[p5sagit/p5-mst-13.2.git] / x2p / find2perl.SH

case $CONFIG in
'')
    if test ! -f config.sh; then
	ln ../config.sh . || \
	ln ../../config.sh . || \
	ln ../../../config.sh . || \
	(echo "Can't find config.sh."; exit 1)
    fi
    . config.sh
    ;;
esac
: This forces SH files to create target in same directory as SH file.
: This is so that make depend always knows where to find SH derivatives.
case "$0" in
*/*) cd `expr X$0 : 'X\(.*\)/'` ;;
esac
echo "Extracting find2perl (with variable substitutions)"
: This section of the file will have variable substitutions done on it.
: Move anything that needs config subs from !NO!SUBS! section to !GROK!THIS!.
: Protect any dollar signs and backticks that you do not want interpreted
: by putting a backslash in front.  You may delete these comments.
$spitshell >find2perl <<!GROK!THIS!
#!$bin/perl

\$bin = "$bin";

!GROK!THIS!

: In the following dollars and backticks do not need the extra backslash.
$spitshell >>find2perl <<'!NO!SUBS!'

while ($ARGV[0] =~ /^[^-!(]/) {
    push(@roots, shift);
}
@roots = ('.') unless @roots;
for (@roots) { $_ = &quote($_); }
$roots = join(',', @roots);

$indent = 1;

while (@ARGV) {
    $_ = shift;
    s/^-// || /^[()!]/ || die "Unrecognized switch: $_\n";
    if ($_ eq '(') {
	$out .= &tab . "(\n";
	$indent++;
	next;
    }
    elsif ($_ eq ')') {
	$indent--;
	$out .= &tab . ")";
    }
    elsif ($_ eq '!') {
	$out .= &tab . "!";
	next;
    }
    elsif ($_ eq 'name') {
	$out .= &tab;
	$pat = &fileglob_to_re(shift);
	$out .= '/' . $pat . "/";
    }
    elsif ($_ eq 'perm') {
	$onum = shift;
	die "Malformed -perm argument: $onum\n" unless $onum =~ /^-?[0-7]+$/;
	if ($onum =~ s/^-//) {
	    $onum = '0' . sprintf("%o", oct($onum) & 017777);	# s/b 07777 ?
	    $out .= &tab . "(\$mode & $onum) == $onum";
	}
	else {
	    $onum = '0' . $onum unless $onum =~ /^0/;
	    $out .= &tab . "(\$mode & 0777) == $onum";
	}
    }
    elsif ($_ eq 'type') {
	($filetest = shift) =~ tr/s/S/;
	$out .= &tab . "-$filetest _";
    }
    elsif ($_ eq 'print') {
	$out .= &tab . 'print("$name\n")';
    }
    elsif ($_ eq 'print0') {
	$out .= &tab . 'print("$name\0")';
    }
    elsif ($_ eq 'fstype') {
	$out .= &tab;
	$type = shift;
	if ($type eq 'nfs')
	    { $out .= '$dev < 0'; }
	else
	    { $out .= '$dev >= 0'; }
    }
    elsif ($_ eq 'user') {
	$uname = shift;
	$out .= &tab . "\$uid == \$uid{'$uname'}";
	$inituser++;
    }
    elsif ($_ eq 'group') {
	$gname = shift;
	$out .= &tab . "\$gid == \$gid{'$gname'}";
	$initgroup++;
    }
    elsif ($_ eq 'nouser') {
	$out .= &tab . '!defined $uid{$uid}';
	$inituser++;
    }
    elsif ($_ eq 'nogroup') {
	$out .= &tab . '!defined $gid{$gid}';
	$initgroup++;
    }
    elsif ($_ eq 'links') {
	$out .= &tab . '$nlink ' . &n(shift);
    }
    elsif ($_ eq 'inum') {
	$out .= &tab . '$ino ' . &n(shift);
    }
    elsif ($_ eq 'size') {
	$out .= &tab . 'int((-s _ + 511) / 512) ' . &n(shift);
    }
    elsif ($_ eq 'atime') {
	$out .= &tab . 'int(-A _) ' . &n(shift);
    }
    elsif ($_ eq 'mtime') {
	$out .= &tab . 'int(-M _) ' . &n(shift);
    }
    elsif ($_ eq 'ctime') {
	$out .= &tab . 'int(-C _) ' . &n(shift);
    }
    elsif ($_ eq 'exec') {
	for (@cmd = (); @ARGV && $ARGV[0] ne ';'; push(@cmd,shift)) { }
	shift;
	$_ = "@cmd";
	if (m#^(/bin/)?rm -f {}$#) {
	    if (!@ARGV) {
		$out .= &tab . 'unlink($_)';
	    }
	    else {
		$out .= &tab . '(unlink($_) || 1)';
	    }
	}
	elsif (m#^(/bin/)?rm {}$#) {
	    $out .= &tab . '(unlink($_) || warn "$name: $!\n")';
	}
	else {
	    for (@cmd) { s/'/\\'/g; }
	    $" = "','";
	    $out .= &tab . "&exec(0, '@cmd')";
	    $" = ' ';
	    $initexec++;
	}
    }
    elsif ($_ eq 'ok') {
	for (@cmd = (); @ARGV && $ARGV[0] ne ';'; push(@cmd,shift)) { }
	shift;
	for (@cmd) { s/'/\\'/g; }
	$" = "','";
	$out .= &tab . "&exec(1, '@cmd')";
	$" = ' ';
	$initexec++;
    }
    elsif ($_ eq 'prune') {
	$out .= &tab . '($prune = 1)';
    }
    elsif ($_ eq 'xdev') {
	$out .= &tab . '(($prune |= ($dev != $topdev)),1)';
    }
    elsif ($_ eq 'newer') {
	$out .= &tab;
	$file = shift;
	$newername = 'AGE_OF' . $file;
	$newername =~ s/[^\w]/_/g;
	$newername = '$' . $newername;
	$out .= "-M _ < $newername";
	$initnewer .= "$newername = -M " . &quote($file) . ";\n";
    }
    elsif ($_ eq 'eval') {
	$prog = &quote(shift);
	$out .= &tab . "eval $prog";
    }
    elsif ($_ eq 'depth') {
	$depth++;
	next;
    }
    elsif ($_ eq 'ls') {
	$out .= &tab . "&ls";
	$initls++;
    }
    elsif ($_ eq 'tar') {
	$out .= &tab;
	die "-tar must have a filename argument\n" unless @ARGV;
	$file = shift;
	$fh = 'FH' . $file;
	$fh =~ s/[^\w]/_/g;
	$out .= "&tar($fh)";
	$file = '>' . $file;
	$initfile .= "open($fh, " . &quote($file) .
	  qq{) || die "Can't open $fh: \$!\\n";\n};
	$inittar++;
	$flushall = "\n&tflushall;\n";
    }
    elsif (/^n?cpio$/) {
	$depth++;
	$out .= &tab;
	die "-$_ must have a filename argument\n" unless @ARGV;
	$file = shift;
	$fh = 'FH' . $file;
	$fh =~ s/[^\w]/_/g;
	$out .= "&cpio('" . substr($_,0,1) . "', $fh)";
	$file = '>' . $file;
	$initfile .= "open($fh, " . &quote($file) .
	  qq{) || die "Can't open $fh: \$!\\n";\n};
	$initcpio++;
	$flushall = "\n&flushall;\n";
    }
    else {
	die "Unrecognized switch: -$_\n";
    }
    if (@ARGV) {
	if ($ARGV[0] eq '-o') {
	    { local($statdone) = 1; $out .= "\n" . &tab . "||\n"; }
	    $statdone = 0 if $indent == 1 && $delayedstat;
	    $saw_or++;
	    shift;
	}
	else {
	    $out .= " &&" unless $ARGV[0] eq ')';
	    $out .= "\n";
	    shift if $ARGV[0] eq '-a';
	}
    }
}

