From 808e429c10f71d0b06ce92dd46fcaabef78769b8 Mon Sep 17 00:00:00 2001
From: berrysweet <berrysweet@noreply.codeberg.org>
Date: Thu, 6 Jul 2023 22:13:29 +0200
Subject: [PATCH] feat(filters): add markdown filter

---
 Cargo.toml             |  3 ++-
 src/main.rs            |  1 +
 src/util/filters.rs    | 17 +++++++++++++++++
 src/util/templating.rs |  6 +++++-
 4 files changed, 25 insertions(+), 2 deletions(-)
 create mode 100644 src/util/filters.rs

diff --git a/Cargo.toml b/Cargo.toml
index b92992c..67b69d7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,4 +13,5 @@ serde_json = "1.0.100"
 walkdir = "2.3.3"
 read_pipe = "0.1.2"
 minijinja = "1.0.3"
-gumdrop = "0.8.1"
\ No newline at end of file
+gumdrop = "0.8.1"
+markdown = "1.0.0-alpha.10"
\ No newline at end of file
diff --git a/src/main.rs b/src/main.rs
index 40cdecb..a80aaa8 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -9,6 +9,7 @@ mod data {
 }
 mod util {
 	pub mod templating;
+	pub mod filters;
 	pub mod journal;
 }
 
diff --git a/src/util/filters.rs b/src/util/filters.rs
new file mode 100644
index 0000000..7657126
--- /dev/null
+++ b/src/util/filters.rs
@@ -0,0 +1,17 @@
+use markdown::CompileOptions;
+
+pub fn markdown(value: String) -> String {
+	let result = markdown::to_html_with_options(&value, &markdown::Options {
+		compile: CompileOptions {
+			allow_dangerous_html: true,
+			allow_dangerous_protocol: true,
+			..CompileOptions::default()
+		},
+		..markdown::Options::gfm()
+	});
+	result.unwrap_or_default()
+}
+
+pub fn register_filters(env: &mut minijinja::Environment<'_>) {
+	env.add_filter("markdown", markdown);
+}
\ No newline at end of file
diff --git a/src/util/templating.rs b/src/util/templating.rs
index 4eb6293..d17185e 100644
--- a/src/util/templating.rs
+++ b/src/util/templating.rs
@@ -8,6 +8,8 @@ use minijinja::{Environment, context};
 use crate::data::formats;
 use crate::util::journal;
 
+use super::filters;
+
 pub fn get_templates(template: String) -> HashMap<String, String> {
 	let template_path: PathBuf = PathBuf::from_str(&template).unwrap();
 	let mut templates: HashMap<String, String> = HashMap::new();
@@ -25,12 +27,14 @@ pub fn get_templates(template: String) -> HashMap<String, String> {
 }
 
 pub fn render_html(config: formats::RenderConfig, journal: journal::Journal, templates: &HashMap<String, String>) -> String {
-	let mut env: Environment<'_> = Environment::new();
+	let env: &mut Environment<'_> = &mut Environment::new();
 
 	for (name, source) in templates {
 		let _ = env.add_template(&name, &source).unwrap();
 	}
 
+	filters::register_filters(env);
+
 	let tmpl: minijinja::Template<'_, '_> = env.get_template(&config.template_index).unwrap();
 	tmpl.render(context!(config => config, journal => journal)).unwrap_or_default()
 }
\ No newline at end of file
--
libgit2 1.7.2