changelog bump

Instead of sleeping forever. This is really nice! I no longer need to quit the
plot window AND then C-c. Quitting the plot window is now sufficient

Changes

@@ -1,3 +1,27 @@
+feedgnuplot (1.51)
+
+  * Added .gp "terminal" to create self-plotting gnuplot files
+
+ -- Dima Kogan <dima@secretsauce.net>  Sat, 29 Sep 2018 10:56:30 -0700
+
+feedgnuplot (1.50)
+
+  * Script waits for the plot window to close before exiting
+      Instead of sleeping forever. This is really nice! I no longer need
+      to quit the plot window AND then C-c. Quitting the plot window is
+      now sufficient
+  * by default --image sets range noextend
+  * tab-completion knows about the fnormal distribution
+
+ -- Dima Kogan <dkogan@debian.org>  Fri, 24 Aug 2018 13:11:05 -0700
+
+feedgnuplot (1.49)
+
+  * --vnl now works with plots that have rangesize > 1
+  * zsh completion: --xlen argument isn't optional
+
+ -- Dima Kogan <dima@secretsauce.net>  Fri, 16 Mar 2018 13:52:28 -0700
+
 feedgnuplot (1.48)
 
   * --vnlog works properly with --domain

bin/feedgnuplot

@@ -16,7 +16,7 @@ use Pod::Usage;
 use Time::Piece;
 
 # Makefile.PL assumes this is in ''
-my $VERSION = '1.48';
+my $VERSION = '1.51';
 
 my %options;
 interpretCommandline();
@@ -465,10 +465,13 @@ sub interpretCommandline
   {
       # images generally have the origin at the top-left instead of the
       # bottom-left, so given nothing else, I flip the y axis
-      if( !defined $options{ymin} && !defined $options{ymax} &&
+      if( !defined $options{xmin} && !defined $options{xmax} &&
+          !defined $options{ymin} && !defined $options{ymax} &&
+          ! any { /^ *xrange\b/ } @{$options{set}} &&
           ! any { /^ *yrange\b/ } @{$options{set}} )
       {
-          push @{$options{set}}, "yrange [:] reverse";
+          push @{$options{set}}, "xrange [:] noextend";
+          push @{$options{set}}, "yrange [:] reverse noextend";
       }
 
       if ( ! -r $options{image} )
@@ -614,51 +617,15 @@ sub getNextLine
 sub mainThread
 {
     local *PIPE;
-    my $dopersist = '';
-
-    if( getGnuplotVersion() >= 4.3 && # --persist not available before this
-
-        # --persist is needed for the "half-alive" state (see documentation for
-        # --exit). This state is only used with these options:
-        !$options{stream} && $options{exit})
-    {
-      $dopersist = '--persist';
-    }
-
-    # We trap SIGINT to kill the data input, but keep the plot up. see
-    # documentation for --exit
-    if ($options{stream} && !$options{exit})
-    {
-        $SIG{INT} = sub
-        {
-            print STDERR "$0 received SIGINT. Send again to quit\n";
-            $SIG{INT} = undef;
-        };
-    }
-
-
-
-
-    if(exists $options{dump})
-    {
-      *PIPE = *STDOUT;
-    }
-    else
-    {
-      my $geometry = defined $options{geometry} ?
-        "-geometry $options{geometry}" : '';
-      open PIPE, "|gnuplot $geometry $dopersist" or die "Can't initialize gnuplot\n";
-    }
-    autoflush PIPE 1;
 
     my $outputfile;
     my $outputfileType;
     if( defined $options{hardcopy})
     {
       $outputfile = $options{hardcopy};
-      if( $outputfile =~ /^[^|]                       # starts with anything other than |
-                          .*                          # stuff in the middle
-                          \.(eps|ps|pdf|png|svg)$/ix) # ends with a known extension
+      if( $outputfile =~ /^[^|]                          # starts with anything other than |
+                          .*                             # stuff in the middle
+                          \.(eps|ps|pdf|png|svg|gp)$/ix) # ends with a known extension
       {
         $outputfileType = lc $1;
       }
@@ -668,7 +635,8 @@ sub mainThread
         ps   => 'postscript noenhanced solid color landscape 12',
         pdf  => 'pdfcairo noenhanced solid color font ",12" size 11in,8.5in',
         png  => 'png noenhanced size 1280,1024',
-        svg  => 'svg noenhanced');
+        svg  => 'svg noenhanced',
+        gp   => 'gp');
 
