From af5e6acbb85eb5c785ab3a558ed0d79d33788a74 Mon Sep 17 00:00:00 2001
From: rlaphoenix <rlaphoenix@pm.me>
Date: Mon, 13 Feb 2023 18:43:36 +0000
Subject: [PATCH] Add byte-range option to the aria2c downloader

---
 devine/core/downloaders/aria2c.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/devine/core/downloaders/aria2c.py b/devine/core/downloaders/aria2c.py
index 591175b..0b4175e 100644
--- a/devine/core/downloaders/aria2c.py
+++ b/devine/core/downloaders/aria2c.py
@@ -11,7 +11,8 @@ async def aria2c(
     uri: Union[str, list[str]],
     out: Path,
     headers: Optional[dict] = None,
-    proxy: Optional[str] = None
+    proxy: Optional[str] = None,
+    byte_range: Optional[str] = None
 ) -> int:
     """
     Download files using Aria2(c).
@@ -68,6 +69,9 @@ async def aria2c(
             continue
         arguments.extend(["--header", f"{header}: {value}"])
 
+    if byte_range:
+        arguments.extend(["--header", f"Range: bytes={byte_range}"])
+
     if proxy and proxy.lower().split(":")[0] != "http":
         # HTTPS proxies not supported by Aria2c.
         # Proxy the proxy via pproxy to access it as a HTTP proxy.