From 565b404dcee055e692a3ab0045731b652f99f377 Mon Sep 17 00:00:00 2001
From: Jiahao XU <Jiahao_XU@outlook.com>
Date: Fri, 22 Jul 2022 20:15:03 +1000
Subject: [PATCH] Impl fn `CratesToml::load_from_reader`

Signed-off-by: Jiahao XU <Jiahao_XU@outlook.com>
---
 src/metafiles/v1.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/metafiles/v1.rs b/src/metafiles/v1.rs
index e356ec60..5ef58a34 100644
--- a/src/metafiles/v1.rs
+++ b/src/metafiles/v1.rs
@@ -27,6 +27,12 @@ impl CratesToml {
         Self::load_from_path(Self::default_path()?)
     }
 
+    pub fn load_from_reader<R: io::Read>(mut reader: R) -> Result<Self, CratesTomlParseError> {
+        let mut vec = Vec::new();
+        reader.read_to_end(&mut vec)?;
+        Ok(toml::from_slice(&vec)?)
+    }
+
     pub fn load_from_path(path: impl AsRef<Path>) -> Result<Self, CratesTomlParseError> {
         let file = fs::read_to_string(path)?;
         Self::from_str(&file)