       if( !defined $options{terminal} &&
            defined $outputfileType    &&
@@ -680,8 +648,89 @@ sub mainThread
       die "Asked to plot to file '$outputfile', but I don't know which terminal to use, and no --terminal given"
         unless $options{terminal};
     }
-    print PIPE "set terminal $options{terminal}\n" if $options{terminal};
-    print PIPE "set output \"$outputfile\"\n"      if $outputfile;
+
+
+    sub gpterminal
+    {
+        return defined $options{terminal} && $options{terminal} eq 'gp';
+    }
+    sub datadump_only
+    {
+        return
+          exists $options{dump} ||
+          gpterminal();
+    }
+    sub search_PATH
+    {
+        for my $pathdir (File::Spec->path())
+        {
+            my $gnuplot_execpath = File::Spec->catfile($pathdir, $_[0]);
+            return $gnuplot_execpath
+              if -x $gnuplot_execpath && ! -d $gnuplot_execpath;
+        }
+        return undef;
+    }
+
+
+
+
+
+    if(datadump_only())
+    {
+        if(gpterminal())
+        {
+            open PIPE, '>', $outputfile;
+
+            my $gnuplotpath = search_PATH('gnuplot');
+            if(!defined $gnuplotpath)
+            {
+                print STDERR "Couldn't find the gnuplot executable path. Creating .gp file still, but omitting #!. This will NOT be self-executable";
+            }
+            else
+            {
+                chmod 0755, $outputfile;
+                print PIPE "#!$gnuplotpath\n";
+            }
+        }
+        else
+        {
+            *PIPE = *STDOUT;
+        }
+    }
+    else
+    {
+        my $dopersist = '';
+
+        if ( getGnuplotVersion() >= 4.3 && # --persist not available before this
+
+             # --persist is needed for the "half-alive" state (see documentation for
+             # --exit). This state is only used with these options:
+             !$options{stream} && $options{exit}) {
+            $dopersist = '--persist';
+        }
+
+        # We trap SIGINT to kill the data input, but keep the plot up. see
+        # documentation for --exit
+        if ($options{stream} && !$options{exit})
+        {
+            $SIG{INT} = sub
+            {
+                print STDERR "$0 received SIGINT. Send again to quit\n";
+                $SIG{INT} = undef;
+            };
+        }
+
+        my $geometry = defined $options{geometry} ?
+          "-geometry $options{geometry}" : '';
+        open PIPE, "|gnuplot $geometry $dopersist" or die "Can't initialize gnuplot\n";
+        autoflush PIPE 1;
+    }
+
+    if(!gpterminal())
+    {
+        print PIPE "set terminal $options{terminal}\n" if $options{terminal};
+        print PIPE "set output \"$outputfile\"\n"      if $outputfile;
+    }
 
     # set up plotting style
     my $style = '';
@@ -951,14 +1000,14 @@ sub mainThread
                          splice( @fields, 0, $rangesize ) ) . "\n",
                     $domain0_numeric);
 
-          $i_column++;
+          $i_column += $rangesize;
       }
     }
 
     # finished reading in all. Plot what we have
     plotStoredData() unless $options{stream} && $options{exit};
 
-    if ( defined $options{hardcopy})
+    if ( defined $options{hardcopy} && !gpterminal())
     {
       print PIPE "set output\n";
 
@@ -987,7 +1036,15 @@ sub mainThread
     # we persist gnuplot, so we shouldn't need this sleep. However, once
     # gnuplot exits, but the persistent window sticks around, you can no
     # longer interactively zoom the plot. So we still sleep
-    sleep(100000000) unless $options{dump} || $options{exit};
+    if(gpterminal())
+    {
+        print PIPE "pause mouse close\n";
+        close PIPE;
+    }
+    elsif(!($options{dump} || $options{exit}))
+    {
+        print PIPE "pause mouse close\n";
+    }
 }
 
 sub pruneOldData
@@ -1410,7 +1467,7 @@ points palette>), variable sizes (C<with points ps variable>), labels and so on.
 The feedgnuplot tool itself does not know about all these intricacies, but they
 can still be used, by specifying the specific style with C<--style>, and
 specifying how many values are needed for each point with any of
-C<--rangesizeall, C<--tuplesizeall>, C<--rangesize>, C<--tuplesize>. These
+C<--rangesizeall>, C<--tuplesizeall>, C<--rangesize>, C<--tuplesize>. These
 options are required I<only> for styles not explicitly supported by feedgnuplot;
 supported styles do the right thing automatically.
 
@@ -1534,15 +1591,20 @@ This command causes feedgnuplot to exit.
 
 The script is able to produce hardcopy output with C<--hardcopy outputfile>. The
 output type can be inferred from the filename, if B<.ps>, B<.eps>, B<.pdf>,
-B<.svg> or B<.png> is requested. If any other file type is requested,
+B<.svg>, B<.png> or B<.gp> is requested. If any other file type is requested,
 C<--terminal> I<must> be passed in to tell gnuplot how to make the plot. If
 C<--terminal> is passed in, then the C<--hardcopy> argument only provides the
 output filename.
 
