freeside/FS/FS cust_bill.pm,1.86,1.87

[ivan]

Update of /home/cvs/cvsroot/freeside/FS/FS
In directory pouncequick:/tmp/cvs-serv27356

Modified Files:
	cust_bill.pm 
Log Message:
better error checking/reporting for latex setup problems

Index: cust_bill.pm
===================================================================
RCS file: /home/cvs/cvsroot/freeside/FS/FS/cust_bill.pm,v
retrieving revision 1.86
retrieving revision 1.87
diff -u -d -r1.86 -r1.87
--- cust_bill.pm	14 May 2004 12:25:44 -0000	1.86
+++ cust_bill.pm	26 May 2004 10:36:06 -0000	1.87
@@ -1138,13 +1138,16 @@
 
   my $file = $self->print_latex(@_);
 
-  #error checking!!
-  system('pslatex', "$file.tex");
-  system('pslatex', "$file.tex");
-  system('dvips', '-q', '-t', 'letter', "$file.dvi", '-o', "$file.ps" );
+  system("pslatex $file.tex >/dev/null 2>&1") == 0
+    or die "pslatex failed: $!";
+  system("pslatex $file.tex >/dev/null 2>&1") == 0
+    or die "pslatex failed: $!";
+
+  system('dvips', '-q', '-t', 'letter', "$file.dvi", '-o', "$file.ps" ) == 0
+    or die "dbips failed: $!";
 
   open(POSTSCRIPT, "<$file.ps")
-    or die "can't open $file.ps (probable error in LaTeX template): $!\n";
+    or die "can't open $file.ps: $! (error in LaTeX template?)\n";
 
   unlink("$file.dvi", "$file.log", "$file.aux", "$file.ps", "$file.tex");
 
@@ -1179,15 +1182,21 @@
   #system('pdflatex', "$file.tex");
   #! LaTeX Error: Unknown graphics extension: .eps.
 
-  #error checking!!
-  system('pslatex', "$file.tex");
-  system('pslatex', "$file.tex");
+  system("pslatex $file.tex >/dev/null 2>&1") == 0
+    or die "pslatex failed: $!";
+  system("pslatex $file.tex >/dev/null 2>&1") == 0
+    or die "pslatex failed: $!";
 
   #system('dvipdf', "$file.dvi", "$file.pdf" );
-  system("dvips -q -t letter -f $file.dvi | gs -q -dNOPAUSE -dBATCH -sDEVICE=pdfwrite -sOutputFile=$file.pdf -c save pop -");
+  system(
+    "dvips -q -t letter -f $file.dvi ".
+    "| gs -q -dNOPAUSE -dBATCH -sDEVICE=pdfwrite -sOutputFile=$file.pdf ".
+    "     -c save pop -"
+  ) == 0
+    or die "dvips failed: $!";
 
   open(PDF, "<$file.pdf")
-    or die "can't open $file.pdf (probably error in LaTeX tempalte: $!\n";
+    or die "can't open $file.pdf: $! (error in LaTeX template?)\n";
 
   unlink("$file.dvi", "$file.log", "$file.aux", "$file.pdf", "$file.tex");