#!/usr/bin/perl
$version = $ARGV[0];
$date = `date "+%B %Y"`; chomp $date;
$year = `date "+%Y"` ; chomp $year;

print STDERR "Changing version to \"$version\" and date to \"$date\" in all relevant files\n" ;

print STDERR join("\n",glob("lisp/*.el")),"\n";
$cmd = qq{s/^(;; Version:)\\s+(\\S+)[ \t]*\$/\$1 $version/;s/^(\\(defconst org-version )"(\\S+)"/\$1"$version"/};
$c1 = "perl -pi -e '$cmd' lisp/*.el";
system($c1);

print STDERR "doc/org.texi\n";
$cmd = qq{s/^(\\\@set VERSION)\\s+(\\S+)[ \t]*\$/\$1 $version/;s/^(\\\@set DATE)\\s+(.*)\$/\$1 $date/;};
$c1 = "perl -pi -e '$cmd' doc/org.texi";
system($c1);

print STDERR "doc/orgcard.tex\n";
$cmd = qq{s/^\\\\def\\\\orgversionnumber\\{\\S+\\}/\\\\def\\\\orgversionnumber{$version}/;s/\\\\def\\\\versionyear\\{\\S+\\}/\\\\def\\\\versionyear{$year}/;s/\\\\def\\\\year\\{\\S+\\}/\\\\def\\\\year{$year}/;};
$c1 = "perl -pi -e '$cmd' doc/orgcard.tex";
system($c1);