Fix missing @clicksequence problem with older Texinfo versions.

[pspp-builds.git] / doc / get-commands.pl

diff --git a/doc/get-commands.pl b/doc/get-commands.pl
index c5cd163192da7cc1754fa1587eec055b99bdf011..68a53b940d11c073adf750e54a08f797aeaa20dc 100755 (executable)
--- a/doc/get-commands.pl
+++ b/doc/get-commands.pl
@@ -1,28 +1,25 @@
-
-#
+#!/usr/bin/perl
 # Creates Texinfo documentation from the source 
 
-$file = $ARGV[0]; 
+use strict;
+use warnings 'all';
+
+my ($file) = $ARGV[0]; 
 open(INFO, $file) || die "Cannot open \"$file\"\n" ;   
+print "\@c Generated from $file by get-commands.pl\n";
+print "\@c Do not modify!\n\n";
+
 print "\@table \@asis\n";
-while ($line = <INFO>)
+while (<INFO>)
 {
-       if ( $line =~ /^UNIMPL/ ) 
-       {
-               @fields = split(/,/,$line); 
-               $_ = $fields[0];
-               s/^UNIMPL//;
-               s/ *\(\"// ;
-               s/\"//;
-               $command = $_;
-               $_=$fields[5];
-               s/\"//;
-               s/\"\)//;
-               s/^ *//;
-               chomp;
-               $description = $_;
-               print "\@item $command\n$description\n\n";
-       }
+    my ($command, $description)
+      = /^\s*UNIMPL_CMD\s*\(\s*"([^"]*)"\s*,\s*"([^"]*)"\)\s*$/
+       or next;
+    print "\@item $command\n$description\n\n";
 }
 print "\@end table\n";
+
+print "\@c Local Variables:\n";
+print "\@c buffer-read-only: t\n";
+print "\@c End:\n";
 close(INFO);                   # Close the file