builtin-grep: allow more than one patterns.

diff --git a/git-send-email.perl b/git-send-email.perl
index e578aff7ae9c834d57bed84bb3658bafb78eb15e..ecfa347b85bb6c3c5e6b1b3a1f83ac1acb069b66 100755 (executable)
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -22,12 +22,12 @@
 use Getopt::Long;
 use Data::Dumper;
 use Net::SMTP;
-use Email::Valid;
 
 # most mail servers generate the Date: header, but not all...
 $ENV{LC_ALL} = 'C';
 use POSIX qw/strftime/;
 
+my $have_email_valid = eval { require Email::Valid; 1 };
 my $smtp;
 
 sub unique_email_list(@);
@@ -37,7 +37,7 @@
 my $compose_filename = ".msg.$$";
 
 # Variables we fill in automatically, or via prompting:
-my (@to,@cc,@initial_cc,$initial_reply_to,$initial_subject,@files,$from,$compose);
+my (@to,@cc,@initial_cc,$initial_reply_to,$initial_subject,@files,$from,$compose,$time);
 
 # Behavior modification variables
 my ($chain_reply_to, $smtp_server, $quiet, $suppress_from, $no_signed_off_cc) = (1, "localhost", 0, 0, 0);
@@ -250,6 +250,16 @@ sub gitvar_ident {
 # Variables we set as part of the loop over files
 our ($message_id, $cc, %mail, $subject, $reply_to, $message);
 
+sub extract_valid_address {
+       my $address = shift;
+       if ($have_email_valid) {
+               return Email::Valid->address($address);
+       } else {
+               # less robust/correct than the monster regexp in Email::Valid,
+               # but still does a 99% job, and one less dependency
+               return ($address =~ /([^\"<>\s]+@[^<>\s]+)/);
+       }
+}
 
 # Usually don't need to change anything below here.
 
@@ -259,7 +269,7 @@ sub gitvar_ident {
 # 1 second since the last time we were called.
 
 # We'll setup a template for the message id, using the "from" address:
-my $message_id_from = Email::Valid->address($from);
+my $message_id_from = extract_valid_address($from);
 my $message_id_template = "<%s-git-send-email-$message_id_from>";
 
 sub make_message_id
@@ -273,13 +283,14 @@ sub make_message_id
 
 
 $cc = "";
+$time = time - scalar $#files;
 
 sub send_message
 {
        my @recipients = unique_email_list(@to);
        my $to = join (",\n\t", @recipients);
        @recipients = unique_email_list(@recipients,@cc);
-       my $date = strftime('%a, %d %b %Y %H:%M:%S %z', localtime(time));
+       my $date = strftime('%a, %d %b %Y %H:%M:%S %z', localtime($time++));
 
        my $header = "From: $from
 To: $to
@@ -412,7 +423,7 @@ (@)
        my @emails;
 
        foreach my $entry (@_) {
-               my $clean = Email::Valid->address($entry);
+               my $clean = extract_valid_address($entry);
                next if $seen{$clean}++;
                push @emails, $entry;
        }