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replace lazy_static with once_cell (#7502)

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replacing the dependence on `lazy_static` with `once_cell`, this will
ensure that variables are initialized when needed instead of startup
time.
This commit is contained in:
Jaffar Ashoor
2022-12-17 21:30:04 +03:00
committed by GitHub
parent 90849a067f
commit c3c41a61b0
11 changed files with 69 additions and 99 deletions
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13
crates/nu-cli/src/repl.rs
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@ -5,8 +5,6 @@ use crate::{
util::{eval_source, get_guaranteed_cwd, report_error, report_error_new},
NuHighlighter, NuValidator, NushellPrompt,
};
use fancy_regex::Regex;
use lazy_static::lazy_static;
use log::{info, trace, warn};
use miette::{IntoDiagnostic, Result};
use nu_color_config::StyleComputer;
@ -1011,11 +1009,12 @@ fn run_ansi_sequence(seq: &str) -> Result<(), ShellError> {
})
}
lazy_static! {
// Absolute paths with a drive letter, like 'C:', 'D:\', 'E:\foo'
static ref DRIVE_PATH_REGEX: Regex =
Regex::new(r"^[a-zA-Z]:[/\\]?").expect("Internal error: regex creation");
}
// Absolute paths with a drive letter, like 'C:', 'D:\', 'E:\foo'
#[cfg(windows)]
static DRIVE_PATH_REGEX: once_cell::sync::Lazy<fancy_regex::Regex> =
once_cell::sync::Lazy::new(|| {
fancy_regex::Regex::new(r"^[a-zA-Z]:[/\\]?").expect("Internal error: regex creation")
});
// A best-effort "does this string look kinda like a path?" function to determine whether to auto-cd
fn looks_like_path(orig: &str) -> bool {