75 lines
2 KiB
Markdown
75 lines
2 KiB
Markdown
# 90s
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Minimalist, customizable shell written in C99 with syntax highlighting.
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* Disclaimer: This project is for me to learn to write Unix syscalls, code might be inefficient, feel free to point out the mistakes and open a issue for that!
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# Preview
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[]()
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[]()
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# Features
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- No dependencies except a compiler
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- Showing current time and directory with custom color
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- Syntax highlighting on valid commands using ANSI colors
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- History navigation using up and down keys with history command
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- Support for environment variables
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- Editing using left and right arrow keys
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- !! to repeat last command
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- Pipes
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- autojump to directorys
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- stdin, stdout, stderr redirect
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- Background jobs
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## Built in commands
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- cd
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- help
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- exit
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- history
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- export
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- source
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- j
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- bg
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## Todo Features
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- Tab completion
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- Git integration
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- Allow arguments with space in double quotes
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- Underline file path if it exists `echo -e "\033[4mabc\033[0m"`
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- Aliases
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# Usage
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```sh
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$ 90s
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# > to redirect stdout
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# < to redirect stdin
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# 2> to redirect stderr
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# >> to append to file
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# & to run command in background
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# | to pipe
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# !! to repeat last command
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# >& to redirect both stdout and stderr
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```
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# Dependencies
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None
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# Building
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You will need to run these with elevated privilages.
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```
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$ make
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# make install
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```
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# Notes
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- History is either saved in HOME or XDG_CONFIG_HOME if it is defined
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# Contributions
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Contributions are welcomed, feel free to open a pull request.
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# License
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This project is licensed under the GNU Public License v3.0. See [LICENSE](https://github.com/night0721/90s/blob/master/LICENSE) for more information.
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# Credits
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- [Tutorial - Write a shell in C](https://brennan.io/2015/01/16/write-a-shell-in-c/)
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- [dash](https://github.com/danishprakash/dash)
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- [Shell assignment](https://www.cs.cornell.edu/courses/cs414/2004su/homework/shell/shell.html)
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- [khol](https://github.com/SanketDG/khol/)
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