Allow not using emojis

Cargo.lock

@@ -508,7 +508,7 @@ checksum = "6c8640c5d730cb13ebd907d8d04b52f55ac9a2eec55b440c8892f40d56c76c1d"
 
 [[package]]
 name = "mlem"
-version = "0.1.0"
+version = "0.2.0"
 dependencies = [
  "chrono",
  "derive_more",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "mlem"
-version = "0.1.0"
+version = "0.2.0"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

src/config.rs

@@ -6,8 +6,8 @@ pub struct Config {
     pub output_dir: String,
     pub src_dir: String,
     pub templates_dir: String,
-    pub emoji_web_directory: String,
-    pub emoji_local_directory: String,
+    pub emoji_web_directory: Option<String>,
+    pub emoji_local_directory: Option<String>,
 }
 
 pub fn read_config() -> Config {

src/emoji.rs

@@ -2,20 +2,24 @@ use regex::Regex;
 use std::{ffi::OsString, fs::read_dir};
 pub fn emoji_pass(
     markdown: &str,
-    emoji_web_directory: &String,
-    emoji_local_directory: &String,
+    emoji_web_directory: &Option<String>,
+    emoji_local_directory: &Option<String>,
 ) -> String {
+    if emoji_web_directory.is_none() | emoji_local_directory.is_none() {
+        return markdown.to_string();
+    }
     let mut markdown = markdown.to_owned();
     let re_emojis = Regex::new(r":\w+:").unwrap();
 
     for emoji in re_emojis.find_iter(&markdown.clone()) {
         let emoji_file_name =
-            get_emoji_file_name(&get_emoji_name(emoji.as_str()), emoji_local_directory);
+            get_emoji_file_name(&get_emoji_name(emoji.as_str()), &emoji_local_directory.as_ref().unwrap());
         if emoji_file_name.is_none() {
             continue;
         }
         let html_string = format!(
-            "<img class=\"emoji\" src=\"{emoji_web_directory}/{}\"><img>",
+            "<img class=\"emoji\" src=\"{}/{}\"><img>",
+            emoji_web_directory.as_ref().unwrap(),
             emoji_file_name.unwrap().to_str().unwrap()
         );
         markdown = markdown.replacen(emoji.as_str(), &html_string, 1);

src/main.rs

@@ -1,7 +1,7 @@
 use std::fs::read_to_string;
-mod config;
-mod emoji;
-mod index;
+pub mod config;
+pub mod emoji;
+pub mod index;
 use mlem::*;
 fn main() {
     let config = config::read_config();