Project done in collaboration with ramos21rodrigo
1- Installing minishell dependencies:
sudo apt-get install make libreadline-dev
2- Clone this repository:
git clone https://github.com/Kuninoto/42_minishell
3- Navigate to lvl_3_minishell and run make
cd 42_minishell/lvl_3_minishell
make
4- make clean so that you don't keep those object files that you won't need anymore
make clean
5- Run minishell
./minishell
Subject: minishell en_subject
make or make all - compiles minishell
make clean - wipes all object files
make fclean - deletes minishell and all object files
make re - fclean + all
Understanding Bash/Shell behavior:
- https://indradhanush.github.io/blog/writing-a-unix-shell-part-1/
- https://indradhanush.github.io/blog/writing-a-unix-shell-part-2/
- https://indradhanush.github.io/blog/writing-a-unix-shell-part-3/
- https://www.gnu.org/software/bash/manual/html_node/Redirections.html
- https://www.youtube.com/watch?v=ubt-UjcQUYg
- https://www.youtube.com/watch?v=ZjzMdsTWF0U
- https://www.youtube.com/watch?v=k6TTj4C0LF0
- https://www.tutorialspoint.com/unix_system_calls/execve.htm
- https://www.geeksforgeeks.org/signals-and-traps-in-unix/
- https://www.tutorialspoint.com/unix/unix-signals-traps.htm
- https://unix.stackexchange.com/questions/362559/list-of-terminal-generated-signals-eg-ctrl-c-sigint#362566
- https://www.computerhope.com/jargon/r/relapath.htm
- https://www.techopedia.com/definition/5817/absolute-path
- https://www.ibm.com/docs/en/informix-servers/12.10?topic=products-term-environment-variable-unix
- https://kinsta.com/knowledgebase/what-is-an-environment-variable/
- https://linuxconfig.org/term-environment-variable-not-set-solution
- https://www.cs.purdue.edu/homes/grr/SystemsProgrammingBook/Book/Chapter5-WritingYourOwnShell.pdf
- http://www.cems.uwe.ac.uk/~irjohnso/coursenotes/lrc/system/shell/index.html
- https://www.rozmichelle.com/pipes-forks-dups/
- https://velog.io/@sham/minishell%EA%B3%BC-readline
- https://github.com/Swoorup/mysh
Parsing:
- https://youtu.be/bxpc9Pp5pZM
- https://youtu.be/r6vNthpQtSI
- https://www.youtube.com/watch?v=dDtZLm7HIJs
- https://www.youtube.com/watch?v=SToUyjAsaFk
- https://github.com/mit-pdos/xv6-public/blob/master/sh.c
- https://pubs.opengroup.org/onlinepubs/009695399/utilities/xcu_chap02.html
AST:
- https://en.wikipedia.org/wiki/Abstract_syntax_tree
- https://stackoverflow.com/questions/1721553/how-to-construct-an-abstract-syntax-tree
- https://www.twilio.com/blog/abstract-syntax-trees
Parsing/AST/Interpreter:
At 42School, almost every project must be written in accordance to the Norm, the schools' coding standard. As a result, the implementation of certain parts may appear strange and for sure had room for improvement.
Made by Nuno Carvalho (Kuninoto) | nnuno-ca@student.42porto.com
