The source list manager is a powerful terminal-based tool that manages the source files that are located in /etc/apt/sources.list and any other source list that may exist in /etc/apt/sources.d.
First download the program from GitHub and go to the linux-source-lists-manager folder.
% git clone https://github.com/EmbeddedCat/linux-source-lists-manager.git
% cd linux-source-lists-manager/
After installation the program must be built. In order to build the program, the following instruction must be
followed.
% make
Usage: source-manager [OPTION]...
--show-sources [source file], Display all the sources of one souce file. If no file specified, /etc/apt/sources.list sources will be displayed.
--show-comments [source file], Display all the comments of one source file. If no file specified, /etc/apt/sources.list comments will be displayed.
--add-source [source file] [new source], Add a new source in a specific source file. If no file specified, the new source stored at the end of /etc/apt/sources.list
--remove-source [source file] [row], Remove a source,in [row], from a specific source file. If no file specified the source in the [row] of /etc/apt/sources.list will be removed.
--comment-source [source file] [row], Comments the source, in [row], of a specific source file. If no file specified the source in the [row] of /etc/apt/sources.list will be commented.
--uncomment-source [source file] [row], Uncomments the source, in [row], of a specific source file. If no file specified the source in the [row] of /etc/apt/sources.list will be uncommentd.
--show-source-lists, Display all the source lists that exists in the system's two directories 1) /etc/apt 2) /etc/apt/sources.d.
--create-source-list [source list], Create a new source list inside the /etc/apt/sources.d folder.
--remove-source-list [source list], Remove a source list from the /etc/apt/sources.d```