Lines Matching defs:builder

191 //!         let _ = env_logger::builder().is_test(true).try_init();
225 //! env_logger::builder()
247 //! env_logger::builder()
315 /// These sources can be configured using the builder methods on `Env`.
353 /// `Builder` acts as builder for initializing a `Logger`.
366 /// let mut builder = Builder::from_default_env();
368 /// builder
385     /// Initializes the log builder with defaults.
388     /// Use the [`filter`] and [`write_style`] methods to configure the builder
393     /// Create a new builder and configure filters and style:
399     /// let mut builder = Builder::new();
401     /// builder
415     /// Initializes the log builder from the environment.
428     /// let mut builder = Builder::from_env("MY_LOG");
429     /// builder.init();
440     /// let mut builder = Builder::from_env(env);
441     /// builder.init();
447         let mut builder = Builder::new();
448         builder.parse_env(env);
449         builder
454     /// This function allows a builder to be configured with default parameters,
466     /// let mut builder = Builder::new();
468     /// builder.filter_level(LevelFilter::Off);
469     /// builder.parse_env("MY_LOG");
470     /// builder.init();
483     /// let mut builder = Builder::new();
484     /// builder.filter_level(LevelFilter::Off);
485     /// builder.parse_env(env);
486     /// builder.init();
505     /// Initializes the log builder from the environment using default variable names.
508     /// having to use the `Env` type explicitly. The builder will use the
518     /// let mut builder = Builder::from_default_env();
519     /// builder.init();
530     /// having to use the `Env` type explicitly. The builder will use the
542     /// let mut builder = Builder::new();
543     /// builder.filter_level(LevelFilter::Off);
544     /// builder.parse_default_env();
545     /// builder.init();
571     /// let mut builder = Builder::new();
573     /// builder.format(|buf, record| writeln!(buf, "{}", record.args()));
589     /// This method will clear any custom format set on the builder.
662     /// let mut builder = Builder::new();
664     /// builder.filter_module("path::to::module", LevelFilter::Info);
681     /// let mut builder = Builder::new();
683     /// builder.filter_level(LevelFilter::Info);
703     /// let mut builder = Builder::new();
705     /// builder.filter(Some("path::to::module"), LevelFilter::Info);
735     /// let mut builder = Builder::new();
737     /// builder.target(Target::Stdout);
756     /// let mut builder = Builder::new();
758     /// builder.write_style(WriteStyle::Never);
824         assert!(!self.built, "attempt to re-use consumed builder");
1189     let mut builder = Builder::from_env(env);
1191     builder.try_init()
1225 /// Create a new builder with the default environment variables.
1227 /// The builder can be configured before being initialized.
1231 pub fn builder() -> Builder {
1235 /// Create a builder from the given environment variables.
1237 /// The builder can be configured before being initialized.
1304         let mut builder = Builder::new();
1305         builder.filter_level(LevelFilter::Trace);
1307         builder.parse_env(env);
1309         assert_eq!(builder.filter.build().filter(), LevelFilter::Debug);