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* import: pypi: Gracefully handle wrong argument counts.Ludovic Courtès2014-11-05
| | | | | * guix/scripts/import/pypi.scm (guix-import-pypi): Use 'leave' to handle cases where ARGS has zero or two or more elements.
* import: pypi: Gracefully handle non-existent packages.Ludovic Courtès2014-11-05
| | | | | | | | | | | Fixes <http://bugs.gnu.org/18831>. Reported by Ian Denhardt <ian@zenhack.net>. * guix/import/pypi.scm (url-fetch, json-fetch, pypi-fetch): Augment docstring to mention #f on failure. (pypi->guix-package): Likewise, and actually return #f on failure. * guix/scripts/import/pypi.scm (guix-import-pypi): Call 'leave' when 'pypi->guix-package' returns #f.
* import: Add PyPI importer.David Thompson2014-09-29
* guix/snix.scm: Delete. * guix/import/snix.scm: New file. * guix/import/pypi.scm: New file. * guix/import/utils.scm: New file. * guix/scripts/import/nix.scm: New file. * guix/scripts/import/pypi.scm: New file. * tests/pypi.scm: New file. * tests/snix.scm: Import (guix import snix) module. * guix/scripts/import.scm (%default-options, %options): Delete. (%standard-import-options, importers): New variables. (show-help): List importers. (guix-import): Factor out Nix-specific logic. Delegate to correct importer based upon first argument. * configure.ac (HAVE_GUILE_JSON): New conditional. * Makefile.am (MODULES): Add new files and remove 'guix/snix.scm'. (SCM_TESTS): Add 'tests/pypi.scm' if guile-json is installed.