guix-gnunet/etc/completion/zsh/_guix

#compdef guix
#
# GNU Guix --- Functional package management for GNU
# Copyright © 2016 Eric Le Bihan <eric.le.bihan.dev@free.fr>
#
# This file is part of GNU Guix.
#
# GNU Guix is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or (at
# your option) any later version.
#
# GNU Guix is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.


_guix_caching_policy()
{
    local -a old_policy
    old_policy=( "$1"(Nmh+24) )
    (( $#old_policy ))
}

_guix_list_actions()
{
    _guix_actions=( $(guix system --help | sed -n 's/^   \([a-z-]\+\)\s\+.\+/\1/p') )
}

_guix_list_checkers()
{
    _guix_checkers=( $(guix lint -l | sed -n 's/^- \(.\+\): .\+/\1/p') )
}

_guix_list_graph_types()
{
    _guix_graph_types=( $(guix graph --list-types | sed -n 's/^  - \(.\+\): .\+/\1/p') )
}

_guix_list_importers()
{
    _guix_importers=( $(guix import --help | sed -n 's/^\s\+\([a-z]\+\)$/\1/p') )
}

_guix_list_updaters()
{
    _guix_updaters=( $(guix lint -l | sed -n 's/^- \(.\+\): .\+/\1/p') )
}

_guix_list_available_packages()
{
    if ( [[ ${+_guix_available_packages} -eq 0 ]] || _cache_invalid GUIX_AVAILABLE_PACKAGES ) \
       && ! _retrieve_cache GUIX_AVAILABLE_PACKAGES; then
        _guix_available_packages=(${${(f)"$(guix package -A | cut -f1)"}})
        _store_cache GUIX_AVAILABLE_PACKAGES _guix_available_packages
    fi
}

_guix_list_installed_packages()
{
    _guix_installed_packages=( $(guix package -I "^${prefix}" | cut -f1) )
}

(( $+functions[_guix_build] )) || _guix_build()
{
    _arguments \
        '--expression=[build the package matching EXPR]:EXPR' \
        '--file=[build the package matching code evaluated from FILE]:FILE:_files' \
        '--source[build the packages source derivations]' \
        '--sources=[build source derivations]:TYPE:(all package transitive)' \
        '--system=[attempt to build for SYSTEM (e.g. "i686-linux")]:SYSTEM' \
        '--target=[cross-build for TRIPLET (e.g. "armel-linux-gnu")]:TRIPLET' \
        '--derivations[return the derivation paths of the given packages]' \
        '--check[rebuild items to check for non-determinism issues]' \
        '--root=[symlink result to FILE and register it as GC root]:FILE:_files' \
        '--quiet[do not show the build log]' \
        '--log-file[return the log file names for the given derivations]' \
        '--load-path=[prepend DIR to the package module search path]:DIR:_dirs' \
        '--keep-failed[keep build tree of failed builds]' \
        '--keep-going[keep going when some of the derivations fail]' \
        '--dry-run[do not build the derivations]' \
        '--fallback[fall back to building when the substituter fails]' \
        '--no-substitutes[build instead of resorting to pre-built substitutes]' \
        '--substitute-urls=[fetch substitute from URLS if they are authorized]:URLS:_urls' \
        '--no-grafts[do not graft packages]' \
        '--no-offload[do not attempt to offload builds]' \
        '--max-silent-time=[mark the build as failed after SECONDS of silence]:SECONDS' \
        '--timeout=[mark the build as failed after SECONDS of activity]:SECONDS' \
        '--verbosity=[use the given verbosity LEVEL]:LEVEL' \
        '--rounds=[build N times in a row to detect non-determinism]:N' \
        '--cores=[allow the use of up to N CPU cores for the build]:N' \
        '--max-jobs=[allow at most N build jobs]:N' \
        '--with-source=[use SOURCE when building the corresponding package]:SOURCE' \
        '--with-input=[replace dependency PACKAGE by REPLACEMENT]:PACKAGE=REPLACEMENT' \
        '*:package:->packages'

    if [[ "$state" = packages ]]; then
        _guix_list_available_packages
        compadd -a -- _guix_available_packages
    fi
}

(( $+functions[_guix_challenge] )) || _guix_challenge()
{
    _arguments \
        '--substitute-urls=[fetch substitute from URLS if they are authorized]:URL:_urls' \
        '*:package:->packages'

    if [[ "$state" = packages ]]; then
        _guix_list_available_packages
        compadd -a -- _guix_available_packages
    fi
}

(( $+functions[_guix_container] )) || _guix_container()
{
    _arguments \
        ':action:(exec)' \
        '*:args'
}

