Struct clap_flags::Log

pub struct Log { /* fields omitted */ }

Add log functionality to Structopt.

Methods

impl Log

pub fn log(&self, level: Option<Level>, own_pkg_name: &str) -> Result<(), Error>

Initialize env_logger and set the log level for the given package.

All other modules default to printing warnings.

pub fn log_all(&self, level: Option<Level>) -> Result<(), Error>

Initialize env_logger and set the log level for all packages. No additional filtering is applied.

Trait Implementations

impl StructOpt for Log

fn clap<'a, 'b>() -> App<'a, 'b>

Returns the corresponding clap::App.

fn from_clap(matches: &ArgMatches) -> Log

Creates the struct from clap::ArgMatches. It cannot fail with a parameter generated by clap by construction.

fn from_args() -> Self

Gets the struct from the command line arguments. Print the error message and quit the program in case of failure.

fn from_iter<I>(iter: I) -> Self where     I: IntoIterator,     <I as IntoIterator>::Item: Into<OsString>,     <I as IntoIterator>::Item: Clone,

Gets the struct from any iterator such as a Vec of your making. Print the error message and quit the program in case of failure.

fn from_iter_safe<I>(iter: I) -> Result<Self, Error> where     I: IntoIterator,     <I as IntoIterator>::Item: Into<OsString>,     <I as IntoIterator>::Item: Clone,

Gets the struct from any iterator such as a Vec of your making.

impl Debug for Log

fn fmt(&self, f: &mut Formatter) -> Result<(), Error>

Formats the value using the given formatter.