Unix chmod permission calculator utility tool.
Pass one or more parameter(s) and file paths:
$ permscalc 777
rwxrwxrwx
$ permscalc rw-r-x-wx
653
$ permscalc d------rwx
007
$ permscalc 644 720 -rw-rw-r--
rw-r--r--
rwx-w----
664
$ permscalc -f Makefile --file permscalc
644
755
Interactive mode (from stdin):
$ permscalc
> 007
------rwx
> rw-r-x-wx
653
$ ls -ld example.txt | awk '{ print $1; }' | permscalc
644
Compile with make
make
make test