#!c:/perl/bin/perl -w ############################################################################## # p4rmlabels - Delete labels older than a give number of days that match a # given pattern. A optional preview mode is available to see # what labels would be deleted. # # Logic: # # 1. Get the list of labels # 2. Determine old labels that match the given pattern # 3. Delete old labels (preview only if specified) # ############################################################################## # Notes: # # - This uses the Date::Calc module. Please install prior to running this # script. ############################################################################## # Version Date Author Description # ------- ---------- ------------------ ----------------------------------- # # 1.0 2003.03.25 ssmythe@docent.com Initial Version # ############################################################################## use Getopt::Std; use File::Path; use File::Basename; use Date::Calc qw(Delta_Days); ############################################################################## # Init ############################################################################## sub Init { # Function locals my $req_opt=""; # Initialize globals our $scriptVersion="1.0"; our $scriptName=basename($0); our $scriptAuthorName="Steve Smythe"; our $scriptAuthorEmail="ssmythe\@docent.com"; our $scriptAuthorExt="x9546"; our %opts=(); our $p4="p4"; our $daysToExpire=""; our $labelPattern=""; our $nSwitch=0; our %labels=(); our %oldLabels=(); our $numOldLabels=0; our $currentYear=""; our $currentMonth=""; our $currentDay=""; our $currentDate=""; # Parse command line switches getopts("d:hl:nv", \%opts); # Display script version if need be if (exists($opts{"v"})) { Version(); exit 0; } # Display script usage if need be if (exists($opts{"h"})) { Usage(); exit 0; } # Check for required switches %req_opts=(d=>' ', l=>' '); foreach $req_opt (sort keys %req_opts) { if (!(exists($opts{$req_opt}))) { print "Error: $scriptName: missing required \"-$req_opt\" switch.\n"; Usage(); exit 0; } } # assign required switches to globals $daysToExpire=$opts{"d"}; $labelPattern=$opts{"l"}; # check optional switches if (exists($opts{"n"})) { $nSwitch=1; } # get datestamp my ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst)=localtime(); $currentYear=$year + 1900; $currentMonth=$mon + 1; $currentDay=$mday; $currentDate=sprintf("%04d/%02d/%02d", $currentYear, $currentMonth, $currentDay); } ############################################################################## # Usage ############################################################################## sub Usage { print <<EOF; Usage: $scriptName [-h] [-v] -d {days} -l \"{labelpattern}\" [-n] -h Displays help -v Displays version -d Delete labels greater than or equal to this number of days -l Label pattern in Perl regexp (must be quoted) -n Preview labels to be deleted (optional) EOF } ############################################################################## # Version ############################################################################## sub Version { print <<EOF; $scriptName (v$scriptVersion) by $scriptAuthorName ($scriptAuthorEmail, $scriptAuthorExt) EOF } ############################################################################## # GetLabels ############################################################################## sub GetLabels { my $cmd=""; my @F=(); my $labelName=""; my $labelDate=""; $cmd="$p4 labels"; open(CMD, "$cmd |") || die "can't open command \"$cmd\" for piped output: $!"; while(<CMD>) { chomp; @F=split; $labelName=$F[1]; $labelDate=$F[2]; $labels{$labelName}=$labelDate; } close(CMD) || die "can't close command \"$cmd\" for piped output: $!"; } ############################################################################## # DetermineOldLabels ############################################################################## sub DetermineOldLabels { my $label=""; my $labelYear=""; my $labelMonth=""; my $labelDay=""; my $deltaDays=""; foreach $label (sort keys %labels) { if ($label =~ /$labelPattern/) { ($labelYear,$labelMonth,$labelDay)=split(/\//, $labels{$label}); $deltaDays=Delta_Days($labelYear,$labelMonth,$labelDay,$currentYear,$currentMonth,$currentDay); if ($deltaDays >= $daysToExpire) { $oldLabels{$label}=""; $numOldLabels++; } } } } ############################################################################## # DeleteOldLabels ############################################################################## sub DeleteOldLabels { my $label=""; my $cmd=""; if ($numOldLabels > 0) { foreach $label (sort keys %oldLabels) { if ($nSwitch == 0) { $cmd="$p4 label -d -f $label"; open(CMD, "$cmd 2>&1 |") || die "can't open command \"$cmd\" for piped output: $!"; while(<CMD>) { chomp; print "$_\n"; } close(CMD) || die "can't close command \"$cmd\" for piped output: $!"; } else { print "preview: Label $label deleted.\n"; } } } else { print "No old labels to delete.\n"; } } ############################################################################## # Process ############################################################################## sub Process { GetLabels(); DetermineOldLabels(); DeleteOldLabels(); } ############################################################################## # MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN # ############################################################################## Init(); Process();
# | Change | User | Description | Committed | |
---|---|---|---|---|---|
#1 | 2991 | Steve Smythe |
p4rmlabels - Delete labels older than a give number of days that match a given pattern. A optional preview mode is available to see what labels would be deleted. |