prtsweep.pl: nicer recognition of built packages
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@ -1,7 +1,7 @@
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.\"
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.\" prtsweep manual page.
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.\" (C) 2e003 by Martin Opel
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.\" Revised 2021 by John McQuah
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.\" Revised 2022 by John McQuah
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.\"
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.TH prtsweep 1
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.SH NAME
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@ -9,7 +9,7 @@ prtsweep \- sweep old files from the ports directories
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.SH SYNOPSIS
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.PP
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.B prtsweep
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[\-a] [\-d] [\-n] [PORTDIR ...]
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[\-a] [\-d] [\-n] [\-q] [PORTDIR ...]
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.SH DESCRIPTION
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The \fIprtsweep\fP perl script sweeps port directories, deleting unneeded files.
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@ -17,7 +17,7 @@ The \fIprtsweep\fP perl script sweeps port directories, deleting unneeded files.
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built package
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.PP
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.nf
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name#version-release.pkg.tar.?z*
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name#version-release.pkg.tar.*
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.fi
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.PP
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All other files are removed. If a traversal of the ports collections in automatic mode
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@ -19,15 +19,34 @@ our %options = ( auto => 0, dryrun => 0, rmdir => 0, pkgtoo => 0, quiet => 0 );
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our @portdirs;
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our $argports;
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######################### main routine ################################
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parse_args();
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print_usage() if ((2*$argports-1)*(1-2*$options{auto}) < 0);
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if ($options{auto} == 1) {
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my @basedirs = getportdirs();
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foreach my $collection (@basedirs) {
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print "====> Sweeping port collection $collection\n";
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foreach my $port (list_subdirs($collection)) {
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do_sweep($port);
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}
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}
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} else {
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foreach my $port (@portdirs) {
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do_sweep($port);
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}
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}
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######################### subroutines #################################
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sub print_usage {
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print <<EOT;
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Usage: prtsweep [OPTION]... [PORTDIRS]...
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-a automatic mode, only valid when [PORTDIRS] are omitted
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-d remove directories of dropped ports (no Pkgfile present)
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-d remove directories of dropped ports (signature file not found)
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-n dry-run, don't actually delete anything
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-p delete any built packages too
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-q quiet mode
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-q quiet mode, only print messages when files are removed
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Report bugs on libera.chat #crux-devel
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EOT
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@ -36,22 +55,24 @@ EOT
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sub parse_args {
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foreach my $arg (@ARGV) {
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next if (-f $arg); # no filenames, only options or directories
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if ($arg =~ /^-a$/) {
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if ($arg eq "-a") {
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$options{auto} = 1;
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} elsif ($arg =~ /^-d$/) {
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} elsif ($arg eq "-d") {
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$options{rmdir} = 1;
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} elsif ($arg =~ /^-n$/) {
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} elsif ($arg eq "-n") {
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$options{dryrun} = 1;
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} elsif ($arg =~ /^-p$/) {
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} elsif ($arg eq "-p") {
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$options{pkgtoo} = 1;
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} elsif ($arg =~ /^-q$/) {
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} elsif ($arg eq "-q") {
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$options{quiet} = 1;
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} elsif ($arg =~ /^--version$/) {
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} elsif ($arg eq "--version") {
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print $version."\n";
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exit 0;
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} elsif (-d "$arg") {
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} elsif ((-d "$arg") || # false for symlink to a portdir,
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(-f "$arg/.signature")) { # so a second test is needed
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push (@portdirs, $arg);
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} elsif (-f "$arg") {
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print "WARN: $arg is not a port directory or recognized option, ignoring.\n";
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} else {
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print_usage();
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}
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@ -68,7 +89,8 @@ sub list_subdirs {
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opendir(DIR, $path) or return;
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foreach my $entry(sort(readdir(DIR))) {
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next if ( substr($entry,0,1) eq '.' );
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push (@list, "$path/$entry") if -d "$path/$entry";
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push (@list, "$path/$entry") if ((-d "$path/$entry")
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or (-f "$path/$entry/.signature"));
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}
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closedir(DIR);
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return @list;
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@ -97,15 +119,15 @@ sub sweep {
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print "=======> $port\n" unless $options{quiet}==1;
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my @wanted = parse_signature ("$port/.signature");
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my $builtpkg=($options{pkgtoo} != 1) ? $path[-1].'#.*pkg\.tar.*' :
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'ReallyLongStringThatWouldNeverMatchAnyBuiltPackage';
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$builtpkg =~ s/\+/\\\+/;
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my $builtpkg=$path[-1].'#.*pkg\.tar\.(bz2|gz|lz|xz)$';
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$builtpkg =~ s/\+/\\\+/; # plus sign in filenames interferes with regex search
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opendir (DIR, $port) or return;
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foreach my $f (sort(readdir(DIR))) {
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next if ( $f eq '.' or $f eq '..' );
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$f =~ s/\+/\\\+/; # plus sign in filenames interferes with regex search
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if ((grep /$f/, @wanted) >= 1 or ($f =~ /$builtpkg/)) {
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$f =~ s/\+/\\\+/;
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if ((grep /$f/, @wanted) >= 1 or
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($f =~ /$builtpkg/)*($options{pkgtoo}==0)) {
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print "... keeping file $port/$f.\n" unless $options{quiet} == 1;
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} else {
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remove ("$port/$f");
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@ -127,15 +149,17 @@ sub remove {
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}
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sub do_sweep {
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# argument either a real directory (not symlink) or has a signature;
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# this subroutine determines which condition was satisfied.
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my $port = shift; my $nf = 0;
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if (! -f "$port/.signature") {
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opendir (PORTDIR,$port) or die "cannot open $port for reading\n";
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opendir (PORTDIR,$port) or return;
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foreach my $f (readdir PORTDIR) {
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next if ($f eq '.' or $f eq '..');
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$nf += 1;
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}
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closedir (PORTDIR);
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print "no signature file, $port does not define a valid port.";
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print "WARN: $port/.signature not found, invalid port directory.";
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rm_emptydir($port,$nf);
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} else {
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sweep($port);
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@ -145,10 +169,11 @@ sub do_sweep {
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sub rm_emptydir {
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my $port = shift; my $nf = shift;
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my $msg = ($options{rmdir}==1) ? "\n":
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" use -d to remove empty directories.\n";
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"\n Use -d to remove empty directories.\n";
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my $modal = ($options{dryrun}==0) ? "" : "would be";
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$msg = ($nf == 0) ? "$msg empty directory $port $modal deleted.\n" :
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"$msg cannot remove $port: directory not empty\n";
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my $post = ($nf == 0) ? " Empty directory $port $modal deleted.\n" :
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" Cannot remove $port: directory not empty\n";
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$msg = ($options{rmdir}==1) ? "$msg $post" : $msg ;
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print $msg;
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rmdir ($port) if (($nf == 0) and ($options{dryrun} == 0));
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}
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@ -179,21 +204,3 @@ sub getportdirs {
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closedir PORTS_DEFS;
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return @basedirs ;
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}
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# main
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parse_args();
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print_usage() if ((2*$argports-1)*(1-2*$options{auto}) < 0);
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if ($options{auto} == 1) {
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my @basedirs = getportdirs();
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foreach my $collection (@basedirs) {
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print "====> Sweeping port collection $collection\n";
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foreach my $port (list_subdirs($collection)) {
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do_sweep($port);
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}
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}
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} else {
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foreach my $port (@portdirs) {
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do_sweep($port);
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}
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}
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