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#!/usr/bin/env perl
#
# KETCindy starter script
#
# (C) 2017-2018 Norbert Preining
# Licensed under the same license terms as ketpic itself, that is GPLv3+
#
use strict;
$^W = 1;
use Digest::MD5;
use File::Copy;
my $BinaryName = "Cinderella2";
my $TemplateFile = "template1basic.cdy";
my $devnull = "/dev/null";
my $prog = "ketcindy";
my $systype;
if (win32()) {
$systype = "Windows";
$devnull = "nul";
} else {
$systype = `uname`;
chomp($systype);
}
my $HOME = ($systype eq "Windows") ? $ENV{'USERPROFILE'} : $ENV{'HOME'};
my $workdir ="$HOME/ketcindy";
my $cinderella;
if ($#ARGV >= 0) {
if ($ARGV[0] eq '-c') {
$cinderella = ($ARGV[1] ? $ARGV[1] : "");
}
} else {
$cinderella = which($BinaryName);
}
if (! "$cinderella") {
if ($systype eq 'Darwin') {
if (-r '/Applications/Cinderella2.app/Contents/MacOS/Cinderella2') {
$cinderella = '/Applications/Cinderella2.app/Contents/MacOS/Cinderella2';
}
} elsif ($systype eq 'Windows') {
if (-f 'c:/Program Files (x86)/Cinderella/Cinderella2.exe') {
$cinderella = 'c:/Program Files (x86)/Cinderella/Cinderella2.exe';
}
}
}
if (! "$cinderella") {
die "$prog: Cannot find $BinaryName!";
}
if ( ! -x "$cinderella" ) {
die "$prog: Program $cinderella is not executable!";
}
# find real path
my $realcind = win32() ? $cinderella : `realpath "$cinderella"`;
chomp($realcind);
my ($cinddir, $bn) = dirname_and_basename($realcind);
my $plugindir = ($systype eq 'Darwin') ? "$cinddir/../PlugIns" : "$cinddir/Plugins";
my $plugin = "$plugindir/KetCindyPlugin.jar";
my $dirheadplugin = "$plugindir/ketcindy.ini";
# find Jar
chomp(my $KetCdyJar = `kpsewhich -format=texmfscripts KetCindyPlugin.jar`);
# search for template.cdy
chomp(my $TempCdy = `kpsewhich -format=texmfscripts $TemplateFile`);
chomp(my $DirHead=`kpsewhich -format=texmfscripts ketcindy.ini`);
if (-z "$TempCdy" || -z "$KetCdyJar") {
die "$prog: Cannot find $TemplateFile via kpsewhich, is ketpic installed?";
}
if ( ! -r "$plugin" || ! -r "$dirheadplugin" ) {
print "$prog: Cinderella is *NOT* set up for KETCindy!\n";
print "$prog: You need to copy\n";
print "$prog: $KetCdyJar\n";
print "$prog: $DirHead\n";
print "$prog: into\n";
print "$prog: $plugindir\n";
print "\n";
exit(1);
}
my $myjarmd = md5digest($KetCdyJar);
my $sysjarmd = md5digest($plugin);
if ( $myjarmd ne $sysjarmd ) {
print "$prog: The installed version of the plugin in\n";
print "$prog: $plugin\n";
print "$prog: differs from the version shipped in\n";
print "$prog: $KetCdyJar\n";
print "$prog: You might need to update the former one with the later one!\n";
}
# print "DEBUG workdir =$workdir=\n";
# print "DEBUG TemplateFile =$TemplateFile=\n";
mkdir($workdir);
copy($TempCdy, $workdir) or die "$prog: Copy failed: $!";
# print "Exec $cinderella $workdir/$TemplateFile\n";
if (win32()) {
# no idea why a normal call with exec did not find the template file
my $out = `"$cinderella" "$workdir/$TemplateFile"`;
} else {
exec($cinderella, "$workdir/$TemplateFile");
}
sub md5digest {
my $file = shift;
open(FILE, $file) || die "$prog: open($file) failed: $!";
binmode(FILE);
my $out = Digest::MD5->new->addfile(*FILE)->hexdigest;
close(FILE);
return $out;
}
# taken from TeXLive::TLUtils.pm
sub win32 {
if ($^O =~ /^MSWin/i) {
return 1;
} else {
return 0;
}
}
sub which {
my ($prog) = @_;
my @PATH;
my $PATH = getenv('PATH');
if (&win32) {
my @PATHEXT = split (';', getenv('PATHEXT'));
push (@PATHEXT, ''); # in case argument contains an extension
@PATH = split (';', $PATH);
for my $dir (@PATH) {
for my $ext (@PATHEXT) {
if (-f "$dir/$prog$ext") {
return "$dir/$prog$ext";
}
}
}
} else { # not windows
@PATH = split (':', $PATH);
for my $dir (@PATH) {
if (-x "$dir/$prog") {
return "$dir/$prog";
}
}
}
return "";
}
sub dirname_and_basename {
my $path=shift;
my ($share, $base) = ("", "");
if (win32()) {
$path=~s!\\!/!g;
}
# do not try to make sense of paths ending with /..
return (undef, undef) if $path =~ m!/\.\.$!;
if ($path=~m!/!) { # dirname("foo/bar/baz") -> "foo/bar"
# eliminate `/.' path components
while ($path =~ s!/\./!/!) {};
# UNC path? => first split in $share = //xxx/yy and $path = /zzzz
if (win32() and $path =~ m!^(//[^/]+/[^/]+)(.*)$!) {
($share, $path) = ($1, $2);
if ($path =~ m!^/?$!) {
$path = $share;
$base = "";
} elsif ($path =~ m!(/.*)/(.*)!) {
$path = $share.$1;
$base = $2;
} else {
$base = $path;
$path = $share;
}
return ($path, $base);
}
# not a UNC path
$path=~m!(.*)/(.*)!; # works because of greedy matching
return ((($1 eq '') ? '/' : $1), $2);
} else { # dirname("ignore") -> "."
return (".", $path);
}
}
sub getenv {
my $envvar=shift;
my $var=$ENV{"$envvar"};
return 0 unless (defined $var);
if (&win32) {
$var=~s!\\!/!g; # change \ -> / (required by Perl)
}
return "$var";
}
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