refactor: replace lazy_static with std::sync::LazyLock

brush-core/Cargo.toml

@@ -27,7 +27,6 @@ fancy-regex = "0.13.0"
 futures = "0.3.31"
 indexmap = "2.6.0"
 itertools = "0.13.0"
-lazy_static = "1.5.0"
 rand = "0.8.5"
 thiserror = "1.0.64"
 tracing = "0.1.40"

brush-core/src/builtins/declare.rs

@@ -1,6 +1,6 @@
 use clap::Parser;
 use itertools::Itertools;
-use std::io::Write;
+use std::{io::Write, sync::LazyLock};
 
 use crate::{
     builtins, commands,
@@ -322,10 +322,10 @@ impl DeclareCommand {
                 // We need to handle the case of someone invoking `declare array[index]`.
                 // In such case, we ignore the index and treat it as a declaration of
                 // the array.
-                lazy_static::lazy_static! {
-                    static ref ARRAY_AND_INDEX_RE: fancy_regex::Regex =
-                        fancy_regex::Regex::new(r"^(.*?)\[(.*?)\]$").unwrap();
-                }
+                static ARRAY_AND_INDEX_RE: LazyLock<fancy_regex::Regex> =
+                    LazyLock::new(|| {
+                        fancy_regex::Regex::new(r"^(.*?)\[(.*?)\]$").unwrap()
+                    });
                 if let Some(captures) = ARRAY_AND_INDEX_RE.captures(s)? {
                     name = captures.get(1).unwrap().as_str().to_owned();
                     assigned_index = Some(captures.get(2).unwrap().as_str().to_owned());

brush-core/src/keywords.rs

@@ -1,4 +1,5 @@
 use std::collections::HashSet;
+use std::sync::LazyLock;
 
 use crate::Shell;
 
@@ -31,10 +32,10 @@ fn get_keywords(sh_mode_only: bool) -> HashSet<String> {
     keywords
 }
 
-lazy_static::lazy_static! {
-    pub(crate) static ref SH_MODE_KEYWORDS: HashSet<String> = get_keywords(true);
-    pub(crate) static ref KEYWORDS: HashSet<String> = get_keywords(false);
-}
+pub(crate) static SH_MODE_KEYWORDS: LazyLock<HashSet<String>> =
+    LazyLock::new(|| get_keywords(true));
+pub(crate) static KEYWORDS: LazyLock<HashSet<String>> =
+    LazyLock::new(|| get_keywords(false));
 
 pub fn is_keyword(shell: &Shell, name: &str) -> bool {
     if shell.options.sh_mode {