_cargo

#compdef cargo

typeset -A opt_args
autoload -U regexp-replace

_cargo() {

_arguments \
    '(- 1 *)'{-h,--help}'[show help message]' \
    '(- 1 *)'{-V,--version}'[show version information]' \
    '(- 1 *)'--list'[list installed commands]' \
    '(- 1 *)'--explain'[Run `rustc --explain CODE`]' \
    '(- 1 *)'{-v,--verbose}'[use verbose output]' \
    '(- 1 *)'--color'[colorization option]' \
    '(- 1 *)'--frozen'[Require Cargo.lock and cache are up to date]' \
    '(- 1 *)'--locked'[Require Cargo.lock is up to date]' \
    '1: :_cargo_cmds' \
    '*:: :->args'

case $state in
    args)
        case $words[1] in
            bench)
                _arguments \
                    '--features=[space separated feature list]' \
                    '--all-features[enable all available features]' \
                    '(-h, --help)'{-h,--help}'[show help message]' \
                    '(-j, --jobs)'{-j,--jobs}'[number of parallel jobs, defaults to # of CPUs]' \
                    "${command_scope_spec[@]}" \
                    '--manifest-path=[path to manifest]: :_files -/' \
                    '--no-default-features[do not build the default features]' \
                    '--no-run[compile but do not run]' \
                    '(-p,--package)'{-p=,--package=}'[package to run benchmarks for]:packages:_get_package_names' \
                    '--target=[target triple]: :_get_targets' \
                    '(-v, --verbose)'{-v,--verbose}'[use verbose output]' \
                    '(-q, --quiet)'{-q,--quiet}'[no output printed to stdout]' \
                    '--message-format=[error format]:format option:(human json)' \
                    '--color=[coloring]:colorization option:(auto always never)' \
                    ;;

            build)
                _arguments \
                    '--features=[space separated feature list]' \
                    '--all-features[enable all available features]' \
                    '(-h, --help)'{-h,--help}'[show help message]' \
                    '(-j, --jobs)'{-j,--jobs}'[number of parallel jobs, defaults to # of CPUs]' \
                    "${command_scope_spec[@]}" \
                    '--manifest-path=[path to manifest]: :_files -/' \
                    '--no-default-features[do not build the default features]' \
                    '(-p,--package)'{-p=,--package=}'[package to build]:packages:_get_package_names' \
                    '--release=[build in release mode]' \
                    '--target=[target triple]: :_get_targets' \
                    '(-v, --verbose)'{-v,--verbose}'[use verbose output]' \
                    '(-q, --quiet)'{-q,--quiet}'[no output printed to stdout]' \
                    '--message-format=[error format]:format option:(human json)' \
                    '--color=[coloring]:colorization option:(auto always never)' \
                    ;;

            clean)
                _arguments \
                    '(-h, --help)'{-h,--help}'[show help message]' \
                    '--manifest-path=[path to manifest]: :_files -/' \
                    '(-p,--package)'{-p=,--package=}'[package to clean]:packages:_get_package_names' \
                    '(-q, --quiet)'{-q,--quiet}'[no output printed to stdout]' \
                    '--release[whether or not to clean release artifacts]' \
                    '--target=[target triple(default:all)]: :_get_targets' \
                    '(-v, --verbose)'{-v,--verbose}'[use verbose output]' \
                    '--color=[coloring]:colorization option:(auto always never)' \
                    ;;

            doc)
                _arguments \
                    '--features=[space separated feature list]' \
                    '--all-features[enable all available features]' \
                    '(-h, --help)'{-h,--help}'[show help message]' \
                    '(-j, --jobs)'{-j,--jobs}'[number of parallel jobs, defaults to # of CPUs]' \
                    '--manifest-path=[path to manifest]: :_files -/' \
                    '--no-deps[do not build docs for dependencies]' \
                    '--no-default-features[do not build the default features]' \
                    '--open[open docs in browser after the build]' \
                    '(-p, --package)'{-p,--package}'=[package to document]' \
                    '(-q, --quiet)'{-q,--quiet}'[no output printed to stdout]' \
                    '--release[build artifacts in release mode, with optimizations]' \
                    '--target=[build for the target triple]: :_get_targets' \
                    '(-v, --verbose)'{-v,--verbose}'[use verbose output]' \
                    '--color=[coloring]:colorization option:(auto always never)' \
                    ;;

