tests: factor out terminal handling from t7006

diff --git a/git-send-email.perl b/git-send-email.perl
index 6dab3bf6a74bb52c7294e33dbac5bf87b51a9fdf..8cc416115569e38317e63d1638d361d579518b73 100755 (executable)
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -24,6 +24,7 @@
 use Data::Dumper;
 use Term::ANSIColor;
 use File::Temp qw/ tempdir tempfile /;
+use File::Spec::Functions qw(catfile);
 use Error qw(:try);
 use Git;
 
@@ -85,6 +86,7 @@ sub usage {
     --[no-]validate                * Perform patch sanity checks. Default on.
     --[no-]format-patch            * understand any non optional arguments as
                                      `git format-patch` ones.
+    --force                        * Send even if safety checks would prevent it.
 
 EOT
        exit(1);
@@ -162,6 +164,7 @@ sub format_2822_time {
 my ($quiet, $dry_run) = (0, 0);
 my $format_patch;
 my $compose_filename;
+my $force = 0;
 
 # Handle interactive edition of files.
 my $multiedit;
@@ -301,6 +304,7 @@ sub signal_handler {
                    "validate!" => \$validate,
                    "format-patch!" => \$format_patch,
                    "8bit-encoding=s" => \$auto_8bit_encoding,
+                   "force" => \$force,
         );
 
 unless ($rc) {
@@ -511,7 +515,7 @@ ($)
                opendir(DH,$f)
                        or die "Failed to opendir $f: $!";
 
-               push @files, grep { -f $_ } map { +$f . "/" . $_ }
+               push @files, grep { -f $_ } map { catfile($f, $_) }
                                sort readdir(DH);
                closedir(DH);
        } elsif ((-f $f or -p $f) and !check_file_rev_conflict($f)) {
@@ -702,6 +706,16 @@ ($)
                                  default => "UTF-8");
 }
 
+if (!$force) {
+       for my $f (@files) {
+               if (get_patch_subject($f) =~ /\*\*\* SUBJECT HERE \*\*\*/) {
+                       die "Refusing to send because the patch\n\t$f\n"
+                               . "has the template subject '*** SUBJECT HERE ***'. "
+                               . "Pass --force if you really want to send.\n";
+               }
+       }
+}
+
 my $prompting = 0;
 if (!defined $sender) {
        $sender = $repoauthor || $repocommitter || '';
@@ -895,7 +909,7 @@ sub sanitize_address {
 
 sub valid_fqdn {
        my $domain = shift;
-       return !($^O eq 'darwin' && $domain =~ /\.local$/) && $domain =~ /\./;
+       return defined $domain && !($^O eq 'darwin' && $domain =~ /\.local$/) && $domain =~ /\./;
 }
 
 sub maildomain_net {