1
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mirror of https://git.FreeBSD.org/ports.git synced 2024-12-21 04:06:46 +00:00

- Update to 20040517

(add parameter '-L': treat exclude file as a list of files
  that *should* be installed and report deviations from that
  list; patch sent by Bob Van Valzah <Bob@VanValzah.Com>)

PR:		ports/66734
Submitted by:	maintainer
This commit is contained in:
Kirill Ponomarev 2004-05-17 14:15:38 +00:00
parent 05c10f8e19
commit f155e79a5d
Notes: svn2git 2021-03-31 03:12:20 +00:00
svn path=/head/; revision=109340
8 changed files with 26 additions and 678 deletions

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@ -4,14 +4,11 @@
#
# $FreeBSD$
#
# This port is self contained in the src directory.
#
PORTNAME= pkg_cutleaves
PORTVERSION= 20040414
PORTVERSION= 20040517
CATEGORIES= sysutils
MASTER_SITES= # none
DISTFILES= # none
MASTER_SITES= http://www.gegenunendlich.de/projects/${PORTNAME}/
MAINTAINER= sw@gegenunendlich.de
COMMENT= Interactive script for deinstalling 'leaf' packages
@ -22,40 +19,33 @@ NO_BUILD= yes
USE_PERL5= yes
USE_REINPLACE= yes
SRC= ${.CURDIR}/src
WRKSRC= ${WRKDIR}/${PORTNAME}
MAN1= pkg_cutleaves.1
PLIST_FILES= sbin/pkg_cutleaves
do-fetch:
@${DO_NADA}
pre-patch:
@${CP} ${SRC}/pkg_cutleaves ${WRKDIR}/pkg_cutleaves
@${CP} ${SRC}/pkg_cutleaves.1 ${WRKDIR}/pkg_cutleaves.1
post-patch:
@${REINPLACE_CMD} -e \
's,/usr/local/etc/pkg_leaves.exclude,${PREFIX}/etc/pkg_leaves.exclude,' \
${WRKDIR}/pkg_cutleaves.1
${WRKSRC}/pkg_cutleaves.1
@${REINPLACE_CMD} -e \
's,/usr/local/etc/pkg_leaves.exclude,${PREFIX}/etc/pkg_leaves.exclude,' \
${WRKDIR}/pkg_cutleaves
${WRKSRC}/pkg_cutleaves
@${REINPLACE_CMD} -e \
's,/usr/local/sbin/pkg_deinstall,${LOCALBASE}/sbin/pkg_deinstall,' \
${WRKDIR}/pkg_cutleaves
${WRKSRC}/pkg_cutleaves
@${REINPLACE_CMD} -e \
's,/usr/local/sbin/pkgdb,${LOCALBASE}/sbin/pkgdb,' \
${WRKDIR}/pkg_cutleaves
${WRKSRC}/pkg_cutleaves
@${REINPLACE_CMD} -e \
's,/var/db/pkg,${PKG_DBDIR},' \
${WRKDIR}/pkg_cutleaves
${WRKSRC}/pkg_cutleaves
@${REINPLACE_CMD} -e 's,/usr/bin/perl,${PERL},' \
${WRKDIR}/pkg_cutleaves
${WRKSRC}/pkg_cutleaves
do-install:
${INSTALL_SCRIPT} ${WRKDIR}/pkg_cutleaves ${PREFIX}/sbin/pkg_cutleaves
${INSTALL_MAN} ${WRKDIR}/pkg_cutleaves.1 ${MAN1PREFIX}/man/man1
${INSTALL_SCRIPT} ${WRKSRC}/pkg_cutleaves ${PREFIX}/sbin/pkg_cutleaves
${INSTALL_MAN} ${WRKSRC}/pkg_cutleaves.1 ${MAN1PREFIX}/man/man1
.include <bsd.port.mk>

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@ -0,0 +1,2 @@
MD5 (pkg_cutleaves-20040517.tar.gz) = 24e981428c439f85209578916996d389
SIZE (pkg_cutleaves-20040517.tar.gz) = 5091

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@ -1,270 +0,0 @@
#!/usr/bin/perl
#
# Copyright (c) 2003 Stefan Walter <sw@gegenunendlich.de>
#
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