            fetch)
                _arguments \
                    '(-h, --help)'{-h,--help}'[show help message]' \
                    '--manifest-path=[path to manifest]: :_files -/' \
                    '(-q, --quiet)'{-q,--quiet}'[no output printed to stdout]' \
                    '(-v, --verbose)'{-v,--verbose}'[use verbose output]' \
                    '--color=[coloring]:colorization option:(auto always never)' \
                    ;;

            generate-lockfile)
                _arguments \
                    '(-h, --help)'{-h,--help}'[show help message]' \
                    '--manifest-path=[path to manifest]: :_files -/' \
                    '(-q, --quiet)'{-q,--quiet}'[no output printed to stdout]' \
                    '(-v, --verbose)'{-v,--verbose}'[use verbose output]' \
                    '--color=[coloring]:colorization option:(auto always never)' \
                    ;;

            git-checkout)
                _arguments \
                    '(-h, --help)'{-h,--help}'[show help message]' \
                    'q(-q, --quiet)'{-q,--quiet}'[no output printed to stdout]' \
                    '--reference=[REF]' \
                    '--url=[URL]' \
                    '(-v, --verbose)'{-v,--verbose}'[use verbose output]' \
                    '--color=[coloring]:colorization option:(auto always never)' \
                    ;;

            help)
                _arguments \
                    '(-h, --help)'{-h,--help}'[show help message]' \
                    '*: :_cargo_cmds' \
                    ;;

            init)
                _arguments \
                    '--bin[use binary template]' \
                    '--vcs:initialize a new repo with a given VCS:(git hg none)' \
                    '(-h, --help)'{-h,--help}'[show help message]' \
                    '--name=[set the resulting package name]' \
                    '(-q, --quiet)'{-q,--quiet}'[no output printed to stdout]' \
                    '(-v, --verbose)'{-v,--verbose}'[use verbose output]' \
                    '--color=[coloring]:colorization option:(auto always never)' \
                    ;;

            install)
                _arguments \
                    '--bin=[only install the specified binary]' \
                    '--branch=[branch to use when installing from git]' \
                    '--color=[coloring]:colorization option:(auto always never)' \
                    '--debug[build in debug mode instead of release mode]' \
                    '--example[install the specified example instead of binaries]' \
                    '--features=[space separated feature list]' \
                    '--all-features[enable all available features]' \
                    '--git=[URL from which to install the crate]' \
                    '(-h, --help)'{-h,--help}'[show help message]' \
                    '(-j, --jobs)'{-j,--jobs}'[number of parallel jobs, defaults to # of CPUs]' \
                    '--no-default-features[do not build the default features]' \
                    '--path=[local filesystem path to crate to install]' \
                    '(-q, --quiet)'{-q,--quiet}'[no output printed to stdout]' \
                    '--rev=[specific commit to use when installing from git]' \
                    '--root=[directory to install packages into]' \
                    '--tag=[tag to use when installing from git]' \
                    '(-v, --verbose)'{-v,--verbose}'[use verbose output]' \
                    '--vers=[version to install from crates.io]' \
                    ;;

            locate-project)
                _arguments \
                    '(-h, --help)'{-h,--help}'[show help message]' \
                    '--manifest-path=[path to manifest]: :_files -/' \
                    ;;

            login)
                _arguments \
                    '(-h, --help)'{-h,--help}'[show help message]' \
                    '--host=[Host to set the token for]' \
                    '(-q, --quiet)'{-q,--quiet}'[no output printed to stdout]' \
                    '(-v, --verbose)'{-v,--verbose}'[use verbose output]' \
                    '--color=[coloring]:colorization option:(auto always never)' \
                    ;;

