/usr/bin/mgpembed is in mgp 1.13a+upstream20090219-7.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 | #! /usr/bin/perl
#
# generate "embedded" mgp file:
# o image/bimage filenames are replaced and corresponding uuencoded
# (gzipped if applicable) files are concatenated in %embed/%endembed
# o resolve %include directives
# - each image should be searched in the paths specified in ~/.xloadimagerc
# and app-defaults/Xloadimage
# - do we need work for .mgprc ?
# - scramble file names when desired
$cat = "/bin/cat";
$gzip = "/bin/gzip";
$uuencode = "/usr/bin/uuencode";
if (! -x $gzip || ! -x $uuencode) {
die "external program not found. manual configuration required.\n"
}
require 'getopts.pl';
# specify suffixes we should gzip files before uuencoding
@gzipsuffix = (".ps", ".xbm");
do Getopts('o:');
if ($#ARGV != 0) {
do usage();
# NOTREACHED
}
$infname = $ARGV[0];
undef %files;
if (defined($opt_o)) {
$outfname = $opt_o;
die "$outfname already exists\n" if -f $outfname;
die "$outfname is specified for both input/output\n"
if ($outfname eq $infname);
open(OUT, "> $outfname") || die "Can not open $outfname: $!";
} else {
open(OUT, ">& STDOUT");
}
# read the file, process %include directives
do readfile($infname, 'INPUT000');
# append embedded files using %embed/%endembed directives
foreach $efile (keys %files) {
# check if gzipped first
$docompress = 0;
foreach $suffix (@gzipsuffix) {
if ($efile =~ /$suffix$/) {
$docompress = 1;
last;
}
}
if ($docompress) {
$target = "$efile.gz";
$compress = "$gzip -c $files{$efile}";
} else {
$target = "$efile";
$compress = "$cat $files{$efile}";
}
print OUT "\n\%embed \"$target\"\n";
open(PIPE, "$compress | $uuencode $target |") ||
die "Can not execute uuencode on $target";
while (<PIPE>) {
next if (/^begin/ || /^end/);
print OUT;
}
print OUT "%endembed\n";
}
close(OUT);
sub readfile {
local($filename, $input) = @_;
local($fname, $fname0);
$input++;
open($input, $filename) || die "Can not open $filename: $!\n";
while (<$input>) {
if (/^%%/) {
print OUT;
next;
}
if (/^%(.*)image\s+/i) {
$prefix = $1; $postfix = $';
if ($postfix =~ /\"([^"]*)\"/) {
# "]*)\"/) { # (workaround for bug in Emacs Perl-syntax)
$fname = $1;
} elsif ($b =~ /^(\S+)/) {
$fname = $1;
}
$base = $fname;
$base =~ s/^.+\///;
#
# check $base uniqueness here
#
$orgbase = $base;
$index = 0;
while (defined($files{$base})) {
$base = $orgbase . "-" . "$index";
$index++;
}
$files{$base} = $fname;
$embfn = "EMBEDDIR/" . $base;
$postfix =~ s/\"$fname\"/\"$embfn\"/;
print OUT '%';
print OUT "$prefix";
print OUT "image $postfix";
} elsif (/^%(.*)include\s+(\S+)(.*)$/i) {
$incfname = $2;
if ($incfname =~ /^\"(.+)\"$/) {
$incfname = $1;
}
print OUT "\%\%\%\%\%\%\%\%\%\%INCLUDE $incfname\n";
do readfile($incfname, $input);
print OUT "\%\%\%\%\%\%\%\%\%\%INCLUDE-END $incfname\n";
} else {
print OUT;
next;
}
}
close($input);
}
sub usage {
print STDERR "usage: mgpembed [-o outfile ] mgpfile\n";
exit -1;
}
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