# $FreeBSD$
# Interactive script for deinstalling "leaf" packages;
# requires the portupgrade tools
#
# Syntax: pkg_cutleaves [-c] [-F] [-l] [-R] [-x]
# Options:
# -c: Show comments, too; only works with '-l' (ignored otherwise)
# -F: Fix package db after each deinstallation run (via 'pkgdb -F')
# -l: List leaf packages only, don't ask if they should be deinstalled
# -R: Run 'pkg_deinstall -R' instead of plain 'pkg_deinstall'
# -x: Honor exclude list in $excludefile
use strict;
my $dbdir = "/var/db/pkg";
my $excludefile = "/usr/local/etc/pkg_leaves.exclude";
my $pkgdeinstall = "/usr/local/sbin/pkg_deinstall";
my @pkgdb_args = ("/usr/local/sbin/pkgdb", "-F");
my ($opt_comments, $opt_listonly, $opt_excludelist, $opt_recursive, $opt_pkgdb);
my $exclpattern;
#
# Read the exclude list if the file exists
# Parameter: path of the exclude file
#
sub get_excl_pattern {
my $excl_file = shift;
my $excl_pattern;
# Does the exclude file exist?
if (($excl_file) && (-f $excl_file) && (-T $excl_file)) {
# Read the patterns to be excluded
my @excludes;
open(EXCLFILE, $excl_file)
or die "Couldn't open $excl_file!";
while(my $exclude = <EXCLFILE>) {
chomp($exclude);
# Ignore comments and empty lines, add others as regular expressions
unless (($exclude =~ m/(^ *#)|(^ *$)/)) {
# Escape any '+' that isn't already escaped
$exclude =~ s/(?<!\\)(\+|\.)/\\$1/g;
$exclude = "^" . $exclude . ".*";
push @excludes, $exclude;
}
}
close(EXCLFILE);
# Provide a dummy exclusion pattern if @excludes is empty
$excl_pattern = scalar(@excludes) ? join("|", @excludes) : " ";
} else {
# Dummy exclusion pattern -> doesn't exclude anything
$excl_pattern = " ";
}
return $excl_pattern;
}
#
# Get a hash (name => comment) of all leaves
# Parameters: - path to package database
# - pattern of packages to exclude
#
sub get_leaves {
my $db_dir = shift;
my $excl_pattern = shift;
my %leaves;
opendir(DBDIR, $db_dir)
or die "Can't open package db directory $db_dir!";
while(defined(my $file = readdir(DBDIR))) {
my $path = $db_dir . '/' . $file;
my $reqlist = $path . '/+REQUIRED_BY';
my $commentfile = $path . '/+COMMENT';
# Exclude non-directories, "." and ".."
if (($file ne ".") && ($file ne "..") && (-d $path) && (!-s $reqlist)) {
# Exclude packages matching exclude pattern, if requested
unless ($file =~ m/$excl_pattern/) {
# Read package's short description/comment
my $comment;
if ((-s $commentfile) && (open(COMMENT, $commentfile))) {
$comment = <COMMENT>;
chomp($comment);
close(COMMENT);
} else {
$comment = "No short description";
}
$leaves{$file} = $comment;
}
}
}
closedir(DBDIR);
return %leaves;
}
# Examine command line arguments
while(@ARGV) {
my $arg = shift(@ARGV);
if ($arg eq "-c") {
$opt_comments = 1;
}
elsif ($arg eq "-F") {
$opt_pkgdb = 1;
}
elsif ($arg eq "-l") {
$opt_listonly = 1;
}
elsif ($arg eq "-R") {
$opt_recursive = 1;
}
elsif ($arg eq "-x") {
$opt_excludelist = 1;
} else {
warn "Unrecognized command line argument $arg ignored.\n";
