switch a bunch of naming from using "commonmark" to "markdown"

while we are actually using a CommonMark renderer instead of Markdown,
i think i just prefer referring to everything related to this as
"markdown" for simplicity's sake. meh.

example-site/posts.yml

@@ -9,14 +9,14 @@ posts:
       - hello
       - testing
 
-  - file_path: 2023-02-01-commonmark-testing.md
-    title: CommonMark Testing
+  - file_path: 2023-02-01-markdown-testing.md
+    title: Markdown Testing
     date: 2023-02-01
-    slug: commonmark-testing
+    slug: markdown-testing
     tags:
       - testing
     alternate_urls:
-      - /testing/commonmark/
+      - /testing/markdown/
 
   - file_path: 2023-03-20-lorem-ipsum.md
     title: Lorem Ipsum

example-site/posts/2023-02-01-markdown-testing.md

@@ -1,4 +1,4 @@
-Here we test some [CommonMark](https://commonmark.org/) things, gloriously rendered via the
+Here we test some Markdown (actually, [CommonMark](https://commonmark.org/)) things, gloriously rendered via the
 [pulldown-cmark](https://github.com/raphlinus/pulldown-cmark) crate!
 
 ---

src/main.rs

@@ -5,8 +5,8 @@ use anyhow::Context;
 use std::env;
 use std::path::{Path, PathBuf};
 
-mod commonmark;
 mod config;
+mod markdown;
 mod site;
 mod util;
 

src/markdown.rs

@@ -4,7 +4,7 @@ use syntect::parsing::SyntaxSet;
 use syntect::util::LinesWithEndings;
 
 #[derive(Debug, thiserror::Error)]
-pub enum CommonMarkError {
+pub enum MarkdownError {
 	#[error("Syntax highlighting error")]
 	SyntectError(#[from] syntect::Error),
 }
@@ -13,17 +13,17 @@ struct SyntectContext {
 	syntax_set: SyntaxSet,
 }
 
-pub struct CommonMarkRenderer {
+pub struct MarkdownRenderer {
 	syntect_context: SyntectContext,
 }
 
-impl CommonMarkRenderer {
+impl MarkdownRenderer {
 	pub fn new() -> Self {
 		let syntax_set = SyntaxSet::load_defaults_newlines();
-		CommonMarkRenderer { syntect_context: SyntectContext { syntax_set } }
+		MarkdownRenderer { syntect_context: SyntectContext { syntax_set } }
 	}
 
-	fn highlight_code(&self, code: &str, language: &str) -> Result<String, CommonMarkError> {
+	fn highlight_code(&self, code: &str, language: &str) -> Result<String, MarkdownError> {
 		let syntax = self
 			.syntect_context
 			.syntax_set
@@ -44,7 +44,7 @@ impl CommonMarkRenderer {
 	fn highlight_codeblocks<'input>(
 		&self,
 		events: Parser<'input, '_>,
-	) -> Result<impl Iterator<Item = Event<'input>> + 'input, CommonMarkError> {
+	) -> Result<impl Iterator<Item = Event<'input>> + 'input, MarkdownError> {
 		let mut modified_events = Vec::new();
 		let mut code_buffer = String::new();
 		let mut is_in_code_block = false;
@@ -81,7 +81,7 @@ impl CommonMarkRenderer {
 		Ok(modified_events.into_iter())
 	}
 
-	pub fn render_to_html(&self, s: &str) -> Result<String, CommonMarkError> {
+	pub fn render_to_html(&self, s: &str) -> Result<String, MarkdownError> {
 		let parser = Parser::new_ext(s, pulldown_cmark::Options::all());
 		let events = self.highlight_codeblocks(parser)?;
 		let mut output = String::new();

src/site.rs

@@ -7,7 +7,7 @@ use actix_web::{Either, HttpRequest, HttpResponse};
 use chrono::{Datelike, TimeZone};
 use itertools::Itertools;
 
-use crate::{commonmark, config};
+use crate::{config, markdown};
 
 type UriPath = String;
 type Tag = String;
@@ -17,17 +17,17 @@ pub enum ContentError {
 	#[error("Content rendering I/O error with path {0}")]
 	IOError(PathBuf, #[source] std::io::Error),
 
-	#[error("CommonMark rendering error with path {0}")]
-	CommonMarkError(PathBuf, #[source] commonmark::CommonMarkError),
+	#[error("Markdown rendering error with path {0}")]
+	MarkdownError(PathBuf, #[source] markdown::MarkdownError),
 }
 
 pub struct ContentRenderer {
-	commonmark_renderer: commonmark::CommonMarkRenderer,
+	markdown_renderer: markdown::MarkdownRenderer,
 }
 
 impl ContentRenderer {
 	pub fn new() -> Result<Self, ContentError> {
-		Ok(ContentRenderer { commonmark_renderer: commonmark::CommonMarkRenderer::new() })
+		Ok(ContentRenderer { markdown_renderer: markdown::MarkdownRenderer::new() })
 	}
 
 	pub fn render(&self, path: &PathBuf) -> Result<String, ContentError> {
@@ -36,8 +36,8 @@ impl ContentRenderer {
 			Ok(s) => s,
 		};
 		match path.extension().unwrap_or_default().to_str() {
-			Some("md") => match self.commonmark_renderer.render_to_html(&raw_content) {
-				Err(e) => return Err(ContentError::CommonMarkError(path.clone(), e)),
+			Some("md") => match self.markdown_renderer.render_to_html(&raw_content) {
+				Err(e) => return Err(ContentError::MarkdownError(path.clone(), e)),
 				Ok(output) => Ok(output),
 			},
 			Some("html") | Some("htm") => Ok(raw_content),