pekopeko1 / rusty_bash

bash written with Rust

Rusty Bash

may be a clone of Bash.

author / maintainer

• message from the author

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
  • Rustで始める自作シェル その1 | ぶていのログでぶログ
  • Rustのターミナル操作crateいろいろ | meganehouser
  • 原理原則で理解するフォアグラウンドプロセスとバックグラウンドプロセスの違い | @tajima_taso