Rusty Bash

may be a clone of Bash.

how to try it

$ git clone https://github.com/shellgei/rusty_bash.git
$ cd rusty_bash
$ cargo build --release
$ ./target/release/rusty_bash 

Rusty Bash reads .rusty_bashrc in your home directory if it exists.

list of features

• ✔️ :available
• 🚧 :partially available (or having known bugs)
• 🙅 : not implemented

compound commands

features	status	features	status	features	status
if	✔️	while	✔️	()	✔️
{}	✔️	case	🚧	until	🙅
for	🙅	(())	🚧	[[]]	🙅

control operator

features	status	features	status	features	status
||	✔️	&&	✔️	;	✔️
;;	✔️	|	✔️	&	🚧
|&	🙅

options

features	status	features	status	features	status
i	✔️	x	🚧:	v	🚧:

special parameters and position parameters

features	status	features	status	features	status
*	✔️	@	✔️	?	✔️
-	✔️	0	✔️	1, 2, 3, ...	✔️
#	✔️	$	✔️	!	🙅
_	✔️

builtin commands

features	status	features	status	features	status
cd	✔️	pwd	✔️	read	✔️
exit	✔️	source	✔️	set	🚧
shopt	🚧	:	✔️	.	✔️
alias	✔️	bg	🙅	bind	🙅
break	🙅	builtin	✔️	caller	🙅
command	🙅	compgen	🙅	complete	🙅
compopt	🙅	continue	🙅	declare	🙅
dirs	🙅	disown	🙅	echo	🙅
enable	🙅	eval	✔️	exec	🙅
fc	🙅	fg	🙅	getopts	🙅
hash	🙅	help	🙅	history	🚧
jobs	🚧	kill	🙅	let	🙅
local	🙅	logout	🙅	mapfile	🙅
popd	🙅	printf	🙅	pushd	🙅
read	🙅	readonly	🙅	return	🚧
shift	✔️	suspend	🙅	test	🙅
times	🙅	trap	🙅	true	✔️
type	🙅	typeset	🙅	ulimit	🙅
umask	🙅	unalias	🙅	unset	🙅
wait	🚧	export	🚧	false	✔️

variables

features	status	features	status	features	status
OLDPWD	✔️	PWD	✔️	BASH	🙅
BASHOPTS	🙅	BASHPID	🙅	BASH_ALIASES	🙅
BASH_ARGC	🙅	BASH_ARGV	🙅	BASH_ARGV0	🙅
BASH_CMDS	🙅	BASH_COMMAND	🙅	BASH_EXECUTION_STRING	🙅
BASH_LINENO	🙅	BASH_LOADABLES_PATH	🙅	BASH_REMATCH	🙅
BASH_SOURCE	🙅	BASH_SUBSHELL	🙅	BASH_VERSINFO	🙅
BASH_VERSION	🙅	COMP_CWORD	🙅	COMP_KEY	🙅
COMP_LINE	🙅	COMP_POINT	🙅	COMP_TYPE	🙅
COMP_WORDBREAKS	🙅	COMP_WORDS	🙅	COPROC	🙅
DIRSTACK	🙅	EPOCHREALTIME	🙅	EPOCHSECONDS	🙅
EUID	🙅	FUNCNAME	🙅	GROUPS	🙅
HISTCMD	🙅	HOSTNAME	🙅	HOSTTYPE	🙅
LINENO	🙅	MACHTYPE	🙅	MAPFILE	🙅
OPTARG	🙅	OPTIND	🙅	OSTYPE	🙅
PIPESTATUS	🙅	PPID	🙅	RANDOM	🙅
READLINE_LINE	🙅	READLINE_POINT	🙅	REPLY	🙅
SECONDS	🙅	SHELLOPTS	🙅	SHLVL	🙅
UID	🙅	BASH_COMPAT	🙅	BASH_ENV	🙅
BASH_XTRACEFD	🙅	CDPATH	🙅	CHILD_MAX	🙅
COLUMNS	🙅	COMPREPLY	🙅	EMACS	🙅
ENV	🙅	EXECIGNORE	🙅	FCEDIT	🙅
FIGNORE	🙅	FUNCNEST	🙅	GLOBIGNORE	🙅
HISTCONTROL	🙅	HISTFILE	🙅	HISTFILESIZE	🙅
HISTIGNORE	🙅	HISTSIZE	🙅	HISTTIMEFORMAT	🙅
HOME	🙅	HOSTFILE	🙅	IFS	🚧
IGNOREEOF	🙅	INPUTRC	🙅	INSIDE_EMACS	🙅
LANG	🙅	LC_ALL	🙅	LC_COLLATE	🙅
LC_CTYPE	🙅	LC_MESSAGES	🙅	LC_NUMERIC	🙅
LC_TIME	🙅	LINES	🙅	MAIL	🙅
MAILCHECK	🙅	MAILPATH	🙅	OPTERR	🙅
PATH	✔️	POSIXLY_CORRECT	🙅	PROMPT_COMMAND	🙅
PROMPT_DIRTRIM	🙅	PS0	🙅	PS1	🙅
PS2	🙅	PS3	🙅	PS4	🙅
SHELL	🙅	TIMEFORMAT	🙅	TMOUT	🙅
TMPDIR	🙅	auto_resume	🙅	histchars	🙅

others

features	status
coproc	🙅

thanks to

Partially in Japanese.

• blog articles
  • Rustでシェル作った | κeenのHappy Hacκing Blog: https://keens.github.io/blog/2016/09/04/rustdeshierutsukutta/
  • Rustで始める自作シェル その1 | ぶていのログでぶログ: https://tech.buty4649.net/entry/2021/12/19/235124
  • Rustのターミナル操作crateいろいろ | meganehouser: https://meganehouser.github.io/2019-12-11_rust-terminal-crates.html