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Diffstat (limited to 'yt_dlp/src/logging.rs')
-rw-r--r-- | yt_dlp/src/logging.rs | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/yt_dlp/src/logging.rs b/yt_dlp/src/logging.rs deleted file mode 100644 index cca917c..0000000 --- a/yt_dlp/src/logging.rs +++ /dev/null @@ -1,125 +0,0 @@ -// yt - A fully featured command line YouTube client -// -// Copyright (C) 2024 Benedikt Peetz <benedikt.peetz@b-peetz.de> -// SPDX-License-Identifier: GPL-3.0-or-later -// -// This file is part of Yt. -// -// You should have received a copy of the License along with this program. -// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>. - -// This file is taken from: https://github.com/dylanbstorey/pyo3-pylogger/blob/d89e0d6820ebc4f067647e3b74af59dbc4941dd5/src/lib.rs -// It is licensed under the Apache 2.0 License, copyright up to 2024 by Dylan Storey -// It was modified by Benedikt Peetz 2024 - -use log::{logger, Level, MetadataBuilder, Record}; -use pyo3::{ - prelude::{PyAnyMethods, PyListMethods, PyModuleMethods}, - pyfunction, wrap_pyfunction, Bound, PyAny, PyResult, Python, -}; - -/// Consume a Python `logging.LogRecord` and emit a Rust `Log` instead. -#[pyfunction] -fn host_log<'a>(record: Bound<'a, PyAny>, rust_target: &str) -> PyResult<()> { - let level = record.getattr("levelno")?; - let message = record.getattr("getMessage")?.call0()?.to_string(); - let pathname = record.getattr("pathname")?.to_string(); - let lineno = record - .getattr("lineno")? - .to_string() - .parse::<u32>() - .expect("This should always be a u32"); - - let logger_name = record.getattr("name")?.to_string(); - - let full_target: Option<String> = if logger_name.trim().is_empty() || logger_name == "root" { - None - } else { - // Libraries (ex: tracing_subscriber::filter::Directive) expect rust-style targets like foo::bar, - // and may not deal well with "." as a module separator: - let logger_name = logger_name.replace(".", "::"); - Some(format!("{rust_target}::{logger_name}")) - }; - - let target = full_target - .as_ref() - .map(|x| x.as_str()) - .unwrap_or(rust_target); - - // error - let error_metadata = if level.ge(40u8)? { - MetadataBuilder::new() - .target(target) - .level(Level::Error) - .build() - } else if level.ge(30u8)? { - MetadataBuilder::new() - .target(target) - .level(Level::Warn) - .build() - } else if level.ge(20u8)? { - MetadataBuilder::new() - .target(target) - .level(Level::Info) - .build() - } else if level.ge(10u8)? { - MetadataBuilder::new() - .target(target) - .level(Level::Debug) - .build() - } else { - MetadataBuilder::new() - .target(target) - .level(Level::Trace) - .build() - }; - - logger().log( - &Record::builder() - .metadata(error_metadata) - .args(format_args!("{}", &message)) - .line(Some(lineno)) - .file(None) - .module_path(Some(&pathname)) - .build(), - ); - - Ok(()) -} - -/// Registers the host_log function in rust as the event handler for Python's logging logger -/// This function needs to be called from within a pyo3 context as early as possible to ensure logging messages -/// arrive to the rust consumer. -pub fn setup_logging(py: Python, target: &str) -> PyResult<()> { - let logging = py.import_bound("logging")?; - - logging.setattr("host_log", wrap_pyfunction!(host_log, &logging)?)?; - - py.run_bound( - format!( - r#" -class HostHandler(Handler): - def __init__(self, level=0): - super().__init__(level=level) - - def emit(self, record): - host_log(record,"{}") - -oldBasicConfig = basicConfig -def basicConfig(*pargs, **kwargs): - if "handlers" not in kwargs: - kwargs["handlers"] = [HostHandler()] - return oldBasicConfig(*pargs, **kwargs) -"#, - target - ) - .as_str(), - Some(&logging.dict()), - None, - )?; - - let all = logging.index()?; - all.append("HostHandler")?; - - Ok(()) -} |