File Coverage

blib/lib/Log/Lite.pm

Criterion	Covered	Total	%
statement	43	62	69.3
branch	9	28	32.1
condition	3	21	14.2
subroutine	7	10	70.0
pod	5	5	100.0
total	67	126	53.1

package Log::Lite;
use strict;
use warnings;
use POSIX qw(strftime);
use Fcntl qw(:flock);
use File::Path qw(make_path);

require Exporter;
our @ISA       = qw(Exporter);
our @EXPORT_OK = qw(logrotate logmode logpath logsregex log);
our $VERSION   = '0.14';
our $LOGPATH;
our $LOGMODE   = 'log';    # or debug|slient
our $LOGROTATE = 'day';    # or month|year|no
our $LOGSREGEX = "[\t\r\n]";

sub logsregex
{
    my $regex = shift;
	$LOGSREGEX = $regex;
    return 1;
}

sub logrotate
{
    my $rotate = shift;
    if (   $rotate eq 'day'
        or $rotate eq 'month'
        or $rotate eq 'year'
        or $rotate eq 'no')
    {
        $LOGROTATE = $rotate;
    }
    return 1;
}

sub logmode
{
    my $mode = shift;
    if ($mode eq 'debug' or $mode eq 'log')
    {
        $LOGMODE = $mode;
    }
    return 1;
}

sub logpath
{
    my $path = shift;
    if (substr($path, 0, 1) ne '/' and $path !~ /^[a-zA-Z]\:\\/ and $ENV{'PWD'})
    {
        $path = $ENV{'PWD'} . "/" . $path;
    }

    $LOGPATH = $path;
    return 1;
}

sub log
{
    return 0 unless $_[0];
    my $logtype = shift;
    my $log = strftime "%Y-%m-%d %H:%M:%S", localtime;
    foreach (@_)
    {
        my $str = $_;
        $str =~ s/$LOGSREGEX//g if defined $str;
        $log .= "\t" . $str if defined $str;
    }
    $log .= "\n";

    if ($LOGMODE eq 'slient')
    {
        return 1;
    }

    if ($LOGMODE eq 'debug')
    {
        print STDERR "[Log::Lite]$log";
        return 1;
    }

    my $logpath = $LOGPATH ? $LOGPATH : 'log';
    my $date_str = '';
    if ($LOGROTATE ne 'no')
    {
        $date_str .= '_';
        if ($LOGROTATE eq 'day')
        {
            $date_str .= strftime "%Y%m%d", localtime;
        }
        elsif ($LOGROTATE eq 'month')
        {
            $date_str .= strftime "%Y%m", localtime;
        }
        elsif ($LOGROTATE eq 'year')
        {
            $date_str .= strftime "%Y", localtime;
        }
    }
    my $logfile = $logpath . "/" . $logtype . $date_str . ".log";
    if (-d $logpath or make_path($logpath, {verbose => 0, mode => 0755}))
    {
        open my $fh, ">>", $logfile;
        flock $fh, LOCK_EX;
        print $fh $log;
        flock $fh, LOCK_UN;
        close $fh;
        return 1;
    }
    else
    {
        print STDERR "[Log::Lite]error mkdir $logpath";
        return 0;
    }
}

1;
__END__