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#!/usr/bin/perl -w
use Getopt::Std;
$0 =~ s:(.*)/:: or die "$0: unknown path\n";
$fexdox = $1.'/fexdox';
$| = 1;
$usage = "$0: fexdox new created or modified files
usage: $0 [-v] [-n] [-w SECONDS] [-m MAX] [-d] DIRECTORY
options:
-v verbose mode
-n dry-run without transfer
-w wait SECONDS to check for new files (default: 60)
-m limit throuput to MAX kB/s
-d delete extraneous files
";
$ENV{FUA} = 'autodox';
$opt_h = $opt_v = $opt_n = $opt_d = 0;
$opt_w = 60;
$opt_i = $opt_m = '';
getopts('hvndw:i:m:') or die $usage;
$wait = 10;
$wait = $1 if $opt_w =~ /^(\d+)$/;
if ($opt_h) {
print $usage;
exit;
}
if (scalar(@ARGV) != 1) {
die $usage;
}
$dir = shift;
chdir $dir or die "$0: $dir - $!\n";
@fexdox = ($fexdox,'-s');
push @fexdox,'-d' if $opt_d;
push @fexdox,('-m',$opt_m) if $opt_m;
push @fexdox,('-i',$opt_i) if $opt_i;
$comment = 'waiting for new files... ';
%files = ();
$t0 = time;
collect('.');
vsystem(@fexdox,'.');
for (;;) {
if (-t STDOUT) {
for (my $i = $wait; $i; $i--) {
printf "%s%3d\r",$comment,$i;
sleep 1;
}
print ' ' x length($comment)," \r";
} else {
sleep $wait;
}
%ofiles = %files;
@files = ();
$t0 = time;
collect('.');
foreach my $file (keys %files) {
if ($files{$file} != ($ofiles{$file}||0)) {
vsystem(@fexdox,'.');
last;
}
}
}
# collect all files
sub collect {
my $DIR;
my ($dir,$file);
local $_;
foreach $dir (@_) {
if (-l $dir or -f $dir) {
$file = $dir;
if (-l $file or -r $file) {
if (my @s = lstat $file) {
$files{$file} = $s[9];
}
} else {
warn "$prg: cannot read $::dir/$file - $!\n";
$error++;
}
} elsif (opendir $DIR,$dir) {
my @files = ();
while (defined(my $file = readdir $DIR)) {
next if $file =~ /^\.\.?$/;
$file = "$dir/$file" if $dir ne '.';
if ($file =~ s/\n/?/g) {
warn "$prg: ignoring file with newline character in filename: $file\n";
next;
}
push @files,$file;
}
closedir $DIR;
collect(@files);
} else {
warn "$prg: cannot open $::dir/$dir/ - $!\n";
$error++;
}
}
}
sub isodate {
my @d = localtime shift;
return sprintf('%d-%02d-%02d %02d:%02d:%02d',
$d[5]+1900,$d[4]+1,$d[3],$d[2],$d[1],$d[0]);
}
sub vsystem {
print "\$ @_\n" if $opt_v;
system @_ unless $opt_n;
print "\n";
}
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