- Description
- Environment
- Further information
- Requirements
- File Contents
- Usage and Installation
- Compilation
- Example usage
- Built With
- Acknowledgments
Shell is a command programming language that executes commands read from a terminal or a file.
Shell was developed and tested on Ubuntu 18.04 LTS and Valgrind
For further information please refer to Man-page for this projec
Basic knowledge about C programming language Basic knowledge about shell and linux A text editor software
C programming language
The repository contains the following files:
| File | Description |
|---|---|
| AUTHORS | Contains info about authors of the project |
| man_1_simple_shell | Man page for the created shell |
| main.c | The main function |
| builtins.c | Handles exit, env built-in commands |
| command.c | Actions executes given input into the shell |
| shell.h | Header file containing all function prototypes and struct declarations |
| error_msg.c | Containing function, that prints error messages |
| findpath.c | searches the environment for PATH |
| fix_token.c | concatenates 2 strings adding a backslash and null byte |
| getline_func.c | reads input from user |
| path.c | finds the directory a command is located at |
| strings1.c | functions strings 1 |
| strings2.c | functions strings 2 |
| token.c | parses strings into tokens |
Clone the repository, compile with compilation flags, listed below, then run the executable.
$ git clone https://github.com/------/simple_shell.git
This code was compiled this way:
$ gcc -Wall -Werror -Wextra -pedantic *.c -o hsh
vagrant@vagrant-ubuntu-trusty-64:~/holbertonschool-low_level_programming/shelll$ ./hsh
$ ls
#README.md# _getline.c~ build_ins.c holberton.h no_file.c test_results
README.md _llops.c build_ins.c~ hsh path_handler.c tokensplit.c
_freeops.c _realloc.c builtins.c main.c preparation_functions
_getenv.c _strops.c ctrl.c man_shell shelltest
_getline.c atoi.c executeprog.c man_shell~ test_2
$
vagrant:simple_shell$ ./hsh
$ pwd
/home/vagrant/simple_shell
$
vagrant@vagrant-ubuntu-trusty-64:~/holbertonschool-low_level_programming/shelll$ ./hsh
$ env
XDG_SESSION_ID=2
TERM=cygwin
SHELL=/bin/bash
SSH_CLIENT=10.0.2.2 60471 22
SSH_TTY=/dev/pts/0
USER=vagrant
LS_COLORS=rs=0:di=01;34:ln=01;36:mh=00:pi=40;33:so=01;35:do=01;35:bd=40;33;01:cd=40;33;01:or=40;31;01:su=37;41:sg=30;43:ca=30;41:tw=30;42:ow=34;42:st=37;44:ex=01;32:*.tar=01;31:*.tgz=01;31:*.arj=01;31:*.taz=01;31:*.lzh=01;31:*.lzma=01;31:*.tlz=01;31:*.txz=01;31:*.zip=01;31:*.z=01;31:*.Z=01;31:*.dz=01;31:*.gz=01;31:*.lz=01;31:*.xz=01;31:*.bz2=01;31:*.bz=01;31:*.tbz=01;31:*.tbz2=01;31:*.tz=01;31:*.deb=01;31:*.rpm=01;31:*.jar=01;31:*.war=01;31:*.ear=01;31:*.sar=01;31:*.rar=01;31:*.ace=01;31:*.zoo=01;31:*.cpio=01;31:*.7z=01;31:*.rz=01;31:*.jpg=01;35:*.jpeg=01;35:*.gif=01;35:*.bmp=01;35:*.pbm=01;35:*.pgm=01;35:*.ppm=01;35:*.tga=01;35:*.xbm=01;35:*.xpm=01;35:*.tif=01;35:*.tiff=01;35:*.png=01;35:*.svg=01;35:*.svgz=01;35:*.mng=01;35:*.pcx=01;35:*.mov=01;35:*.mpg=01;35:*.mpeg=01;35:*.m2v=01;35:*.mkv=01;35:*.webm=01;35:*.ogm=01;35:*.mp4=01;35:*.m4v=01;35:*.mp4v=01;35:*.vob=01;35:*.qt=01;35:*.nuv=01;35:*.wmv=01;35:*.asf=01;35:*.rm=01;35:*.rmvb=01;35:*.flc=01;35:*.avi=01;35:*.fli=01;35:*.flv=01;35:*.gl=01;35:*.dl=01;35:*.xcf=01;35:*.xwd=01;35:*.yuv=01;35:*.cgm=01;35:*.emf=01;35:*.axv=01;35:*.anx=01;35:*.ogv=01;35:*.ogx=01;35:*.aac=00;36:*.au=00;36:*.flac=00;36:*.mid=00;36:*.midi=00;36:*.mka=00;36:*.mp3=00;36:*.mpc=00;36:*.ogg=00;36:*.ra=00;36:*.wav=00;36:*.axa=00;36:*.oga=00;36:*.spx=00;36:*.xspf=00;36:
MAIL=/var/mail/vagrant
PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games
PWD=/home/vagrant/simple_shell
LANG=en_US.UTF-8
SHLVL=1
HOME=/home/vagrant
LOGNAME=vagrant
SSH_CONNECTION=10.0.2.2 60471 10.0.2.15 22
LESSOPEN=| /usr/bin/lesspipe %s
XDG_RUNTIME_DIR=/run/user/1000
LESSCLOSE=/usr/bin/lesspipe %s %s
OLDPWD=/home/vagrant
_=./hsh
$
simple_shell - version 9.6
All the peers that contributed with their knowledge
Laura Peralta, Julian Gaitan
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