print <<"END";
#!$bin/perl

END

if ($initls) {
    print <<'END';
@rwx = ('---','--x','-w-','-wx','r--','r-x','rw-','rwx');
@moname = (Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep,Oct,Nov,Dec);

END
}

if ($inituser || $initls) {
    print 'while (($name, $pw, $uid) = getpwent) {', "\n";
    print '    $uid{$name} = $uid{$uid} = $uid;', "\n" if $inituser;
    print '    $user{$uid} = $name unless $user{$uid};', "\n" if $initls;
    print "}\n\n";
}

if ($initgroup || $initls) {
    print 'while (($name, $pw, $gid) = getgrent) {', "\n";
    print '    $gid{$name} = $gid{$gid} = $gid;', "\n" if $initgroup;
    print '    $group{$gid} = $name unless $group{$gid};', "\n" if $initls;
    print "}\n\n";
}

print $initnewer, "\n" if $initnewer;

print $initfile, "\n" if $initfile;

$find = $depth ? "finddepth" : "find";
print <<"END";
require "$find.pl";

# Traverse desired filesystems

&$find($roots);
$flushall
exit;

sub wanted {
$out;
}

END

if ($initexec) {
    print <<'END';
sub exec {
    local($ok, @cmd) = @_;
    foreach $word (@cmd) {
	$word =~ s#{}#$name#g;
    }
    if ($ok) {
	local($old) = select(STDOUT);
	$| = 1;
	print "@cmd";
	select($old);
	return 0 unless <STDIN> =~ /^y/;
    }
    chdir $cwd;		# sigh
    system @cmd;
    chdir $dir;
    return !$?;
}

END
}

if ($initls) {
    print <<'END';
sub ls {
    ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$sizemm,
      $atime,$mtime,$ctime,$blksize,$blocks) = lstat(_);

