https://github.com/hyouteki/unix-shell

Custom UNIX shell completely written in C using parallelism by processes and threads
https://github.com/hyouteki/unix-shell

clang linux parallel-computing posix shell unix

Last synced: about 1 month ago
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Custom UNIX shell completely written in C using parallelism by processes and threads

• Host: GitHub
• URL: https://github.com/hyouteki/unix-shell
• Owner: hyouteki
• Created: 2023-01-19T10:57:13.000Z (almost 2 years ago)
• Default Branch: main
• Last Pushed: 2023-11-27T13:30:28.000Z (about 1 year ago)
• Last Synced: 2024-10-19T08:15:25.403Z (3 months ago)
• Topics: clang, linux, parallel-computing, posix, shell, unix
• Language: C
• Homepage:
• Size: 38.1 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
**Custom UNIX shell completely written in C using parallelism by processes and threads**

## Constraints

- Max characters in a command is 100


- Max words in a command is 10


## Commands

- **cd**

    - for changing directories

- **pwd**

    - for fetching path of present working directory

- **exit**

    - for exiting from the shell

- **ls**

    - **-a**: for listing all the files along with the hidden files

    - **-m**: for listing the files seperated by commas

- **cat**

    - **-E**: for printing the content with highlighting the line endings

    - **-n**: for printing the content with line numbers

- **date**

    - for printing date

- **mkdir**

    - **-m**: for creating a directory with specific permissions

    - **-v**: for verbose(ly) making the directory

- **rm**

    - **-i**: for asking confirmation before removing the file

    - **-v**: for verbose(ly) removing the file

- **help**

    - for getting help; of course

- **echo**

    - for printing something on the shell

- **clear**

    - for clearing the shell

- **else**

    - **&t**: for executing command using threads

## Error handled

- Multiple &t error

- Wrong command error

## How to use

### Step 1

Download all the (.c) files and Makefile

### Step 2

**Run commands**

```

make install

make compile

```

### Step 3

To use the shell; run command `make launch`