Power-Programmierung/CD1.mdf/perl/os2perl/perlsh.cmd

Text File | 1991-04-12 | 437 b | 20 lines

extproc perl -x
#!perl

# Poor man's perl shell.

# Simply type two carriage returns every time you want to evaluate.
# Note that it must be a complete perl statement--don't type double
#  carriage return in the middle of a loop.

print "Perl shell\n> ";

$/ = '';    # set paragraph mode
$SHlinesep = "\n";

while ($SHcmd = <>) {
    $/ = $SHlinesep;
    eval $SHcmd; print $@ || "\n> ";
    $SHlinesep = $/; $/ = '';
}