            metadata)
                _arguments \
                    '(-h, --help)'{-h,--help}'[show help message]' \
                    '(-q, --quiet)'{-q,--quiet}'[no output printed to stdout]' \
                    '(-v, --verbose)'{-v,--verbose}'[use verbose output]' \
                    "--no-deps[output information only about the root package and don't fetch dependencies]" \
                    '--no-default-features[do not include the default feature]' \
                    '--manifest-path=[path to manifest]: :_files -/' \
                    '--features=[space separated feature list]' \
                    '--all-features[enable all available features]' \
                    '--format-version=[format version(default: 1)]' \
                    '--color=[coloring]:colorization option:(auto always never)' \
                    ;;

            new)
                _arguments \
                    '--bin[use binary template]' \
                    '--vcs:initialize a new repo with a given VCS:(git hg none)' \
                    '(-h, --help)'{-h,--help}'[show help message]' \
                    '--name=[set the resulting package name]' \
                    '(-q, --quiet)'{-q,--quiet}'[no output printed to stdout]' \
                    '(-v, --verbose)'{-v,--verbose}'[use verbose output]' \
                    '--color=[coloring]:colorization option:(auto always never)' \
                    ;;

            owner)
                _arguments \
                    '(-a, --add)'{-a,--add}'[add owner LOGIN]' \
                    '(-h, --help)'{-h,--help}'[show help message]' \
                    '--index[registry index]' \
                    '(-l, --list)'{-l,--list}'[list owners of a crate]' \
                    '(-q, --quiet)'{-q,--quiet}'[no output printed to stdout]' \
                    '(-r, --remove)'{-r,--remove}'[remove owner LOGIN]' \
                    '--token[API token to use when authenticating]' \
                    '(-v, --verbose)'{-v,--verbose}'[use verbose output]' \
                    '--color=[coloring]:colorization option:(auto always never)' \
                    ;;

            package)
                _arguments \
                    '(-h, --help)'{-h,--help}'[show help message]' \
                    '(-l, --list)'{-l,--list}'[print files included in a package without making one]' \
                    '--manifest-path=[path to manifest]: :_files -/' \
                    '--no-metadata[ignore warnings about a lack of human-usable metadata]' \
                    '--no-verify[do not build to verify contents]' \
                    '(-q, --quiet)'{-q,--quiet}'[no output printed to stdout]' \
                    '(-v, --verbose)'{-v,--verbose}'[use verbose output]' \
                    '--color=[coloring]:colorization option:(auto always never)' \
                    ;;

            pkgid)
                _arguments \
                    '(-h, --help)'{-h,--help}'[show help message]' \
                    '--manifest-path=[path to manifest]: :_files -/' \
                    '(-q, --quiet)'{-q,--quiet}'[no output printed to stdout]' \
                    '(-v, --verbose)'{-v,--verbose}'[use verbose output]' \
                    '--color=[coloring]:colorization option:(auto always never)' \
                    ;;

            publish)
                _arguments \
                    '(-h, --help)'{-h,--help}'[show help message]' \
                    '--host=[Host to set the token for]' \
                    '--manifest-path=[path to manifest]: :_files -/' \
                    '--no-verify[Do not verify tarball until before publish]' \
                    '(-q, --quiet)'{-q,--quiet}'[no output printed to stdout]' \
                    '--token[token to use when uploading]' \
                    '(-v, --verbose)'{-v,--verbose}'[use verbose output]' \
                    '--color=[coloring]:colorization option:(auto always never)' \
                    ;;

            read-manifest)
                _arguments \
                    '(-h, --help)'{-h,--help}'[show help message]' \
                    '--manifest-path=[path to manifest]: :_files -/' \
                    '(-v, --verbose)'{-v,--verbose}'[use verbose output]' \
                    '--color=[coloring]:colorization option:(auto always never)' \
                    ;;

