refactor: replace `lazy_static` with `std::sync::LazyLock` (#1246)

5 files changed, 42 insertions, 31 deletions

diff --git a/src/utils/clipboard.rs b/src/utils/clipboard.rs
index 23bb4f3..12e1655 100644
--- a/src/utils/clipboard.rs
+++ b/src/utils/clipboard.rs
@@ -1,8 +1,6 @@
 #[cfg(not(any(target_os = "android", target_os = "emscripten")))]
-lazy_static::lazy_static! {
-    static ref CLIPBOARD: std::sync::Arc<std::sync::Mutex<Option<arboard::Clipboard>>> =
-        std::sync::Arc::new(std::sync::Mutex::new(arboard::Clipboard::new().ok()));
-}
+static CLIPBOARD: std::sync::LazyLock<std::sync::Mutex<Option<arboard::Clipboard>>> =
+    std::sync::LazyLock::new(|| std::sync::Mutex::new(arboard::Clipboard::new().ok()));
 
 #[cfg(not(any(target_os = "android", target_os = "emscripten")))]
 pub fn set_text(text: &str) -> anyhow::Result<()> {
diff --git a/src/utils/command.rs b/src/utils/command.rs
index 300a471..14a40a4 100644
--- a/src/utils/command.rs
+++ b/src/utils/command.rs
@@ -12,10 +12,9 @@ use std::{
 
 use anyhow::{anyhow, bail, Context, Result};
 use dirs::home_dir;
+use std::sync::LazyLock;
 
-lazy_static::lazy_static! {
-    pub static ref SHELL: Shell = detect_shell();
-}
+pub static SHELL: LazyLock<Shell> = LazyLock::new(detect_shell);
 
 pub struct Shell {
     pub name: String,
diff --git a/src/utils/mod.rs b/src/utils/mod.rs
index 38617a6..98f2da1 100644
--- a/src/utils/mod.rs
+++ b/src/utils/mod.rs
@@ -27,15 +27,22 @@ use fancy_regex::Regex;
 use fuzzy_matcher::{skim::SkimMatcherV2, FuzzyMatcher};
 use is_terminal::IsTerminal;
 use std::borrow::Cow;
+use std::sync::LazyLock;
 use std::{env, path::PathBuf, process};
 use unicode_segmentation::UnicodeSegmentation;
 
-lazy_static::lazy_static! {
-    pub static ref CODE_BLOCK_RE: Regex = Regex::new(r"(?ms)```\w*(.*)```").unwrap();
-    pub static ref THINK_TAG_RE: Regex = Regex::new(r"(?s)^\s*<think>.*?</think>(\s*|$)").unwrap();
-    pub static ref IS_STDOUT_TERMINAL: bool = std::io::stdout().is_terminal();
-    pub static ref NO_COLOR: bool = env::var("NO_COLOR").ok().and_then(|v| parse_bool(&v)).unwrap_or_default() || !*IS_STDOUT_TERMINAL;
-}
+pub static CODE_BLOCK_RE: LazyLock<Regex> =
+    LazyLock::new(|| Regex::new(r"(?ms)```\w*(.*)```").unwrap());
+pub static THINK_TAG_RE: LazyLock<Regex> =
+    LazyLock::new(|| Regex::new(r"(?s)^\s*<think>.*?</think>(\s*|$)").unwrap());
+pub static IS_STDOUT_TERMINAL: LazyLock<bool> = LazyLock::new(|| std::io::stdout().is_terminal());
+pub static NO_COLOR: LazyLock<bool> = LazyLock::new(|| {
+    env::var("NO_COLOR")
+        .ok()
+        .and_then(|v| parse_bool(&v))
+        .unwrap_or_default()
+        || !*IS_STDOUT_TERMINAL
+});
 
 pub fn now() -> String {
     chrono::Local::now().to_rfc3339_opts(chrono::SecondsFormat::Secs, false)
diff --git a/src/utils/request.rs b/src/utils/request.rs
index 4516806..8cee0a0 100644
--- a/src/utils/request.rs
+++ b/src/utils/request.rs
@@ -8,6 +8,7 @@ use reqwest::Url;
 use scraper::{Html, Selector};
 use serde::Deserialize;
 use serde_json::Value;
+use std::sync::LazyLock;
 use std::{
     collections::{HashMap, HashSet},
     sync::Arc,
@@ -26,28 +27,35 @@ const MAX_CRAWLS: usize = 5;
 const BREAK_ON_ERROR: bool = false;
 const USER_AGENT: &str = "curl/8.6.0";
 
-lazy_static::lazy_static! {
-    static ref CLIENT: Result<reqwest::Client> = {
-        let builder = reqwest::ClientBuilder::new().timeout(Duration::from_secs(16));
-        let client = builder.build()?;
-        Ok(client)
-    };
+static CLIENT: LazyLock<Result<reqwest::Client>> = LazyLock::new(|| {
+    let builder = reqwest::ClientBuilder::new().timeout(Duration::from_secs(16));
+    let client = builder.build()?;
+    Ok(client)
+});
 
-    static ref PRESET: Vec<(Regex, CrawlOptions)> = vec![
+static PRESET: LazyLock<Vec<(Regex, CrawlOptions)>> = LazyLock::new(|| {
+    vec![
         (
             Regex::new(r"github.com/([^/]+)/([^/]+)/tree/([^/]+)").unwrap(),
-            CrawlOptions { exclude: vec!["changelog".into(), "changes".into(), "license".into()], ..Default::default() }
+            CrawlOptions {
+                exclude: vec!["changelog".into(), "changes".into(), "license".into()],
+                ..Default::default()
+            },
         ),
         (
             Regex::new(r"github.com/([^/]+)/([^/]+)/wiki").unwrap(),
-            CrawlOptions { exclude: vec!["_history".into()], extract: Some("#wiki-body".into()), ..Default::default() }
-
-        )
-    ];
+            CrawlOptions {
+                exclude: vec!["_history".into()],
+                extract: Some("#wiki-body".into()),
+                ..Default::default()
+            },
+        ),
+    ]
+});
 
-    static ref EXTENSION_RE: Regex = Regex::new(r"\.[^.]+$").unwrap();
-    static ref GITHUB_REPO_RE: Regex = Regex::new(r"^https://github\.com/([^/]+)/([^/]+)/tree/([^/]+)").unwrap();
-}
+static EXTENSION_RE: LazyLock<Regex> = LazyLock::new(|| Regex::new(r"\.[^.]+$").unwrap());
+static GITHUB_REPO_RE: LazyLock<Regex> =
+    LazyLock::new(|| Regex::new(r"^https://github\.com/([^/]+)/([^/]+)/tree/([^/]+)").unwrap());
 
 pub async fn fetch(url: &str) -> Result<String> {
     let client = match *CLIENT {
diff --git a/src/utils/variables.rs b/src/utils/variables.rs
index 91c9912..bfec4ca 100644
--- a/src/utils/variables.rs
+++ b/src/utils/variables.rs
@@ -1,9 +1,8 @@
 use super::*;
 use fancy_regex::{Captures, Regex};
+use std::sync::LazyLock;
 
-lazy_static::lazy_static! {
-    pub static ref RE_VARIABLE: Regex = Regex::new(r"\{\{(\w+)\}\}").unwrap();
-}
+pub static RE_VARIABLE: LazyLock<Regex> = LazyLock::new(|| Regex::new(r"\{\{(\w+)\}\}").unwrap());
 pub fn interpolate_variables(text: &mut String) {
     *text = RE_VARIABLE
         .replace_all(text, |caps: &Captures<'_>| {