refactor: replace `lazy_static` with `once_cell`

Cargo.lock

@@ -363,7 +363,6 @@ dependencies = [
  "criterion",
  "git2",
  "glob",
- "lazy_static",
  "libc",
  "locale",
  "log",
@@ -555,12 +554,6 @@ dependencies = [
  "wasm-bindgen",
 ]
 
-[[package]]
-name = "lazy_static"
-version = "1.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
-
 [[package]]
 name = "libc"
 version = "0.2.149"

Cargo.toml

@@ -74,7 +74,6 @@ name = "eza"
 ansiterm = "0.12.2"
 chrono = { version = "0.4.31", default-features = false, features = ["clock"] }
 glob = "0.3"
-lazy_static = "1.3"
 libc = "0.2"
 locale = "0.2"
 log = "0.4"

src/output/table.rs

@@ -5,8 +5,8 @@ use std::sync::{Mutex, MutexGuard};
 
 use chrono::prelude::*;
 
-use lazy_static::lazy_static;
 use log::*;
+use once_cell::sync::Lazy;
 #[cfg(unix)]
 use uzers::UsersCache;
 
@@ -352,9 +352,7 @@ impl Environment {
     }
 }
 
-lazy_static! {
-    static ref ENVIRONMENT: Environment = Environment::load_all();
-}
+static ENVIRONMENT: Lazy<Environment> = Lazy::new(Environment::load_all);
 
 pub struct Table<'a> {
     columns: Vec<Column>,

src/output/time.rs

@@ -2,7 +2,7 @@
 
 use chrono::prelude::*;
 use core::cmp::max;
-use lazy_static::lazy_static;
+use once_cell::sync::Lazy;
 use std::time::Duration;
 use unicode_width::UnicodeWidthStr;
 
@@ -119,22 +119,20 @@ fn custom(time: &DateTime<FixedOffset>, fmt: &str) -> String {
     time.format(fmt).to_string()
 }
 
-lazy_static! {
+static CURRENT_YEAR: Lazy<i32> = Lazy::new(|| Local::now().year());
 
-    static ref CURRENT_YEAR: i32 = Local::now().year();
+static LOCALE: Lazy<locale::Time> =
+    Lazy::new(|| locale::Time::load_user_locale().unwrap_or_else(|_| locale::Time::english()));
 
-    static ref LOCALE: locale::Time = {
-        locale::Time::load_user_locale()
-               .unwrap_or_else(|_| locale::Time::english())
-    };
-
-    static ref MAX_MONTH_WIDTH: usize = {
-        // Some locales use a three-character wide month name (Jan to Dec);
-        // others vary between three to four (1月 to 12月, juil.). We check each month width
-        // to detect the longest and set the output format accordingly.
-        (0..11).map(|i| UnicodeWidthStr::width(&*LOCALE.short_month_name(i))).max().unwrap()
-    };
-}
+static MAX_MONTH_WIDTH: Lazy<usize> = Lazy::new(|| {
+    // Some locales use a three-character wide month name (Jan to Dec);
+    // others vary between three to four (1月 to 12月, juil.). We check each month width
+    // to detect the longest and set the output format accordingly.
+    (0..11)
+        .map(|i| UnicodeWidthStr::width(&*LOCALE.short_month_name(i)))
+        .max()
+        .unwrap()
+});
 
 #[cfg(test)]
 mod test {