1 files changed, 34 insertions, 0 deletions
diff --git a/vendor/handlebars/src/sources.rs b/vendor/handlebars/src/sources.rs
new file mode 100644
index 000000000..8c8b2ba57
--- /dev/null
+++ b/vendor/handlebars/src/sources.rs
@@ -0,0 +1,34 @@
+use std::fs::File;
+use std::io::{BufReader, Error as IOError, Read};
+use std::path::PathBuf;
+
+pub(crate) trait Source {
+    type Item;
+    type Error;
+
+    fn load(&self) -> Result<Self::Item, Self::Error>;
+}
+
+pub(crate) struct FileSource {
+    path: PathBuf,
+}
+
+impl FileSource {
+    pub(crate) fn new(path: PathBuf) -> FileSource {
+        FileSource { path }
+    }
+}
+
+impl Source for FileSource {
+    type Item = String;
+    type Error = IOError;
+
+    fn load(&self) -> Result<Self::Item, Self::Error> {
+        let mut reader = BufReader::new(File::open(&self.path)?);
+
+        let mut buf = String::new();
+        reader.read_to_string(&mut buf)?;
+
+        Ok(buf)
+    }
+}