Make `replace_template` and content of `utils.rs` public (#6)

src/lib.rs

@@ -9,7 +9,7 @@ use mdbook::BookItem;
 use crate::utils::{FileReader, SystemFileReader};
 
 mod links;
-mod utils;
+pub mod utils;
 
 const MAX_LINK_NESTED_DEPTH: usize = 10;
 
@@ -58,7 +58,7 @@ impl Preprocessor for Template {
     }
 }
 
-fn replace_template<P1, P2, FR>(
+pub fn replace_template<P1, P2, FR>(
     chapter_content: &str,
     file_reader: &FR,
     base: P1,

src/utils.rs

@@ -4,16 +4,16 @@ use std::path::{Path, PathBuf};
 
 use anyhow::{Context, Error, Result};
 
-pub(crate) trait FileReader {
+pub trait FileReader {
     fn read_to_string(&self, file_name: &Path, template_text: &str) -> Result<String>;
 }
 
-#[derive(PartialEq, Debug, Clone, Default)]
+#[derive(PartialEq, Eq, Debug, Clone, Default)]
-pub(crate) struct SystemFileReader;
+pub struct SystemFileReader;
 
-#[derive(PartialEq, Debug, Clone, Default)]
+#[derive(PartialEq, Eq, Debug, Clone, Default)]
-pub(crate) struct TestFileReader {
+pub struct TestFileReader {
-    pub(crate) captured_contents: HashMap<PathBuf, String>,
+    pub captured_contents: HashMap<PathBuf, String>,
 }
 
 impl FileReader for SystemFileReader {