            run)
                _arguments \
                    '--example=[name of the bin target]' \
                    '--features=[space separated feature list]' \
                    '--all-features[enable all available features]' \
                    '(-h, --help)'{-h,--help}'[show help message]' \
                    '(-j, --jobs)'{-j,--jobs}'[number of parallel jobs, defaults to # of CPUs]' \
                    '--manifest-path=[path to manifest]: :_files -/' \
                    '--bin=[name of the bin target]' \
                    '--no-default-features[do not build the default features]' \
                    '(-q, --quiet)'{-q,--quiet}'[no output printed to stdout]' \
                    '--release=[build in release mode]' \
                    '--target=[target triple]' \
                    '(-v, --verbose)'{-v,--verbose}'[use verbose output]' \
                    '--message-format=[error format]:format option:(human json)' \
                    '--color=[coloring]:colorization option:(auto always never)' \
                    '*: :_normal' \
                    ;;

            rustc)
                _arguments \
                    '--message-format=[error format]:format option:(human json)' \
                    '--color=[coloring]:colorization option:(auto always never)' \
                    '--features=[features to compile for the package]' \
                    '--all-features[enable all available features]' \
                    '(-h, --help)'{-h,--help}'[show help message]' \
                    '(-j, --jobs)'{-j,--jobs}'=[number of parallel jobs, defaults to # of CPUs]' \
                    '--manifest-path=[path to the manifest to fetch dependencies for]' \
                    '--no-default-features[do not compile default features for the package]' \
                    '(-p, --package)'{-p,--package}'=[profile to compile for]' \
                    '--profile=[profile to build the selected target for]' \
                    '(-q, --quiet)'{-q,--quiet}'[no output printed to stdout]' \
                    '--release[build artifacts in release mode, with optimizations]' \
                    '--target=[target triple which compiles will be for]: :_get_targets' \
                    '(-v, --verbose)'{-v,--verbose}'[use verbose output]' \
                    "${command_scope_spec[@]}" \
                    ;;

            rustdoc)
                _arguments \
                    '--message-format=[error format]:format option:(human json)' \
                    '--color=[coloring]:colorization option:(auto always never)' \
                    '--features=[space-separated list of features to also build]' \
                    '--all-features[enable all available features]' \
                    '(-h, --help)'{-h,--help}'[show help message]' \
                    '(-j, --jobs)'{-j,--jobs}'=[number of parallel jobs, defaults to # of CPUs]' \
                    '--manifest-path=[path to the manifest to document]' \
                    '--no-default-features[do not build the `default` feature]' \
                    '--open[open the docs in a browser after the operation]' \
                    '(-p, --package)'{-p,--package}'=[package to document]' \
                    '(-q, --quiet)'{-q,--quiet}'[no output printed to stdout]' \
                    '--release[build artifacts in release mode, with optimizations]' \
                    '--target=[build for the target triple]: :_get_targets' \
                    '(-v, --verbose)'{-v,--verbose}'[use verbose output]' \
                    "${command_scope_spec[@]}" \
                    ;;

            search)
                _arguments \
                    '--color=[coloring]:colorization option:(auto always never)' \
                    '(-h, --help)'{-h,--help}'[show help message]' \
                    '--host=[host of a registry to search in]' \
                    '--limit=[limit the number of results]' \
                    '(-q, --quiet)'{-q,--quiet}'[no output printed to stdout]' \
                    '(-v, --verbose)'{-v,--verbose}'[use verbose output]' \
                    ;;

