add repo.compile(target)

tools/src/bin/parser/main.rs

@@ -16,12 +16,7 @@ struct Args {
 
 fn main() -> anyhow::Result<()> {
     let args = Args::parse();
-
     let repo = Repo::new(&args.repo);
-    println!("{:#?}", repo);
+    repo.compile(&args.target).unwrap();
-
-    let recipe: Option<&Recipe> = repo.get_recipe(&args.target);
-    println!("{recipe:#?}");
-
     Ok(())
 }

tools/src/recipe.rs

@@ -15,8 +15,8 @@ pub struct Input {
     /// be optionally overridden by the recipe to things like "meters"
     /// (of tubing) or "grams" (of chromic acid).  Then this struct
     /// would be `quantity: usize, units: Option<Unit>`.
-    quantity: Option<usize>,
+    pub quantity: Option<usize>,
-    amount: Option<String>,
+    pub amount: Option<String>,
 }
 
 #[derive(Debug, serde::Deserialize)]
@@ -30,36 +30,43 @@ pub struct Output {
     /// be optionally overridden by the recipe to things like "meters"
     /// (of tubing) or "grams" (of chromic acid).  Then this struct
     /// would be `quantity: usize, units: Option<Unit>`.
-    quantity: Option<usize>,
+    pub quantity: Option<usize>,
-    amount: Option<String>,
+    pub amount: Option<String>,
 }
 
 #[derive(Debug, serde::Deserialize)]
 pub struct Operator {
-    skills: Vec<String>,
+    pub skills: Vec<String>,
 }
 
 #[derive(Debug, serde::Deserialize)]
 pub struct Dependencies {
-    tools: Vec<String>,
+    pub tools: Option<Vec<String>>,
-    operator: Option<Operator>,
+    pub operator: Option<Operator>,
+}
+
+#[derive(Debug, serde::Deserialize)]
+pub struct Purchase {
+    pub vendor: Vec<String>,
+    pub documentation: Option<Vec<String>>,
 }
 
 #[derive(Debug, serde::Deserialize)]
 pub enum Action {
     process(String),
     print,
+    purchase(Purchase),
 }
 
 #[derive(Debug, serde::Deserialize)]
 pub struct Recipe {
     /// `[inputs]` is a Table where each key the the name (unique id)
     /// of a recipe in the repo, and the value is an Input object.
-    inputs: std::collections::HashMap<String, Input>,
+    pub inputs: std::collections::HashMap<String, Input>,
 
-    dependencies: Dependencies,
+    pub dependencies: Dependencies,
 
-    action: Action,
+    pub action: Action,
 
     /// If a recipe has no `[outputs]`, we assume it produces 1x of the
     /// thing identified by the name of the recipe.
@@ -67,7 +74,7 @@ pub struct Recipe {
     /// FIXME: Or is that always the case, and we should have no outputs
     /// section?  None of the recipes we've been doodling around with
     /// have anything like byproducts or waste streams...
-    outputs: Option<std::collections::HashMap<String, Output>>,
+    pub outputs: Option<std::collections::HashMap<String, Output>>,
 }
 
 impl Recipe {

tools/src/repo.rs

@@ -1,4 +1,5 @@
 use crate::recipe::Recipe;
+use std::fmt;
 
 #[derive(Debug)]
 pub struct Repo {
@@ -20,6 +21,30 @@ impl Repo {
         self.recipes.get(recipe_name)
     }
 
+    pub fn compile(self: &Self, target: &str) -> anyhow::Result<()> {
+        let recipe = self.get_recipe(target);
+        match recipe {
+            None => {
+                return Err(anyhow::Error::msg(format!("recipe for {target} not found")));
+            }
+            Some(recipe) => {
+                println!("{recipe:#?}");
+                println!("inputs:");
+                for (key, val) in recipe.inputs.iter() {
+                    println!("{key:?} {val:?}");
+                    if key == "capital" {
+                        println!("aquire capital: {:?}", val.amount.to_owned());
+                    } else {
+                        self.compile(key)?;
+                    }
+                }
+            }
+        }
+        Ok(())
+    }
+}
+
+impl Repo {
     fn add_dir(self: &mut Self, path: &str) -> anyhow::Result<()> {
         // println!("reading Recipes from {path}");
         let dir_entries = std::fs::read_dir(path).unwrap();