    $pname = $name;

    if (defined $blocks) {
	$blocks = int(($blocks + 1) / 2);
    }
    else {
	$blocks = int(($size + 1023) / 1024);
    }

    if    (-f _) { $perms = '-'; }
    elsif (-d _) { $perms = 'd'; }
    elsif (-c _) { $perms = 'c'; $sizemm = &sizemm; }
    elsif (-b _) { $perms = 'b'; $sizemm = &sizemm; }
    elsif (-p _) { $perms = 'p'; }
    elsif (-S _) { $perms = 's'; }
    else         { $perms = 'l'; $pname .= ' -> ' . readlink($_); }

    $tmpmode = $mode;
    $tmp = $rwx[$tmpmode & 7];
    $tmpmode >>= 3;
    $tmp = $rwx[$tmpmode & 7] . $tmp;
    $tmpmode >>= 3;
    $tmp = $rwx[$tmpmode & 7] . $tmp;
    substr($tmp,2,1) =~ tr/-x/Ss/ if -u _;
    substr($tmp,5,1) =~ tr/-x/Ss/ if -g _;
    substr($tmp,8,1) =~ tr/-x/Tt/ if -k _;
    $perms .= $tmp;

    $user = $user{$uid} || $uid;
    $group = $group{$gid} || $gid;

    ($sec,$min,$hour,$mday,$mon,$year) = localtime($mtime);
    $moname = $moname[$mon];
    if (-M _ > 365.25 / 2) {
	$timeyear = '19' . $year;
    }
    else {
	$timeyear = sprintf("%02d:%02d", $hour, $min);
    }

    printf "%5lu %4ld %-10s %2d %-8s %-8s %8s %s %2d %5s %s\n",
	    $ino,
		 $blocks,
		      $perms,
			    $nlink,
				$user,
				     $group,
					  $sizemm,
					      $moname,
						 $mday,
						     $timeyear,
							 $pname;
    1;
}

sub sizemm {
    sprintf("%3d, %3d", ($rdev >> 8) & 255, $rdev & 255);
}

END
}

if ($initcpio) {
print <<'END';
sub cpio {
    local($nc,$fh) = @_;
    local($text);

    if ($name eq 'TRAILER!!!') {
	$text = '';
	$size = 0;
    }
    else {
	($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,
	  $atime,$mtime,$ctime,$blksize,$blocks) = lstat(_);
	if (-f _) {
	    open(IN, "./$_\0") || do {
		warn "Couldn't open $name: $!\n";
		return;
	    };
	}
	else {
	    $text = readlink($_);
	    $size = 0 unless defined $text;
	}
    }

    ($nm = $name) =~ s#^\./##;
    $nc{$fh} = $nc;
    if ($nc eq 'n') {
	$cpout{$fh} .=
	  sprintf("%06o%06o%06o%06o%06o%06o%06o%06o%011lo%06o%011lo%s\0",
	    070707,
	    $dev & 0777777,
	    $ino & 0777777,
	    $mode & 0777777,
	    $uid & 0777777,
	    $gid & 0777777,
	    $nlink & 0777777,
	    $rdev & 0177777,
	    $mtime,
	    length($nm)+1,
	    $size,
	    $nm);
    }
    else {
	$cpout{$fh} .= "\0" if length($cpout{$fh}) & 1;
	$cpout{$fh} .= pack("SSSSSSSSLSLa*",
	    070707, $dev, $ino, $mode, $uid, $gid, $nlink, $rdev, $mtime,
	    length($nm)+1, $size, $nm . (length($nm) & 1 ? "\0" : "\0\0"));
    }
    if ($text ne '') {
	$cpout{$fh} .= $text;
    }
    elsif ($size) {
	&flush($fh) while ($l = length($cpout{$fh})) >= 5120;
	while (sysread(IN, $cpout{$fh}, 5120 - $l, $l)) {
	    &flush($fh);
	    $l = length($cpout{$fh});
	}
    }
    close IN;
}

sub flush {
    local($fh) = @_;

    while (length($cpout{$fh}) >= 5120) {
	syswrite($fh,$cpout{$fh},5120);
	++$blocks{$fh};
	substr($cpout{$fh}, 0, 5120) = '';
    }
}

sub flushall {
    $name = 'TRAILER!!!';
    foreach $fh (keys %cpout) {
	&cpio($nc{$fh},$fh);
	$cpout{$fh} .= "0" x (5120 - length($cpout{$fh}));
	&flush($fh);
	print $blocks{$fh} * 10, " blocks\n";
    }
}

END
}

if ($inittar) {
print <<'END';
sub tar {
    local($fh) = @_;
    local($linkname,$header,$l,$slop);
    local($linkflag) = "\0";

    ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,
      $atime,$mtime,$ctime,$blksize,$blocks) = lstat(_);
    $nm = $name;
    if ($nlink > 1) {
	if ($linkname = $linkseen{$fh,$dev,$ino}) {
	    $linkflag = 1;
	}
	else {
	    $linkseen{$fh,$dev,$ino} = $nm;
	}
    }
    if (-f _) {
	open(IN, "./$_\0") || do {
	    warn "Couldn't open $name: $!\n";
	    return;
	};
	$size = 0 if $linkflag ne "\0";
    }
    else {
	$linkname = readlink($_);
	$linkflag = 2 if defined $linkname;
	$nm .= '/' if -d _;
	$size = 0;
    }

