git-svn: always initialize with core.autocrlf=false

diff --git a/git-send-email.perl b/git-send-email.perl
index 546d2ebc0c72d4a330b3b40ca886af9340afb5af..172b53c2d5b8ccad6a1bee592bccbe27d8f3127c 100755 (executable)
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -606,32 +606,43 @@ ($)
        do_edit(@files);
 }
 
+sub ask {
+       my ($prompt, %arg) = @_;
+       my $valid_re = $arg{valid_re};
+       my $default = $arg{default};
+       my $resp;
+       my $i = 0;
+       return defined $default ? $default : undef
+               unless defined $term->IN and defined fileno($term->IN) and
+                      defined $term->OUT and defined fileno($term->OUT);
+       while ($i++ < 10) {
+               $resp = $term->readline($prompt);
+               if (!defined $resp) { # EOF
+                       print "\n";
+                       return defined $default ? $default : undef;
+               }
+               if ($resp eq '' and defined $default) {
+                       return $default;
+               }
+               if (!defined $valid_re or $resp =~ /$valid_re/) {
+                       return $resp;
+               }
+       }
+       return undef;
+}
+
 my $prompting = 0;
 if (!defined $sender) {
        $sender = $repoauthor || $repocommitter || '';
-
-       while (1) {
-               $_ = $term->readline("Who should the emails appear to be from? [$sender] ");
-               last if defined $_;
-               print "\n";
-       }
-
-       $sender = $_ if ($_);
+       $sender = ask("Who should the emails appear to be from? [$sender] ",
+                     default => $sender);
        print "Emails will be sent from: ", $sender, "\n";
        $prompting++;
 }
 
 if (!@to) {
-
-
-       while (1) {
-               $_ = $term->readline("Who should the emails be sent to? ", "");
-               last if defined $_;
-               print "\n";
-       }
-
-       my $to = $_;
-       push @to, parse_address_line($to);
+       my $to = ask("Who should the emails be sent to? ");
+       push @to, parse_address_line($to) if defined $to; # sanitized/validated later
        $prompting++;
 }
 
@@ -651,13 +662,8 @@ sub expand_aliases {
 @bcclist = expand_aliases(@bcclist);
 
 if ($thread && !defined $initial_reply_to && $prompting) {
-       while (1) {
-               $_= $term->readline("Message-ID to be used as In-Reply-To for the first email? ", $initial_reply_to);
-               last if defined $_;
-               print "\n";
-       }
-
-       $initial_reply_to = $_;
+       $initial_reply_to = ask(
+               "Message-ID to be used as In-Reply-To for the first email? ");
 }
 if (defined $initial_reply_to) {
        $initial_reply_to =~ s/^\s*<?//;
@@ -681,7 +687,7 @@ sub expand_aliases {
 
 # Variables we set as part of the loop over files
 our ($message_id, %mail, $subject, $reply_to, $references, $message,
-       $needs_confirm, $message_num);
+       $needs_confirm, $message_num, $ask_default);
 
 sub extract_valid_address {
        my $address = shift;
@@ -770,12 +776,13 @@ sub sanitize_address
        }
 
        # if recipient_name is already quoted, do nothing
-       if ($recipient_name =~ /^(".*"|=\?utf-8\?q\?.*\?=)$/) {
+       if ($recipient_name =~ /^("[[:ascii:]]*"|=\?utf-8\?q\?.*\?=)$/) {
                return $recipient;
        }
 
        # rfc2047 is needed if a non-ascii char is included
        if ($recipient_name =~ /[^[:ascii:]]/) {
+               $recipient_name =~ s/^"(.*)"$/$1/;
                $recipient_name = quote_rfc2047($recipient_name);
        }
 
@@ -841,6 +848,7 @@ sub send_message
                print "\n$header\n";
                if ($needs_confirm eq "inform") {
                        $confirm_unconfigured = 0; # squelch this message for the rest of this run
+                       $ask_default = "y"; # assume yes on EOF since user hasn't explicitly asked for confirmation
                        print "    The Cc list above has been expanded by additional\n";
                        print "    addresses found in the patch commit message. By default\n";
                        print "    send-email prompts before sending whenever this occurs.\n";
@@ -851,13 +859,10 @@ sub send_message
                        print "    To retain the current behavior, but squelch this message,\n";
                        print "    run 'git config --global sendemail.confirm auto'.\n\n";
                }
-               while (1) {
-                       chomp ($_ = $term->readline(
-                               "Send this email? ([y]es|[n]o|[q]uit|[a]ll): "
-                       ));
-                       last if /^(?:yes|y|no|n|quit|q|all|a)/i;
-                       print "\n";
-               }
+               $_ = ask("Send this email? ([y]es|[n]o|[q]uit|[a]ll): ",
+                        valid_re => qr/^(?:yes|y|no|n|quit|q|all|a)/i,
+                        default => $ask_default);
+               die "Send this email reply required" unless defined $_;
                if (/^n/i) {
                        return;
                } elsif (/^q/i) {