42sh - A bash-like UNIX Shell

Documentation in progress ...

This is our final branch project at 42 School, an UNIX shell with several POSIX builtins.

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Getting started

$ git submodule update && git submodule init
$ make
$ ./42sh

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Help

make help
./42sh -h

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Command line editing

1. Clipboard

   • Copy : CTRL + K
   • Paste : CTRL + P
   • Cut : CTRL + X

2. Selection mode

   • Right : CTRL + SHIFT + RIGHT ARROW
   • Left : CTRL + SHIFT + LEFT ARROW

3. Move in line

   • Start : HOME or CTRL + A
   • End : END or CTRL + E

4. Clear end of line : CTRL + N

5. Move word

   • Forward : CTRL + F
   • Backward : CTRL + B

6. Clear screen : CTRL + L

7. Move cursor in column

   • Up : SHIFT + ARROW UP
   • Down : SHIFT + ARROW DOWN

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Builtins

This is a list of all builtins available in 42sh. Builtins options are POSIX compliant. See man for futher informations.

• bg
• cd [-PL]
• echo
• exit
• export
• fc [-e ename] [-lnr] [first] [last] or fc -s [pat=rep] [command]
• fg
• hash [-rl] [-p pathname] [-dt] [name ...]
• jobs [-lp]
• pwd [-PL]
• set
• test [-bcdefgLprSsuwxz=!=eqnegeltlw]
• type
• unset

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Shell command language

...

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TO DO :

• Hash map explanation + Flow chart
• LPA doc
• Jobs