}
}
# Exclusion requested?
if ($opt_excludelist) {
# Get exclusion pattern
$exclpattern = get_excl_pattern($excludefile);
} else {
# Spaces don't appear in package names -> this doesn't exclude anything
$exclpattern = " ";
}
if ($opt_listonly) {
# Just print out the list of leaves, one per line
my %leaves = get_leaves($dbdir, $exclpattern);
foreach my $leaf (sort keys %leaves) {
if ($opt_comments) {
print "$leaf - $leaves{$leaf}\n";
} else {
print "$leaf\n";
}
}
} else {
my %leaves;
my %leavestokeep;
my %leavestocut;
my @cutleaves;
my ($nleaves, $i, $again);
# Get list of leaf packages and put them into a hash
%leaves = get_leaves($dbdir, $exclpattern);
# Any leaves to work with?
$nleaves = keys %leaves;
if ($nleaves > 0) {
$again = "y";
} else {
# If not, don't go on, there's nothing to do.
print "** Didn't find any leaves to work with, exiting.\n";
print "** If this is unexpected, check your exclude file, please.\n";
$again = "n";
}
# Loop while the user wants to
ROUND: while($again eq "y") {
# Always start with an empty list of leaves to cut
%leavestocut = ();
# Initialize counter for progress status
$i = 1;
LEAVESLOOP: foreach my $leaf (sort keys %leaves) {
print "Package $i of $nleaves:\n";
print "$leaf - $leaves{$leaf}\n";
print "$leaf - [keep]/(d)elete/(f)lush marked pkgs/(a)bort? ";
# Get first character of input, without leading whitespace
my ($answer) = (lc(<STDIN>) =~ m/(\S)/);
if ($answer eq "d") {
print "** Marking $leaf for removal.\n\n";
$leavestocut{$leaf} = 1;
}
elsif ($answer eq "f") {
print "\n";
last LEAVESLOOP;
}
elsif ($answer eq "a") {
print "\n";
last ROUND;
}
else {
print "** Keeping $leaf.\n\n";
$leavestokeep{$leaf} = 1;
}
$i++;
} # LEAVESLOOP
# Initialize 'progress meter'
my $ncuts = keys %leavestocut;
my $noff = 0;
# loop through packages marked for removal and pkg_deinstall them
foreach my $leaf (sort keys %leavestocut) {
$noff++;
print "Deleting $leaf (package $noff of $ncuts).\n";
my @deinstall_args;
if ($opt_recursive) {
@deinstall_args = ($pkgdeinstall, '-R', $leaf);
} else {
@deinstall_args = ($pkgdeinstall, $leaf);
}
if ((my $status = system(@deinstall_args) >> 8) != 0) {
print STDERR "\n\n$0: pkg_deinstall returned $status - exiting, fix this first.\n\n";
last ROUND;
}
push @cutleaves, $leaf;
}
# Run 'pkgdb -F' if requested
if ($opt_pkgdb) {
print "Running 'pkgdb -F'.\n";
if ((my $status = system(@pkgdb_args) >> 8) != 0) {
print STDERR "\n\n$0: pkgdb returned $status - exiting, fix this first.\n\n";
last ROUND;
}
}
# Get new list of leaf packages and put them into a hash
%leaves = get_leaves($dbdir, $exclpattern);
# Ignore all leaves the user already told us to keep
foreach my $leaf (keys %leavestokeep) {
if ($leaves{$leaf}) {
delete $leaves{$leaf};