(( $+functions[_guix_download] )) || _guix_download()
{
    _arguments \
        '--format=[write the hash in the given format]:FMT:(nix-base32 base16 base32 hex)' \
        '1:URL:_urls'
}

(( $+functions[_guix_edit] )) || _guix_edit()
{
    _guix_list_available_packages
    compadd -a -- _guix_available_packages
}

(( $+functions[_guix_environment] )) || _guix_environment()
{
    _arguments \
        '--expression=[create environment for the package evaluated from EXPR]:EXPR' \
        '--load=[create environment for the package evaluated from FILE]:FILE:_files' \
        '--ad-hoc[include all specified packages, not only their inputs]' \
        '--pure[unset existing environment variables]' \
        '--search-paths[display needed environment variable definitions]' \
        '--system=[attempt to build for SYSTEM (e.g. "i686-linux")]:SYSTEM' \
        '--container[run command within an isolated container]' \
        '--network[allow containers to access the network]' \
        '--share=[share writable host file system according to SPEC]:SPEC' \
        '--expose=[expose read-only host file system according to SPEC]:SPEC' \
        '--bootstrap[use bootstrap binaries to build the environment]' \
        '--load-path=[prepend DIR to the package module search path]:DIR:_dirs' \
        '--keep-failed[keep build tree of failed builds]' \
        '--keep-going[keep going when some of the derivations fail]' \
        '--dry-run[do not build the derivations]' \
        '--fallback[fall back to building when the substituter fails]' \
        '--no-substitutes[build instead of resorting to pre-built substitutes]' \
        '--substitute-urls=[fetch substitute from URLS if they are authorized]:URLS:_urls' \
        '--no-grafts[do not graft packages]' \
        '--no-offload[do not attempt to offload builds]' \
        '--max-silent-time=[mark the build as failed after SECONDS of silence]:SECONDS' \
        '--timeout=[mark the build as failed after SECONDS of activity]:SECONDS' \
        '--verbosity=[use the given verbosity LEVEL]:LEVEL' \
        '--rounds=[build N times in a row to detect non-determinism]:N' \
        '--cores=[allow the use of up to N CPU cores for the build]:N' \
        '--max-jobs=[allow at most N build jobs]:N' \
        '*:package:->packages'

    if [[ "$state" = packages ]]; then
        _guix_list_available_packages
        compadd -a -- _guix_available_packages
    fi

}

(( $+functions[_guix_gc] )) || _guix_gc()
{
    _arguments \
        '--collect-garbage=[collect at least MIN bytes of garbage]:MIN' \
        '--free-space=[attempt to reach FREE available space in the store]:FREE' \
        '--delete[attempt to delete PATHS]' \
        '--optimize[optimize the store by deduplicating identical files]' \
        '--list-dead[list dead paths]' \
        '--list-live[list live paths]' \
        '--references[list the references of PATHS]' \
        '--requisites[list the requisites of PATHS]' \
        '--referrers[list the referrers of PATHS]' \
        '--verify=[verify the integrity of the store]:OPTS:(contents repair)' \
        '--list-failures[list cached build failures]' \
        '--clear-failures[remove PATHS from the set of cached failures]' \
        '1:PATH:_dirs'
}

(( $+functions[_guix_graph] )) || _guix_graph()
{
    _arguments \
        '--type=[represent nodes of the given TYPE]:TYPE:->types' \
        '--list-types[list the available graph types]' \
        '--expression=[consider the package EXPR evaluates to]:EXPR' \
        '1:PACKAGE:->packages'

    case "$state" in
        types)
            _guix_list_graph_types
            compadd -a -- _guix_graph_types
            ;;
        packages)
            _guix_list_available_packages
            compadd -a -- _guix_available_packages
            ;;
    esac

}

(( $+functions[_guix_hash] )) || _guix_hash()
{
    _arguments \
        '--format=[write the hash in the given format]:FMT:(nix-base32 base16 base32 hex)' \
        '--recursive[compute the hash on FILE recursively]'\
        '1:FILE:_files'
}

(( $+functions[_guix_import] )) || _guix_import()
{
    _arguments \
        '1:IMPORTER:->importer' \
        '*:args:'

    if [[ "$state" = importer ]]; then
        _guix_list_importers
        compadd -a -- _guix_importers
    fi
}

(( $+functions[_guix_lint] )) || _guix_lint()
{
    _arguments \
        '--checkers=[only run the specified checkers]:CHECKERS:->checkers' \
        '--list-checkers[display the list of available lint checkers]' \
        '1:PACKAGE:->packages'

    case "$state" in
        checkers)
            _guix_list_checkers
            compadd -a -- _guix_checkers
            ;;
        packages)
            _guix_list_available_packages
            compadd -a -- _guix_available_packages
            ;;
    esac
}

