'(--force)--force[This refetches all packages, even ones that were previously installed.]'
)
_installopts=(
'(--flat)--flat[Only allow one version of a package. On the first run this will prompt you to choose a single version for each package that is depended on at multiple version ranges.]'
'(--har)--har[Outputs an HTTP archive from all the network requests performed during the installation.]'
'(--no-lockfile)--no-lockfile[Don’t read or generate a yarn.lock lockfile.]'
'(--pure-lockfile)--pure-lockfile[Don’t generate a yarn.lock lockfile.]'
)
_dev=('(--dev)--dev[Save installed packages into the project"s package.json devDependencies]')
_production=('(--production)--production[Do not install project devDependencies]')
_1st_arguments=(
'help:Display help information about yarn'\
'init:Initialize for the development of a package.'\
'add:Add a package to use in your current package.'\
'install:Install all the dependencies listed within package.json in the local node_modules folder.'\
'publish:Publish a package to a package manager.'\
'remove:Remove a package that will no longer be used in your current package.'\
'cache:Clear the local cache. It will be populated again the next time yarn or yarn install is run.'\
'clean:Frees up space by removing unnecessary files and folders from dependencies.'\
'check:Verifies that versions of the package dependencies in the current project’s package.json matches that of yarn’s lock file.'\
'ls:List all installed packages.'\
'global:Makes binaries available to use on your operating system.'\
'info:<package> [<field>] - fetch information about a package and return it in a tree format.'\
'outdated:Checks for outdated package dependencies.'\
'run:Runs a defined package script.'\
'self-update:Updates Yarn to the latest version.'\
'upgrade:Upgrades packages to their latest version based on the specified range.'\
'why:<query> - Show information about why a package is installed.'