}
}
# Any leaves left?
$nleaves = keys %leaves;
if ($nleaves == 0) {
# If not, don't go on, there's nothing left to do.
print "** Didn't find any new leaves to work with, exiting.\n";
last ROUND;
}
print "Go on with new leaf packages ((y)es/[no])? ";
# Get first character of input, without leading whitespace
($again) = (lc(<STDIN>) =~ m/(\S)/);
print "\n";
} # ROUND
# print list of removed packages, sorted lexically, and their number
print "** Deinstalled packages:\n";
foreach my $cutleaf (sort @cutleaves) {
print "$cutleaf\n";
}
my $noff = @cutleaves;
print "** Number of deinstalled packages: $noff\n";
}

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@ -1,48 +0,0 @@
.TH PKG_CUTLEAVES 1 "Jul 2003" FreeBSD
.SH NAME
pkg_cutleaves \- deinstall 'leaf' packages
.SH SYNOPSIS
.B pkg_cutleaves [-c] [-F] [-l] [-R] [-x]
.SH DESCRIPTION
.B pkg_cutleaves
finds installed 'leaf' packages, i.e. packages that are not referenced
by any other installed package, and lets you decide for each one if you
want to keep or deinstall it (via pkg_deinstall(1)).
Once the packages marked for removal have been flushed/deinstalled,
you'll be asked if you want to do another run (to see packages that have
become 'leaves' now because you've deinstalled the package(s) that
depended on them). In every run you will be shown only packages that you
haven't marked for keeping, yet.
Note that your package registry database should be up to date for this
to work properly, so it might be a good idea to run pkgdb(1) before
running pkg_cutleaves.
.SH OPTIONS
.IP -c
When listing leaf packages, also print their comments/short
descriptions. Will be ignored unless the '-l' parameter is given, too.
.IP -F
Run 'pkgdb -F' after each deinstallation run, to make sure the package
registry database is up to date. (Note: This is mostly for convenience;
it shouldn't be necessary to run 'pkgdb -F' after each run, but it
doesn't hurt, either.)
.IP -l
List leaf packages only, one per line, and don't ask for anything to be
deinstalled.
.IP -R
Run 'pkg_deinstall -R' instead of plain 'pkg_deinstall', so packages the
removed leaf packages depend(ed) on will be deinstalled, too.
.IP -x
Exclude packages matching expressions given in the exclude file.
.SH FILES
.I /usr/local/etc/pkg_leaves.exclude
.RS
An optional list for excluding packages when the '-x' option is given.
If the beginning of a package's name matches any line (except comment or
empty lines) in this file, the package will not be listed/offered for
removal (e.g., a line saying just 'XFree86' (without the 's) will
exclude all packages with names starting with 'XFree86').
.SH AUTHOR
Stefan Walter <sw@gegenunendlich.de>
.SH SEE ALSO
pkg_deinstall(1), pkgdb(1), portsclean(1)

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@ -4,14 +4,11 @@
#
# $FreeBSD$
#
# This port is self contained in the src directory.
#
PORTNAME= pkg_cutleaves
PORTVERSION= 20040414
PORTVERSION= 20040517
CATEGORIES= sysutils
MASTER_SITES= # none
DISTFILES= # none
MASTER_SITES= http://www.gegenunendlich.de/projects/${PORTNAME}/
MAINTAINER= sw@gegenunendlich.de
COMMENT= Interactive script for deinstalling 'leaf' packages
@ -22,40 +19,33 @@ NO_BUILD= yes
USE_PERL5= yes
USE_REINPLACE= yes
SRC= ${.CURDIR}/src
WRKSRC= ${WRKDIR}/${PORTNAME}
MAN1= pkg_cutleaves.1
PLIST_FILES= sbin/pkg_cutleaves
do-fetch:
@${DO_NADA}
pre-patch:
@${CP} ${SRC}/pkg_cutleaves ${WRKDIR}/pkg_cutleaves
@${CP} ${SRC}/pkg_cutleaves.1 ${WRKDIR}/pkg_cutleaves.1
post-patch:
@${REINPLACE_CMD} -e \