(( $+functions[_guix_package] )) || _guix_package()
{
    _arguments \
        '--install[install one or more packages]: :->install' \
        '--install-from-expression=[install the package EXP evaluates to]:EXP' \
        '--install-from-file=[install the package evaluated from FILE]:FILE:_files' \
        '--remove[remove one or more packages]: :->remove' \
        '--upgrade=[upgrade all the installed packages matching REGEXP]:REGEXP' \
        '--manifest=[create a new profile generation from FILE]:FILE:_files' \
        '--do-not-upgrade=[do not upgrade any packages matching REGEXP]:REGEXP' \
        '--roll-back[roll back to the previous generation]' \
        '--search-paths=[display needed environment variable definitions]:KINDS' \
        '--list-generations=[list generations matching PATTERN]:PATTERN' \
        '--delete-generations=[delete generations matching PATTERN]:PATTERN' \
        '--switch-generation=[switch to a generation matching PATTERN]:PATTERN' \
        '--profile=[use PROFILE instead of the default profile]:PROFILE' \
        '--bootstrap[use the bootstrap Guile to build the profile]' \
        '--verbose[produce verbose output]' \
        '--search=[search in synopsis and description using REGEXP]:REGEXP' \
        '--list-installed=[list installed packages matching REGEXP]:REGEXP' \
        '--list-available=[list available packages matching REGEXP]:REGEXP' \
        '--show=[show details about a package]: :->show' \
        '--load-path=[prepend DIR to the package module search path]:DIR:_dirs' \
        '--keep-failed[keep build tree of failed builds]' \
        '--keep-going[keep going when some of the derivations fail]' \
        '--dry-run[do not build the derivations]' \
        '--fallback[fall back to building when the substituter fails]' \
        '--no-substitutes[build instead of resorting to pre-built substitutes]' \
        '--substitute-urls=[fetch substitute from URLS if they are authorized]:URLS:_urls' \
        '--no-grafts[do not graft packages]' \
        '--no-offload[do not attempt to offload builds]' \
        '--max-silent-time=[mark the build as failed after SECONDS of silence]:SECONDS' \
        '--timeout=[mark the build as failed after SECONDS of activity]:SECONDS' \
        '--verbosity=[use the given verbosity LEVEL]:LEVEL' \
        '--rounds=[build N times in a row to detect non-determinism]:N' \
        '--cores=[allow the use of up to N CPU cores for the build]:N' \
        '--max-jobs=[allow at most N build jobs]:N' \
        '--with-source=[use SOURCE when building the corresponding package]:SOURCE' \
        '--with-input=[replace dependency PACKAGE by REPLACEMENT]:PACKAGE=REPLACEMENT'

    case "$state" in
        install|show)
            _guix_list_available_packages
            compadd -a -- _guix_available_packages
            ;;
        remove)
            _guix_list_installed_packages
             compadd -a -- _guix_installed_packages
            ;;
        esac
}

(( $+functions[_guix_publish] )) || _guix_publish()
{
    _arguments \
        '--port=[listen on PORT]:PORT:' \
        '--listen=[listen on the network interface for HOST]:HOST:_hosts' \
        '--user=[change privileges to USER as soon as possible]:USER:_users' \
        '--compression=[compress archives at LEVEL]:LEVEL' \
        '--ttl=[announce narinfos can be cached for TTL seconds]:TTL' \
        '--repl=[spawn REPL server on PORT]:PORT'
}

(( $+functions[_guix_pull] )) || _guix_pull()
{
    _arguments \
        '--verbose[produce verbose output]' \
        '--url=[download the Guix tarball from URL]:URL:_urls' \
        '--bootstrap[use the bootstrap Guile to build the new Guix]'
}

(( $+functions[_guix_refresh] )) || _guix_refresh()
{
    _arguments \
        '--expression=[consider the package EXPR evaluates to]:EXPR' \
        '--update[update source files in place]' \
        '--select=[select all the packages in SUBSET]:SUBSET:(core non-core)' \
        '--type=[restrict to updates from the specified updaters]:UPDATER:->updaters' \
        '--list-updaters[list available updaters and exit]' \
        '--list-dependent[list top-level dependent packages]' \
        '--key-server=[use HOST as the OpenPGP key server]:HOST:_hosts' \
        '--gpg=[use COMMAND as the GnuPG 2.x command]:COMMAND' \
        '--key-download=[policy to handle missing OpenPGP keys]:POLICY:(always interactive never)' \
        '*:package:->packages'

    case "$state" in
        updaters)
            _guix_list_updaters
            compadd -a -- _guix_updaters
            ;;
        packages)
            _guix_list_available_packages
            compadd -a -- _guix_available_packages
            ;;
    esac
}

