.bashrc: +function exx: cd into $extdir if it is the only one created (successfuly)

[nethome.git] / bin / exx

diff --git a/bin/exx b/bin/exx
index 12de60d..c81dafe 100755 (executable)
--- a/bin/exx
+++ b/bin/exx
@@ -27,6 +27,7 @@ use constant FORMATS=>{
 die "Syntax: $0 <pathname((".join("|",map(".$_",sort keys %{+FORMATS})).")|=<ext>)>..."
                if !@ARGV;
 
+my @extdirs;
 my $origdir=cwd;
 for my $fname (@ARGV) {
        my @parsed;
@@ -65,8 +66,10 @@ for my $fname (@ARGV) {
        print "\t$extdir/:\n"; STDOUT->flush();
        my $rc;
        $rc=system $cmd and die "$cmd (rc=".($rc>>8)."): $!";
+       push @extdirs,$extdir;
        }
        continue {
                chdir $origdir;
                }
+print "extdir=".$extdirs[0]."\n" if 1==@extdirs;
 exit 0;