use POSIX qw(dup2);
use IO::Socket::INET;
our @EXPORT = qw(tmpdir tcp_server tcp_connect require_git require_mods
- run_script start_script key2sub);
+ run_script start_script key2sub xsys xqx);
sub tmpdir (;$) {
my ($base) = @_;
sub key2script ($) {
my ($key) = @_;
- return $key if (index($key, '/') >= 0);
+ return $key if ($key eq 'git' || index($key, '/') >= 0);
# n.b. we may have scripts which don't start with "public-inbox" in
# the future:
$key =~ s/\A([-\.])/public-inbox$1/;
sub wait_for_tail () { sleep(2) }
+# like system() built-in, but uses spawn() for env/rdr + vfork
+sub xsys {
+ my ($cmd, $env, $rdr) = @_;
+ if (ref($cmd)) {
+ $rdr ||= {};
+ } else {
+ $cmd = [ @_ ];
+ $env = undef;
+ $rdr = {};
+ }
+ run_script($cmd, $env, { %$rdr, run_mode => 0 });
+ $? >> 8
+}
+
+# like `backtick` or qx{} op, but uses spawn() for env/rdr + vfork
+sub xqx {
+ my ($cmd, $env, $rdr) = @_;
+ $rdr //= {};
+ run_script($cmd, $env, { %$rdr, run_mode => 0, 1 => \(my $out) });
+ wantarray ? split(/^/m, $out) : $out;
+}
+
sub start_script {
my ($cmd, $env, $opt) = @_;
my ($key, @argv) = @$cmd;