Read log_level from env CARGO_BINSTALL_LOG_LEVEL if arg not present (#790)

* Enable feature "env" on dep clap in bin
* Read log_level from env `CARGO_BINSTALL_LOG_LEVEL` if arg not present

Signed-off-by: Jiahao XU <Jiahao_XU@outlook.com>
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Jiahao XU 2023-02-11 14:59:38 +11:00 committed by GitHub
parent b408a1a9dd
commit e84228ba01
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2 changed files with 7 additions and 2 deletions

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@ -226,7 +226,12 @@ pub struct Args {
///
/// Set to `off` to disable logging completely, this will also
/// disable output from `cargo-install`.
#[clap(help_heading = "Meta", long, value_name = "LEVEL")]
#[clap(
help_heading = "Meta",
long,
value_name = "LEVEL",
env = "CARGO_BINSTALL_LOG_LEVEL"
)]
pub log_level: Option<LevelFilter>,
/// Equivalent to setting `log_level` to `off`.