Todd Gamblin 64af0a9874 command: add spack find --format ...

- spack find --format allows you to supply a format string and have specs
  output in a more machine-readable way, without dedcoration

e.g.:

    spack find --format "{name}-{version}-{hash}"
    autoconf-2.69-icynozk7ti6h4ezzgonqe6jgw5f3ulx4
    automake-1.16.1-o5v3tc77kesgonxjbmeqlwfmb5qzj7zy
    bzip2-1.0.6-syohzw57v2jfag5du2x4bowziw3m5p67
    ...

or:

    spack find --format "{hash}"
    icynozk7ti6h4ezzgonqe6jgw5f3ulx4
    o5v3tc77kesgonxjbmeqlwfmb5qzj7zy
    syohzw57v2jfag5du2x4bowziw3m5p67
    ...

This is intended to make it much easier to script with `spack find`

2019-09-02 19:24:48 -07:00

..

spack

command: add spack find --format

2019-09-02 19:24:48 -07:00