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2014-05-19ui: Gracefully deal with zero-output derivations....* guix/ui.scm (show-what-to-build)[built-or-substitutable?]: New procedure. Check whether OUT is #f. Use it. * tests/ui.scm ("show-what-to-build, zero outputs"): New test. Ludovic Courtès
2014-04-08ui: Add 'size->number'....* guix/scripts/gc.scm (size->number): Remove. * guix/ui.scm (size->number): New procedure. * tests/ui.scm ("size->number, bytes", "size->number, MiB", "size->number, GiB", "size->number, 1.2GiB", "size->number, invalid unit"): New tests. Ludovic Courtès
2013-11-01ui: Factorize package specification parsing....* guix/ui.scm (package-specification->name+version+output): New procedure. * guix/scripts/package.scm (specification->package+output): Use it. * tests/ui.scm ("package-specification->name+version+output"): New test. Ludovic Courtès
2013-09-19guix package: Add '--list-generations'....* guix/scripts/package.scm: Import (srfi srfi-19). (generation-time, matching-generations): New functions. (show-help): Add '--list-generations'. (%options): Likewise. (guix-package)[process-query]: Add support for '--list-generations'. * guix/ui.scm: Import (srfi srfi-19) and (ice-9 regex). (string->generations, string->duration): New functions. * tests/guix-package.sh: Test '--list-generations'. * tests/ui.scm: Import (srfi srfi-19). Test 'string->generations' and 'string->duration'. * doc/guix.texi (Invoking guix-package): Document '--list-generations'. Nikita Karetnikov
2013-02-01guix-package: Report `--search' matches in recutils format....* guix/ui.scm (fill-paragraph, string->recutils, package->recutils): New procedures. * guix-package.in (guix-package)[process-query]: Use `package->recutils' to display package meta-data. * tests/guix-package.sh: Adjust test. * tests/ui.scm: New file. * Makefile.am (TESTS): Add it. * doc/guix.texi (Invoking guix-package): Adjust `--search' documentation, and give an example. Ludovic Courtès