A command line interpreter as project at 42School.
To compile this project termcap library installed on your computer will be required on Linux. For example on Ubuntu termcap library may be added using
sudo apt-get install libncurses5-dev
After termcap is installed
make
Shell can be launched as interactive application:
./21sh
or for executing instructions from file:
./21sh [file]
Shell syntax supports the following command delimiters with behaviour as in all of shells:
; || && |
The following I/O redirections supported:
>, <, >>, <<.
Text followed after unquoted '#' considered as a comment.
Shell has the following builtin functions:
echo, pwd, cd, env, setenv, unsetenv, exit, help
To see builtin command usage use the following syntax:
help [builtin name]
Implemented hash table for storing binary files paths.
Note: depending on OS shortcuts may not work.
Input editing shortcuts:
| Command | Description |
|---|---|
| Shift + Page Up | Move cursor up one line |
| Shift + Page Down | Move cursor down one line |
| Shift + Left | Move cursor left by one word |
| Shift + Right | Move cursor right by one word |
| Shift + Home | Move cursor to the begining of the line |
| Shift + End | Move cursor to the end of the line |
| Ctrl + A | Copy all the line to clipboard |
| Ctrl + B | Copy the line before cursor to clipboard |
| Ctrl + F | Copy the line from cursor to the end to clipboard |
| Ctrl + X | Cut all the line to clipboard |
| Ctrl + U | Cut the line before cursor to clipboard |
| Ctrl + K | Cut the line from cursor to the end to clipboard |
| Ctrl + P | Paste from clipboard |
| TAB | Launch autocompletion |
| Ctrl + C | Stop launched process |
| Ctrl + R | Reverse history search |