diff options
Diffstat (limited to 'src/filter/env/builder.rs')
| -rw-r--r-- | src/filter/env/builder.rs | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/filter/env/builder.rs b/src/filter/env/builder.rs index c814707..8afe117 100644 --- a/src/filter/env/builder.rs +++ b/src/filter/env/builder.rs @@ -170,15 +170,16 @@ impl Builder { self.parse_lossy(var) } - /// Returns a new [`EnvFilter`] from the directives in the in the configured - /// environment variable, or an error if the environment variable is not set - /// or contains invalid directives. + /// Returns a new [`EnvFilter`] from the directives in the configured + /// environment variable. If the environment variable is unset, no directive is added. + /// + /// An error is returned if the environment contains invalid directives. pub fn from_env(&self) -> Result<EnvFilter, FromEnvError> { let var = env::var(self.env_var_name()).unwrap_or_default(); self.parse(var).map_err(Into::into) } - /// Returns a new [`EnvFilter`] from the directives in the in the configured + /// Returns a new [`EnvFilter`] from the directives in the configured /// environment variable, or an error if the environment variable is not set /// or contains invalid directives. pub fn try_from_env(&self) -> Result<EnvFilter, FromEnvError> { @@ -212,7 +213,7 @@ impl Builder { #[cfg(feature = "nu_ansi_term")] use nu_ansi_term::{Color, Style}; // NOTE: We can't use a configured `MakeWriter` because the EnvFilter - // has no knowledge of any underlying subscriber or collector, which + // has no knowledge of any underlying subscriber or subscriber, which // may or may not use a `MakeWriter`. let warn = |msg: &str| { #[cfg(not(feature = "nu_ansi_term"))] |