    $header = pack("a100a8a8a8a12a12a8a1a100",
	$nm,
	sprintf("%6o ", $mode & 0777),
	sprintf("%6o ", $uid & 0777777),
	sprintf("%6o ", $gid & 0777777),
	sprintf("%11o ", $size),
	sprintf("%11o ", $mtime),
	"        ",
	$linkflag,
	$linkname);
    $l = length($header) % 512;
    substr($header, 148, 6) = sprintf("%6o", unpack("%16C*", $header));
    substr($header, 154, 1) = "\0";  # blech
    $tarout{$fh} .= $header;
    $tarout{$fh} .= "\0" x (512 - $l) if $l;
    if ($size) {
	&tflush($fh) while ($l = length($tarout{$fh})) >= 10240;
	while (sysread(IN, $tarout{$fh}, 10240 - $l, $l)) {
	    $slop = length($tarout{$fh}) % 512;
	    $tarout{$fh} .= "\0" x (512 - $slop) if $slop;
	    &tflush($fh);
	    $l = length($tarout{$fh});
	}
    }
    close IN;
}

sub tflush {
    local($fh) = @_;

    while (length($tarout{$fh}) >= 10240) {
	syswrite($fh,$tarout{$fh},10240);
	++$blocks{$fh};
	substr($tarout{$fh}, 0, 10240) = '';
    }
}

sub tflushall {
    local($len);

    foreach $fh (keys %tarout) {
	$len = 10240 - length($tarout{$fh});
	$len += 10240 if $len < 1024;
	$tarout{$fh} .= "\0" x $len;
	&tflush($fh);
    }
}

END
}

exit;

############################################################################

sub tab {
    local($tabstring);

    $tabstring = "\t" x ($indent / 2) . ' ' x ($indent % 2 * 4);
    if (!$statdone) {
	if ($_ =~ /^(name|print)/) {
	    $delayedstat++;
	}
	else {
	    if ($saw_or) {
		$tabstring .= <<'ENDOFSTAT' . $tabstring;
($nlink || (($dev,$ino,$mode,$nlink,$uid,$gid) = lstat($_))) &&
ENDOFSTAT
	    }
	    else {
		$tabstring .= <<'ENDOFSTAT' . $tabstring;
(($dev,$ino,$mode,$nlink,$uid,$gid) = lstat($_)) &&
ENDOFSTAT
	    }
	    $statdone = 1;
	}
    }
    $tabstring =~ s/^\s+/ / if $out =~ /!$/;
    $tabstring;
}

sub fileglob_to_re {
    local($tmp) = @_;

    $tmp =~ s/([.^\$()])/\\$1/g;
    $tmp =~ s/([?*])/.$1/g;
    "^$tmp$";
}

sub n {
    local($n) = @_;

    $n =~ s/^-/< / || $n =~ s/^\+/> / || $n =~ s/^/== /;
    $n =~ s/ 0*(\d)/ $1/;
    $n;
}

