X-Git-Url: http://dxcluster.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FDXUtil.pm;h=ac2b63e42a282212f79a8627e04468dca957f115;hb=fe78618f23392a6ae58542b78cc4c8dbc84e71c5;hp=86dc91998fb6408bd6f2e4e3b293019a86ef51ec;hpb=82de56e409a19a05761794c9588713160b51144e;p=spider.git

diff --git a/perl/DXUtil.pm b/perl/DXUtil.pm
index 86dc9199..ac2b63e4 100644
--- a/perl/DXUtil.pm
+++ b/perl/DXUtil.pm
@@ -9,12 +9,15 @@
 package DXUtil;
 
 use Date::Parse;
+use IO::File;
+use Data::Dumper;
+
 use Carp;
 
 require Exporter;
 @ISA = qw(Exporter);
 @EXPORT = qw(atime ztime cldate cldatetime slat slong yesno promptf 
-			 parray parraypairs shellregex
+			 parray parraypairs shellregex readfilestr writefilestr
              print_all_fields cltounix iscallsign
             );
 
@@ -193,3 +196,85 @@ sub iscallsign
 	return 1 if $call =~ /^\d+\w+/;
 	return undef;
 }
+
+# read in a file into a string and return it. 
+# the filename can be split into a dir and file and the 
+# file can be in upper or lower case.
+# there can also be a suffix
+sub readfilestr
+{
+	my ($dir, $file, $suffix) = @_;
+	my $fn;
+	my $f;
+	if ($suffix) {
+		$f = uc $file;
+		$fn = "$dir/$f.$suffix";
+		unless (-e $fn) {
+			$f = lc $file;
+			$fn = "$dir/$file.$suffix";
+		}
+	} elsif ($file) {
+		$f = uc $file;
+		$fn = "$dir/$file";
+		unless (-e $fn) {
+			$f = lc $file;
+			$fn = "$dir/$file";
+		}
+	} else {
+		$fn = $dir;
+	}
+
+	my $fh = new IO::File $fn;
+	my $s = undef;
+	if ($fh) {
+		local $/ = undef;
+		$s = <$fh>;
+		$fh->close;
+	}
+	return $s;
+}
+
+# write out a file in the format required for reading
+# in via readfilestr, it expects the same arguments 
+# and a reference to an object
+sub writefilestr
+{
+	my $dir = shift;
+	my $file = shift;
+	my $suffix = shift;
+	my $obj = shift;
+	my $fn;
+	my $f;
+	
+	confess('no object to write in writefilestr') unless $obj;
+	confess('object not a reference in writefilestr') unless ref $obj;
+	
+	if ($suffix) {
+		$f = uc $file;
+		$fn = "$dir/$f.$suffix";
+		unless (-e $fn) {
+			$f = lc $file;
+			$fn = "$dir/$file.$suffix";
+		}
+	} elsif ($file) {
+		$f = uc $file;
+		$fn = "$dir/$file";
+		unless (-e $fn) {
+			$f = lc $file;
+			$fn = "$dir/$file";
+		}
+	} else {
+		$fn = $dir;
+	}
+
+	my $fh = new IO::File ">$fn";
+	if ($fh) {
+		my $dd = new Data::Dumper([ $obj ]);
+		$dd->Indent(1);
+		$dd->Terse(1);
+		$dd->Quotekeys(0);
+		#	$fh->print(@_) if @_ > 0;     # any header comments, lines etc
+		$fh->print($dd->Dumpxs);
+		$fh->close;
+	}
+}