feat: generate files from entry macros

1 files changed, 16 insertions, 2 deletions

diff --git a/src/main.rs b/src/main.rs
index 984c48c..cf2b551 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,6 +1,7 @@
 use std::io::Result;
+use std::fs;
 use std::borrow::Cow;
-use std::path::PathBuf;
+use std::path::{Path,PathBuf};
 use std::collections::HashMap;
 use lazy_static::lazy_static;
 use regex::{Captures,Regex};
@@ -9,6 +10,18 @@ use pandoc_ast::Block;
 
 type Blocks<'a> = HashMap<String,Cow<'a,str>>;
 
+/* Write code to target file */
+fn write_to_file<P: AsRef<Path>>(path: P, content: &str) -> std::io::Result<()> {
+    let base: PathBuf = PathBuf::from("code");
+    if path.as_ref().is_relative() {
+        let path = base.join(path);
+        /* There is always *at least* the base directory as a parent */
+        fs::create_dir_all(path.parent().unwrap())?;
+        fs::write(path, content)?;
+    } else { }
+    Ok(())
+}
+
 /*
  * Here are some notes on the following function
  *
@@ -68,7 +81,7 @@ fn build(blocks: &Blocks) {
         ) {
             code = Cow::from(step);
         }
-        println!("[[{}]]\n{}", k, code);
+        write_to_file(k, &code).expect("Unable to write to file");
     })
 }
 
@@ -87,6 +100,7 @@ fn main() -> Result<()> {
             if let Block::CodeBlock((id,classes,attrs), code) = block {
                 // dbg!(block);
                 if !id.is_empty() {
+                    // TODO: si puo' migliorare
                     let mut key = attrs.iter()
                         .find_map(|(k,v)| if k == "path" { Some(v.clone()) } else { None })
                         .unwrap_or(String::from(""));