(( $+functions[_guix_size] )) || _guix_size()
{
    _arguments \
        '--substitute-urls=[fetch substitute from URLS if they are authorized]:URL:_urls' \
        '-system=[consider packages for SYSTEM--e.g., "i686-linux"]:SYSTEM' \
        '--map-file=[write to FILE a graphical map of disk usage]:FILE:_files' \
        '*:package:->packages'

        if [[ "$state" = packages ]]; then
            _guix_list_available_packages
            compadd -a -- _guix_available_packages
        fi
}

(( $+functions[_guix_system] )) || _guix_system()
{
    _arguments \
        '--load-path=[prepend DIR to the package module search path]:DIR:_dirs' \
        '--keep-failed[keep build tree of failed builds]' \
        '--keep-going[keep going when some of the derivations fail]' \
        '--dry-run[do not build the derivations]' \
        '--fallback[fall back to building when the substituter fails]' \
        '--no-substitutes[build instead of resorting to pre-built substitutes]' \
        '--substitute-urls=[fetch substitute from URLS if they are authorized]:URL:_urls' \
        '--no-grafts[do not graft packages]' \
        '--no-offload[do not attempt to offload builds]' \
        '--max-silent-time=[mark the build as failed after SECONDS of silence]:SECONDS' \
        '--timeout=[mark the build as failed after SECONDS of activity]:SECONDS' \
        '--verbosity=[use the given verbosity LEVEL]:LEVEL' \
        '--rounds=[build N times in a row to detect non-determinism]:N' \
        '--cores=[allow the use of up to N CPU cores for the build]:N' \
        '--max-jobs=[allow at most N build jobs]:N' \
        '--derivation[return the derivation of the given system]' \
        '--on-error=[apply STRATEGY when an error occurs while reading FILE]:STRATEGY' \
        '--image-size=[for "vm-image", produce an image of SIZE]:SIZE' \
        '--no-grub[for "init", do not install GRUB]' \
        '--share=[for "vm", share host file system according to SPEC]:SPEC' \
        '--expose=[for "vm", expose host file system according to SPEC]:SPEC' \
        '--full-boot[for "vm", make a full boot sequence]' \
        '1:action:->actions' \
        '*:file:_files'

    if [[ "$state" = actions ]]; then
        _guix_list_actions
        compadd -a -- _guix_actions
    fi
}

(( $+functions[_guix_command] )) || _guix_command()
{
    local -a _guix_cmds
    _guix_cmds=(
        "archive:Export/import one or more packages from/to the store"
        "build:Build a given package"
        "challenge:Challenge the substitutes for a package"
        "container:Build and manipulate Linux containers"
        "download:Download the file at given URL and add it to the store"
        "edit:Edit the definitions of a package"
        "environment:Build an environment with a package and its dependencies"
        "gc:Invoke the garbage collector"
        "graph:Emit a DOT representation of the dependencies of a package"
        "hash:Return the cryptographic hash of a file"
        "import:Run an importer"
        "lint:Run a set of checkers on a package"
        "package:Install, remove, or upgrade packages"
        "publish:Publish /gnu/store over HTTP."
        "pull:Download and deploy the latest version of Guix"
        "refresh:Update package definitions to match the latest version"
        "size:Report the size of a package and its dependencies"
        "system:Build the operating system"
    )

    if (( CURRENT == 1 )); then
        _describe -t commands 'guix command' _guix_cmds || compadd "$@"
    else
        local curcontext="$curcontext"

        cmd="${${_guix_cmds[(r)$words[1]:*]%%:*}}"

        if (( $#cmd )); then
            local cache_policy

            zstyle -s ":completion:${curcontext}:" cache-policy cache_policy
            if [[ -z "$cache_policy" ]]; then
                zstyle ":completion:${curcontext}:" cache-policy _guix_caching_policy
            fi

            curcontext="${curcontext%:*:*}:guix-${cmd}:"

            _call_function ret _guix_${cmd} || _message 'no more arguments'
        else
            _message "unknown guix command: $words[1]"
        fi
        return ret
    fi
}

_arguments \
    '(--version)--version[Display version information and exit]' \
    '*::guix command:_guix_command'

# vim: ts=4 sts=4 sw=4 et ai
# Local variables:
# mode: sh
# End: