my @parts = split '/', $short_cmd;
my $dirfn;
my $curdir = $path;
- my $p;
- my $i;
- my @lparts;
- for ($i = 0; $i < @parts; $i++) {
- my $p = $parts[$i];
+ while (my $p = shift @parts) {
opendir(D, $curdir) or confess "can't open $curdir $!";
my @ls = readdir D;
closedir D;
- my $l;
- foreach $l (sort @ls) {
- next if $l =~ /^\./;
- if ($i < $#parts) { # we are dealing with directories
+
+ # if this isn't the last part
+ if (@parts) {
+ my $found;
+ foreach my $l (sort @ls) {
+ next if $l =~ /^\./;
if ((-d "$curdir/$l") && $p eq substr($l, 0, length $p)) {
dbg("got dir: $curdir/$l\n") if isdbg('command');
$dirfn .= "$l/";
$curdir .= "/$l";
+ $found++;
last;
}
- } else { # we are dealing with commands
- @lparts = split /\./, $l;
- next if $lparts[$#lparts] ne $suffix; # only look for .$suffix files
+ }
+ # only proceed if we find the directory asked for
+ return () unless $found;
+ } else {
+ foreach my $l (sort @ls) {
+ next if $l =~ /^\./;
+ next unless $l =~ /\.$suffix$/;
if ($p eq substr($l, 0, length $p)) {
- pop @lparts; # remove the suffix
- $l = join '.', @lparts;
- # chop $dirfn; # remove trailing /
+ $l =~ s/\.$suffix$//;
$dirfn = "" unless $dirfn;
$cmd_cache{$short_cmd} = join(',', ($path, "$dirfn$l")); # cache it
dbg("got path: $path cmd: $dirfn$l\n") if isdbg('command');