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4c6e492cd3
The way it works is that it calls pkg info 3 times, so there is a possibility of losing consistency. The -r option added for displaying the "Required by" graph instead of the "Depends on" graph. Pass maintainership to submitter PR: 256214
134 lines
3 KiB
Text
134 lines
3 KiB
Text
--- pkg_tree.orig 2001-12-12 11:44:40 UTC
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+++ pkg_tree
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@@ -26,7 +26,7 @@
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# updated by a newer version. In case of tcl-8.3.3_3, this is tcl-8.3.3_4.
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#
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# PKG-TREE is (c) Edwin Groothuis, edwin@mavetju.org
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-# For license issues, see the file LICESE.
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+# For license issues, see the file LICENSE.
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# For more information, see the website: http://www.mavetju.org
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#
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@@ -34,31 +34,77 @@ use strict;
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use Getopt::Std;
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-use vars qw/ $opt_v /;
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+use vars qw/ $opt_b $opt_q $opt_r $opt_t $opt_v /;
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$opt_v=0;
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-getopts("v");
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+$opt_t=0;
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+$opt_b=0;
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+$opt_q=0;
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+$opt_r=0;
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+getopts("bqrtv");
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+my @args=@ARGV;
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+my $hasargs=$#ARGV>=0;
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+
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+my %required; # this key is required by other packages
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+my %requires; # this key requires other packages
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+my @dirs;
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+my $pkg;
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+
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+`pkg -N 2>&1`;
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+my $child_error_pkg_N = $?;
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+
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+if ($child_error_pkg_N == 0) { # begin pkgng
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+
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+ my $re_trim = qr/^\s+|\s+$/o;
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+ my $re_pkg = qr/^\s+/o;
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+ my $re_dep = qr/^Depends on :$/o;
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+ my $re_req = qr/^Required by :$/o;
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+ my($line, $r);
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+
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+ $line = `pkg info -d -r -a`;
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+ if ($? == 0) {
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+ my @lines = split(/^/, $line);
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+ $pkg = '';
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+ foreach $line (@lines) {
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+ if ($line =~ $re_dep) {
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+ $r = \%requires;
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+ } elsif ($line =~ $re_req) {
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+ $r = \%required;
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+ } elsif ($line =~ $re_pkg) {
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+ $line =~ s/$re_trim//g;
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+ ${$r}{$pkg}[++${$r}{$pkg}[0]] = $line;
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+ } else {
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+ $pkg = $line;
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+ $pkg =~ s/$re_trim//g;
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+ push(@dirs, $pkg);
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+ unless (exists $required{$pkg}) {
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+ $required{$pkg}[0] = 0;
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+ }
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+ unless (exists $requires{$pkg}) {
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+ $requires{$pkg}[0] = 0;
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+ }
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+ }
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+ }
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+ }
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+
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+} # end pkgng
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+elsif (-e '/usr/sbin/pkg_info') { # begin pkg_install
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+
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my $PKGDIR="/var/db/pkg";
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opendir DIR,$PKGDIR or die "Couldn't open $PKGDIR";
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-my @dirs=readdir DIR;
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+@dirs=readdir DIR;
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closedir DIR;
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@dirs=grep !/^\./,@dirs;
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+@dirs=grep !/^pkgdb.db$/,@dirs;
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@dirs=sort @dirs;
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-my @args=@ARGV;
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-my $hasargs=$#ARGV>=0;
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-
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-my %required; # this key is required by other packages
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-my %requires; # this key requires other packages
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-
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#
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# Read from every package the +REQUIRED_BY file. This file contains
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# info about the packages which require this package.
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#
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-my $pkg;
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foreach $pkg (@dirs) {
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$required{$pkg}[0]=0;
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if (open FILE,$PKGDIR."/".$pkg."/+REQUIRED_BY") {
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@@ -101,6 +147,10 @@ foreach $pkg (@dirs) {
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}
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}
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+} # end pkg_install
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+else {
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+ die;
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+}
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#
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# Print the dependancies (recursive) of the packages
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@@ -141,6 +191,11 @@ sub print_deps {
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# Print all packages or, if there is a command line argument, the ones which
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# matches one of the arguments.
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#
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+if ($opt_r) {
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+ my %t = %required;
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+ %required = %requires;
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+ %requires = %t;
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+}
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foreach $pkg (@dirs) {
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if ($hasargs) {
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my $found=0;
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@@ -150,8 +205,10 @@ foreach $pkg (@dirs) {
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}
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next if (!$found);
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}
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+ next if ($opt_t && $required{$pkg}[0]!=0);
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+ next if ($opt_b && $requires{$pkg}[0]!=0);
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print "$pkg\n";
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- if ($requires{$pkg}[0]!=0) {
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+ if (!$opt_q && $requires{$pkg}[0]!=0) {
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print_deps("|"," ",1,$pkg);
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}
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}
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