from: http://www.mit.edu/afs/athena/contrib/watchmaker/src/pt/Configure |
410 |
|
sub findpath { |
411 |
|
#local($path); |
412 |
|
#local($arg) = shift; |
413 |
|
my $arg = shift; |
414 |
|
my $path; |
415 |
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#for my $dir (split(/:/,$ENV{'PATH'})) { |
416 |
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for my $dir (File::Spec->path()) { |
417 |
|
#if (-x "$dir/$arg" && -f _) { |
418 |
|
#print STDOUT "scanning: ", "$dir/$arg", "\n"; |
419 |
|
if (-e "$dir/$arg") { |
420 |
|
#$path = "$dir/$arg"; |
421 |
|
#$path = "$dir/"; |
422 |
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$path = $dir; |
423 |
|
last; |
424 |
|
} |
425 |
|
} |
426 |
|
$path; |
427 |
|
} |
428 |
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|
429 |
1; |
1; |
430 |
|
__END__ |