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-rwxr-xr-xconfigpm8
1 files changed, 6 insertions, 2 deletions
diff --git a/configpm b/configpm
index e5f2c08849..edd0844265 100755
--- a/configpm
+++ b/configpm
@@ -368,11 +368,15 @@ sub config_re {
}
sub config_vars {
+ # implements -V:cfgvar option (see perlrun -V:)
foreach (@_) {
+ # find optional leading, trailing colons; and query-spec
my ($notag,$qry,$lncont) = m/^(:)?(.*?)(:)?$/; # flags fore and aft,
- my $prfx = $notag ? '': "$qry="; # prefix for print
- my $lnend = $lncont ? ' ' : ";\n"; # ending for print
+ # map colon-flags to print decorations
+ my $prfx = $notag ? '': "$qry="; # tag-prefix for print
+ my $lnend = $lncont ? ' ' : ";\n"; # line ending for print
+ # all config-vars are by definition \w only, any \W means regex
if ($qry =~ /\W/) {
my @matches = config_re($qry);
print map "$_$lnend", @matches ? @matches : "$qry: not found" if !$notag;