#!\usr\bin\perl -w
# NAME: shwgiturl.pl
# AIM: Open the git config file, and output only the url
use strict;
use warnings;
use File::Basename;  # split path ($name,$dir,$ext) = fileparse($file [, qr/\.[^.]*/] )
use File::stat;
use Time::gmtime;

sub prt($) { print shift; }

sub path_d2u($) {
	my ($du) = shift;
	$du =~ s/\\/\//g;
	return $du;
}

sub get_git_parent($) {
    my $path = shift;
    $path = path_d2u($path);
    my @arr = split("/",$path);
    my ($p,$n);
    $p = '';
    foreach $n (@arr) {
        if ($n eq '.git') {
            return $p;
        }
        $p = $n;
    }
    return "";
}

sub get_YYYYMMDD($) {
    my ($t) = shift;
    my @f = (localtime($t))[0..5];
    my $m = sprintf( "%04d/%02d/%02d",
        $f[5] + 1900, $f[4] +1, $f[3]);
    return $m;
}


sub process_in_file($) {
    my ($inf) = @_;
    if (! open INF, "<$inf") {
        #pgm_exit(1,"ERROR: Unable to open file [$inf]\n"); 
        prt("ERROR: Unable to open file [$inf]\n"); 
        return;
    }
    my @lines = <INF>;
    close INF;

    my $lncnt = scalar @lines;
    #prt("Processing $lncnt lines, from [$inf]...\n");
    my ($line,$inc,$lnn,$sb,$dtt);
    my $p = get_git_parent($inf);
    $dtt = '';
    if ($sb = stat($inf)) {
        $dtt = get_YYYYMMDD($sb->mtime);
    }
    $lnn = 0;
    foreach $line (@lines) {
        chomp $line;
        $lnn++;
        if ($line =~ /\s*url\s*=\s*(.+)$/) {
            $inc = $1;
            prt("$p: $inc $dtt\n");
        }
    }
}


if (@ARGV) {
    parse_args(@ARGV);
} else {
    prt("No command given! Need file name...\n");
}
exit(0);

sub parse_args {
    my (@av) = @_;
    my ($arg);
    while (@av) {
        $arg = $av[0];
        if (-f $arg) {
            process_in_file($arg);
        } else {
            prt("Arg $arg NOT A FILE!\n");
        }
        shift @av;
    }
}


# eof