sub quote {
    local($string) = @_;
    $string =~ s/'/\\'/;
    "'$string'";
}
!NO!SUBS!
chmod 755 find2perl
$eunicefix find2perl
Commit	Line	Data
fe14fcc3	1	case $CONFIG in
	2	'')
	3	if test ! -f config.sh; then
	4	ln ../config.sh . \|\| \
	5	ln ../../config.sh . \|\| \
	6	ln ../../../config.sh . \|\| \
	7	(echo "Can't find config.sh."; exit 1)
	8	fi
	9	. config.sh
	10	;;
	11	esac
	12	: This forces SH files to create target in same directory as SH file.
	13	: This is so that make depend always knows where to find SH derivatives.
	14	case "$0" in
	15	/) cd `expr X$0 : 'X\(.*\)/'` ;;
	16	esac
	17	echo "Extracting find2perl (with variable substitutions)"
	18	: This section of the file will have variable substitutions done on it.
	19	: Move anything that needs config subs from !NO!SUBS! section to !GROK!THIS!.
	20	: Protect any dollar signs and backticks that you do not want interpreted
	21	: by putting a backslash in front. You may delete these comments.
	22	$spitshell >find2perl <<!GROK!THIS!
	23	#!$bin/perl
	24
	25	\$bin = "$bin";
	26
	27	!GROK!THIS!
	28
	29	: In the following dollars and backticks do not need the extra backslash.
	30	$spitshell >>find2perl <<'!NO!SUBS!'
	31
	32	while ($ARGV[0] =~ /^[^-!(]/) {
	33	push(@roots, shift);
	34	}
	35	@roots = ('.') unless @roots;
	36	for (@roots) { $_ = &quote($_); }
	37	$roots = join(',', @roots);
	38
	39	$indent = 1;
	40
	41	while (@ARGV) {
	42	$_ = shift;
	43	s/^-// \|\| /^[()!]/ \|\| die "Unrecognized switch: $_\n";
	44	if ($_ eq '(') {
	45	$out .= &tab . "(\n";
	46	$indent++;
	47	next;
	48	}
	49	elsif ($_ eq ')') {
	50	$indent--;
	51	$out .= &tab . ")";
	52	}
	53	elsif ($_ eq '!') {
	54	$out .= &tab . "!";
	55	next;
	56	}
	57	elsif ($_ eq 'name') {
	58	$out .= &tab;
	59	$pat = &fileglob_to_re(shift);
	60	$out .= '/' . $pat . "/";
	61	}
	62	elsif ($_ eq 'perm') {
	63	$onum = shift;
	64	die "Malformed -perm argument: $onum\n" unless $onum =~ /^-?[0-7]+$/;
65	if ($onum =~ s/^-//) {
66	$onum = '0' . sprintf("%o", oct($onum) & 017777); # s/b 07777 ?
67	$out .= &tab . "(\$mode & $onum) == $onum";
68	}
69	else {
70	$onum = '0' . $onum unless $onum =~ /^0/;
71	$out .= &tab . "(\$mode & 0777) == $onum";
72	}
73	}
74	elsif ($_ eq 'type') {
75	($filetest = shift) =~ tr/s/S/;
76	$out .= &tab . "-$filetest _";
77	}
78	elsif ($_ eq 'print') {
79	$out .= &tab . 'print("$name\n")';
80	}
81	elsif ($_ eq 'print0') {
82	$out .= &tab . 'print("$name\0")';
83	}
84	elsif ($_ eq 'fstype') {
85	$out .= &tab;
86	$type = shift;
87	if ($type eq 'nfs')
88	{ $out .= '$dev < 0'; }
89	else
90	{ $out .= '$dev >= 0'; }
91	}
92	elsif ($_ eq 'user') {
93	$uname = shift;
94	$out .= &tab . "\$uid == \$uid{'$uname'}";
95	$inituser++;
96	}
97	elsif ($_ eq 'group') {
98	$gname = shift;
99b89507	99	$out .= &tab . "\$gid == \$gid{'$gname'}";
fe14fcc3	100	$initgroup++;
	101	}
	102	elsif ($_ eq 'nouser') {
	103	$out .= &tab . '!defined $uid{$uid}';
	104	$inituser++;
	105	}
	106	elsif ($_ eq 'nogroup') {
	107	$out .= &tab . '!defined $gid{$gid}';
	108	$initgroup++;
	109	}
	110	elsif ($_ eq 'links') {
	111	$out .= &tab . '$nlink ' . &n(shift);
	112	}
	113	elsif ($_ eq 'inum') {
	114	$out .= &tab . '$ino ' . &n(shift);
	115	}
	116	elsif ($_ eq 'size') {
	117	$out .= &tab . 'int((-s _ + 511) / 512) ' . &n(shift);
	118	}
	119	elsif ($_ eq 'atime') {
	120	$out .= &tab . 'int(-A _) ' . &n(shift);
	121	}
	122	elsif ($_ eq 'mtime') {
	123	$out .= &tab . 'int(-M _) ' . &n(shift);
	124	}
	125	elsif ($_ eq 'ctime') {
	126	$out .= &tab . 'int(-C _) ' . &n(shift);
	127	}
	128	elsif ($_ eq 'exec') {
	129	for (@cmd = (); @ARGV && $ARGV[0] ne ';'; push(@cmd,shift)) { }
	130	shift;
6e21c824	131	$_ = "@cmd";