+The B<.gp> output is special. Instead of asking gnuplot to plot to a particular
+terminal, writing to a B<.gp> simply dumps a self-executable gnuplot script into
+the given file. This is similar to what C<--dump> does, but writes to a file,
+and makes sure that the file can be self-executing.
+
 =head2 Self-plotting data files
 
-This script can be used to enable self-plotting data files. There are 2 ways of
-doing this: with a shebang (#!) or with inline perl data.
+This script can be used to enable self-plotting data files. There are several
+ways of doing this: with a shebang (#!) or with inline perl data.
 
 =head3 Self-plotting data with a #!
 
@@ -1576,6 +1638,11 @@ characters and that the full path to feedgnuplot must be given. The 127
 character limit is a serious limitation, but this can likely be resolved with a
 kernel patch. I have only tried on Linux 2.6.
 
+=head3 Self-plotting data with gnuplot
+
+Running C<feedgnuplot --hardcopy plotdata.gp ....> will create a self-executable
+gnuplot script in C<plotdata.gp>
+
 =head3 Self-plotting data with perl inline data
 
 Perl supports storing data and code in the same file. This can also be used to

completions/zsh/_feedgnuplot

@@ -16,7 +16,7 @@ _arguments -S
     '--zlabel:Z-axis label:'                                                      \
     '--title:Plot title:'                                                         \
     '--autolegend[Label each plot with its data ID]'                              \
-    '(--3d)--xlen[the size of the x-window to plot]::window size:'                \
+    '(--3d)--xlen[the size of the x-window to plot]:window size:'                 \
     '(--xlen)--xmin:min X:'                                                       \
     '(--xlen)--xmax:max X:'                                                       \
     '--ymin:min Y:'                                                               \
@@ -48,7 +48,7 @@ _arguments -S
     '*--style[Additional styles for a curve]:curve id: :style:'                   \
     '(--3d)*--histogram:plot to treat as a histogram:'                            \
     '--binwidth:Histogram bin width:'                                             \
-    '--histstyle:Style of histogram:(frequency unique cumulative cnormal)'        \
+    '--histstyle:Style of histogram:(frequency fnormal unique cumulative cnormal)' \
     '--terminal:Terminal options to set with "set terminal":'                     \
     '*--legend[Legend for a curve]:curve id: :legend:'                            \
     '--exit[Exit gnuplot after making the plot]'                                  \

debian/changelog

@@ -1,3 +1,33 @@
+feedgnuplot (1.51-1) unstable; urgency=medium
+
+  * Added .gp "terminal" to create self-plotting gnuplot files
+
+ -- Dima Kogan <dkogan@debian.org>  Sat, 29 Sep 2018 11:00:40 -0700
+
+feedgnuplot (1.50-1) unstable; urgency=medium
+
+  * Script waits for the plot window to close before exiting
+      Instead of sleeping forever. This is really nice! I no longer need
+      to quit the plot window AND then C-c. Quitting the plot window is
+      now sufficient
+  * by default --image sets range noextend
+  * tab-completion knows about the fnormal distribution
+    
+ -- Dima Kogan <dkogan@debian.org>  Fri, 24 Aug 2018 13:16:35 -0700
+
+feedgnuplot (1.49-2) unstable; urgency=medium
+
+  * Updated Vcs-... tags to salsa
+
+ -- Dima Kogan <dkogan@debian.org>  Sun, 17 Jun 2018 22:18:18 -0700
+
+feedgnuplot (1.49-1) unstable; urgency=medium
+
+  * --vnl now works with plots that have rangesize > 1
+  * zsh completion: --xlen argument isn't optional
+
+ -- Dima Kogan <dkogan@debian.org>  Fri, 16 Mar 2018 13:56:27 -0700
+
 feedgnuplot (1.48-1) unstable; urgency=medium
 
   * Added --tuplesize and --tuplesizeall

debian/control

@@ -6,8 +6,8 @@ Maintainer: Debian Science Maintainers <debian-science-maintainers@lists.alioth.
 Uploaders: Dima Kogan <dima@secretsauce.net>
 Standards-Version: 3.9.4
 Homepage: https://github.com/dkogan/feedgnuplot
-Vcs-Git: git://anonscm.debian.org/debian-science/packages/feedgnuplot.git
-Vcs-Browser: http://anonscm.debian.org/gitweb/?p=debian-science/packages/feedgnuplot.git
+Vcs-Browser: https://salsa.debian.org/science-team/feedgnuplot
+Vcs-Git: https://salsa.debian.org/science-team/feedgnuplot.git
 
 Package: feedgnuplot
 Architecture: all

debian/feedgnuplot.install

@@ -1,2 +1,2 @@
-completions/bash/feedgnuplot /etc/bash_completion.d/
+completions/bash/feedgnuplot /usr/share/bash-completion/completions/
 completions/zsh/_feedgnuplot /usr/share/zsh/vendor-completions