parse-options: add new function "usage_msg_opt"

diff --git a/git-send-email.perl b/git-send-email.perl
index d9c7f32aa3cd3d6c24e7f9a915053a38792c4077..3d6a98218a23cdda4a4cf3752c5a0f7030c2bad5 100755 (executable)
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -410,7 +410,7 @@ sub split_addrs {
        mailrc => sub { my $fh = shift; while (<$fh>) {
                if (/^alias\s+(\S+)\s+(.*)$/) {
                        # spaces delimit multiple addresses
-                       $aliases{$1} = [ split(/\s+/, $2) ];
+                       $aliases{$1} = [ quotewords('\s+', 0, $2) ];
                }}},
        pine => sub { my $fh = shift; my $f='\t[^\t]*';
                for (my $x = ''; defined($x); $x = $_) {
@@ -538,7 +538,7 @@ ($)
 
        print C <<EOT;
 From $tpl_sender # This line is ignored.
-GIT: Lines beginning in "GIT: " will be removed.
+GIT: Lines beginning in "GIT:" will be removed.
 GIT: Consider including an overall diffstat or table of contents
 GIT: for the patch you are writing.
 GIT:
@@ -553,8 +553,6 @@ ($)
        }
        close(C);
 
-       my $editor = $ENV{GIT_EDITOR} || Git::config(@repo, "core.editor") || $ENV{VISUAL} || $ENV{EDITOR} || "vi";
-
        if ($annotate) {
                do_edit($compose_filename, @files);
        } else {
@@ -571,7 +569,7 @@ ($)
        my $in_body = 0;
        my $summary_empty = 1;
        while(<C>) {
-               next if m/^GIT: /;
+               next if m/^GIT:/;
                if ($in_body) {
                        $summary_empty = 0 unless (/^\n$/);
                } elsif (/^\n$/) {
@@ -805,6 +803,10 @@ sub sanitize_address
 
 }
 
+# Returns 1 if the message was sent, and 0 otherwise.
+# In actuality, the whole program dies when a there
+# is an error sending a message.
+
 sub send_message
 {
        my @recipients = unique_email_list(@to);
@@ -873,7 +875,7 @@ sub send_message
                         default => $ask_default);
                die "Send this email reply required" unless defined $_;
                if (/^n/i) {
-                       return;
+                       return 0;
                } elsif (/^q/i) {
                        cleanup_compose_files();
                        exit(0);
@@ -954,7 +956,7 @@ sub send_message
                $smtp->data or die $smtp->message;
                $smtp->datasend("$header\n$message") or die $smtp->message;
                $smtp->dataend() or die $smtp->message;
-               $smtp->ok or die "Failed to send $subject\n".$smtp->message;
+               $smtp->code =~ /250|200/ or die "Failed to send $subject\n".$smtp->message;
        }
        if ($quiet) {
                printf (($dry_run ? "Dry-" : "")."Sent %s\n", $subject);
@@ -975,6 +977,8 @@ sub send_message
                        print "Result: OK\n";
                }
        }
+
+       return 1;
 }
 
 $reply_to = $initial_reply_to;
@@ -1135,10 +1139,10 @@ sub send_message
 
        @cc = (@initial_cc, @cc);
 
-       send_message();
+       my $message_was_sent = send_message();
 
        # set up for the next message
-       if ($chain_reply_to || !defined $reply_to || length($reply_to) == 0) {
+       if ($message_was_sent and $chain_reply_to || not defined $reply_to || length($reply_to) == 0) {
                $reply_to = $message_id;
                if (length $references > 0) {
                        $references .= "\n $message_id";