honour RUST_LOG when running without '-q' option
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@ -3,6 +3,7 @@ extern crate log;
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extern crate env_logger;
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extern crate time;
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use std::env;
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use ansi_term::Colour as Color;
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use log::{LogRecord, LogLevel};
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use env_logger::LogBuilder;
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@ -46,7 +47,12 @@ impl LogFormatter for DateAndColorLogFormatter {
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pub fn init<T>(filters: &str, formatter: T) where T: LogFormatter {
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let mut builder = LogBuilder::new();
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builder.parse(filters);
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let filters = match env::var("RUST_LOG") {
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Ok(env_filters) => format!("{},{}", env_filters, filters),
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Err(_) => filters.into(),
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};
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builder.parse(&filters);
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builder.format(move |record| formatter.format(record));
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builder.init().expect("Logger can be initialized only once");
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}
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