Hide askama_derive dependency inside askama (fixes #2)

1 files changed, 19 insertions, 0 deletions

diff --git a/askama_derive/src/path.rs b/askama_derive/src/path.rs
new file mode 100644
index 0000000..96ed8c1
--- /dev/null
+++ b/askama_derive/src/path.rs
@@ -0,0 +1,19 @@
+use std::env;
+use std::fs::File;
+use std::io::Read;
+use std::path::{Path, PathBuf};
+
+fn template_dir() -> PathBuf {
+    let mut path = PathBuf::from(env::var("CARGO_MANIFEST_DIR").unwrap());
+    path.push("templates");
+    path
+}
+
+pub fn get_template_source(tpl_file: &str) -> String {
+    let mut path = template_dir();
+    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();
+    s
+}