aleofreddi · April 9, 2020 08:50
diff --git a/envsubst.pl b/envsubst.pl
 #!/usr/bin/perl -p
 #
 # Perl implementation of envsubst for systems where it does not exist (eg. macOSX).
 #
 # Wed Apr 18 08:03:05 CEST 2018, Andrea Leofreddi
 #

 $_ =~ s/\Q${$1||$2}/$ENV{$1?$2:$4}/ while $_ =~ /(\$\{([^}]+)})|(\$(\w+))/g;
	#!/usr/bin/perl -p
	#
	# Perl implementation of envsubst for systems where it does not exist (eg. macOSX).
	#
	# Wed Apr 18 08:03:05 CEST 2018, Andrea Leofreddi
	#

	$_ =~ s/\Q${$1\|\|$2}/$ENV{$1?$2:$4}/ while $_ =~ /(\$\{([^}]+)})\|(\$(\w+))/g;