rwsh

(Better name ideas pending)

This is going to be a UNIX shell based around Structural Regular Expressions and the usam experiment.

To do:

See todo/todo.txt.

Basic command execution with quoted string rules
Pipes
Structural regular expressions
- Addresses
- Basic commands (a, c, i, d, p)
- Loops
- Variable and command substitution (with capture group values)
  - In addresses
  - In command parameters
- Shell commands in SRE
Shell stuff:
- Load scripts
- ||, &&, !
- Redirection
- Job control (God have mercy)
  - Handle signals
Variables and variable substitution
- Strings
- Assignment
- Arrays / Lists
- Maps
Command substitution
Control flow structures
- If-else
- While
- For
  - String globbing
- Switch
- Matches (awk-like pattern list)
Functions
Builtins
- cd
- exit
- true / false
- eval
- calc
- ...