1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
|
#
# InspIRCd -- Internet Relay Chat Daemon
#
# Copyright (C) 2013-2017 Peter Powell <petpow@saberuk.com>
#
# This file is part of InspIRCd. InspIRCd is free software: you can
# redistribute it and/or modify it under the terms of the GNU General Public
# License as published by the Free Software Foundation, version 2.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
BEGIN {
require 5.10.0;
}
package make::common;
use feature ':5.10';
use strict;
use warnings FATAL => qw(all);
use Exporter qw(import);
use File::Path qw(mkpath);
use File::Spec::Functions qw(rel2abs);
use make::console;
our @EXPORT = qw(create_directory
get_cpu_count
get_version
read_config_file
write_config_file);
sub create_directory($$) {
my ($location, $permissions) = @_;
return eval {
mkpath($location, 0, $permissions);
return 1;
} // 0;
}
sub get_version {
state %version;
return %version if %version;
# Attempt to retrieve version information from src/version.sh
chomp(my $vf = `sh src/version.sh 2>/dev/null`);
if ($vf =~ /^InspIRCd-([0-9]+)\.([0-9]+)\.([0-9]+)(?:-(\w+))?$/) {
%version = ( MAJOR => $1, MINOR => $2, PATCH => $3, LABEL => $4 );
}
# Attempt to retrieve missing version information from Git
chomp(my $gr = `git describe --tags 2>/dev/null`);
if ($gr =~ /^v([0-9]+)\.([0-9]+)\.([0-9]+)(?:-\d+-g(\w+))?$/) {
$version{MAJOR} //= $1;
$version{MINOR} //= $2;
$version{PATCH} //= $3;
$version{LABEL} = $4 if defined $4;
}
# If the user has specified a distribution label then we use it in
# place of the label from src/version.sh or Git.
$version{LABEL} = shift // $version{LABEL};
# If any of these fields are missing then the user has deleted the
# version file and is not running from Git. Fill in the fields with
# dummy data so we don't get into trouble with undef values later.
$version{MAJOR} //= '0';
$version{MINOR} //= '0';
$version{PATCH} //= '0';
# If there is no label then the user is using a stable release which
# does not have a label attached.
if (defined $version{LABEL}) {
$version{FULL} = "$version{MAJOR}.$version{MINOR}.$version{PATCH}-$version{LABEL}"
} else {
$version{LABEL} = 'release';
$version{FULL} = "$version{MAJOR}.$version{MINOR}.$version{PATCH}"
}
return %version;
}
sub get_cpu_count {
my $count = 1;
if ($^O =~ /bsd/) {
$count = `sysctl -n hw.ncpu 2>/dev/null` || 1;
} elsif ($^O eq 'darwin') {
$count = `sysctl -n hw.activecpu 2>/dev/null` || 1;
} elsif ($^O eq 'linux') {
$count = `getconf _NPROCESSORS_ONLN 2>/dev/null` || 1;
} elsif ($^O eq 'solaris') {
$count = `psrinfo -p 2>/dev/null` || 1;
}
chomp($count);
return $count;
}
sub read_config_file($) {
my $path = shift;
my %config;
open(my $fh, $path) or return %config;
while (my $line = <$fh>) {
next if $line =~ /^\s*($|\#)/;
my ($key, $value) = ($line =~ /^(\S+)(?:\s(.*))?$/);
$config{$key} = $value;
}
close $fh;
return %config;
}
sub write_config_file($%) {
my $path = shift;
my %config = @_;
open(my $fh, '>', $path) or print_error "unable to write to $path: $!";
while (my ($key, $value) = each %config) {
$value //= '';
say $fh "$key $value";
}
close $fh;
}
1;
|
