use once_cell in config crate

Cargo.toml

@@ -22,7 +22,6 @@ name = "zola"
 [dependencies]
 atty = "0.2.11"
 clap = { version = "3", features = ["derive"] }
-lazy_static = "1.1"
 termcolor = "1.0.4"
 # Below is for the serve cmd
 hyper = { version = "0.14.1", default-features = false, features = ["runtime", "server", "http2", "http1"] }

components/config/Cargo.toml

@@ -6,8 +6,7 @@ include = ["src/**/*"]
 
 [dependencies]
 serde = {version = "1.0", features = ["derive"] }
-# TODO: remove me if we can get highlight to work with once_cell
-lazy_static = "1"
+once_cell = "1.9"
 
 errors = { path = "../errors" }
 utils = { path = "../utils" }

components/config/src/highlighting.rs

@@ -1,23 +1,18 @@
-use lazy_static::lazy_static;
 use libs::syntect::dumps::from_binary;
 use libs::syntect::highlighting::{Theme, ThemeSet};
 use libs::syntect::html::ClassStyle;
 use libs::syntect::parsing::{SyntaxReference, SyntaxSet};
+use once_cell::sync::Lazy;
 
 use crate::config::Config;
 
 pub const CLASS_STYLE: ClassStyle = ClassStyle::SpacedPrefixed { prefix: "z-" };
 
-// TODO: replace with once_cell. I was getting malloc error with sync::Lazy
-lazy_static! {
-    pub static ref SYNTAX_SET: SyntaxSet = {
-        let ss: SyntaxSet =
-            from_binary(include_bytes!("../../../sublime/syntaxes/newlines.packdump"));
-        ss
-    };
-    pub static ref THEME_SET: ThemeSet =
-        from_binary(include_bytes!("../../../sublime/themes/all.themedump"));
-}
+pub static SYNTAX_SET: Lazy<SyntaxSet> =
+    Lazy::new(|| from_binary(include_bytes!("../../../sublime/syntaxes/newlines.packdump")));
+
+pub static THEME_SET: Lazy<ThemeSet> =
+    Lazy::new(|| from_binary(include_bytes!("../../../sublime/themes/all.themedump")));
 
 #[derive(Clone, Debug, PartialEq, Eq)]
 pub enum HighlightSource {

components/site/src/lib.rs

@@ -9,7 +9,6 @@ use std::fs::remove_dir_all;
 use std::path::{Path, PathBuf};
 use std::sync::{Arc, Mutex, RwLock};
 
-// use lazy_static::lazy_static;
 use libs::once_cell::sync::Lazy;
 use libs::rayon::prelude::*;
 use libs::tera::{Context, Tera};