            test)
                _arguments \
                    '--features=[space separated feature list]' \
                    '--all-features[enable all available features]' \
                    '(-h, --help)'{-h,--help}'[show help message]' \
                    '(-j, --jobs)'{-j,--jobs}'[number of parallel jobs, defaults to # of CPUs]' \
                    '--manifest-path=[path to manifest]: :_files -/' \
                    '--test=[test name]: :_test_names' \
                    '--no-default-features[do not build the default features]' \
                    '--no-fail-fast[run all tests regardless of failure]' \
                    '--no-run[compile but do not run]' \
                    '(-p,--package)'{-p=,--package=}'[package to run tests for]:packages:_get_package_names' \
                    '(-q, --quiet)'{-q,--quiet}'[no output printed to stdout]' \
                    '--release[build artifacts in release mode, with optimizations]' \
                    '--target=[target triple]: :_get_targets' \
                    '(-v, --verbose)'{-v,--verbose}'[use verbose output]' \
                    '--message-format=[error format]:format option:(human json)' \
                    '--color=[coloring]:colorization option:(auto always never)' \
                    '1: :_test_names' \
                    ;;

            uninstall)
                _arguments \
                    '--bin=[only uninstall the binary NAME]' \
                    '--color=[coloring]:colorization option:(auto always never)' \
                    '(-h, --help)'{-h,--help}'[show help message]' \
                    '(-q, --quiet)'{-q,--quiet}'[less output printed to stdout]' \
                    '--root=[directory to uninstall packages from]' \
                    '(-v, --verbose)'{-v,--verbose}'[use verbose output]' \
                    ;;

            update)
                _arguments \
                    '--aggressive=[force dependency update]' \
                    '(-h, --help)'{-h,--help}'[show help message]' \
                    '--manifest-path=[path to manifest]: :_files -/' \
                    '(-p,--package)'{-p=,--package=}'[package to update]:packages:__get_package_names' \
                    '--precise=[update single dependency to PRECISE]: :' \
                    '(-q, --quiet)'{-q,--quiet}'[no output printed to stdout]' \
                    '(-v, --verbose)'{-v,--verbose}'[use verbose output]' \
                    '--color=[coloring]:colorization option:(auto always never)' \
                    ;;

            verify-project)
                _arguments \
                    '(-h, --help)'{-h,--help}'[show help message]' \
                    '--manifest-path=[path to manifest]: :_files -/' \
                    '(-q, --quiet)'{-q,--quiet}'[no output printed to stdout]' \
                    '(-v, --verbose)'{-v,--verbose}'[use verbose output]' \
                    '--color=[coloring]:colorization option:(auto always never)' \
                    ;;

            version)
                _arguments \
                    '(-h, --help)'{-h,--help}'[show help message]' \
                    '(-v, --verbose)'{-v,--verbose}'[use verbose output]' \
                    '--color=[coloring]:colorization option:(auto always never)' \
                    ;;

            yank)
                _arguments \
                    '(-h, --help)'{-h,--help}'[show help message]' \
                    '--index[registry index]' \
                    '(-q, --quiet)'{-q,--quiet}'[no output printed to stdout]' \
                    '--token[API token to use when authenticating]' \
                    '--undo[undo a yank, putting a version back into the index]' \
                    '(-v, --verbose)'{-v,--verbose}'[use verbose output]' \
                    '--color=[coloring]:colorization option:(auto always never)' \
                    '--vers[yank version]' \
                    ;;
        esac
        ;;
esac
}

_cargo_cmds(){
local IFS=$'\n'
local -a commands;commands=(
'bench:execute all benchmarks of a local package'
'build:compile the current project'
'clean:remove generated artifacts'
'doc:build package documentation'
'fetch:fetch package dependencies'
'generate-lockfile:create lockfile'
'git-checkout:git checkout'
'help:get help for commands'
'init:create new project in current directory'
'install:install a Rust binary'
'locate-project:print "Cargo.toml" location'
'login:login to remote server'
'metadata:the metadata for a project in json'
'new:create a new project'
'owner:manage the owners of a crate on the registry'
'package:assemble local package into a distributable tarball'
'pkgid:print a fully qualified package specification'
'publish:upload package to the registry'
'read-manifest:print manifest in JSON format'
'run:run the main binary of the local package'
'rustc:compile a package and all of its dependencies'
'rustdoc:build documentation for a package'
'search:search packages on crates.io'
'test:execute all unit and tests of a local package'
'uninstall:remove a Rust binary'
'update:update dependencies'
'verify-project:check Cargo.toml'
'version:show version information'
'yank:remove pushed file from index'
$( cargo --list | sed -n '1!p' | tr -d ' ' | egrep -v "^bench$|^build$|^clean$|^doc$|^fetch$|^generate-lockfile$|^git-checkout$|^help$|^init$|^install$|^locate-project$|^login$|^metadata$|^new$|^owner$|^package$|^pkgid$|^publish$|^read-manifest$|^run$|^rustc$|^rustdoc$|^search$|^test$|^uninstall$|^update$|^verify-project$|^version$|^yank$" | sed -r "s/(.*)/echo \"\1:$\(cargo help \1 | head -n 1\)\"/" | sh )
)
_describe 'command' commands

