Elizabeth Fischer abc9412f23 New command flag: spack install --dependencies-only (#1603) ... * 1. Renamed ignore_deps variable to install_deps (use positive logic). UI remains the same. 2. install_self kwarg added to do_install(). Enables installation of a package's dependencies without installing the package itself. 3. Added `spack install --dependencies-only <package>` command. * Flak8 fixes * Indentation problem		2016-10-05 11:23:06 -07:00
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spack	New command flag: spack install --dependencies-only (#1603)	2016-10-05 11:23:06 -07:00