	132	if (m#^(/bin/)?rm -f {}$#) {
	133	if (!@ARGV) {
	134	$out .= &tab . 'unlink($_)';
	135	}
	136	else {
	137	$out .= &tab . '(unlink($_) \|\| 1)';
	138	}
	139	}
	140	elsif (m#^(/bin/)?rm {}$#) {
	141	$out .= &tab . '(unlink($_) \|\| warn "$name: $!\n")';
	142	}
	143	else {
	144	for (@cmd) { s/'/\\'/g; }
	145	$" = "','";
	146	$out .= &tab . "&exec(0, '@cmd')";
	147	$" = ' ';
	148	$initexec++;
	149	}
fe14fcc3	150	}
	151	elsif ($_ eq 'ok') {
	152	for (@cmd = (); @ARGV && $ARGV[0] ne ';'; push(@cmd,shift)) { }
	153	shift;
	154	for (@cmd) { s/'/\\'/g; }
	155	$" = "','";
	156	$out .= &tab . "&exec(1, '@cmd')";
	157	$" = ' ';
	158	$initexec++;
	159	}
	160	elsif ($_ eq 'prune') {
	161	$out .= &tab . '($prune = 1)';
	162	}
	163	elsif ($_ eq 'xdev') {
	164	$out .= &tab . '(($prune \|= ($dev != $topdev)),1)';
	165	}
	166	elsif ($_ eq 'newer') {
	167	$out .= &tab;
	168	$file = shift;
	169	$newername = 'AGE_OF' . $file;
	170	$newername =~ s/[^\w]/_/g;
	171	$newername = '$' . $newername;
	172	$out .= "-M _ < $newername";
	173	$initnewer .= "$newername = -M " . &quote($file) . ";\n";
	174	}
	175	elsif ($_ eq 'eval') {
	176	$prog = &quote(shift);
	177	$out .= &tab . "eval $prog";
	178	}
	179	elsif ($_ eq 'depth') {
	180	$depth++;
	181	next;
	182	}
	183	elsif ($_ eq 'ls') {
	184	$out .= &tab . "&ls";
	185	$initls++;
	186	}
	187	elsif ($_ eq 'tar') {
	188	$out .= &tab;
	189	die "-tar must have a filename argument\n" unless @ARGV;
	190	$file = shift;
	191	$fh = 'FH' . $file;
	192	$fh =~ s/[^\w]/_/g;
	193	$out .= "&tar($fh)";
	194	$file = '>' . $file;
	195	$initfile .= "open($fh, " . &quote($file) .
	196	qq{) \|\| die "Can't open $fh: \$!\\n";\n};
	197	$inittar++;
	198	$flushall = "\n&tflushall;\n";
	199	}
	200	elsif (/^n?cpio$/) {
	201	$depth++;
	202	$out .= &tab;
	203	die "-$_ must have a filename argument\n" unless @ARGV;
	204	$file = shift;
	205	$fh = 'FH' . $file;
	206	$fh =~ s/[^\w]/_/g;
	207	$out .= "&cpio('" . substr($_,0,1) . "', $fh)";
	208	$file = '>' . $file;
	209	$initfile .= "open($fh, " . &quote($file) .
	210	qq{) \|\| die "Can't open $fh: \$!\\n";\n};
	211	$initcpio++;
	212	$flushall = "\n&flushall;\n";
	213	}
214	else {
215	die "Unrecognized switch: -$_\n";
216	}
217	if (@ARGV) {
218	if ($ARGV[0] eq '-o') {
6e21c824	219	{ local($statdone) = 1; $out .= "\n" . &tab . "\|\|\n"; }
1c3d792e	220	$statdone = 0 if $indent == 1 && $delayedstat;
1c3d792e	221	$saw_or++;
fe14fcc3	222	shift;
	223	}
	224	else {
	225	$out .= " &&" unless $ARGV[0] eq ')';
	226	$out .= "\n";
	227	shift if $ARGV[0] eq '-a';
	228	}
	229	}
	230	}
	231
	232	print <<"END";
	233	#!$bin/perl
	234
	235	END
	236
	237	if ($initls) {
	238	print <<'END';
	239	@rwx = ('---','--x','-w-','-wx','r--','r-x','rw-','rwx');
	240	@moname = (Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep,Oct,Nov,Dec);
	241
	242	END
	243	}
	244
	245	if ($inituser \|\| $initls) {
	246	print 'while (($name, $pw, $uid) = getpwent) {', "\n";
	247	print ' $uid{$name} = $uid{$uid} = $uid;', "\n" if $inituser;
	248	print ' $user{$uid} = $name unless $user{$uid};', "\n" if $initls;
	249	print "}\n\n";
	250	}
	251
	252	if ($initgroup \|\| $initls) {
	253	print 'while (($name, $pw, $gid) = getgrent) {', "\n";
	254	print ' $gid{$name} = $gid{$gid} = $gid;', "\n" if $initgroup;
	255	print ' $group{$gid} = $name unless $group{$gid};', "\n" if $initls;
	256	print "}\n\n";
	257	}
	258
	259	print $initnewer, "\n" if $initnewer;
	260
	261	print $initfile, "\n" if $initfile;
	262
6e21c824	263	$find = $depth ? "finddepth" : "find";
fe14fcc3	264	print <<"END";
6e21c824	265	require "$find.pl";
6e21c824	266
fe14fcc3	267	# Traverse desired filesystems
fe14fcc3	268
