#!/usr/bin/perl
#-
# Copyright (c) 2000 Mark Ovens
# 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
# in this position and unchanged.
# 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 AUTHOR ``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 AUTHOR 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.
#
# $Id$
#
# Each port record in INDEX contains 10 fields, delimited by ``|'', some
# of which may be empty. The fields are:
#
# distribution-name|port-path|installation-prefix|comment| \
# description-file|maintainer|categories|build deps|run deps|www site
use strict;
use Getopt::Std;
use vars qw/ $key @list %fields %list %opts /;
#
# Global variables
#
my $VERSION = "1.0";
my $file = "/usr/ports/INDEX";
my $match = 1;
my $count = 0;
# We only need 7 of the 10 fields in a record; define which ones in a
# hash slice to ignore the un-needed ones. This also makes it easy to
# add or remove fields in the future.
@fields{qw(n p i m x b r)} = (0, 1, 3, 5, 6, 7, 8);
#
# Print a basic help message
#
sub usage() {
print(STDERR "
Usage: portsearch [-h] [-n name] [-p path] [-i info] [-m maint] [-x index]
[-b b_deps] [-r r_deps] [-d deps] [-f file]
");
} # usage()
#
# Print a more verbose help message
#
sub help() {
print(STDERR "portsearch $VERSION - A utility for searching the ports tree.
Options:
-n name Search for \"name\" in name of ports
-p path Search for \"path\" in location of ports
-i info Search for \"info\" in ports COMMENT
-m maint Search for \"maint\" in ports Maintainer
-x index Search for \"index\" in ports categories
-b b_deps Search for \"b_deps\" in build depends of ports
-r r_deps Search for \"r_deps\" in run depends of ports
-d deps Search for \"deps\" in both build & run depends of ports
-f file Use \"file\" instead of /usr/ports/INDEX
-h Print this message and exit
Report bugs to <marko\@freebsd.org>.
");
} # help()
#
# The program proper
#
MAIN: {
# No command-line args
if ($#ARGV == -1) {
usage();
exit(1);
}
getopt('fnpimxbrd', \%opts);
# Command-line args, but without options
if (keys(%opts) == 0 ) {
usage();
exit(1);
}
# If ``-h'', ignore any other options
if (defined($opts{"h"})) {
help();
exit(1);
}
# A different INDEX file
if (defined($opts{"f"})) {
$file = $opts{"f"};
}
# If ``-d'' used we don't want ``-b'' & ``-r''
if (defined($opts{"d"})) {
delete $opts{"b"};
delete $opts{"r"};
}
# Finished with it now so remove it from hash
delete $opts{"f"};
open(INDEX, "$file") || die "Unable to open $file";
while (<INDEX>) {
chomp;
@list = split(/\|/);
$match = 1;
# All searches are case-insensitive!
# For ``-d'' search both build & run depends.
# Only fail to match if not found in either.
foreach $key (keys (%opts)) {
if ($key eq "d") {
if ($list[$fields{"b"}] !~ m#$opts{$key}#i &&
$list[$fields{"r"}] !~ m#$opts{$key}#i) {
$match = 0;
last;
}
} else {
if ($list[$fields{$key}] !~ m#$opts{$key}#i) {
$match = 0;
last;
}
}
} # foreach
if ($match == 1) {
$count++;
write;
}
} # while
close(INDEX);
print ("Number of matching ports = $count\n\n");
} # MAIN
format STDOUT =
Port: @<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
$list[0]
Path: @<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
$list[1]
Info: ^<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
$list[3]
~~ ^<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
$list[3]
Maint: @<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
$list[5]
Index: @<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
$list[6]
B-deps: ^<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
$list[7]
~~ ^<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
$list[7]
R-deps: ^<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
$list[8]
~~ ^<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
$list[8]
.
