From: ivan <ivan>
Date: Wed, 15 Jun 2005 04:46:50 +0000 (+0000)
Subject: better error reporting for actual errors from lpr command
X-Git-Tag: BEFORE_FINAL_MASONIZE~467
X-Git-Url: http://git.freeside.biz/gitweb/?p=freeside.git;a=commitdiff_plain;h=beb9cc8ec5bc9ec114763d5ecb48cf674ff4de72

better error reporting for actual errors from lpr command
---

diff --git a/FS/FS/cust_bill.pm b/FS/FS/cust_bill.pm
index dfebba63c..26c3d4bc4 100644
--- a/FS/FS/cust_bill.pm
+++ b/FS/FS/cust_bill.pm
@@ -3,6 +3,7 @@ package FS::cust_bill;
 use strict;
 use vars qw( @ISA $DEBUG $conf $money_char );
 use vars qw( $invoice_lines @buf ); #yuck
+use IPC::Run3;
 use Date::Format;
 use Text::Template 1.20;
 use File::Temp 0.14;
@@ -631,7 +632,7 @@ sub email {
 
 =item lpr_data [ TEMPLATENAME ]
 
-Returns the postscript or plaintext for this invoice.
+Returns the postscript or plaintext for this invoice as an arrayref.
 
 TEMPLATENAME, if specified, is the name of a suffix for alternate invoices.
 
@@ -657,12 +658,14 @@ sub print {
   my $template = scalar(@_) ? shift : '';
 
   my $lpr = $conf->config('lpr');
-  open(LPR, "|$lpr")
-    or die "Can't open pipe to $lpr: $!\n";
-  print LPR @{ $self->lpr_data($template) };
-  close LPR
-    or die $! ? "Error closing $lpr: $!\n"
-              : "Exit status $? from $lpr\n";
+
+  my $outerr = '';
+  run3 $lpr, $self->lpr_data($template), \$outerr, \$outerr;
+  if ( $? ) {
+    $outerr = ": $outerr" if length($outerr);
+    die "Error from $lpr (exit status ". ($?>>8). ")$outerr\n";
+  }
+
 }
 
 =item fax [ TEMPLATENAME ] 
diff --git a/README.1.5.7 b/README.1.5.7
index db654ca5d..b4ffff1cd 100644
--- a/README.1.5.7
+++ b/README.1.5.7
@@ -153,7 +153,7 @@ dbdef-create username
 
 install Javascript::RPC (JavaScript::RPC::Server::CGI), Text::CSV_XS,
 Spreadsheet::WriteExcel, IO-stringy (IO::Scalar), Frontier::RPC
-(Frontier::RPC2) and MIME::Entity (MIME-tools)
+(Frontier::RPC2), MIME::Entity (MIME-tools) and IPC::Run3
 
 afterwords (for installs w/integrated RT):
 install HTML::Scrubber, Text::Quoted and Tree::Simple