6e21c824	269	&$find($roots);
fe14fcc3	270	$flushall
	271	exit;
	272
	273	sub wanted {
	274	$out;
	275	}
	276
	277	END
	278
fe14fcc3	279	if ($initexec) {
	280	print <<'END';
	281	sub exec {
	282	local($ok, @cmd) = @_;
	283	foreach $word (@cmd) {
	284	$word =~ s#{}#$name#g;
	285	}
	286	if ($ok) {
	287	local($old) = select(STDOUT);
	288	$\| = 1;
	289	print "@cmd";
	290	select($old);
	291	return 0 unless <STDIN> =~ /^y/;
	292	}
	293	chdir $cwd; # sigh
	294	system @cmd;
	295	chdir $dir;
	296	return !$?;
	297	}
	298
	299	END
	300	}
	301
	302	if ($initls) {
	303	print <<'END';
	304	sub ls {
	305	($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$sizemm,
	306	$atime,$mtime,$ctime,$blksize,$blocks) = lstat(_);
	307
	308	$pname = $name;
	309
	310	if (defined $blocks) {
	311	$blocks = int(($blocks + 1) / 2);
	312	}
	313	else {
	314	$blocks = int(($size + 1023) / 1024);
	315	}
	316
	317	if (-f _) { $perms = '-'; }
	318	elsif (-d _) { $perms = 'd'; }
	319	elsif (-c _) { $perms = 'c'; $sizemm = &sizemm; }
	320	elsif (-b _) { $perms = 'b'; $sizemm = &sizemm; }
	321	elsif (-p _) { $perms = 'p'; }
	322	elsif (-S _) { $perms = 's'; }
	323	else { $perms = 'l'; $pname .= ' -> ' . readlink($_); }
	324
	325	$tmpmode = $mode;
	326	$tmp = $rwx[$tmpmode & 7];
	327	$tmpmode >>= 3;
	328	$tmp = $rwx[$tmpmode & 7] . $tmp;
	329	$tmpmode >>= 3;
	330	$tmp = $rwx[$tmpmode & 7] . $tmp;
	331	substr($tmp,2,1) =~ tr/-x/Ss/ if -u _;
	332	substr($tmp,5,1) =~ tr/-x/Ss/ if -g _;
	333	substr($tmp,8,1) =~ tr/-x/Tt/ if -k _;
	334	$perms .= $tmp;
	335
	336	$user = $user{$uid} \|\| $uid;
	337	$group = $group{$gid} \|\| $gid;
	338
	339	($sec,$min,$hour,$mday,$mon,$year) = localtime($mtime);
	340	$moname = $moname[$mon];
	341	if (-M _ > 365.25 / 2) {
	342	$timeyear = '19' . $year;
343	}
344	else {
345	$timeyear = sprintf("%02d:%02d", $hour, $min);
346	}
347
348	printf "%5lu %4ld %-10s %2d %-8s %-8s %8s %s %2d %5s %s\n",
349	$ino,
350	$blocks,
351	$perms,
352	$nlink,
353	$user,
354	$group,
355	$sizemm,
356	$moname,
357	$mday,
358	$timeyear,
359	$pname;
360	1;
361	}
362
363	sub sizemm {
364	sprintf("%3d, %3d", ($rdev >> 8) & 255, $rdev & 255);
365	}
366
367	END
368	}
369
370	if ($initcpio) {
371	print <<'END';
372	sub cpio {
373	local($nc,$fh) = @_;
374	local($text);
375
376	if ($name eq 'TRAILER!!!') {
377	$text = '';
378	$size = 0;
379	}
380	else {
381	($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,
382	$atime,$mtime,$ctime,$blksize,$blocks) = lstat(_);
383	if (-f _) {
99b89507	384	open(IN, "./$_\0") \|\| do {
fe14fcc3	385	warn "Couldn't open $name: $!\n";
	386	return;
	387	};
	388	}
	389	else {
	390	$text = readlink($_);
	391	$size = 0 unless defined $text;
	392	}
	393	}
	394
	395	($nm = $name) =~ s#^\./##;
	396	$nc{$fh} = $nc;
	397	if ($nc eq 'n') {
	398	$cpout{$fh} .=
	399	sprintf("%06o%06o%06o%06o%06o%06o%06o%06o%011lo%06o%011lo%s\0",
	400	070707,
	401	$dev & 0777777,
	402	$ino & 0777777,
	403	$mode & 0777777,
	404	$uid & 0777777,
	405	$gid & 0777777,
	406	$nlink & 0777777,
	407	$rdev & 0177777,
	408	$mtime,
	409	length($nm)+1,
	410	$size,
	411	$nm);
	412	}
	413	else {
	414	$cpout{$fh} .= "\0" if length($cpout{$fh}) & 1;
	415	$cpout{$fh} .= pack("SSSSSSSSLSLa*",
	416	070707, $dev, $ino, $mode, $uid, $gid, $nlink, $rdev, $mtime,
	417	length($nm)+1, $size, $nm . (length($nm) & 1 ? "\0" : "\0\0"));
	418	}
	419	if ($text ne '') {
	420	$cpout{$fh} .= $text;
	421	}
	422	elsif ($size) {
	423	&flush($fh) while ($l = length($cpout{$fh})) >= 5120;
	424	while (sysread(IN, $cpout{$fh}, 5120 - $l, $l)) {
	425	&flush($fh);
	426	$l = length($cpout{$fh});
	427	}
	428	}
	429	close IN;
	430	}
	431
	432	sub flush {
	433	local($fh) = @_;
	434