's,/usr/local/etc/pkg_leaves.exclude,${PREFIX}/etc/pkg_leaves.exclude,' \
${WRKDIR}/pkg_cutleaves.1
${WRKSRC}/pkg_cutleaves.1
@${REINPLACE_CMD} -e \
's,/usr/local/etc/pkg_leaves.exclude,${PREFIX}/etc/pkg_leaves.exclude,' \
${WRKDIR}/pkg_cutleaves
${WRKSRC}/pkg_cutleaves
@${REINPLACE_CMD} -e \
's,/usr/local/sbin/pkg_deinstall,${LOCALBASE}/sbin/pkg_deinstall,' \
${WRKDIR}/pkg_cutleaves
${WRKSRC}/pkg_cutleaves
@${REINPLACE_CMD} -e \
's,/usr/local/sbin/pkgdb,${LOCALBASE}/sbin/pkgdb,' \
${WRKDIR}/pkg_cutleaves
${WRKSRC}/pkg_cutleaves
@${REINPLACE_CMD} -e \
's,/var/db/pkg,${PKG_DBDIR},' \
${WRKDIR}/pkg_cutleaves
${WRKSRC}/pkg_cutleaves
@${REINPLACE_CMD} -e 's,/usr/bin/perl,${PERL},' \
${WRKDIR}/pkg_cutleaves
${WRKSRC}/pkg_cutleaves
do-install:
${INSTALL_SCRIPT} ${WRKDIR}/pkg_cutleaves ${PREFIX}/sbin/pkg_cutleaves
${INSTALL_MAN} ${WRKDIR}/pkg_cutleaves.1 ${MAN1PREFIX}/man/man1
${INSTALL_SCRIPT} ${WRKSRC}/pkg_cutleaves ${PREFIX}/sbin/pkg_cutleaves
${INSTALL_MAN} ${WRKSRC}/pkg_cutleaves.1 ${MAN1PREFIX}/man/man1
.include <bsd.port.mk>

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@ -0,0 +1,2 @@
MD5 (pkg_cutleaves-20040517.tar.gz) = 24e981428c439f85209578916996d389
SIZE (pkg_cutleaves-20040517.tar.gz) = 5091

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@ -1,270 +0,0 @@
#!/usr/bin/perl
#
# Copyright (c) 2003 Stefan Walter <sw@gegenunendlich.de>
#
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
# $FreeBSD$
# Interactive script for deinstalling "leaf" packages;
# requires the portupgrade tools
#
# Syntax: pkg_cutleaves [-c] [-F] [-l] [-R] [-x]
# Options:
# -c: Show comments, too; only works with '-l' (ignored otherwise)
# -F: Fix package db after each deinstallation run (via 'pkgdb -F')
# -l: List leaf packages only, don't ask if they should be deinstalled
# -R: Run 'pkg_deinstall -R' instead of plain 'pkg_deinstall'
# -x: Honor exclude list in $excludefile
use strict;
my $dbdir = "/var/db/pkg";
my $excludefile = "/usr/local/etc/pkg_leaves.exclude";
my $pkgdeinstall = "/usr/local/sbin/pkg_deinstall";
my @pkgdb_args = ("/usr/local/sbin/pkgdb", "-F");
my ($opt_comments, $opt_listonly, $opt_excludelist, $opt_recursive, $opt_pkgdb);
my $exclpattern;
#
# Read the exclude list if the file exists
# Parameter: path of the exclude file
#
sub get_excl_pattern {
my $excl_file = shift;
my $excl_pattern;
# Does the exclude file exist?
if (($excl_file) && (-f $excl_file) && (-T $excl_file)) {
# Read the patterns to be excluded
my @excludes;
open(EXCLFILE, $excl_file)
or die "Couldn't open $excl_file!";
while(my $exclude = <EXCLFILE>) {
chomp($exclude);
# Ignore comments and empty lines, add others as regular expressions
unless (($exclude =~ m/(^ *#)|(^ *$)/)) {
# Escape any '+' that isn't already escaped
$exclude =~ s/(?<!\\)(\+|\.)/\\$1/g;
$exclude = "^" . $exclude . ".*";
push @excludes, $exclude;
}
}
close(EXCLFILE);
# Provide a dummy exclusion pattern if @excludes is empty
$excl_pattern = scalar(@excludes) ? join("|", @excludes) : " ";
} else {
# Dummy exclusion pattern -> doesn't exclude anything
$excl_pattern = " ";
}
return $excl_pattern;
}
#
# Get a hash (name => comment) of all leaves
# Parameters: - path to package database
# - pattern of packages to exclude
#
sub get_leaves {
my $db_dir = shift;
my $excl_pattern = shift;
my %leaves;
opendir(DBDIR, $db_dir)
or die "Can't open package db directory $db_dir!";
while(defined(my $file = readdir(DBDIR))) {
my $path = $db_dir . '/' . $file;
my $reqlist = $path . '/+REQUIRED_BY';
my $commentfile = $path . '/+COMMENT';
