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and ‘if’ branches....* etc/completion/bash/guix (_guix_complete): Combine the ‘upgrade’ and ‘remove’ commands, as well as ‘download’, ‘gc’, and ‘hash’. Tobias Geerinckx-Rice 2021-08-28zsh completion: Add missing commands and arguments....* etc/completion/zsh/_guix (_guix_install, _guix_remove, _guix_upgrade): New functions. (_guix_build, _guix_challenge, _guix_download, _guix_environment, _guix_packages, _guix_gc, _guix_hash, _guix_lint, _guix_package, _guix_publish, _guix_pull, _guix_refresh, _guix_size, _guix_system): Add some of the missing arguments. (_guix_cmds): Add missing commands. Co-authored-by: Brice Waegeneire <brice@waegenei.re> Noah Evans 2021-06-16bash_completion: Complete options for ‘guix environment’....Note that there are still plenty of bugs that this series didn't fix, e.g.: $ guix time-machine -- system reconf<Tab> * etc/completion/bash/guix (_guix_complete): Call _guix_complete_option if the word at point looks like an option. Tobias Geerinckx-Rice 2021-06-16bash completion: Complete options for the right command....* etc/completion/bash/guix (_guix_complete_option): Receive two arguments and complete the second based on the first, instead of blindly completing the very last word based on the very first (sub)command. (_guix_complete): Adjust both calls. Tobias Geerinckx-Rice 2021-06-16bash completion: Really support subcommands....* etc/completion/bash/guix (_guix_is_option): New function. (_guix_is_command): Remove function to replace it with simple string comparison… (_guix_complete): …here. Complete the ‘innermost’ command at point. Tobias Geerinckx-Rice 2021-04-20import: Remove Nix importer....This importer has suffered from bitrot and no longer works with current Nix and Nixpkgs. See <https://bugs.gnu.org/32339> and <https://bugs.gnu.org/36255>. * guix/import/snix.scm, guix/scripts/import/nix.scm, tests/snix.scm: Remove. * Makefile.am (MODULES, SCM_TESTS): Remove them. * guix/scripts/import.scm (importers): Remove "nix". * build-aux/test-env.in: Remove NIXPKGS variable. * configure.ac: Remove '--with-nixpkgs' option. * doc/guix.texi (Invoking guix import): Remove bit about "guix import nix". * etc/completion/fish/guix.fish: Likewise. Ludovic Courtès 2021-02-17scripts: system: Remove 'vm-image' command....Remove the 'vm-image' command that has been superseded by the 'image' command. * gnu/system/vm.scm (system-qemu-image): Remove it. * guix/scripts/system.scm (system-derivation-for-action): Mark 'vm-image' command as deprecated and use the image API to produce the VM image. (perform-action, show-help): Adapt accordingly. * tests/guix-system.sh: Ditto. * doc/guix.texi (Invoking guix system, Running Guix in a VM): Ditto. * etc/completion/fish/guix.fish: Ditto. * etc/completion/zsh/_guix: Ditto. Mathieu Othacehe 2020-12-04bash completion: Complete file names after '-f' and '-l'....* etc/completion/bash/guix (_guix_is_dash_f, _guix_is_dash_l): New functions. (_guix_complete): Complete file names after 'guix package -f', 'guix build -f', and 'guix environment -l'. Ludovic Courtès