Add helper method to construct a new Post instance from a dir path

src/generator.rs

@@ -26,7 +26,7 @@ impl SiteGenerator {
             println!("Output directory: {}", config.output_dir().display());
         }
 
-        println!("{}", ACCENT_STYLE.apply_to("\nGenerating site..."));
+        println!("{}", Style::new().cyan().apply_to("\nGenerating site..."));
 
         // Create output directory if it doesn't exist
         fs::create_dir_all(config.output_dir())?;
@@ -60,20 +60,7 @@ impl SiteGenerator {
             .filter_map(|e| e.ok())
             .filter(|e| e.path().extension().map_or(false, |ext| ext == "md"))
         {
-            let content = fs::read_to_string(entry.path())?;
-            let file_name = entry.path().display().to_string();
-
-            let doc: Document<PostMetadata> =
-                YamlFrontMatter::parse(&content).map_err(|e| Error::Frontmatter {
-                    file: file_name,
-                    message: e.to_string(),
-                })?;
-
-            posts.push(Post {
-                metadata: doc.metadata,
-                content: doc.content.clone(),
-                html_content: self.markdown.render(&doc.content),
-            });
+            posts.push(Post::new_from_path(entry.path(), &self.markdown)?);
         }
 
         Ok(posts)

src/post.rs

@@ -1,9 +1,12 @@
 use crate::config::Config;
 use crate::errors::Error;
+use crate::markdown::MarkdownProcessor;
 use chrono::{Local, NaiveDate};
 use serde::{Deserialize, Serialize};
 use std::fs;
-use std::path::PathBuf;
+use std::path::{Path, PathBuf};
+use yaml_front_matter::Document;
+use yaml_front_matter::YamlFrontMatter;
 
 #[derive(Debug, Serialize)]
 pub struct Post {
@@ -13,6 +16,22 @@ pub struct Post {
 }
 
 impl Post {
+    pub fn new_from_path(path: &Path, md_proc: &MarkdownProcessor) -> Result<Self, Error> {
+        let content = fs::read_to_string(path)?;
+        let file_name = path.display().to_string();
+
+        let doc: Document<PostMetadata> =
+            YamlFrontMatter::parse(&content).map_err(|e| Error::Frontmatter {
+                file: file_name,
+                message: e.to_string(),
+            })?;
+
+        Ok(Self {
+            metadata: doc.metadata,
+            content: doc.content.clone(),
+            html_content: md_proc.render(&content),
+        })
+    }
     // Get the assets directory for this post
     pub fn assets_dir(&self, config: &Config) -> PathBuf {
         config
@@ -56,7 +75,6 @@ impl Post {
         );
     }
 }
-
 #[derive(Debug, Deserialize, Serialize, Clone)]
 pub struct PostMetadata {
     pub title: String,