📦 Light Builtin's

This is a repository of the linux builtin commands that is lightweight and fast.

The commands are written in C++, C, Rust and Python. There is also a lighter weight version which has smaller code size and less features. Is also written in C.

📝 Commands List

Here is a list of the commands:

• ls - List directory contents.
• pwd - Print name of current/working directory.
• cat - Concatenate files and print on the standard output.
• echo - Display a line of text.
• mkdir - Create a directory.
• rmdir - Remove a directory.
• rm - Remove files or directories.
• cp - Copy files and directories.
• mv - Move (rename) files.
• touch - Change file timestamps.
• date - Display the current time and date.
• help - Display help information.
• exit - Exit the shell.

For documentation on the commands, see the doc/README.md folder.

✅ Availability

Here are the commands and their availability:

Command	C++	C	Ultra light	Rust	Python
ls	Yes	Yes	Yes	Yes	Yes
pwd	Yes	Yes	Yes	Yes	Yes
cat	Yes	Yes	Yes	Yes	Yes
echo	Yes	Yes	Yes	Yes	Yes
mkdir	Yes	Yes	Yes	Yes	Yes
rmdir	Yes	Yes	Yes	Yes	Yes
rm	Yes	Yes	Yes	Yes	Yes
cp	Yes	No	Yes	Yes	Yes
mv	Yes	Yes	Yes	Yes	Yes
touch	Yes	Yes	Yes	Yes	Yes
date	Yes	Yes	Yes	Yes	Yes

📦 Dependencies

• make
• gcc
• g++
• rustc

🔨 Build

To build the project run the following command:

make

The binaries will be in the bin folder. C versions of the commands will be in the bin/c folder.

If you want to build the C versions of the commands, run the following command:

make compile_c

The binaries will be in the bin/c folder.

If you want to build the Rust versions of the commands, run the following command:

make compile_rust

The binaries will be in the bin/rust folder.

If you want to build the ultra light versions of the commands, run the following command:

make ultra_light

The binaries will be in the bin folder.

To clean the build, run the following command:

make clean

🔨 Alternative build

Build using sh

If you want to build using sh instead of make, run the following command:

sh tools/build_c.sh
sh tools/build_cpp.sh

The binaries will be in the bin folder. C versions of the commands will be in the bin/c folder.

To clean the build, run the following command:

sh tools/clean.sh

Build using cmake

If you want to build using cmake instead of make, run the following command:

sh tools/cmake.sh

Warning

This will only build the C++ versions of the commands and will also output to the build folder.

🏃‍♂️ Ultra light

The ultra light version of the light builtins is in the src/ultra_light folder. This version has minimal code and low compile size.

To build the ultra light version, run the following command:

make ultra_light

The binaries will be in the bin/ folder.

⚙️ Rust

The rust version of the commands are in the src/rust folder.

To build the rust version, run the following command:

make compile_rust

The binaries will be in the bin/rust folder.

📝 Licence

This project is licenced under the GNU General Public Licence v3.0 - see the LICENCE.md file for details.