	435	while (length($cpout{$fh}) >= 5120) {
	436	syswrite($fh,$cpout{$fh},5120);
	437	++$blocks{$fh};
	438	substr($cpout{$fh}, 0, 5120) = '';
	439	}
	440	}
	441
	442	sub flushall {
	443	$name = 'TRAILER!!!';
	444	foreach $fh (keys %cpout) {
	445	&cpio($nc{$fh},$fh);
	446	$cpout{$fh} .= "0" x (5120 - length($cpout{$fh}));
	447	&flush($fh);
	448	print $blocks{$fh} * 10, " blocks\n";
449	}
450	}
451
452	END
453	}
454
455	if ($inittar) {
456	print <<'END';
457	sub tar {
458	local($fh) = @_;
459	local($linkname,$header,$l,$slop);
460	local($linkflag) = "\0";
461
462	($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,
463	$atime,$mtime,$ctime,$blksize,$blocks) = lstat(_);
464	$nm = $name;
465	if ($nlink > 1) {
466	if ($linkname = $linkseen{$fh,$dev,$ino}) {
467	$linkflag = 1;
468	}
469	else {
470	$linkseen{$fh,$dev,$ino} = $nm;
471	}
472	}
473	if (-f _) {
99b89507	474	open(IN, "./$_\0") \|\| do {
fe14fcc3	475	warn "Couldn't open $name: $!\n";
	476	return;
	477	};
	478	$size = 0 if $linkflag ne "\0";
	479	}
	480	else {
	481	$linkname = readlink($_);
	482	$linkflag = 2 if defined $linkname;
	483	$nm .= '/' if -d _;
	484	$size = 0;
	485	}
	486
	487	$header = pack("a100a8a8a8a12a12a8a1a100",
	488	$nm,
	489	sprintf("%6o ", $mode & 0777),
	490	sprintf("%6o ", $uid & 0777777),
	491	sprintf("%6o ", $gid & 0777777),
	492	sprintf("%11o ", $size),
	493	sprintf("%11o ", $mtime),
	494	" ",
	495	$linkflag,
	496	$linkname);
	497	$l = length($header) % 512;
	498	substr($header, 148, 6) = sprintf("%6o", unpack("%16C*", $header));
	499	substr($header, 154, 1) = "\0"; # blech
	500	$tarout{$fh} .= $header;
	501	$tarout{$fh} .= "\0" x (512 - $l) if $l;
	502	if ($size) {
	503	&tflush($fh) while ($l = length($tarout{$fh})) >= 10240;
	504	while (sysread(IN, $tarout{$fh}, 10240 - $l, $l)) {
	505	$slop = length($tarout{$fh}) % 512;
	506	$tarout{$fh} .= "\0" x (512 - $slop) if $slop;
	507	&tflush($fh);
	508	$l = length($tarout{$fh});
	509	}
	510	}
	511	close IN;
	512	}
	513
	514	sub tflush {
	515	local($fh) = @_;
	516
	517	while (length($tarout{$fh}) >= 10240) {
	518	syswrite($fh,$tarout{$fh},10240);
	519	++$blocks{$fh};
	520	substr($tarout{$fh}, 0, 10240) = '';
	521	}
	522	}
	523
	524	sub tflushall {
	525	local($len);
	526
	527	foreach $fh (keys %tarout) {
	528	$len = 10240 - length($tarout{$fh});
	529	$len += 10240 if $len < 1024;
	530	$tarout{$fh} .= "\0" x $len;
	531	&tflush($fh);
	532	}
	533	}
	534
	535	END
	536	}
	537
	538	exit;
539
540	############################################################################
541
542	sub tab {
543	local($tabstring);
544
545	$tabstring = "\t" x ($indent / 2) . ' ' x ($indent % 2 * 4);
1c3d792e	546	if (!$statdone) {
	547	if ($_ =~ /^(name\|print)/) {
	548	$delayedstat++;
	549	}
	550	else {
	551	if ($saw_or) {
	552	$tabstring .= <<'ENDOFSTAT' . $tabstring;
	553	($nlink \|\| (($dev,$ino,$mode,$nlink,$uid,$gid) = lstat($_))) &&
	554	ENDOFSTAT
	555	}
	556	else {
	557	$tabstring .= <<'ENDOFSTAT' . $tabstring;
fe14fcc3	558	(($dev,$ino,$mode,$nlink,$uid,$gid) = lstat($_)) &&
fe14fcc3	559	ENDOFSTAT
1c3d792e	560	}
fe14fcc3	561	$statdone = 1;
	562	}
	563	}
	564	$tabstring =~ s/^\s+/ / if $out =~ /!$/;
	565	$tabstring;
	566	}
	567
	568	sub fileglob_to_re {
	569	local($tmp) = @_;
	570
	571	$tmp =~ s/([.^\$()])/\\$1/g;
	572	$tmp =~ s/([?*])/.$1/g;
	573	"^$tmp$";
	574	}
	575
	576	sub n {
	577	local($n) = @_;
	578
1c3d792e	579	$n =~ s/^-/< / \|\| $n =~ s/^\+/> / \|\| $n =~ s/^/== /;
1c3d792e	580	$n =~ s/ 0*(\d)/ $1/;
fe14fcc3	581	$n;
	582	}
	583
	584	sub quote {
	585	local($string) = @_;
	586	$string =~ s/'/\\'/;
	587	"'$string'";
	588	}
	589	!NO!SUBS!
	590	chmod 755 find2perl
	591	$eunicefix find2perl