24 lines
524 B
Rust
24 lines
524 B
Rust
use itertools::Itertools as _;
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pub async fn is_docker() -> bool {
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#[cfg(target_os = "linux")]
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{
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static CACHE: tokio::sync::OnceCell<bool> =
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tokio::sync::OnceCell::const_new();
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*CACHE
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.get_or_init(async || {
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tokio::fs::try_exists("/.dockerenv").await.unwrap_or(false)
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})
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.await
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}
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#[cfg(not(target_os = "linux"))]
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{
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false
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}
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}
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pub fn pretty_error(e: &crate::Error) -> String {
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e.chain().join(" \u{2192} ")
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}
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