Struct zebrad::commands::download::DownloadCmd
source · pub struct DownloadCmd {}Expand description
download subcommand
Implementations§
source§impl DownloadCmd
impl DownloadCmd
sourcefn download_and_check(&self)
fn download_and_check(&self)
Download the Sapling and Sprout Groth16 parameters if needed, check they were downloaded correctly, and load them into Zebra.
Panics
If the downloaded or pre-existing parameter files are invalid.
Trait Implementations§
source§impl Command for DownloadCmd
impl Command for DownloadCmd
source§fn description() -> &'static str
fn description() -> &'static str
Description of this program
Authors of this program
source§fn from_args<A>(into_args: A) -> Selfwhere
A: IntoIterator<Item = String>,
fn from_args<A>(into_args: A) -> Selfwhere
A: IntoIterator<Item = String>,
Parse command-line arguments from a string iterator
source§fn from_env_args() -> Self
fn from_env_args() -> Self
Parse command-line arguments from the environment
source§fn print_usage_and_exit(args: &[String]) -> !
fn print_usage_and_exit(args: &[String]) -> !
Print usage information and exit
source§impl Debug for DownloadCmd
impl Debug for DownloadCmd
source§impl Default for DownloadCmd
impl Default for DownloadCmd
source§fn default() -> DownloadCmd
fn default() -> DownloadCmd
Returns the “default value” for a type. Read more
source§impl Options for DownloadCmd
impl Options for DownloadCmd
source§fn parse<__S: AsRef<str>>(_parser: &mut Parser<'_, __S>) -> Result<Self, Error>
fn parse<__S: AsRef<str>>(_parser: &mut Parser<'_, __S>) -> Result<Self, Error>
Parses arguments until the given parser is exhausted or until
an error is encountered.
source§fn command_name(&self) -> Option<&'static str>
fn command_name(&self) -> Option<&'static str>
Returns the name of a parsed command, if present. Read more
source§fn help_requested(&self) -> bool
fn help_requested(&self) -> bool
Returns whether the user supplied a “help” option to request
usage information about the program or any contained subcommands. Read more
source§fn parse_command<__S: AsRef<str>>(
name: &str,
_parser: &mut Parser<'_, __S>
) -> Result<Self, Error>
fn parse_command<__S: AsRef<str>>(
name: &str,
_parser: &mut Parser<'_, __S>
) -> Result<Self, Error>
Parses options for the named command.
source§fn usage() -> &'static str
fn usage() -> &'static str
Returns a string showing usage and help for each supported option. Read more
source§fn command_list() -> Option<&'static str>
fn command_list() -> Option<&'static str>
Returns a string listing available commands and help text. Read more
source§fn command_usage(_name: &str) -> Option<&'static str>
fn command_usage(_name: &str) -> Option<&'static str>
Returns a usage string for the named command. Read more
§fn parse_args<S>(args: &[S], style: ParsingStyle) -> Result<Self, Error>where
S: AsRef<str>,
fn parse_args<S>(args: &[S], style: ParsingStyle) -> Result<Self, Error>where
S: AsRef<str>,
Parses arguments received from the command line. Read more
§fn parse_args_or_exit(style: ParsingStyle) -> Self
fn parse_args_or_exit(style: ParsingStyle) -> Self
Parses arguments from the environment. Read more
§fn parse_args_default_or_exit() -> Self
fn parse_args_default_or_exit() -> Self
Parses arguments from the environment, using the default parsing style. Read more
Auto Trait Implementations§
impl RefUnwindSafe for DownloadCmd
impl Send for DownloadCmd
impl Sync for DownloadCmd
impl Unpin for DownloadCmd
impl UnwindSafe for DownloadCmd
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