From 463114356cd195b5402fc7f280508fea6566a7df Mon Sep 17 00:00:00 2001
From: Abhay Mohandas <80393938+abhay-mohandas@users.noreply.github.com>
Date: Mon, 1 Aug 2022 19:09:39 +0530
Subject: Option for Parallel Downloads (#1397)

* Adding menu

* Working on parallel downloads

* error updates

* updates

* update

* Few more updates

* bug fixes

* More bug fixes

* Minor bug fixes

* Few changes

* Minor changes

* Cleaned up add_number_of_parrallel_downloads() and hid it behind --advanced

* Forgot one import

* Fixed flake8

Co-authored-by: Anton Hvornum <anton@hvornum.se>
---
 archinstall/lib/user_interaction/__init__.py     |  2 +-
 archinstall/lib/user_interaction/general_conf.py | 24 ++++++++++++++++++++++++
 2 files changed, 25 insertions(+), 1 deletion(-)

(limited to 'archinstall/lib/user_interaction')

diff --git a/archinstall/lib/user_interaction/__init__.py b/archinstall/lib/user_interaction/__init__.py
index 8aba4b4d..a1ca2652 100644
--- a/archinstall/lib/user_interaction/__init__.py
+++ b/archinstall/lib/user_interaction/__init__.py
@@ -7,6 +7,6 @@ from .network_conf import ask_to_configure_network
 from .partitioning_conf import select_partition, select_encrypted_partitions
 from .general_conf import (ask_ntp, ask_for_a_timezone, ask_for_audio_selection, select_language, select_mirror_regions,
 							select_profile, select_archinstall_language, ask_additional_packages_to_install,
-							select_additional_repositories, ask_hostname)
+							select_additional_repositories, ask_hostname, add_number_of_parrallel_downloads)
 from .disk_conf import ask_for_main_filesystem_format, select_individual_blockdevice_usage, select_disk_layout, select_disk
 from .utils import get_password, do_countdown
diff --git a/archinstall/lib/user_interaction/general_conf.py b/archinstall/lib/user_interaction/general_conf.py
index 754ffa29..44147afa 100644
--- a/archinstall/lib/user_interaction/general_conf.py
+++ b/archinstall/lib/user_interaction/general_conf.py
@@ -1,6 +1,7 @@
 from __future__ import annotations
 
 import logging
+import pathlib
 from typing import List, Any, Optional, Dict, TYPE_CHECKING
 
 from ..menu.menu import MenuSelectionType
@@ -205,6 +206,29 @@ def ask_additional_packages_to_install(pre_set_packages: List[str] = []) -> List
 
 	return packages
 
+def add_number_of_parrallel_downloads(input_number :Optional[int] = None) -> Optional[int]:
+	print(_("Enter the number of parallel downloads to be enabled.\n [Default value is 0]"))
+
+	while input_number is None:
+		try:
+			input_number = int(TextInput("> ").run().strip() or 0)
+			break
+		except:
+			print(_("Invalid input! Try again with a valid input"))
+
+	pacman_conf_path = pathlib.Path("/etc/pacman.conf")
+	with pacman_conf_path.open() as f:
+		pacman_conf = f.read().split("\n")
+
+	with pacman_conf_path.open("w") as fwrite:
+		for line in pacman_conf:
+			if "ParallelDownloads" in line:
+				fwrite.write(f"ParallelDownloads = {input_number}\n")
+			else:
+				fwrite.write(f"{line}\n")
+
+	return input_number
+
 
 def select_additional_repositories(preset: List[str]) -> List[str]:
 	"""
-- 
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