mirror of
https://github.com/alexpasmantier/television.git
synced 2025-07-21 09:30:01 +00:00
41 lines
1.2 KiB
Rust
41 lines
1.2 KiB
Rust
use anyhow::Result;
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use tracing_subscriber::{fmt, prelude::*, EnvFilter};
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use crate::config::get_data_dir;
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/// Initializes the logging system.
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///
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/// This function sets up the logging system with a file subscriber that writes
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/// logs to a file in the data directory.
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///
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/// The data directory is determined in `television::config::get_data_dir` and
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/// is created if it does not exist.
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///
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/// The log file can be found at: `<data_dir>/television.log`.
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///
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/// Log messages are filtered based on the `RUST_LOG` environment variable which
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/// can be set to one of the following values:
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/// - `error`
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/// - `warn`
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/// - `info`
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/// - `debug`
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/// - `trace`
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pub fn init() -> Result<()> {
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let directory = get_data_dir();
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std::fs::create_dir_all(directory.clone())?;
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let log_path = directory.join(format!("{}.log", env!("CARGO_PKG_NAME")));
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let log_file = std::fs::File::create(log_path)?;
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let file_subscriber = fmt::layer()
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.with_file(true)
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.with_line_number(true)
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.with_writer(log_file)
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.with_target(false)
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.with_ansi(false)
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.with_filter(EnvFilter::from_default_env());
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tracing_subscriber::registry()
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.with(file_subscriber)
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.try_init()?;
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Ok(())
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}
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