# Exclude non-directories, "." and ".."
if (($file ne ".") && ($file ne "..") && (-d $path) && (!-s $reqlist)) {
# Exclude packages matching exclude pattern, if requested
unless ($file =~ m/$excl_pattern/) {
# Read package's short description/comment
my $comment;
if ((-s $commentfile) && (open(COMMENT, $commentfile))) {
$comment = <COMMENT>;
chomp($comment);
close(COMMENT);
} else {
$comment = "No short description";
}
$leaves{$file} = $comment;
}
}
}
closedir(DBDIR);
return %leaves;
}
# Examine command line arguments
while(@ARGV) {
my $arg = shift(@ARGV);
if ($arg eq "-c") {
$opt_comments = 1;
}
elsif ($arg eq "-F") {
$opt_pkgdb = 1;
}
elsif ($arg eq "-l") {
$opt_listonly = 1;
}
elsif ($arg eq "-R") {
$opt_recursive = 1;
}
elsif ($arg eq "-x") {
$opt_excludelist = 1;
} else {
warn "Unrecognized command line argument $arg ignored.\n";
}
}
# Exclusion requested?
if ($opt_excludelist) {
# Get exclusion pattern
$exclpattern = get_excl_pattern($excludefile);
} else {
# Spaces don't appear in package names -> this doesn't exclude anything
$exclpattern = " ";
}
if ($opt_listonly) {
# Just print out the list of leaves, one per line
my %leaves = get_leaves($dbdir, $exclpattern);
foreach my $leaf (sort keys %leaves) {
if ($opt_comments) {
print "$leaf - $leaves{$leaf}\n";
} else {
print "$leaf\n";
}
}
} else {
my %leaves;
my %leavestokeep;
my %leavestocut;
my @cutleaves;
my ($nleaves, $i, $again);
# Get list of leaf packages and put them into a hash
%leaves = get_leaves($dbdir, $exclpattern);
# Any leaves to work with?
$nleaves = keys %leaves;
if ($nleaves > 0) {
$again = "y";
} else {
# If not, don't go on, there's nothing to do.
print "** Didn't find any leaves to work with, exiting.\n";
print "** If this is unexpected, check your exclude file, please.\n";
$again = "n";
}
# Loop while the user wants to
ROUND: while($again eq "y") {
# Always start with an empty list of leaves to cut
%leavestocut = ();
# Initialize counter for progress status
$i = 1;
LEAVESLOOP: foreach my $leaf (sort keys %leaves) {
print "Package $i of $nleaves:\n";
print "$leaf - $leaves{$leaf}\n";
print "$leaf - [keep]/(d)elete/(f)lush marked pkgs/(a)bort? ";
# Get first character of input, without leading whitespace
my ($answer) = (lc(<STDIN>) =~ m/(\S)/);
if ($answer eq "d") {
print "** Marking $leaf for removal.\n\n";
$leavestocut{$leaf} = 1;
}
elsif ($answer eq "f") {
print "\n";
last LEAVESLOOP;
}
elsif ($answer eq "a") {
print "\n";
last ROUND;
}
else {
print "** Keeping $leaf.\n\n";
$leavestokeep{$leaf} = 1;
}
$i++;
} # LEAVESLOOP
# Initialize 'progress meter'
my $ncuts = keys %leavestocut;
my $noff = 0;
# loop through packages marked for removal and pkg_deinstall them
foreach my $leaf (sort keys %leavestocut) {
$noff++;
print "Deleting $leaf (package $noff of $ncuts).\n";
my @deinstall_args;
if ($opt_recursive) {
@deinstall_args = ($pkgdeinstall, '-R', $leaf);
} else {
@deinstall_args = ($pkgdeinstall, $leaf);
}
if ((my $status = system(@deinstall_args) >> 8) != 0) {
print STDERR "\n\n$0: pkg_deinstall returned $status - exiting, fix this first.\n\n";
last ROUND;
}
push @cutleaves, $leaf;
}
# Run 'pkgdb -F' if requested
if ($opt_pkgdb) {
print "Running 'pkgdb -F'.\n";
if ((my $status = system(@pkgdb_args) >> 8) != 0) {
print STDERR "\n\n$0: pkgdb returned $status - exiting, fix this first.\n\n";
last ROUND;
}
}
# Get new list of leaf packages and put them into a hash
%leaves = get_leaves($dbdir, $exclpattern);
# Ignore all leaves the user already told us to keep
foreach my $leaf (keys %leavestokeep) {
if ($leaves{$leaf}) {
delete $leaves{$leaf};
