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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:03 +0000
commit64d98f8ee037282c35007b64c2649055c56af1db (patch)
tree5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /vendor/env_logger/examples/direct_logger.rs
parentAdding debian version 1.67.1+dfsg1-1. (diff)
downloadrustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz
rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/env_logger/examples/direct_logger.rs')
-rw-r--r--vendor/env_logger/examples/direct_logger.rs39
1 files changed, 39 insertions, 0 deletions
diff --git a/vendor/env_logger/examples/direct_logger.rs b/vendor/env_logger/examples/direct_logger.rs
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+++ b/vendor/env_logger/examples/direct_logger.rs
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+/*!
+Using `env_logger::Logger` and the `log::Log` trait directly.
+
+This example doesn't rely on environment variables, or having a static logger installed.
+*/
+
+use env_logger::{Builder, WriteStyle};
+
+use log::{Level, LevelFilter, Log, MetadataBuilder, Record};
+
+fn record() -> Record<'static> {
+ let error_metadata = MetadataBuilder::new()
+ .target("myApp")
+ .level(Level::Error)
+ .build();
+
+ Record::builder()
+ .metadata(error_metadata)
+ .args(format_args!("Error!"))
+ .line(Some(433))
+ .file(Some("app.rs"))
+ .module_path(Some("server"))
+ .build()
+}
+
+fn main() {
+ let stylish_logger = Builder::new()
+ .filter(None, LevelFilter::Error)
+ .write_style(WriteStyle::Always)
+ .build();
+
+ let unstylish_logger = Builder::new()
+ .filter(None, LevelFilter::Error)
+ .write_style(WriteStyle::Never)
+ .build();
+
+ stylish_logger.log(&record());
+ unstylish_logger.log(&record());
+}