fix typo
add info subcommand
initial implementation of an info command
support for printing multi-lines
print_normal convenience
make use of the print_normal convenience
fix typo
Merge branch 'feature/info'

* feature/info:
  fix typo
  make use of the print_normal convenience
  print_normal convenience
  support for printing multi-lines
  initial implementation of an info command
  add info subcommand
metadata was not being written to file from command line
better printing of metadata for info command
info command has been implemented
nice printing of the offsets