}
}
# Any leaves left?
$nleaves = keys %leaves;
if ($nleaves == 0) {
# If not, don't go on, there's nothing left to do.
print "** Didn't find any new leaves to work with, exiting.\n";
last ROUND;
}
print "Go on with new leaf packages ((y)es/[no])? ";
# Get first character of input, without leading whitespace
($again) = (lc(<STDIN>) =~ m/(\S)/);
print "\n";
} # ROUND
# print list of removed packages, sorted lexically, and their number
print "** Deinstalled packages:\n";
foreach my $cutleaf (sort @cutleaves) {
print "$cutleaf\n";
}
my $noff = @cutleaves;
print "** Number of deinstalled packages: $noff\n";
}

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@ -1,48 +0,0 @@
.TH PKG_CUTLEAVES 1 "Jul 2003" FreeBSD
.SH NAME
pkg_cutleaves \- deinstall 'leaf' packages
.SH SYNOPSIS
.B pkg_cutleaves [-c] [-F] [-l] [-R] [-x]
.SH DESCRIPTION
.B pkg_cutleaves
finds installed 'leaf' packages, i.e. packages that are not referenced
by any other installed package, and lets you decide for each one if you
want to keep or deinstall it (via pkg_deinstall(1)).
Once the packages marked for removal have been flushed/deinstalled,
you'll be asked if you want to do another run (to see packages that have
become 'leaves' now because you've deinstalled the package(s) that
depended on them). In every run you will be shown only packages that you
haven't marked for keeping, yet.
Note that your package registry database should be up to date for this
to work properly, so it might be a good idea to run pkgdb(1) before
running pkg_cutleaves.
.SH OPTIONS
.IP -c
When listing leaf packages, also print their comments/short
descriptions. Will be ignored unless the '-l' parameter is given, too.
.IP -F
Run 'pkgdb -F' after each deinstallation run, to make sure the package
registry database is up to date. (Note: This is mostly for convenience;
it shouldn't be necessary to run 'pkgdb -F' after each run, but it
doesn't hurt, either.)
.IP -l
List leaf packages only, one per line, and don't ask for anything to be
deinstalled.
.IP -R
Run 'pkg_deinstall -R' instead of plain 'pkg_deinstall', so packages the
removed leaf packages depend(ed) on will be deinstalled, too.
.IP -x
Exclude packages matching expressions given in the exclude file.
.SH FILES
.I /usr/local/etc/pkg_leaves.exclude
.RS
An optional list for excluding packages when the '-x' option is given.
If the beginning of a package's name matches any line (except comment or
empty lines) in this file, the package will not be listed/offered for
removal (e.g., a line saying just 'XFree86' (without the 's) will
exclude all packages with names starting with 'XFree86').
.SH AUTHOR
Stefan Walter <sw@gegenunendlich.de>
.SH SEE ALSO
pkg_deinstall(1), pkgdb(1), portsclean(1)