changelog bump

These may come from vnl-filter -p "dx=diff(x)" ... output. For instance, this
plot is broken before this patch:

  (echo '# x'; seq 5) | vnl-filter --noskipempty -p 'd=diff(x)' \
  | feedgnuplot --lines

Changes

@@ -1,3 +1,14 @@
+feedgnuplot (1.62)
+
+  * I explicitly ignore all lines that have '-' values
+    These may come from vnl-filter -p "dx=diff(x)" ... output. For instance, this
+    plot is broken before this patch:
+
+      (echo '# x'; seq 5) | vnl-filter --noskipempty -p 'd=diff(x)' \
+      | feedgnuplot --lines
+
+ -- Dima Kogan <dkogan@debian.org>  Sat, 27 Jan 2024 17:01:18 -0800
+
 feedgnuplot (1.61)
 
   * #! line uses /usr/bin/env to work with nonstandard installations

bin/feedgnuplot

@@ -16,7 +16,7 @@ use Pod::Usage;
 use Time::Piece;
 
 # Makefile.PL assumes this is in ''
-my $VERSION = '1.61';
+my $VERSION = '1.62';
 
 my %options;
 interpretCommandline();
@@ -780,6 +780,12 @@ sub mainThread
       $options{curvestyleall} = "with circles $options{curvestyleall}";
     }
 
+    # Required to ignore all lines that have '-' values, such as may come from
+    # vnl-filter -p "dx=diff(x)" ... output. For instance, this plot is broken
+    # without this extra line:
+    #   (echo '# x'; seq 5)  | vnl-filter --noskipempty -p 'd=diff(x)' | ./feedgnuplot --lines
+    print PIPE "set datafile missing \"-\"\n";
+
     print PIPE "set style data $style\n" if $style;
     print PIPE "set grid\n";
 

debian/changelog

@@ -1,3 +1,10 @@
+feedgnuplot (1.62-1) unstable; urgency=medium
+
+  * New upstream release
+    explicitly ignore all lines that have '-' values
+
+ -- Dima Kogan <dkogan@debian.org>  Sat, 27 Jan 2024 17:03:28 -0800
+
 feedgnuplot (1.61-1) unstable; urgency=medium
 
   * New upstream release

debian/compat

@@ -1 +0,0 @@
-9

debian/control

@@ -1,7 +1,7 @@
 Source: feedgnuplot
 Section: science
 Priority: optional
-Build-Depends: debhelper (>= 9), libstring-shellquote-perl, perl, gawk, gnuplot, libipc-run-perl, liblist-moreutils-perl, libvnlog-perl, vnlog
+Build-Depends: debhelper-compat (= 13), libstring-shellquote-perl, perl, gawk, gnuplot, libipc-run-perl, liblist-moreutils-perl, libvnlog-perl, vnlog
 Maintainer: Debian Science Maintainers <debian-science-maintainers@lists.alioth.debian.org>
 Uploaders: Dima Kogan <dkogan@debian.org>
 Standards-Version: 3.9.4
@@ -14,7 +14,7 @@ Architecture: all
 Depends: ${misc:Depends}, ${perl:Depends},
          liblist-moreutils-perl,
          gnuplot-qt | gnuplot-x11 | gnuplot-nox | gnuplot5-qt | gnuplot5-x11 | gnuplot5-nox | gnuplot
-Suggests: vnlog
+Suggests: libvnlog-perl
 Description: Pipe-oriented frontend to Gnuplot
  Flexible, command-line-oriented frontend to Gnuplot. Creates plots from data
  coming in on STDIN or given in a filename passed on the commandline. Various

debian/upstream/metadata

@@ -0,0 +1,5 @@
+---
+Bug-Database: https://github.com/dkogan/feedgnuplot/issues
+Bug-Submit: https://github.com/dkogan/feedgnuplot/issues/new
+Repository: https://github.com/dkogan/feedgnuplot.git
+Repository-Browse: https://github.com/dkogan/feedgnuplot