From df8b05d0a4243b0d0021871e5cab4269d89b1e0c Mon Sep 17 00:00:00 2001
From: Dirkjan Ochtman <dirkjan@ochtman.nl>
Date: Fri, 23 Dec 2016 09:53:46 +0100
Subject: Get template from Cargo manifest-relative source

---
 askama_codegen/src/lib.rs         | 9 +++++++--
 askama_test/templates/simple.html | 1 +
 askama_test/tests/simple.html     | 1 -
 3 files changed, 8 insertions(+), 3 deletions(-)
 create mode 100644 askama_test/templates/simple.html
 delete mode 100644 askama_test/tests/simple.html

diff --git a/askama_codegen/src/lib.rs b/askama_codegen/src/lib.rs
index 4a17b18..b325bae 100644
--- a/askama_codegen/src/lib.rs
+++ b/askama_codegen/src/lib.rs
@@ -10,6 +10,7 @@ extern crate syn;
 use proc_macro::TokenStream;
 use std::fs::File;
 use std::io::Read;
+use std::path::{Path, PathBuf};
 
 fn get_path_from_attrs(attrs: &Vec<syn::Attribute>) -> String {
     for attr in attrs {
@@ -39,7 +40,11 @@ fn get_path_from_attrs(attrs: &Vec<syn::Attribute>) -> String {
     panic!("template annotation not found");
 }
 
-fn get_template_source(path: &str) -> String {
+fn get_template_source(tpl_file: &str) -> String {
+    let root = ::std::env::var("CARGO_MANIFEST_DIR").unwrap();
+    let mut path = PathBuf::from(root);
+    path.push("templates");
+    path.push(Path::new(tpl_file));
     let mut f = File::open(path).unwrap();
     let mut s = String::new();
     f.read_to_string(&mut s).unwrap();
@@ -64,7 +69,7 @@ pub fn derive_template(input: TokenStream) -> TokenStream {
     let expanded = quote! {
         impl #impl_generics askama::Template for #name #ty_generics #where_clause {
              fn render(&self) -> String {
-                 src
+                 #src.into()
              }
         }
     };
diff --git a/askama_test/templates/simple.html b/askama_test/templates/simple.html
new file mode 100644
index 0000000..e544306
--- /dev/null
+++ b/askama_test/templates/simple.html
@@ -0,0 +1 @@
+hello world, {{ var }}
diff --git a/askama_test/tests/simple.html b/askama_test/tests/simple.html
deleted file mode 100644
index e544306..0000000
--- a/askama_test/tests/simple.html
+++ /dev/null
@@ -1 +0,0 @@
-hello world, {{ var }}
-- 
cgit