#####A shell of my own.
#####sh1 grade (111/100) (111/118)*
#####sh2 grade (tbd/100) (tbd/118)*
#####sh3 grade (tbd/100) (tbd/118)*
This project is subdivided into 4 parts.
- sh1: Implement basic built-in commands, execute any command from PATH, etc...
- sh2: Handle those six operators: "; | < << >> >" Introduced in [PIPEX project].
- sh3: Cursor position and keyboard control keys. Introduced in [ft_select project].
- 42sh: Group project.
sh1 Goals:
- Display a prompt.
- Execute any command from PATH.
- Full error handling without errno.
- Built-ins: cd, setenv, unsetenv, env, exit.
- Read commands through argv's -c option or stdin reading.
My sh1 additions:
- All env's options.
- Tilde '
' + options ('+', '~-').
sh2 Goals:
- Semicolons ';'.
- Pipes '|'.
- In redirection '<'.
- Here document '<<'.
- Append out redirection '>>'.
- Out redirection '>'.
My sh2 additions:
- Arguments for 'in' redirection: '[digits]<{&digits|file}'
- Arguments for 'here document' redirection: '[digits]**<<**keyword'
- Arguments for 'out' redirections: '[digits|&]>{&digits|file}'
- Arguments for 'append' redirections: '[digits]**>>**file'
All my C files blindly observes school's norm, it may often lead to odd or illogical syntaxes.
- [ ] Forbiden keywords: for, do, switch, goto.
- [ ] No more than 25 lines inside a function block.
- [ ] No more than 80 characters per lines.
- [ ] At most 5 functions per files.
- [ ] Only 1 declaration per line.
- [ ] No declaration and assignation on the same line.
- [ ] At most 1 assignation per line.
- [ ] No more than 4 parameters for a function.
- [ ] No nested ternary.
- [ ] Comments alowed at the top of the file.
*
- A grade of 85 was required to validate the project.
- A maximum grade of 118 was reachable.
- Second sessions are organised for failed projects.