}


#FIXME: Disabled until fixed
#gets package names from the manifest file
_get_package_names()
{
}

#TODO:see if it makes sense to have 'locate-project' to have non-json output.
#strips package name from json stuff
_locate_manifest(){
local manifest=`cargo locate-project 2>/dev/null`
regexp-replace manifest '\{"root":"|"\}' ''
echo $manifest
}

# Extracts the values of "name" from the array given in $1 and shows them as
# command line options for completion
_get_names_from_array()
{
    local -a filelist;
    local manifest=$(_locate_manifest)
    if [[ -z $manifest ]]; then
        return 0
    fi

    local last_line
    local -a names;
    local in_block=false
    local block_name=$1
    names=()
    while read line
    do
        if [[ $last_line == "[[$block_name]]" ]]; then
            in_block=true
        else
            if [[ $last_line =~ '.*\[\[.*' ]]; then
                in_block=false
            fi
        fi

        if [[ $in_block == true ]]; then
            if [[ $line =~ '.*name.*=' ]]; then
                regexp-replace line '^.*name *= *|"' ""
                names+=$line
            fi
        fi

        last_line=$line
    done < $manifest
    _describe $block_name names

}

#Gets the test names from the manifest file
_test_names()
{
    _get_names_from_array "test"
}

#Gets the bench names from the manifest file
_benchmark_names()
{
    _get_names_from_array "bench"
}

#Gets the target names from config files
_get_targets()
{
    local CURRENT_PATH
    if [[ $(uname -o) = "Cygwin" && -f "$PWD"/Cargo.toml ]]; then
            CURRENT_PATH=$PWD
    else
            CURRENT_PATH=$(_locate_manifest)
    fi
    if [[ -z "$CURRENT_PATH" ]]; then
            return 1
    fi
    local -a TARGETS
    local -a FIND_PATHS=( "/" )
    local -a FLINES
    local FIND_PATH FLINE
    while [[ "$CURRENT_PATH" != "/" ]]; do
        FIND_PATHS+=( "$CURRENT_PATH" )
        CURRENT_PATH=$(dirname $CURRENT_PATH)
    done
    for FIND_PATH in ${FIND_PATHS[@]}; do
        if [[ -f "$FIND_PATH"/.cargo/config ]]; then
            FLINES=( `grep "$FIND_PATH"/.cargo/config -e "^\[target\."` )
            for FLINE in ${FLINES[@]}; do
                TARGETS+=(`sed 's/^\[target\.\(.*\)\]$/\1/' <<< $FLINE`)
            done
        fi
    done
    _describe 'target' TARGETS
}

# These flags are mutally exclusive specifiers for the scope of a command; as
# they are used in multiple places without change, they are expanded into the
# appropriate command's `_arguments` where appropriate.
set command_scope_spec
command_scope_spec=(
    '(--bin --example --test --lib)--bench=[benchmark name]: :_benchmark_names'
    '(--bench --bin --test --lib)--example=[example name]'
    '(--bench --example --test --lib)--bin=[binary name]'
    '(--bench --bin --example --test)--lib=[library name]'
    '(--bench --bin --example --lib)--test=[test name]'
)


_cargo