compiling templates in the same manner as the shim

src/bin.rs

@@ -1,13 +1,42 @@
 extern crate nom;
 
-use parser::template;
+use renderer::compile_template;
+use renderer::CompiledTemplate;
+use std::env;
+use std::fs;
 use std::io::{self, Read};
+use std::path::Path;
 
 mod parser;
+mod renderer;
 
 fn main() {
     let context = read_context_from_stdin();
     println!("{:?}", context);
+
+    let argv: Vec<String> = env::args().collect();
+    if argv.len() < 2 {
+        panic!("Need to pass templates");
+    }
+    let template_paths = &argv[1..];
+    let template_contents: Vec<(String, String)> = template_paths
+        .iter()
+        .map(|p| {
+            let template_content = fs::read_to_string(&p).unwrap();
+            (p.to_string(), template_content)
+        })
+        .collect();
+    let compiled_templates: Vec<CompiledTemplate> = template_contents
+        .iter()
+        .map(|(p, contents)| template_from_file(p, contents))
+        .collect();
+}
+
+fn template_from_file<'a>(file_path: &str, file_contents: &'a str) -> CompiledTemplate<'a> {
+    let path: &Path = Path::new(file_path);
+    let name = path.file_stem().unwrap();
+    println!("{:?}", name);
+    compile_template(file_contents, name.to_string_lossy().to_string())
 }
 
 fn read_context_from_stdin() -> serde_json::map::Map<String, serde_json::Value> {

src/lib.rs

@@ -1,3 +1,4 @@
 extern crate nom;
 
 mod parser;
+mod renderer;

src/renderer/mod.rs

@@ -0,0 +1,6 @@
+//! This module contains a renderer for a rust implementation of LinkedIn Dust
+
+mod renderer;
+
+pub use renderer::compile_template;
+pub use renderer::CompiledTemplate;

src/renderer/renderer.rs

@@ -0,0 +1,19 @@
+use crate::parser::template;
+use crate::parser::Template;
+use nom::IResult;
+
+#[derive(Clone, Debug)]
+pub struct CompiledTemplate<'a> {
+    template: Template<'a>,
+    name: String,
+}
+
+pub fn compile_template<'a>(source: &'a str, name: String) -> CompiledTemplate<'a> {
+    // TODO: Make this function return a result with a custom error type. Break the nom IResult chain
+    // TODO: Make this all consuming
+    let (_remaining, parsed_template) = template(source).expect("Failed to compile template");
+    CompiledTemplate {
+        template: parsed_template,
+        name: name,
+    }
+}