Struct Fish 

pub struct Fish;

Generate fish completion file

Note: The fish generator currently only supports named options (-o/–option), not positional arguments.

Trait Implementations

impl Generator for Fish

fn file_name(name: &str) -> String

Returns the file name that is created when this generator is called during compile time.

fn generate(app: &App<'_>, buf: &mut dyn Write)

Generates output out of clap::App.

fn all_subcommands(app: &App<'_>) -> Vec<(String, String)>

Gets all subcommands including child subcommands in the form of ("name", "bin_name").

fn find_subcommand_with_path<'help, 'app>( p: &'app App<'help>, path: Vec<&str>, ) -> &'app App<'help>

Finds the subcommand clap::App from the given clap::App with the given path.

fn subcommands(p: &App<'_>) -> Vec<(String, String)>

Gets subcommands of clap::App in the form of ("name", "bin_name").

fn shorts_and_visible_aliases(p: &App<'_>) -> Vec<char>

Gets all the short options, their visible aliases and flags of a clap::App. Includes h and V depending on the clap::AppSettings.

fn longs_and_visible_aliases(p: &App<'_>) -> Vec<String>

Gets all the long options, their visible aliases and flags of a clap::App. Includes help and version depending on the clap::AppSettings.

fn flags<'help>(p: &App<'help>) -> Vec<Arg<'help>>

Gets all the flags of a clap::App. Includes help and version depending on the clap::AppSettings.